Spray Foam Insulation in Chester, PA

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

💰 Estimated Energy Savings in Chester

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 Chester

Green Stone Energy LLC

Direct: 6106962658

4.9
82 Google reviews

Recent Reviews:

Zac O★★★★★3 months ago

Erick communicated well, explained the work clearly, and provided detailed, itemized lists of what he proposed and what each thing would cost. We put the project on hold for more than a year while some other things worked out and he was able to pick right back up where he left off. Greenstone took care of researching the power company incentives and did all the filing - I only needed to sign a single form. That was great. When the appointment was scheduled we got a heads-up who was coming, the crew came on time, they were willing to explain the steps they were going to go through, and they took good care of our place while they were here. The attic ceiling access is in a carpeted closet and it lookied like they were prepared to make it a biohazard clean room with all the plastic sheeting and temporary wall supports they put up to contain the dust etc. They cleaned up so well I didn't even need to vaccuum that carpet. The workers were friendly, and on the post-install walkaround I requested that they seal off a couple of the access panels with caulking because we don't use them often and they are too flimsy to properly fit weather stripping. The crew chief pulled the team back in to take care of it right away even though they had been waiting for 20 or so minutes for my meeting to end. The price was a little more than we were hoping to pay, but it was similar to the other two quotes we got. The service exceeded my expectations and so far the results have been good. we were the only ones with frost on our roof this morning in the neighborhood.

Patrick Jones★★★★★a week ago

Roman and his crew insulated my attic today and it went great. Everything was done professionally and I felt like they really knew what they were doing. Would recommend to friends and family, and can't express enough how pleased I am with the job they did. Thank you!

Troy Messier★★★★★3 months ago

After a Peco Energy audit of our home, we chose to go with Green Stone for the weatherization project. It included airsealing the attic, installing baffles over the soffit, blown insulation to R49 and insulating the hatch. Additionally the basement was also sealed with spray foam. I cannot say anything about the energy saving because the project was just completed a day ago. However the process was very smooth and satisfying. Jamal inspected the home and wrote up the proposal in a timely manner. Daniel and his crew did the work. They were easy to work with, answered all questions and cleaned up after finishing the job. Very satisfied with the entire process.

West Chester Inc

Direct: 6106926882

4.8
5 Google reviews

Recent Reviews:

G B★★★★★4 months ago

So, I didn't have them install my insulation, but I did interact with the company. Their crew was passing by my house when I wasn't home, and they clipped my mailbox. This has happened several times since the oil and chips expanded the road, but these guys were the first people to stop and let me know. I wasn't home so they left a note. When I called in, they were very apologetic and offered to pay for the repair. I couldn't accept, because no one else that has hit the mailbox even cared. Plus, it was already damaged so I couldn't in good conscious have them pay. But it is this sort of stuff shows that this company will stand behind their work, and if I hadn't just had my house insulated, I would be scheduling with them.

Tracy Glisson★★★★★4 months ago

If 10 stars was an option I’d have given them all 10! From my first conversation and site visit I knew instantly I wanted to spend my money with this company. Everyone I dealt with from the owner to the installers are all top notch honest people.

Jordan Axt★★★★★11 years ago

I had 3 companies quote insulation for exactly the same thing. Their pricing was within a few dollars of another quote for a company I didn't like as much. They air sealed 2 of my attics, blew to R38 in both attics, air sealed & insulated my crawl space and also blew insulation into my garage ceiling. They were efficient workers and their quality exceeded my expectations. I feel I got an excellent value and they responded and performed the work quickly.

United States Insulation

Direct: 6103211300

3.4
5 Google reviews

Recent Reviews:

k mic★★★★★4 months ago

I'd give 10 stars if I could. Bruce and his team were great to work with. Very professional, extremely quick delivery and very good pricing! Highly recommend!

Jonathan Pershall★★★★★a year ago

They showed up and were very professional. Did a great job, first the fire blocking, spray foam and batt insulated. Competitive with the pricing. Great co.

Leonardo Bisignaro★★★★★7 years ago

Quality work, completed in a timely fashion, with friendly staff members, and competitive pricing. As a contractor, I couldn't ask for much more... A+ For United States insulation

Frequently Asked Questions — Spray Foam Insulation in Chester

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