Spray Foam Insulation in Anaheim, CA

Find top-rated spray foam contractors and save up to 27% on energy bills

Compare 32 verified spray foam insulation contractors serving Anaheim, California, backed by 227 customer reviews averaging 5.0★. Whether you're insulating a new build, retrofitting an existing home, or upgrading attic and crawl-space insulation, these pre-screened Anaheim contractors handle both open-cell and closed-cell spray foam. Homeowners here typically cut energy bills by around 27% — get free quotes and read verified reviews below.

💰 Estimated Energy Savings in Anaheim

27%
Average Energy Savings
Typical range: 22% - 32%
$1,134
Estimated Annual Savings
Based on $350/month average energy cost
5 years
Average Payback Period
Return on investment timeline

Note: Actual savings vary based on home size, current insulation, energy rates, and climate conditions. These estimates are based on Department of Energy data for Hot-Dry.

Verified Contractors in Anaheim

5⭐
6 Google reviews

Recent Reviews:

Clare Bianca★★★★★3 months ago

Very impressed with their attention to detail and customer care. The insulation has made a noticeable difference in comfort and noise reduction.

Shannel Ingrid★★★★★3 months ago

No surprises, no delays — just great results. The attention to detail was outstanding.

Cole Darrell★★★★★a week ago

My parents needed their attic insulation replaced and I helped them research contractors. Air Tight Insulation had excellent local reviews and their quote was very reasonable. The crew was incredibly respectful of my elderly parents' home, wearing shoe covers without prompting and keeping noise to a minimum. They took time to explain the air sealing process to my dad and showed him before-and-after photos. He was very pleased and has already recommended them to his neighbor. Thank you for treating my parents so well.

Recent Reviews:

Jenny Yaritza★★★★★2 weeks ago

I am thoroughly impressed with the quality and customer care. Thermal Nest Insulation provided a tailored solution for our older home with a complex roofline. Their crew was skilled, patient, and ensured every nook and cranny was properly insulated and sealed. The before-and-after difference is remarkable. Our home now retains warmth on cooler nights and resists the daytime heat far more effectively. A trustworthy and highly skilled local company in Anaheim.

Mollie Barbara★★★★★2 weeks ago

We hired Thermal Nest Insulation to tackle the extreme heat in our Anaheim home, and the results have been incredible. Their team provided a comprehensive solution that included installing a radiant barrier in our attic, upgrading our insulation, and improving ventilation. The crew was professional, efficient, and left the worksite perfectly clean. The difference is night and day; our home stays cooler longer, and our air conditioner isn't constantly struggling. A perfect solution for the local climate.

Alma Miya★★★★★2 weeks ago

Choosing Thermal Nest was one of the best investments we've made. The entire process was seamless, with excellent communication from start to finish. They addressed both our attic and crawl space with impressive professionalism. The crew worked diligently, protected our property, and cleaned up perfectly. The improvement in our daily comfort and the home's overall energy efficiency is significant. We finally have the consistent, cozy ""nest"" we wanted.

5⭐
11 Google reviews

Recent Reviews:

Davin Waguespack★★★★★a week ago

Great communication and impeccable execution. We added insulation to our garage attic to help regulate temperatures in the rooms above it. The team ensured it was done perfectly, explaining each step. The results have been fantastic—the rooms above are now consistently comfortable. Their expertise in building science is evident. A trustworthy and highly skilled team that I would call again without hesitation.

Christian Jean★★★★★2 weeks ago

These professionals know the science behind home performance. They emphasized the critical step of air sealing before insulating, which many companies overlook. By sealing all the leaks first, they ensured the insulation would work at maximum efficiency. Our home feels more solid, and the indoor air quality seems improved. The crew was efficient, polite, and left no mess behind. Climate Guard delivers superior value through superior methods.

Zachariah Jaylon★★★★★a month ago

We had Climate Guard Insulation upgrade our attic and the results are fantastic. The team was professional, punctual, and took great care to perform a thorough air seal before installing new insulation. Our home now maintains a consistent temperature effortlessly. The difference in comfort is remarkable, and we've already noticed a significant drop in our energy bills. This investment has paid off in both comfort and savings. Highly recommended for quality work.

