Spray Foam Insulation in Santa Monica, CA

Find top-rated spray foam contractors and save up to 35% on energy bills

Compare 6 verified spray foam insulation contractors serving Santa Monica, California, backed by 369 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 Santa Monica contractors handle both open-cell and closed-cell spray foam. Homeowners here typically cut energy bills by around 35% — get free quotes and read verified reviews below.

💰 Estimated Energy Savings in Santa Monica

35%
Average Energy Savings
Typical range: 30% - 40%
$1,596
Estimated Annual Savings
Based on $380/month average energy cost
4 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 Cold.

Verified Contractors in Santa Monica

5⭐
7 Google reviews

Recent Reviews:

Jerome Patch★★★★★9 months ago

Ronny installed radiant boards across our attic before laying new insulation. I liked how he explained the airflow path from the vents to the ridge. After the work was done, the whole upstairs cooled off without needing a new AC unit. It's simple but effective if you get it done right.

Billie Ledesma★★★★★8 months ago

I have a large older home with tricky attic framing. McGrefor Insulation’s team used a combination of batt insulation and spray foam to make sure it was airtight. They were fast and polite and made it feel like a new space. Our heating bill has dropped, and our home has become more comfortable. That alone made it worth doing.

David Chopa★★★★★a year ago

We are generally happy with the work the guys did and respectful of our home. Thank You!!

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⭐
176 Google reviews

Recent Reviews:

Christie Lesinski★★★★★3 months ago

In November 2024, we hired Top Energy to install ductless mini-splits in two studio spaces and the garage on our property. Leor was very responsive and knowledgeable, and helped us determine the location and size of the systems. Installation was one day; pricing was fair. The crew even returned to do several other handyman projects, which went well. Adding climate systems to these rooms has been a game-changer in how we use the space. Highly recommend Top Energy!

Kevin Krupitzer★★★★★2 months ago

When both of our AC units unexpectedly stopped blowing cold air Top Energy Solutions was able to get a tech out quickly to diagnose the problem. It was discovered our system had a leak in the lines running under a patio. Leor came up with a solution for us and the next day removed the old systems and installed 2 new systems. The crew was efficient, professional, and did quality work. Because of that we had Leor and his crew come back the next day and insulate the attic and install an attic fan. I couldn't be happier with the communication, efficiency, and professionalism of Leor and his crews!

M L★★★★★a year ago

Top Energy Solutions is the best contractor I have hired. Leor is responsive and professional. I acquired three quotes to have my HVAC system replaced. I accepted Leor’s quote, and the installation started, and was finished by the end of the next day - amazing. A crane was required to remove and replace the AC unit on a three story house. His installation crew was very friendly and very good natured. He beat the other quotes by more than two thousand dollars for the same equipment. Leor is a general contractor and has crews for most home repairs. I will be hiring Top Energy Solution again soon.

5⭐
5 Google reviews

Recent Reviews:

Mireya Patrick★★★★★4 weeks ago

I manage several rental properties and have used Norwalk Insulation Pros for two different units now. They are my go-to for insulation work because of their reliability and quality. They understand the needs of investment properties, providing effective solutions that improve tenant comfort without breaking the bank. Their crews are always professional, the work is completed on schedule, and the communication from the office is excellent. They’ve helped me reduce utility costs and increase tenant satisfaction. A trustworthy and highly competent local business.

Tobias Gavyn★★★★★4 weeks ago

As a new homeowner, I was overwhelmed by the process of reinsulating. The team at Norwalk Insulation Pros made it simple. They provided a clear, detailed quote, explained the process in terms I could understand, and offered great advice without any pressure. On the day of the job, the crew was efficient and mindful of our property. They achieved amazing coverage and sealed every gap they found. The improvement in comfort is unbelievable, and we’re already saving on our heating costs. Their professionalism and expertise made a potentially stressful project completely smooth.

Nina Lillian★★★★★3 weeks ago

Our experience with Norwalk Insulation Pros was exceptional from start to finish. We were impressed by their thoroughness during the estimate—they didn't just glance at the attic but did a full walk-around to identify potential problem areas. The installation crew was fantastic; they worked hard, answered all our questions, and even pointed out a small vent issue we were unaware of. The finished work is neat, even, and exceeds building codes. Our house is noticeably quieter and holds temperature perfectly. It’s clear they take pride in their craft and customer satisfaction.

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.

4.9⭐
100 Google reviews

Recent Reviews:

Jen D★★★★★2 months ago

I had an outstanding experience with this insulation company from start to finish. From the very first call, Rafael set the bar high—he was not only prompt, courteous, and professional, but also patient in answering all my questions and making sure I felt confident about the process. He truly set a great tone for the entire experience. Giovanni and his team were exceptional—arriving early, setting up tarps to contain any mess, and working efficiently while treating my home with care. When they were done, they went above and beyond with cleanup, leaving everything spotless. I can’t recommend this company enough—professional, thorough, and genuinely dedicated to doing the job right. Thank you, Rafael, Giovanni, and David, for the amazing work. I’ll be recommending you to neighbors, friends, and family without hesitation.

Katy Nichols★★★★★a month ago

Govanny is the BEST!!! He and his team at Koala went way above and beyond. Our attic was in really bad shape and Gio and the crew did an amazing job removing all the junk, cleaning up and installing new insulation. He even helped out installing new air ducts and sealing up all holes to protect against rodents and SO MUCH MORE. Koala prices were great and super reasonable, the team was professional and courteous, the work was amazing and fast and I just can’t say enough good things about these guys. If you do t hire these them, you’re an idiot. Thank you!!!!

Katie Sperring★★★★★5 months ago

I called several insulation companies before learning about Koala and there is no comparison. Koala called me back within an hour of being contacted, made and kept a free estimate appointment in a short amount of time. Their technician was prompt, polite, the quote was emailed within 24 hours and the service was completed within the promised time. They took precautions to leave the residence as clean as they found it and were very considerate.

Frequently Asked Questions — Spray Foam Insulation in Santa Monica

These are the questions Santa Monica homeowners ask most about spray foam cost, R-value, and open- vs. closed-cell foam — with context for local pricing and roughly 35% typical energy savings. Compare the 6 verified Santa Monica contractors above for exact quotes.

How much can spray foam insulation save on heating and cooling bills in Santa Monica?▼
Homeowners in mixed climates like Santa Monica, CA typically see 20–30% reductions in total energy costs after spray foam installation. The savings come from both reduced heating in winter and reduced cooling in summer. The exact savings depend on your home's current insulation, size, and local energy rates, but most homeowners recoup the investment within 3–6 years.
Is spray foam better than fiberglass insulation for homes in Santa Monica?▼
For most homes in Santa Monica, CA, spray foam outperforms fiberglass significantly. Fiberglass batts insulate but do not air seal — meaning conditioned air still escapes through gaps. Spray foam both insulates and creates an airtight seal, addressing the root cause of energy loss. While spray foam costs more upfront, the performance difference in mixed climates makes it the better long-term investment for most homeowners.
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 Santa Monica, CA?▼
In Santa Monica, 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 Santa Monica costs $2,000–$6,000. Most Santa Monica 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 Santa Monica, CA?▼
When searching for a spray foam contractor in Santa Monica, 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 Santa Monica 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 Santa Monica 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.