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Top-Rated Insulation pros in Duncan - Updated Nov 2026

Avatar for Hometown Spray Foam, LLC
Hometown Spray Foam, LLC
New to Angi
Blown-In Insulation - Install or UpgradeInjection Insulation - InstallSpray Foam Insulation - Install

Serving Duncan, OK and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

Our Work
Our Work
Our Work
Our Work
Our Work

+4

Response time7 hrs
Avatar for Milo Insulation of Oklahoma - OKC
Milo Insulation of Oklahoma - OKC
4.9(
72
)
Batt, Rolled or Reflective Insulation - Install or UpgradeBlown-In Insulation - Install or Upgrade

Serving Duncan, OK and surrounding areas

In business since 2000

Free estimates

Warranties offered

"I am extremely pleased with MILEX (MILO insulation). Work was done June 7 & 8, 2021. I have noticed a significant improvement in my home. Very professional, on time, worked nonstop except for a lunch break the first day (removing all old insulation- it was a MESS!). Worked nonstop the 2nd day - blowing in the insulation. I donâ  t hesitate to recommend to anyone and everyone"
New MILEX Insulation
New MILEX Insulation
New MILEX Insulation
New MILEX Install
New MILEX Install

+18

Response time3 hrs
Response rate100%
Recommended by93%of homeowners
Avatar for Xtreme Spray Foam - Insulation - 274 Photos - Product/Service - 12167 Ns3610 Rd, Seminole, OK 74868-6538, United States, Seminole, OK 74868
Xtreme Spray Foam - Insulation - 274 Photos - Product/Service - 12167 Ns3610 Rd, Seminole, OK 74868-6538, United States, Seminole, OK 74868
5.0(
3
)
Injection Insulation - InstallSpray Foam Insulation - Install

Serving Duncan, OK and surrounding areas

In business since 2019

Free estimates

Small jobs welcome

Xtreme Spray Foam is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.\n\nCommercial / Residential / Industrial / Agricultural \n\nOpen Cell - Closed Cell\nConcrete lifting\nSilicone roof coatings\n\nNew Construction \nExisting Construction \nMetal Buildings\nAttics\nCrawl Space\n\nFREE ESTIMATES!!

Response time1 day
Recommended by100%of homeowners
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Insulation FAQs, answered by experts

You should not use spray foam insulation in several specific areas. Avoid applying it in spaces exposed to high temperatures, such as near electrical boxes or recessed lighting, unless the foam is specifically rated for such use. Applying foam near electrical boxes can damage the wiring, and using it too close to lightboxes or recessed lights creates a potential fire hazard. Additionally, do not use spray foam in areas prone to shifting or movement, as this can lead to cracks and gaps in the insulation. Finally, open-cell foam is unsuitable for use below ground or in areas exposed to moisture because it can absorb water, which compromises its insulating effectiveness.

It's essential to use insulation materials specifically designed for air ducts. Common types of duct insulation materials include fiberglass, foam board, and reflective foil. These insulation materials have the right properties to withstand the temperature and airflow conditions within the ductwork. Using the appropriate insulation not only ensures efficient temperature control but also prevents potential safety hazards or the release of harmful particles into the air.

Once installed, injection insulation requires little maintenance, but periodic inspections for air leaks or moisture buildup are recommended.

The cost to install a radiant barrier ranges from $700 to $2,800, depending on the size of your roof and the type you choose. Most people pay an average of $1,700 to install a radiant barrier. Foil options, both single- and double-sided, cost between $0.10 and $0.90 per square foot, while spray-on options start at $0.60 and go all the way up to $1 per square foot—which can add up quickly.

It is normal for the attic to be hotter than the rest of the house in the summer, but only by about 10 or 20 degrees. Attics that aren’t properly insulated or ventilated can reach temperatures of 130 degrees or more which can cause damage to the home’s structure, including the roof, wood framing, and HVAC system.

The Duncan, OK homeowners’ guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.