5⭐
6 Google reviews

Recent Reviews:

Rodriguez Piento★★★★★4 months ago

Precision like this is usually reserved for premium offerings, yet they delivered it effortlessly—and affordably. It’s the kind of work that doesn’t need to announce itself to be felt.

Lisa Benjamin★★★★★4 months ago

Semaj Brett★★★★★2 weeks ago

We chose Green Planet Insulation because we wanted to make an environmentally responsible choice for our home upgrade. We were not disappointed. They offered several sustainable material options, including recycled cellulose, and took the time to explain the ecological benefits of each. The crew was professional, incredibly tidy, and mindful of reducing waste. Our home is now perfectly comfortable, and we have the satisfaction of knowing our insulation has a low carbon footprint. A fantastic company that truly aligns with green values.

5⭐
6 Google reviews

Recent Reviews:

David Kigen★★★★★4 months ago

Words can explain they good work they amazed me with there affordable price

alice Annette★★★★★4 months ago

Their job was amazing at a fordable pric I reco

Angela chibayi Angie★★★★★4 months ago

Service really speaks for it's self Im excited of this work

5⭐
9 Google reviews

Recent Reviews:

Hayden Wirth★★★★★2 weeks ago

Outstanding service from a company that specializes in thermal management. Living in Placentia, we experience both heat and occasional chilly nights, and their solution was perfectly tailored. They installed high-quality materials with the right R-value for our climate and ensured proper ventilation. The team was punctual, respectful, and their workmanship is excellent. Our energy bills have improved, but the real win is the uniform comfort we now enjoy daily. Highly recommend.

Raelynn Cristina★★★★★a month ago

We hired Placentia Thermal Insulation to address the serious temperature swings in our older home, and the results have been transformative. Their consultant conducted a thorough thermal imaging scan, which clearly showed where we were losing heat. Their proposal was comprehensive, focusing on both insulation and critical air sealing. The crew was punctual, professional, and meticulous in their work. Since completion, our home maintains a consistent, comfortable temperature from room to room, and our heating system is no longer struggling. This company truly understands building science and delivers on their promises.

Alisson Peter★★★★★3 weeks ago

The professionalism of Placentia Thermal Insulation is top-notch from start to finish. Every interaction was clear and respectful. They provided a detailed, itemized quote and stuck to it. The crew arrived on time, protected our floors and belongings, and cleaned up so thoroughly you'd never know they were there. The quality of the installation is pristine—every batt is perfectly fitted, every seam is sealed. Our home is now noticeably quieter and more comfortable. A company that clearly takes immense pride in their work.

Recent Reviews:

Timi Timi★★★★★6 months ago

Fast, clean, and super professional. You can tell they know what they’re doing. Definitely recommending them to friends.

Anthony Buco★★★★★7 months ago

Chana Hampton★★★★★2 weeks ago

We reached out to Thermal Nest after struggling for years with a perpetually hot second story in our Simi Valley home. Their assessment was incredibly thorough, and they proposed a solution that combined radiant barrier installation with enhanced attic ventilation and air sealing. The crew was professional, efficient, and left the worksite spotless. The difference is absolutely remarkable; our home now maintains a consistent, comfortable temperature throughout. They truly built us a better thermal nest.

5⭐
77 Google reviews

Recent Reviews:

Ting Chorng★★★★★6 months ago

I had Ram Insulation help with my attached garage project. They showed up on time with three-man crew and completed my 20' by 20' garage insulation within a day. They have done very nice and detail-oriented work and my garage looks brand new and ready for the next step.

Alaine de Leon★★★★★3 months ago

Miguel and his team were referred to us by our HVAC vendor. We had them remove and replace the insulation in our home. Miguel, Adolfo and the crew were punctual and professional throughout the project. The entire project took 3 days and they did a great job of prepping our home, covering areas to protect and keep clean, removing the old insulation, and cleaning out any remaining debris before installing the new material. Adolfo took the time to explain what would happen during each part of the process including what things I can expect from having the work done. They were also good about the cleanup work when they finished. I already notice the difference in how much the new insulation is helping block out the heat inside my home. Hard working and dedicated crew. Would highly recommend using RAM for your home insulation needs.

