Spray Foam Insulation in Kennewick, WA

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

💰 Estimated Energy Savings in Kennewick

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 Kennewick

V & G Services Insulation LLC

Direct: 5094302581

5
2 Google reviews

Recent Reviews:

Aaron Chan★★★★★3 years ago

Trisha McGrady★★★★★4 years ago

Excellent granite counters and professional installation.

Golden Contractor Services

Direct: 5095316985

5
5 Google reviews

Recent Reviews:

Erica Danforth★★★★★a year ago

We have used Golden Contractor Services for years. Their prices are fair and they are extremely responsive and keep the project on schedule, unlike so many other outfits out there. I have been very happy with their work and customer service.

Cameron Osmer★★★★★4 months ago

GCS exceeded all of our expectations! From start to finish, the quality of their work was second to none. We hired them to fix several issues, and they expertly handled everything: insulation removal, new vapor barrier installation, siding replacement, window and house caulking, and adding a crawlspace vent. We were particularly impressed by their attention to detail when installing the new vapor barrier—it was clear they were doing the job right, unlike the previous company. Leo was an incredible project lead, always responsive and full of valuable insight. The GCS team worked efficiently and professionally. We can't recommend them highly enough! They've earned a customer for life. Also, I received quotes for several companies around the Tri-Cities area and GCS pricing was extremely fair and worth every penny.

Jose Sancez★★★★★a year ago

I have used golden contractors for paint insulation and garage doors. This company takes pride in their work and do really good work. The process was fast an easy without any issues

A+ Quality Insulation INC

Direct: 5097921088

4.3
6 Google reviews

Recent Reviews:

wendell greenwald★★★★★4 years ago

I had a bad ice dam problem on my roof caused by an attic insulation problem. I asked A+ to look at it and their salesman came over the next day. He explaind several problems in my attic that were causing the ice dams including insufficient insulation height, problems with the soffit baffles, ceiling lighting that punched through the insulation, etc. A+ provided an estimate that was so fair to me for the work needed. In a couple more days their work crew was out and had the whole job done the same day. The crew was great. They took pictures of my attic problems and showed me what was needed and what they were going to do. When they were done, they showed me pictures of what they did up in the attic. I felt so confident that my problems were fixed! The crew was so friendly and professional. While they were on lunch break, Lowes delivered a big load of lumber. The driver dumped his load in my driveway and took off. The A+ crew took some of their lunch time to help me transport my lumber from the driveway to my back patio. They were the best service people I have ever had!

Nate Getten★★★★★5 years ago

I just had A Plus blow insulation into my attic yesterday. They did an awesome job in a very short amount of time. Jesus explained everything that needed to be done with pictures! They came in below other bids and did an excellent job. I highly recommend them!

Jack Edwards★★★★★4 years ago

A plus did an excellent job of upgrading the insulation in our attic. Despite a low pitch hip roof they managed to install baffles that provided for better air circulation from the intake vents in the soffit. They also installed insulation around exhaust fans, hot lights, and the attic perimeter. And they blew in enough insulation to bring the attic R value to 55. The crew was efficient and courteous, and I couldn't be more satisfied.

Smith Insulation Inc

Direct: 5095860408

2
5 Google reviews

Recent Reviews:

Jeffery Gerig★★★★★6 years ago

There are great to work with. We tried another insulation company who failed miserably. Smith came out and did a great job in a timely matter. They worked with us for the local PUD rebates saving us time and headaches. Would recommend them to anyone needing insulation work done. You cannot go wrong with them,.

Randy Morin★★2 months ago

I will not recommend this company, They sent me a bill for a job that hadn't been even done I had to call and let them know that ..When the installers came out to put insulation and baffles in the Attic they blocked vent areas I had to make them go back and redo it. The cardboard baffles they used I went and looked a few months later they're not very good and not holding up very well.when I finally received the bill they sent to me trying to charge me a late fee and tell me they email it to me when they never did I never received it the woman in the office in Kennewick just doesn't seem to get things correct. I could go on but I'm not going to waste more time. Eric m

bruce tranbarger11 months ago

Only gave me a half estimate attic, not crawlspace. Contacted them about a crawlspace price and never heard back bad communication. Need to be taken off PUD list.

Frequently Asked Questions — Spray Foam Insulation in Kennewick

How much can spray foam insulation save on heating and cooling bills in Kennewick?
Homeowners in mixed climates like Kennewick, WA 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 Kennewick?
For most homes in Kennewick, WA, 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.