Spray Foam Insulation in Corona, CA

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

💰 Estimated Energy Savings in Corona

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 Corona

Corona Roofing Solutions

Direct: 9516210280

5
5 Google reviews

Recent Reviews:

Knute Olsen★★★★★2 weeks ago

Great roofing work. They are top notched people, and I am glad they were able to help me. Yes, there are a million roofers out there but 90% of them either can't be trusted or are franchise owned with aggressive sales tactics. They communicated and listened to me through the whole process.

Braulio Ruiz Bejarano★★★★★8 months ago

I want to give a shout out to Corona roofing solutions for an outstanding job at our roof replacement. My contractor Alex was very knowledgeable and didn't try to upsell or even push for a sales. He stayed in contact during the entire process to let us know when we can expect our roofing estimate and start the work. So glad we can finally get this done.

Daniel Delvalle★★★★★a year ago

Corona Roofing Solutions did an excellent job on our new roof! Kory helped us get started and ensured our insurance paperwork was in order. They made sure everything was done right and left our property spotless. We’re thrilled with the results!

Total Comfort Inc

Direct: 8448244247

5
5 Google reviews

Recent Reviews:

Alex Pineda★★★★★a month ago

We’ve always had amazing experiences with Total Comfort, and yesterday was no exception! Their technician, Ricardo, came out and quickly resolved our heater issue. He was incredibly professional, super attentive, and just an all-around great guy. You can tell he genuinely cares about his work and making sure everything is perfect. Highly recommend Total Comfort—Amazing Customer Service!

Craig Rosner★★★★★a month ago

Total Comfort came to my house (via my new home build warranty). After explaining issue to the tech Ricardo, he quickly got up in the attic, diagnosed, fixed the problem and explained what he had to do. It seemed like only a few minutes and he was gone. I wouldn’t hesitate using Total Comfort again, even after warranty expires with builder . Thanks again to total comfort and my tech Ricardo.

L Ford★★★★★a month ago

Ricardo showed up to perform a warranty repair on the heater on my new home. He was able to identify and repair the issue on the spot, and corrected a wiring issue left by the contractor who performed the original install. He was efficient, professional, and skilled at his job.

Ganahl Lumber

Direct: 9512784000

2.6
5 Google reviews

Recent Reviews:

David Solis★★★★★2 months ago

This is my favorite Ghanal to go to. The staff is super friendly and helpful. If you have any questions they will tell you the answer or find out. Amazing follow through. I was helped by a hippy with long hair named Robert. Great guy and great store.

Daniel Hussain★★★★★5 months ago

I had a great experience at Ganahl Lumber. I went in to buy the Life Specialty Coating Al system for my deck, which is about 500 square feet. The representative, Caylan, was amazing. She was super friendly and knew everything about the product, which was a huge help. They also offer discounts for large purchases and for contractors, which is a nice bonus. The whole crew was friendly and helpful, and the store itself was very clean. I especially liked how clean the bathrooms were it's definitely better than Nichols in that regard! I would highly recommend Ganahl Lumber.

joaquin Rodriguez8 months ago

Well, i usually depend on ganahl lumber representatives and employees to be at their best to alleviate me from having to come pick out quality lumber! I will have to do their job, i guess! All the wood about $1350.00 i paid is defective. i told them i needed the best they could get, and this is the crap they gave me! It's so hard to paint! I am not a happy contractor at this moment! Thanks for the headache GL!

Frequently Asked Questions — Spray Foam Insulation in Corona

How much can spray foam insulation save on heating and cooling bills in Corona?
Homeowners in mixed climates like Corona, 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 Corona?
For most homes in Corona, 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?
Spray foam insulation typically costs $1.00–$3.00 per square foot installed, depending on the type and your location. 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 costs $2,000–$6,000. Most 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?
Look for contractors 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 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 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.