LJ★★★★★4 months ago

Miguel’s team, Hector and Alfonso did an outstanding job of insulating our attic. They came bright and early and blew in insulation as well as laid rolls of insulation throughout our space. They were professional and courteous. They even had to deal with sharing space with a painting crew that was at our house to finish up a project. Super good folks and the insulation project was priced very competitively. Give Miguel a chance to bid for your business. You won’t regret it.

5⭐
5 Google reviews

Recent Reviews:

Julianna Shawn★★★★★3 weeks ago

Reduced Cost Insulation made a significant upgrade to our home both affordable and stress-free. From the very first quote, their pricing was transparent and genuinely budget-friendly. The crew arrived on time, worked efficiently, and left our attic perfectly insulated and spotless. We noticed a difference in home comfort almost immediately and are already anticipating lower energy bills. Excellent value!

Kiersten Layton★★★★★a week ago

Choosing Reduced Cost Insulation was a smart decision for our budget. They provided honest advice and a fair price for the work needed. The installation team was courteous and efficient, completing the job in a timely manner with excellent results. Our home is more comfortable, and we have peace of mind knowing it was done correctly. Great job!

Callum Lena★★★★★a week ago

Reduced Cost Insulation delivered high-quality work at a price we could afford. The entire process was smooth, from the initial consultation to the final cleanup. The crew was knowledgeable, friendly, and took pride in their work. Our home is now better insulated and more energy-efficient. Very satisfied customers!

Recent Reviews:

Abdulkadir Muhammad★★★★★4 months ago

I enjoyed using it,it has no issues,I will give it 10 stars

Fagbola Oluwatoni★★★★★6 months ago

The best ever, try it out and see

Alex Smith★★★★★6 months ago

Great service!

Recent Reviews:

Clifford Kirui★★★★★4 months ago

The service was top notch. They offered great quality and detailing.

Joshua oluwakayode★★★★★6 months ago

Asmodeus★★★★★6 months ago

5⭐
6 Google reviews

Recent Reviews:

Victor Vogue★★★★★4 months ago

Their sense of proportion, timing, and polish is nothing short of artful. The experience was fluid from first interaction to final outcome.

Aurthur Keith★★★★★4 months ago

They provided their service softly but with weight,their work is excellent.

Kelton Haleigh★★★★★2 weeks ago

I am thoroughly impressed with the quality and value. After getting a couple of overcomplicated quotes, Tustin Attic Insulation Pros gave us a fair price for exactly what we needed. The crew was friendly, hardworking, and paid close attention to detail, ensuring the insulation was evenly distributed and that all vents were clear. The improvement in our home's ability to retain cool air during the afternoon is significant. They are true professionals who deliver great results.

Recent Reviews:

Isabella Mitchel★★★★★6 months ago

Briones Maggie★★★★★2 weeks ago

We hired Thermal Nest to solve the constant battle with temperature in our older San Diego home. Their approach was incredibly thorough—they didn't just add insulation, but performed a complete assessment that included air sealing and evaluating our attic ventilation. The crew was professional, efficient, and left the worksite immaculate. The difference is remarkable; our home now maintains a consistent, comfortable temperature naturally, with far less reliance on the HVAC system. They truly built us a better thermal nest.

Patterson Kierra★★★★★2 weeks ago

I am thoroughly impressed with the quality of work and customer care. Thermal Nest provided a comprehensive plan for our new construction project, ensuring it was optimized for efficiency from the start. Their crew was skilled, coordinated seamlessly with our builder, and their attention to detail was exceptional. The home performs beautifully, staying comfortable with minimal energy use. This proactive approach gave us incredible peace of mind. A trustworthy and forward-thinking company.

5⭐
4 Google reviews

Recent Reviews:

Kamari Vanessa★★★★★2 weeks ago

Choosing Shield Brea was one of the best decisions for our home. The entire process was seamless, with excellent communication from start to finish. They treated our attic as a critical defensive layer for our home's efficiency. The crew worked diligently, protected our property, and cleaned up perfectly. The improvement in daily comfort is remarkable; it feels like we've added an invisible shield against outdoor temperature swings. Highly recommended for long-term protection.

