Spray Foam Insulation in Oxnard, CA

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

Compare 16 verified spray foam insulation contractors serving Oxnard, California, backed by 142 customer reviews averaging 4.8★. Whether you're insulating a new build, retrofitting an existing home, or upgrading attic and crawl-space insulation, these pre-screened Oxnard 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 Oxnard

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 Oxnard

5⭐
1 Google reviews

Recent Reviews:

Osama A.★★★★★2 years ago

Hector and his team at DJ Insulation exceeded my expectations with their top-notch service. Not only did they expertly address my home's insulation needs, but they also left my place immaculate—no cleanup required on my end! DJ Insulation is the go-to choice for a job well done. Thanks, Hector!

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.

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

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.

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.

Recent Reviews:

Chris Emenaka★★★★★6 months ago

Great service

ADVISORY AGENCY★★★★★6 months ago

Incredible

David Mondragon★★★★★6 months ago

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⭐
4 Google reviews

Recent Reviews:

NaDesha Enoch★★★★★7 months ago

Alvarez Tiana★★★★★2 weeks ago

We called Bright Nest Insulation after enduring another sweltering summer with an AC that couldn't keep up. Their team identified that our attic insulation was not only inadequate but also improperly installed in areas. They completely redid the work with precision and care. The crew was professional, efficient, and left everything immaculate. The comfort level in our home has improved exponentially, and our energy bills are finally under control. Exceptional service and results.

Maliyah Aryan★★★★★2 weeks ago

Choosing Bright Nest was one of the best investments we've made in our home. The process was seamless, and the results speak for themselves. The crew was efficient, worked together like a well-oiled machine, and left the worksite spotless. They focused on the science of building performance, not just laying down material. Our heating system no longer cycles on and off constantly, and the overall ambiance of our home is just more comfortable. Top-notch professionalism.

5⭐
18 Google reviews

Recent Reviews:

kevin morales-avila★★★★★8 months ago

Alberth Castellanos★★★★★8 months ago

Sreeshma reddy Bannuru★★★★★8 months ago

4.8⭐
12 Google reviews

Recent Reviews:

Whitney Young★★★★★5 months ago

We had a great experience working with Mark from ASI. He was professional, easy to communicate with, and really worked with us on pricing to make sure we were getting the best value. The new insulation made an immediate difference—we could feel it right away, especially in our office, which usually gets blasted by the afternoon summer sun. They also did a great job cleaning up after the work was done. Definitely worth it and highly recommend!

John Etcheverry★★★★★3 months ago

I have used them now twice on my house built in 1942! They have done an absolutely spot on job both times. They show up early, get the job done and then clean up like pros! I recommend them without a doubt. My house is cooler in the summer and warmer in the winter. I could never thank you enough ASI.

Jne★★★★★a year ago

The guys did a great job, worked hard and completed everything in the estimated time. Great value and well worth it! Very friendly, courteous and respectful. Highly recommended.

4.7⭐
14 Google reviews

Recent Reviews:

Sadie Whitfield★★★★★2 months ago

We needed a radiant barrier plus new insulation because the heat build-up in our roof deck was extreme. The team walked us through the options and suggested a mix of radiant barrier sheeting and blown-in insulation. It was a large project covering the attic and extending into crawl spaces above the garage. The work was professional from start to finish.

Tiffanie Durden★★★★★5 months ago

We have an open-layout home with a lot of glass, and it always felt like the insulation just didn’t keep up. Ronny and Dan replaced the entire attic layer and added rigid foam board around the side sections where air used to leak. They even worked with our HVAC guy to make sure nothing got covered up. The result was a more comfortable home with lower monthly bills. It didn’t take long, and they respected our time.

William White★★★★★2 months ago

The sloped roof in our home required careful insulation installation. Tom from Attic Leader led the project, using foam board to fit between rafters and spray foam for tricky corners. It was a major improvement over the old system and passed inspection the same week.

4.6⭐
10 Google reviews

Recent Reviews:

Shoaib Asif★★★★★6 years ago

Necole Pierson★★★★★5 years ago

Great!!!ADR

Maricela González Juárez★★★★★a year ago

3.6⭐
33 Google reviews

Recent Reviews:

Manjit Shahi★★★★★2 years ago

My appointment was at 0530 hrs but they start taking delivery from 0700 hrs. Early morning company trucks start loading for their jobs. Direction: if you coming from Barstow, from H-15 take left on 147 exit (Bear Valley Road) and left on I Ave and right on Catalpa St. Customer is on left side. Sign board posted on the building BDI installed. Park your truck, go inside of the building and back in when alley is free. Can park on the road at night buy no washroom available.

