Spray Foam Insulation in Youngsville, NC

Find top-rated spray foam contractors and save up to 33% on energy bills

Compare 7 verified spray foam insulation contractors serving Youngsville, North Carolina, backed by 281 customer reviews averaging 4.1★. Whether you're insulating a new build, retrofitting an existing home, or upgrading attic and crawl-space insulation, these pre-screened Youngsville contractors handle both open-cell and closed-cell spray foam. Homeowners here typically cut energy bills by around 33% — get free quotes and read verified reviews below.

💰 Spray Foam Savings Calculator for Youngsville

Homes in Youngsville typically cut energy use by 28%–38% with spray foam. Change the numbers below to fit your home.

Foam type
$1,426
Estimated annual savings
At about 33% off your energy bill
$5,100–$8,200
Rough install cost
Attic roofline, about 5.5" of open cell
4–6 years
Estimated payback
Install cost ÷ annual savings

These are estimates, not quotes. Actual savings vary based on home size, current insulation, energy rates, and climate conditions. Savings estimates are based on Department of Energy data for the Mixed-Humid climate zone. Cost assumes the attic roofline (about 1.15× your home's square footage) at typical installed prices of $0.40–$0.65 per board foot for open cell and $1.00–$1.50 for closed cell; a two-story home has less roof and usually costs less. Get quotes from the contractors below for real prices.

Verified Contractors in Youngsville

5⭐
5 Google reviews

Recent Reviews:

Aneisha Azore★★★★★3 months ago

Very happy with the spray foam insulation work! The team was professional, on time and explained everything clearly. It was an excellent service from start to finish and our attic is much better insulated now, we’ve already noticed a difference in comfort and energy use.

Sam Weaser★★★★★3 months ago

The absolute best insulation company around! I ran into a problem with the last people I had called before them. They helped me with no hesitation and fixed my issues. They went above and beyond to make me feel welcome.

Chris Critzman★★★★★3 months ago

Great experience with DH Spray Foam Insulation! The team did an excellent job with the spray foam insulation, making my home more energy-efficient. Highly recommend their services!

5⭐
83 Google reviews

Recent Reviews:

Tara Jackson★★★★★3 weeks ago

Dean was very polite and respectful. He provided a detailed explanation of his findings and recommendations. His price was reasonable and the service was excellent. His team was just as respectful. Everyone kept me informed of the progress and provided pictures along the way . They were very careful not to make a mess or damage my property in any way. I would highly recommend this company

Hunter Stricklin★★★★★3 weeks ago

Dean and his crew were amazing! They were professional, on time, and detail oriented. I truly could not recommend them enough. I was on the fence about getting our attic spray foamed, but now that I know there is someone I can trust to do it - we are definitely going to get that done. If you need anything insulated - Dean is the guy to call!

Jeff Knight★★★★★a week ago

One of the best contractors I have ever worked with. Super responsive, on time, and incredibly knowledgeable in insulation applications. Outstanding service and super professional tech stack! Email and text alerts through the job, followed up with a net promoter satisfaction survey. Worth every $.

5⭐
45 Google reviews

Recent Reviews:

Grace Smith★★★★★a month ago

Great experience with Palomo Insulation. The website is easy to use, and their Spray Foam Insulation services are clearly explained and professional.

Esmeralda Gonzalez★★★★★4 weeks ago

Palomo Insulation provided our spray foam insulation with clean and efficient work. Great communication and professional. Website was easy to maneuver especially in receiving a quote. Satisfied with our home!

Wayne McMillion★★★★★3 months ago

Palomo Insulation has excellent spray foam insulation with great coverage, energy efficiency, and professional service. Highly recommend and would refer them to Friends and family

Recent Reviews:

Terri Miller★★★★★3 months ago

Tony and his crew from Insulation Commandos transformed my crawl space from a scary mess into something far cleaner, more organized, and much more effective for moisture control. They worked around my schedule, arrived exactly when they said they would, and used high-quality materials to get the job done right—in just one day. The improvement is so impressive, I might even be brave enough to step inside someday! I highly recommend Tony and the team at Insulation Commandos for their professionalism, efficiency, and quality work.

