Insulation Services in Long Island
Need insulation now? We install and upgrade home insulation for comfort and lower energy bills across Long Island. Our licensed, certified technicians deliver upfront pricing and respectful service, backed by a 4.7 rating from 701 reviews. Serving Long Island, including Massapequa Park, Islip Terrace, and Amityville. Before winter hits, we can assess attics and crawl spaces for air leaks and insulation gaps. Call or request a free estimate to get started today.
Why Choose Us
What Our Customers Say
"Took the time to do the job right."
"Responsive to my needs."
"The attic was tight with insulation and obstacles, and they still handled it with a smile."
Answers to Common Questions
View All FAQsHow much does spray foam insulation cost per square foot?
We do not publish a flat per-square-foot price for spray foam insulation. Pricing varies by foam type, thickness, and site conditions. A Gold Star technician will confirm exact costs after an on-site assessment in homes across Garden City and Mineola.
Quick factors that change price:
- Open-cell vs closed-cell foam
- Target R-value and thickness
- Attic or wall access and prep
- Air sealing and ventilation needs
- Existing insulation removal
Need help in Garden City, NY? Call (516) 200-4014 or book online.
"Shah had no problem with it came down with a smile on his face and gave me an estimate." — Michael O.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNad282Yi1RRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICZwo6b-QE%7CCgwIwOvjpwYQ0IPQsQM%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNCLThTUk93EAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICB-8SROw%7CCgwIrtjbnQYQwPTqpAI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNYMGZubnNBRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICX0fnnsAE%7CCgsI04nFuAYQsPuFXg%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURidTZfMzB3RRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDbu6_30wE%7CCgwI1_fZtQYQuKnvzQM%7C?hl=en-US[4] https://goldstar-plumbing.com/ductless-mini-split-systems[5] https://goldstar-plumbing.com/furnace-repair---installation[6] https://goldstar-plumbing.com/heating-system-maintenance[7] https://goldstar-plumbing.com/drain-cleaning-and-clog-removal[8] https://goldstar-plumbing.com/choosing-the-best-ac-brand-for-your-long-island-ny-home/[9] https://goldstar-plumbing.com/long-island-hvac-service/[10] https://goldstar-plumbing.com/category/newsroom/articles/[11] https://goldstar-plumbing.com/become-a-customer/How much does it cost to replace attic insulation professionally?
Professional attic insulation replacement costs vary after an in-home inspection. Pricing depends on attic square footage, access difficulty, and whether old insulation must be removed and disposed of. Any air sealing or minor prep work can change the total. Gold Star provides upfront, no-hidden-fee pricing and confirms costs before work begins. Same-day service may be available in Garden City and nearby Long Island areas.
- What to expect:
- On-site assessment
- Written, upfront price
- Scheduling that fits your timeline
Need help in Garden City, NY? Call (516) 200-4014 or book online.
"We proceeded to go up into the attic, which is a disaster with insulation and a lot of obstacles and very tight quarters." — Michael O.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNad282Yi1RRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICZwo6b-QE%7CCgwIwOvjpwYQ0IPQsQM%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNCLThTUk93EAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICB-8SROw%7CCgwIrtjbnQYQwPTqpAI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNYMGZubnNBRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICX0fnnsAE%7CCgsI04nFuAYQsPuFXg%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURidTZfMzB3RRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDbu6_30wE%7CCgwI1_fZtQYQuKnvzQM%7C?hl=en-US[4] https://goldstar-plumbing.com/ductless-mini-split-systems[5] https://goldstar-plumbing.com/furnace-repair---installation[6] https://goldstar-plumbing.com/heating-system-maintenance[7] https://goldstar-plumbing.com/drain-cleaning-and-clog-removal[8] https://goldstar-plumbing.com/choosing-the-best-ac-brand-for-your-long-island-ny-home/[9] https://goldstar-plumbing.com/long-island-hvac-service/[10] https://goldstar-plumbing.com/category/newsroom/articles/[11] https://goldstar-plumbing.com/become-a-customer/- What to expect:
How much does crawl space insulation repair typically cost?
Crawl space insulation repair is priced after an on-site evaluation. Costs vary by damage extent, access limits, and material needs. We serve homes in Garden City and nearby communities. A technician will confirm an itemized price on site before work begins.
Quick factors:
- Crawl space size and square footage
- Type of repair vs. replacement
- Moisture, mold, or pest remediation
- Vapor barrier or air sealing add-ons
- Tight access or debris removal time
Need help in Garden City, NY? Call (516) 200-4014 or book online.