Malia Marely★★★★★2 weeks ago

I am thoroughly impressed with the quality and strategic approach. Shield Brea Insulation assessed our home's specific vulnerabilities and designed a shielding strategy that made perfect sense. They addressed not just the attic, but also sealed gaps in our crawlspace. The crew was skilled, patient, and ensured every detail was perfect. Our home is now a bastion of comfort, and our energy bills have decreased significantly. A trustworthy and highly effective company in Brea.

Clinton Bradyn★★★★★2 weeks ago

We hired Shield Brea Insulation to protect our home from the intense summer heat, and they absolutely delivered. Their approach was comprehensive, focusing on creating a complete thermal shield for our attic. They installed a radiant barrier and added a thick, new layer of insulation. The crew was professional, efficient, and left the worksite spotless. The difference is like night and day; our home now stays comfortable throughout the afternoon, and our AC doesn't have to work nearly as hard. They truly shield your home.

Recent Reviews:

Oswaldo Raphael★★★★★2 weeks ago

I am thoroughly impressed with the quality of work and customer care. Thermal Nest Insulation provided a tailored solution for our home with a complex, low-clearance attic. Their crew was skilled, patient, and ensured every single cavity was properly insulated and sealed. The before-and-after difference is night and day. Our home now retains warmth on cooler evenings and resists the daytime heat far more effectively. A trustworthy and highly skilled local company in Santa Ana.

Malcolm Ryker★★★★★2 weeks ago

Choosing Thermal Nest was one of the best investments we've made. The entire process was seamless, with excellent communication from start to finish. They addressed both our attic and crawl space with impressive professionalism. The crew worked diligently, protected our property, and cleaned up perfectly. The improvement in our daily comfort and the home's overall energy efficiency is significant. We finally have the consistent, cozy ""nest"" we wanted for our family

Ari Gavin★★★★★2 weeks ago

Outstanding service from a company that truly understands the needs of Santa Ana homeowners. From the initial consultation, their knowledge of how heat builds in our valley was evident. They provided a clear, fair plan and executed it flawlessly. The installation team was punctual, respectful, and their workmanship is top-notch. Our home is now consistently comfortable year-round, and we've already seen a positive impact on our energy bills. Highly recommend this knowledgeable and professional team.

5⭐
5 Google reviews

Recent Reviews:

Kamden Todd★★★★★3 weeks ago

Hiring Next Level Insulation was one of the best decisions we made during our whole home renovation. We were building an addition and wanted to ensure it was as efficient as possible. Their team worked seamlessly with our contractor, advising on the best techniques for insulating the new cathedral ceilings and sealing the existing attic. Their knowledge of modern building science is impressive. The attention to detail, from the precise spray foam application to the comprehensive air sealing, was flawless. Our new space is incredibly comfortable and quiet. We couldn't be happier with their professionalism and the quality of their work.

Lesly Arnav★★★★★a month ago

As someone who values craftsmanship, I was thoroughly impressed with the crew from Next Level Insulation. They treated our home with care, using drop cloths and meticulously cleaning up every day. The installation itself was a work of art—every batt was perfectly cut and fitted, every seal was precise. The project manager followed up personally to ensure we were completely satisfied. It's clear this company hires quality people and stands behind their work. Our older home now performs like a new, energy-efficient build. We are so grateful for their skill and integrity.

Boston Raelynn★★★★★a month ago

We hired Next Level Insulation to fix our home's poor temperature regulation and were blown away by their service. Their initial assessment was incredibly detailed, using tools to pinpoint exactly where we were losing energy. The crew then performed a meticulous air seal and installed high-quality insulation. The transformation is remarkable—our home is now perfectly comfortable and quiet, and our HVAC system runs efficiently. They truly operate on a different level.

