Spray Foam Insulation in Cypress, CA

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

Compare 3 verified spray foam insulation contractors serving Cypress, California, backed by 62 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 Cypress 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 Cypress

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 Cypress

5
17 Google reviews

Recent Reviews:

Adriana Ann★★★★★2 weeks ago

Outstanding service from a company that prioritizes your indoor environment. We had musty smells and uneven temperatures, and Clean Air Insulation diagnosed poor attic ventilation and old material as the culprits. They didn't just replace the insulation; they designed a system to promote better airflow and prevent moisture. The crew was professional, meticulous, and left the workspace spotless. Our home feels fresher and maintains a consistent temperature perfectly. Highly recommend for anyone concerned about air quality.

Juliet Luka★★★★★2 weeks ago

I am thoroughly impressed with the integrity and thoroughness. Clean Air Insulation treated our project with a level of care I've never seen. They completely removed decades-old, degraded insulation, sanitized the attic, and sealed air leaks before installing the new material. Their process was designed to ensure zero contamination of our living space. The crew was respectful, knowledgeable, and their workmanship is top-notch. Our home is not only more efficient but feels genuinely cleaner.

Jessie Jayce★★★★★a week ago

These experts did a phenomenal job creating a healthier home. We have a newborn and were concerned about air quality and off-gassing from materials. Clean Air Insulation recommended and installed a premium, formaldehyde-free insulation. Their crew was incredibly careful, clean, and took every precaution to minimize disruption and dust. The peace of mind knowing our attic is filled with safe, clean material is priceless. The thermal performance is also excellent. Exceptional, family-focused service.

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.

4.9
39 Google reviews

Recent Reviews:

Raymond Maramis★★★★★2 months ago

I got my old insulation taken out, attic cleaned and install new batt insulation plus radiant barrier. Called 5 different companies and master insulation gave me the best quote and they were willing to do it on a Saturday since I work on the weekdays. Great service, done in one day, clean work and best price. I would let my friends and family know if they ever need insulation services. Thank you guys!

Steven Ocheltree★★★★★5 months ago

We had an attic that included some of the original insulation from a house that was built in 1973, some blown in insulation done in the early 80's, and some insulation in our room additions from 1995. It was a mess and not up to the standards that is required on new builds today. I contacted David after observing the work on his Instagram account. I was impressed with his work and his attention for details! I gave him a call and we scheduled a visit so he could view and provide a quote to remove ALL existing insulation, clean/vacuum all remaining dirt and debris, seal all penetrations in the ceiling and attic walls. Then to install new insulation which included all vertical wall in the attic that were not previously insulated. We chose R38 insulation and we also had him install a reflective barrier on the underside of the roof. We also installed a WMP-50 black radiant barrier in our garage. His team arrived promptly each morning and were hard at work for two days to get everything done. David also came by each day to inspect the work and answer any questions I had. I would HIGHLY recommend Master Insulation if you need any insulation work for your home. Here are some before, cleaning, and completed pictures.

Carina Lizarraga★★★★★5 months ago

David and his crew are incredible!!! Professional, timely, and clean. I was kept in the know through out the project. My attic was in horrible condition; the quality of the finish result exceeded my expectations. My mom is happy, I’m happy.

Frequently Asked Questions — Spray Foam Insulation in Cypress

These are the questions Cypress 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 3 verified Cypress contractors above for exact quotes.

How much can spray foam insulation save on heating and cooling bills in Cypress?
Homeowners in mixed climates like Cypress, 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 Cypress?
For most homes in Cypress, 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 Cypress, CA?
In Cypress, 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 Cypress costs $2,000–$6,000. Most Cypress 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 Cypress, CA?
When searching for a spray foam contractor in Cypress, 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 Cypress 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 Cypress 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.