"Shah had no problem with it came down with a smile on his face and gave me an estimate." — Michael O.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNad282Yi1RRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICZwo6b-QE%7CCgwIwOvjpwYQ0IPQsQM%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNCLThTUk93EAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICB-8SROw%7CCgwIrtjbnQYQwPTqpAI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNYMGZubnNBRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICX0fnnsAE%7CCgsI04nFuAYQsPuFXg%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURidTZfMzB3RRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDbu6_30wE%7CCgwI1_fZtQYQuKnvzQM%7C?hl=en-US[4] https://goldstar-plumbing.com/ductless-mini-split-systems[5] https://goldstar-plumbing.com/furnace-repair---installation[6] https://goldstar-plumbing.com/heating-system-maintenance[7] https://goldstar-plumbing.com/drain-cleaning-and-clog-removal[8] https://goldstar-plumbing.com/choosing-the-best-ac-brand-for-your-long-island-ny-home/[9] https://goldstar-plumbing.com/long-island-hvac-service/[10] https://goldstar-plumbing.com/category/newsroom/articles/[11] https://goldstar-plumbing.com/become-a-customer/How much does attic insulation removal cost on average?
We don’t publish a flat “average” price for attic insulation removal. A Gold Star technician confirms pricing after an on-site inspection. Costs vary by attic size, insulation type (fiberglass or cellulose), access difficulty, debris volume, and any issues like mold, pests, or asbestos that change scope. Disposal fees and any add-on air sealing or re-insulation are itemized. We serve homes in Garden City and across Long Island.
<br/> Updated: 2025-12-27 <br/>Need help in Garden City, NY? Call (516) 200-4014 or book online.
"We proceeded to go up into the attic, which is a disaster with insulation and a lot of obstacles and very tight quarters." — Michael O.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNad282Yi1RRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICZwo6b-QE%7CCgwIwOvjpwYQ0IPQsQM%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNCLThTUk93EAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICB-8SROw%7CCgwIrtjbnQYQwPTqpAI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNYMGZubnNBRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICX0fnnsAE%7CCgsI04nFuAYQsPuFXg%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURidTZfMzB3RRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDbu6_30wE%7CCgwI1_fZtQYQuKnvzQM%7C?hl=en-US[4] https://goldstar-plumbing.com/ductless-mini-split-systems[5] https://goldstar-plumbing.com/furnace-repair---installation[6] https://goldstar-plumbing.com/heating-system-maintenance[7] https://goldstar-plumbing.com/drain-cleaning-and-clog-removal[8] https://goldstar-plumbing.com/choosing-the-best-ac-brand-for-your-long-island-ny-home/[9] https://goldstar-plumbing.com/long-island-hvac-service/[10] https://goldstar-plumbing.com/category/newsroom/articles/[11] https://goldstar-plumbing.com/become-a-customer/How much does attic insulation installation typically cost?
Attic insulation installation cost varies by home and requires an on-site assessment. We provide upfront pricing with no hidden fees after we inspect your attic in Garden City and nearby Long Island towns. A technician confirms the final cost before work begins.
- Size and access of the attic.
- Insulation type and target R-value.
- Air sealing, baffles, and prep needs.
- Removal and disposal of old insulation. <br/>
Updated: 2025-12-27 00:00:00 <br/> Need help in Garden City, NY? Call (516) 200-4014 or book online. "Shah had no problem with it came down with a smile on his face and gave me an estimate." — Michael O.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNad282Yi1RRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICZwo6b-QE%7CCgwIwOvjpwYQ0IPQsQM%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNCLThTUk93EAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICB-8SROw%7CCgwIrtjbnQYQwPTqpAI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNYMGZubnNBRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICX0fnnsAE%7CCgsI04nFuAYQsPuFXg%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURidTZfMzB3RRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDbu6_30wE%7CCgwI1_fZtQYQuKnvzQM%7C?hl=en-US[4] https://goldstar-plumbing.com/ductless-mini-split-systems[5] https://goldstar-plumbing.com/furnace-repair---installation[6] https://goldstar-plumbing.com/heating-system-maintenance[7] https://goldstar-plumbing.com/drain-cleaning-and-clog-removal[8] https://goldstar-plumbing.com/choosing-the-best-ac-brand-for-your-long-island-ny-home/[9] https://goldstar-plumbing.com/long-island-hvac-service/[10] https://goldstar-plumbing.com/category/newsroom/articles/[11] https://goldstar-plumbing.com/become-a-customer/
Service Areas We Cover
What areas do you serve for insulation services?
We serve homes across Long Island, with frequent visits to Massapequa Park, Islip Terrace, and Amityville. See the full list of communities we cover below.