5⭐
4 Google reviews

Recent Reviews:

Emmett Kellen★★★★★2 weeks ago

We had a wonderful experience. The team from Bright Home Attic Insulation was knowledgeable and took the time to answer all our questions. They treated our attic as a key component of our home's overall system, not just an afterthought. Their workmanship is excellent—the insulation depth is uniform, and all the wiring and fixtures are neatly visible and accessible. Our home is noticeably quieter and more energy-efficient. It's clear they take pride in delivering a bright result for their customers.

Rolando Carla★★★★★2 weeks ago

We hired Bright Home Attic Insulation and the name really fits—they brightened our home's comfort and efficiency. The team was professional, punctual, and incredibly thorough. They didn't just blow in insulation; they took the time to properly air seal all the gaps and cracks in the attic floor first. The crew was clean, respectful, and left the space spotless. Our home's temperature is now perfectly consistent, and it just feels brighter and more comfortable. We're already noticing a positive difference in our energy bill.

Andreas Frank★★★★★2 weeks ago

Choosing Bright Home was an excellent decision. They provided a complete attic service that included an assessment of our existing conditions, careful air sealing, and top-quality insulation installation. The project manager was responsive, and the field crew was a cohesive, professional team. They worked quickly but never rushed, ensuring every corner was addressed. The difference in our home's ability to retain cool air during the day is remarkable. A trustworthy and highly effective company.

Recent Reviews:

Daddy Big★★★★★3 months ago

There real helpful and understanding folks.

Gene Bist★★★★★a year ago

I recently had the pleasure of working with All-American Insulation in Aliso Viejo, and I couldn't be happier with the experience. From the start, their team was professional, knowledgeable, and punctual. They provided a detailed consultation and helped me choose the best insulation option for my home. The installation process was smooth, efficient, and clean. The crew was courteous and respectful of my property, ensuring everything was left in great condition once the job was done. Since the installation, I've noticed a significant improvement in my home's comfort and energy efficiency. If you're looking for high-quality insulation services and exceptional customer care, I highly recommend All-American Insulation. They're truly top-notch!

Cara Davidson★★★★★3 years ago

Great job and amazing customer support. Their team works fast and keeps things clean and tidy while working. Great job guys and thank you for understanding my insulation needs.

Recent Reviews:

Chris Emenaka★★★★★6 months ago

Great service

ADVISORY AGENCY★★★★★6 months ago

Incredible

David Mondragon★★★★★6 months ago

5⭐
4 Google reviews

Recent Reviews:

Lawson Marisol★★★★★a week ago

These pros did a phenomenal job. We were preparing our home for sale and knew the inadequate attic insulation would be an issue for inspectors. Placentia Attic Insulation Pros provided a cost-effective solution that brought everything up to modern standards quickly. They were in and out in a few hours, left the attic spotless, and provided documentation of the work. Our realtor was impressed, and it gave buyers confidence. A reliable, no-nonsense company that gets the job done right.

Jason Eva★★★★★2 weeks ago

We had a fantastic experience. The team from Placentia Attic Insulation Pros was prompt, professional, and incredibly efficient. They focused on doing a single job—attic insulation—and they do it extremely well. They didn't try to upsell unnecessary services, just quality materials and skilled installation. Our upstairs bedrooms, which used to be stifling by afternoon, are now perfectly comfortable. It's refreshing to work with such straightforward and skilled professionals.

Bailey Malachi★★★★★2 weeks ago

Outstanding service from a true local expert. We had an older home in Placentia with practically no attic insulation left. These pros came in and handled everything perfectly. They removed some old, degraded material, performed necessary air sealing around light fixtures and ducts, and installed high-quality new insulation. The crew was clean, courteous, and answered all our questions. Our home is now noticeably more comfortable and quiet. Highly recommend for professional and effective work.

Frequently Asked Questions — Spray Foam Insulation in Anaheim

These are the questions Anaheim homeowners ask most about spray foam cost, R-value, and open- vs. closed-cell foam — with context for local pricing and roughly 27% typical energy savings. Compare the 32 verified Anaheim contractors above for exact quotes.

