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Find Spray foam insulation pros in Millstone-township

Avatar for RetroFoam of Philadelphia
RetroFoam of Philadelphia
5.0(
22
)

Serving Millstone-township, NJ and surrounding areas

Approved (Corporate)

In business since 2023

Free estimates

Warranties offered

"They were on time ( actually showed up 30 minutes early) and very quick at completing the job! Cleaned up the job site very well ! I would definitely recommend this company for all interested in getting spray foam installed in theyâ re home!!"
RetroFoam Wall Insulation
Installing RetroFoam
RetroFoam with Siding
RetroFoam with Brick
Response time1 day
Response rate100%
123 neighbors recently requested a quote
Avatar for Home Insulation Experts, Inc.
Home Insulation Experts, Inc.
4.9(
1,211
)

Serving Millstone-township, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 1999

Free estimates

Warranties offered

"I got my residential spray foam insulation done by Home Insulation Experts, Inc, and I am so glad I did. The crew was excellentâ professional and quick. The insulation is top-notch, and our energy bills are already looking better. Great job!"
Fiberglass Insulation
Cellulose Insulation
Fiberglass Batt Insulation
Dense Pack Wall Insulation
Closed Cell Spray Foam

+10

Response time9 hrs
Response rate99%
320 neighbors recently requested a quote
Avatar for Insulation Express LLC
Insulation Express LLC
4.9(
47
)

Serving Millstone-township, NJ and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

Fair pricing, clean installs, and real results. We specialize in attic and crawl space insulation, air sealing, and moisture control—done right the first time and built to last. Call or text anytime: (732) 800-7300

Clean. Prepared. Ready to protect your home.
Out with the old. In with a healthier attic system
Floors, walls and furniture covered and protected.
We identify hidden problem areas before work begin
Out with the old. In with a healthier attic system

+10

11 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Master Attic, LLC
Master Attic, LLC
4.8(
61
)
Insulation - Install or Upgrade

Serving Millstone-township, NJ and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"I RECENTLY HAD MY ATTIC INSULATION REPLACED BY MASTER ATTIC. ALEX CAME OUT RIGHT ON SCHEDULE AND GAVE ME A FAIR PRICE. ( I DID HAVE 4 OTHER ESTIMATES) THE CREW LEAD BY ROBERTO WAS AMAZING. THEY WERE VERY CONSIDERATE, CAREFUL IN MAKING SURE THE AREA WAS SEALED OFF AND WERE VERY CAREFUL OF MY PERSONAL BELONGINGS. THEY DID A GREAT JOB IN REMOVING OLD INSULATION , VACUUMING OUT THE ATTIC ,SPRAYED AREA AND SEALED ANY OPENINGS. BEFORE THEY BROUGHT IN NEW INSULATION, THEY ASKED ME IF I WISHED TO TO VIEW THE ATTIC AND I DID. I WAS AMAZED EVEN AT THIS POINT, HOW CLEANED EVERYTHING LOOKED . (THIS INSULATION HAD BEEN UP THERE FOR 70 YEARS) NEW INSULATION WAS INSTALLED AND IT LOOKS GREAT. THE CREWED CLEANED UP EVERYTHING , EVEN VACUUMED THE AREA IN THE ROOM. ALL BAGS OF OLD INSULATION WERE REMOVED PROMPTLY AND I WOULD HIGHLY RECOMMEND THEM TO ANYONE."
Crawlspace remediation, new batt insulation and moisture barrier encapsulation
Old insulation removal and replace with new batt insulation
Rodent hole on corner of roof
New Blown-in insulation
Crawlspace remediation, new insulation & moisture barrier encapsulation

+106

Response time2 days
Response rate100%
18 neighbors recently requested a quote
Avatar for Home Genius Exteriors
Home Genius Exteriors
4.9(
540
)

Serving Millstone-township, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2005

Free estimates

Emergency services offered

Elevate your home with Home Genius Exteriors, setting the standard in Philadelphia by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It's time for a different experience, entrust your next home project to a genius and schedule your free inspection today!

Roofing
Roofing
Roofing
Roofing
Roofing

+82

Recommended by86%of homeowners
Avatar for Thermal Guardians Insulation
Thermal Guardians Insulation
5.0(
5
)

Serving Millstone-township, NJ and surrounding areas

Approved

Free estimates

Credit card accepted

Here at Thermal Guardians we get to the root of the problem. The first step to a properly insulated home is air sealing and ventilation. These steps are never overlooked and always included in our work. We never sacrifice quality while still having the ability to do what it takes to make the job within budget range for our customers. Your home and experience is our priority. \n

Attic insulation-batts
Blown in cellulose
Crawlspace Insulation
Air sealing
7 neighbors recently requested a quote
Avatar for Atticare NJ Corp
Atticare NJ Corp
4.4(
98
)

Serving Millstone-township, NJ and surrounding areas

Approved

In business since 2008

Free estimates

Credit card accepted

"They remove and replace the insulation in the attic, I had a very bad squrril issue for years and they sanitize and seal all the entry points, I was very happy with the service, they guys worked very hard and were very professional."
Insulation, plywood & radiant barrier
New insulation (R-19)
Droppings under the insulation
Rodents damages
Dead rodents under the insulation

+11

Response time8 hrs
123 neighbors recently requested a quote
Recommended by93%of homeowners
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FAQs for spray foam insulation projects in Millstone-township, NJ

Old insulation should be removed when it shows damage, contamination, or heavy deterioration. If you notice water stains, rodent droppings, mold, or large gaps, plan on taking it out to protect your home’s energy performance and indoor air quality. Removing compromised material eliminates health hazards, cuts energy loss, and sets the stage for a safer, more efficient attic—all while keeping utility bills in check.

R-value measures how well insulation resists heat flow—the higher the number, the better it slows heat transfer. The right R-value keeps your home warmer in winter and cooler in summer, saving energy year-round. Match the rating to your climate zone and have a pro verify performance over time, because moisture or settling can lower R-value and cut efficiency.

Attic insulation can stay in place for 80 to 100 years, but its performance often drops after the first 15. As dust, moisture, or mold build up, the material loses R-value and allows heat to escape. Schedule periodic inspections so a pro can tell you when replacement makes sense—helping you keep energy bills down and indoor comfort up.

You can over-insulate an attic. Beyond the recommended R-value, extra layers don’t add efficiency and can trap moisture, leading to mold or reduced performance. A local insulation pro can measure current levels, confirm the right target for your climate, and advise on any adjustments so you avoid future energy or maintenance headaches.

Insulation can be damaged by mold, pests, water leaks, or accidental electrical contact. When the material is compromised, it loses R-value and can introduce health hazards. Removing and replacing affected sections restores efficiency, while routine inspections from a qualified pro help you catch problems early and keep your attic safe and energy-smart.