Jennepher McFarland★★3 years ago

Delivered a load here. I had to wait 30 mins for them to get propane for the forklift because they weren’t prepared for the day. They don’t have a dock. So took another 2 hours to unload my dry van. Nice people but not the best setup.

Matt Fuller★4 months ago

I hired AV Insulation to repair 2 feet wide (from the floor up) of insulation and the existing vapor barrier on my entire house. When Israel came over to give me the estimate he did articulate to me that they would not be able to fully seal up the vapor barrier because they were only repairing a 2 feet wide portion of the wall and not the whole entire wall to which I told him I understand since that makes logical sense but he did say they will "do the best they can". A couple of days later after he emailed me with the estimate I had asked him if there was any way he could lower the price so that I could be in more of a compliance with the budget of Mercury Insurance's contractors estimated price since A.V. Insul. price was almost a few hundred dollars higher than the insurances contractor's estimate. I emailed Israel a copy of the insurance contractors estimated price and he replied that he was able to take off $50 from his estimate to which I expressed how truly grateful I was that he did that, even though I was still $300 over the budget of the insurance's estimate. After that I told him to pencil me in asap because I needed to get my house repairs started. The worker(s) showed up on the day Israel said they would be there and he stated it would only take a couple of hours to finish to which I was ecstatic about because I had a dry wall contractor coming the next day. Well that evening on the day they completed the insulation I went over there to not only check out the work but to also do some other things in preparation for the drywallers in the morning. I arrived at my house around 4:30pm and inspected the work and all I can really say is that was the worst kind of job I have ever seen in any facet of construction. Not only did the worker have so much overlap on the vapor barrier seams that was just dangling there and touching the floor but there were very minimal staples on the barrier to the 2x4's and on the seams but all throughout the house there were so many smashed staples in one spot and just left there but also so many staples in the middle of the vapor barrier where there was no wood and so many punctures all throughout the plastic vapor barrier. There were so many spots where the worker cut the top of the plastic short so there were up to a 1/4" gap of no plastic even touching or sealing in the barrier to the top of the drywall where the existing plastic barrier was. It appeared that they were in such a hurry to complete this job so that they could go on to the next one since they did mine first thing in the morning and only took them a couple of hours to complete. I was so stressed out and frantic because I had the drywallers coming in at 6am the next morning so since it was after business hours there was no way to contact them to remedy the situation and I could not cancel the drywallers because I had to have all this work started so the insurance would see my due diligence and extend my Air BnB because there was not enough time as it was to get all the work completed in the time frame they had set for the move out date of my Air BnB. I was so frustrated and stressed that I did not even take pictures of their shotty work. I ended up spending almost $50 on 2 rolls of pink insulation seam tape and a box of staples at Home Depot. I took me from around 4:45pm to 10:45pm (around 6 hours) to not only seal in their entire job from top to bottom and all seams with the tape but I also had to use almost half a box of staples to properly seal in the barrier to the wood and cut out a few spots of the excessive overlap they did. If they were going to have overlap on any portion of the barrier it should have been on the top where the most important part of the barrier was needed to butt up against and overlap the old barrier. That was the worst quality work I had ever seen on any job in all of construction and I've been around general construction for 19 years. If you choose to use them all I can say is just be cautious and best of luck to you.

Air-Seal Spray Foam

⭐Specialist

Direct: (805) 708-7581

Frequently Asked Questions — Spray Foam Insulation in Oxnard

These are the questions Oxnard 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 16 verified Oxnard contractors above for exact quotes.

Does spray foam insulation work well in hot dry climates like Oxnard?▼
Yes — spray foam is highly effective in hot dry climates like Oxnard, 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 Oxnard?▼
In hot dry climates like Oxnard, 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 Oxnard, CA?▼
In Oxnard, 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 Oxnard costs $2,000–$6,000. Most Oxnard 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 Oxnard, CA?▼
When searching for a spray foam contractor in Oxnard, 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 Oxnard 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 Oxnard 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.