Does spray foam insulation work well in hot dry climates like Anaheim?▼
Yes — spray foam is highly effective in hot dry climates like Anaheim, CA. While moisture control is less of a concern than in humid climates, the air sealing properties are critical for keeping hot desert air out and cooled air in. In extreme heat climates, an unsealed attic can reach 150°F+, dramatically increasing AC load. Spray foam in the attic can reduce attic temperatures by 30–40°F.
What is the best area of my home to insulate in Anaheim?▼
In hot dry climates like Anaheim, CA, the attic is typically the highest-impact area to spray foam insulate. Desert sun heats roofs to extreme temperatures, and an uninsulated attic transfers that heat directly into your living space. After the attic, crawl spaces and rim joists are the next highest-impact areas. A local contractor can perform an energy audit to identify where your home loses the most conditioned air.
Is spray foam insulation worth the cost?▼
For most homeowners, yes. Spray foam creates an air-tight seal that traditional insulation cannot match, reducing energy bills by 15–35% annually. It also adds structural rigidity, acts as a moisture and vapor barrier, reduces outside noise, and can increase home resale value. The higher upfront cost compared to fiberglass is typically recovered within 3–7 years. One important note: because spray foam creates a very tight building envelope, proper mechanical ventilation is important to maintain healthy indoor air quality and prevent interior moisture buildup. This is typically handled by an Energy Recovery Ventilator (ERV) — a system that brings fresh outside air in while pushing stale air out, recovering the energy from the outgoing air so you don't waste what you paid to heat or cool — or a Heat Recovery Ventilator (HRV), which works similarly but is optimized for cold climates. A qualified contractor will assess whether your home needs ventilation upgrades as part of the installation.
How much does spray foam insulation cost in Anaheim, CA?▼
In Anaheim, CA and the surrounding area, spray foam insulation typically costs $1.00–$3.00 per square foot installed, depending on the type and your home's specifics. Open-cell foam runs $0.44–$0.65 per board foot, while closed-cell foam costs $1.00–$2.00 per board foot. A typical 2,000 sq ft home attic in Anaheim costs $2,000–$6,000. Most Anaheim homeowners recoup this investment within 3–7 years through energy savings of 15–35% annually.
What is the difference between open-cell and closed-cell spray foam?▼
Open-cell spray foam is softer, less dense, and less expensive. It expands significantly and is ideal for interior walls, attics, and soundproofing. Closed-cell spray foam is denser, stronger, and provides a moisture barrier — making it better for exterior applications, crawl spaces, and areas prone to flooding or humidity. Closed-cell also has a higher R-value per inch (R-6 to R-7 vs R-3.5 to R-4 for open-cell). One key difference: open-cell foam allows some vapor movement, while closed-cell acts as a vapor barrier — an important consideration for your home's ventilation needs.
How long does spray foam insulation last?▼
Spray foam insulation is one of the most durable insulation options available, with a lifespan of 80+ years when properly installed. Unlike fiberglass batting which can sag and settle over time, spray foam maintains its shape and insulating properties indefinitely. It will typically outlast the building it is installed in.
How do I find a qualified spray foam insulation contractor in Anaheim, CA?▼
When searching for a spray foam contractor in Anaheim, CA, look for ones who are licensed, insured, and have verifiable reviews. Spray foam requires specialized equipment and training — improper installation can cause off-gassing, adhesion failure, or fire hazards. Ask for references, verify their insurance, and get at least 2–3 quotes. A qualified Anaheim contractor will also assess your home's ventilation needs — a tightly sealed spray foam installation requires adequate mechanical ventilation to prevent moisture and indoor air quality issues. FoamMatch pre-screens all listed contractors in Anaheim for licensing and insurance so you can compare verified professionals in your area.
How long does spray foam installation take?▼
Most residential spray foam jobs take 1–2 days depending on the size of the area. A standard attic takes 4–8 hours. After spraying, the foam cures within 24 hours, though most contractors recommend waiting 24–72 hours before occupying the space due to off-gassing during the curing process.
Does spray foam insulation need to be replaced?▼
No — spray foam insulation does not need to be replaced under normal circumstances. Unlike fiberglass insulation which degrades over time, spray foam maintains its R-value and air sealing properties for the life of the building. The only reasons to remove or replace spray foam are water damage, renovation work, or improper original installation.