Kevin L★★★★★4 months ago

Had the plastic sheets on our crawl space dirt floor replaced and upgraded with new, thicker, better vapor barrier that is sealed to walls and pillars. Also added a commercial dehumidifier to address summertime dampness. Tony’s team of Chris, Patrick and Parker were here for about 8 hours. I inspected at completion and they immediately took care of a few issues. Looking forward to reorganizing and using my dry, clean new looking crawl space for storage. Thanks guys!

Mike Brackett★★★★★a week ago

We recently solicited several estimates for sealing our attic and upgrading the insulation. After careful consideration, we ultimately did not chose to go with Insulation Commandos of Raleigh-Durham but we felt compelled to leave them a glowing reference based on our interactions with Chris. Chris, came to our home and gave us an honest and complete assessment of our attic and provided us a very competitive quotation while he was here. In addition, he answered all of our questions and we felt that he was very honest and straightforward. We feel Chris is someone you can trust in this industry. As mentioned earlier, we ultimately chose another company because we felt that it better addressed our particular needs but these folks were a very close second. We would have no hesitation in recommending Insulation Commandos to anyone in need of an attic insulation upgrade.

4.6⭐
29 Google reviews

Recent Reviews:

John Hammond★★★★★5 years ago

On March 19, 2020 Smith Insulation insulated my new 24’ x 25’ metal building with closed cell spray foam. It was a top quality job with excellent service. Upon completion the site was cleaned thoroughly. The crew were very friendly and worked very hard. Their pricing is very competitive with other same service providers in the area. They are clearly Five Stars...

Vickie Norris★★★★★11 months ago

Great experience from Justin and his insulation team (José S. & José H.) on our walk in storage space. Justin went over options and was quick to get us a quote and schedule date. The crew were professional and took great care to keep things clean while doing their work and instructing us on proper ventilation. Very happy!

Joan Griffey★★★★★6 years ago

For Truck Drivers delivering here: overnight parking is allowed, don't park at the dock, in case, customer needs to load their local trucks. Unloaded under two hours, friendly employees. I was greeted by two friendly dogs.

3.3⭐
44 Google reviews

Recent Reviews:

Thomas Anania★★★★★11 months ago

Dave and the team were easy to work with, responsive with questions and timely with their completion of the project. They installed the glass shower enclosure quickly and at an excellent price as well. Would use them again in the future and would recommend them for friends and family!

Austin Jackson★★★★★3 months ago

Tri City did a great job on our attic. They showed up on time, put down plastic and protective measures, and were finished quickly. The installation team asked me to check their work and made some final touch ups and were done quickly! Great experience all around.

Fa Trueblood★★★★★2 years ago

Had spray foam and crawlspace plastic installed. Worked with Brian and Nathan. Both were great to work with. Plenty of communication back and forth. Nathan did a really nice job cutting in the plastic around the piers. Would recommend them.

1⭐
1 Google reviews

Frequently Asked Questions — Spray Foam Insulation in Youngsville

These are the questions Youngsville homeowners ask most about spray foam cost, R-value, and open- vs. closed-cell foam — with context for local pricing and roughly 33% typical energy savings. Compare the 7 verified Youngsville contractors above for exact quotes.

Is spray foam insulation a good investment in Youngsville?▼
For homes in mixed-humid climates like Youngsville, NC, spray foam is typically an excellent investment. The combination of hot summers, cold winters, and significant humidity means your home faces insulation challenges year-round. Spray foam addresses all three — providing thermal insulation in both seasons while controlling moisture infiltration. Most homeowners in NC see payback periods of 4–7 years. As with any tight building envelope, ensure your home has adequate mechanical ventilation to manage interior moisture.
How does humidity affect spray foam insulation performance in Youngsville?▼
In mixed-humid climates like Youngsville, NC, moisture management is as important as thermal performance. Closed-cell spray foam acts as a Class II vapor retarder, preventing moisture from infiltrating walls and attics where it causes mold and structural damage. This dual function — insulation plus moisture control — is why spray foam outperforms traditional insulation options in NC's climate. However, because the building envelope becomes tightly sealed, proper mechanical ventilation is strongly recommended to allow interior moisture from daily activities to escape without losing conditioned air.
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 Youngsville, NC?▼
In Youngsville, NC 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 Youngsville costs $2,000–$6,000. Most Youngsville 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 Youngsville, NC?▼
When searching for a spray foam contractor in Youngsville, NC, 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 Youngsville 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 Youngsville 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.