Duct Services in Long Island for Homes
Get cleaner, more efficient airflow with professional duct services today. Gold Star is a local, family‑owned HVAC team with licensed, certified technicians and upfront pricing. We serve Long Island, including Massapequa Park, Islip Terrace, and Amityville. Rated 4.7 from 701 reviews, we arrive in fully stocked trucks to fix issues fast and right. Schedule your visit now and get your ducts ready before peak summer or heating season.
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What Our Customers Say
"They came to fix it on the same day!"
"Technicians polite, courteous, and knowledgeable."
"Couldn’t ask for a better HVAC technician."
Answers to Common Questions
View All FAQsIs it worth it to replace ductwork instead of repairing it?
Replacing ductwork is worth it when damage, leaks, or design flaws are widespread; otherwise, targeted repair and professional sealing usually deliver the best value. Most homeowners see the biggest gains when old ducts are leaky, undersized, or contaminated beyond effective cleaning. When repairs would touch many runs across the home, a full replacement can fix comfort issues and airflow balance in one pass. We service homeowners in East Northport and can assess whether replacement will truly improve airflow, noise, and indoor air quality. For clear decisions, we follow our Gold Star Diagnostic Protocol during a $179 Diagnostic Visit (waived with repair) and present flat-rate options.
Consider replacement when you notice:
- Rooms stay uncomfortable or uneven even after HVAC tune-ups and filter changes.
- Persistent musty odors or visible debris blowing from vents after prior cleanings.
- Metal ducts are crushed, rusted through, or sections are missing or disconnected.
- Layout issues (long runs, sharp turns) block airflow to multiple rooms on inspection.
Have a licensed technician perform a duct inspection and pressure test before deciding. <br/> Updated: 2026-03-25 <br/> Need help in East Northport, NY? Call (516) 200-4014 or book online. “Called for the central AC repair. They came to fix it on the same day! Super professional.” — Serena L.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNMeXJTY1V3EAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICLyrScUw%7CCgwI7LjCswYQ2OaYwAI%7C?hl=en-US[1] 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[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNzMHQzSDV3RRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICs0t3H5wE%7CCgsIlau88QUQ6N3sCg%7C[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNscGF1ODlBRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIClpau89AE%7CCgsIqKOdqwYQkIbqOA%7C?hl=en-US[4] https://goldstar-plumbing.com/pricing-and-process[5] https://goldstar-plumbing.com/are-you-prepared-for-a-severe-winter/[6] https://goldstar-plumbing.com/choosing-the-best-ac-brand-for-your-long-island-ny-home/[7] https://goldstar-plumbing.com[8] https://goldstar-plumbing.com/services/[9] https://goldstar-plumbing.com/long-island-plumbing-service/[10] https://goldstar-plumbing.com/news/[11] https://goldstar-plumbing.com/long-island-hvac-service/How much does it cost to replace ductwork in a typical home?
We don’t post a one-size price for ductwork replacement. A licensed Gold Star technician will inspect your system and give a flat-rate, upfront quote after our $179 Diagnostic Visit, which is waived with repair. You’ll get written options before any work starts. We offer 24/7 support and arrive in fully stocked trucks to speed completion. We serve Garden City and the surrounding Long Island communities.
<br/> Updated: 2025-12-27 00:00:00 <br/>Need help in Garden City, NY? Call (516) 200-4014 or book online.
Internal link: See our indoor air quality and duct services page. https://goldstar-plumbing.com/indoor-air-quality
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURldE1fUW1RRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDetM_QmQE%7CCgwIqebrmQYQyOGa1gE%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNSNGV5UWhnRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICR4eyQhgE%7CCgwI-6CtoQYQyPiNvAE%7C?hl=en-US[2] 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[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURCdWN1ZGt3RRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDBucudkwE%7CCgwI7P-7ngYQwI3QwwM%7C?hl=en-US[4] https://goldstar-plumbing.com/news/[5] https://goldstar-plumbing.com/sewer-replacement[6] https://goldstar-plumbing.com/ductless-mini-split-systems[7] https://goldstar-plumbing.com/about/#faq[8] https://goldstar-plumbing.com/long-island-hvac-service/[9] https://goldstar-plumbing.com/services/[10] https://goldstar-plumbing.com/category/newsroom/articles/[11] https://goldstar-plumbing.com/become-a-customer/How much does ductwork replacement typically cost for homeowners?
Ductwork replacement cost depends on your home’s layout and duct condition. We confirm pricing on site with flat-rate, upfront options after a licensed technician’s evaluation. Our $179 Diagnostic Visit is waived with repair.
What affects price:
- Length and size of ducts
- Material (metal vs flex) and insulation
- Access (attic, crawlspace), sealing, and code updates
- Ventilation upgrades and filter/IAQ add-ons
Internal link: See our indoor air quality and duct services page. https://goldstar-plumbing.com/indoor-air-quality <br/> Updated: 2025-12-27 00:00:00 <br/> Need help in Garden City, NY? Call (516) 200-4014 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURldE1fUW1RRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDetM_QmQE%7CCgwIqebrmQYQyOGa1gE%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNSNGV5UWhnRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICR4eyQhgE%7CCgwI-6CtoQYQyPiNvAE%7C?hl=en-US[2] 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[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURCdWN1ZGt3RRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDBucudkwE%7CCgwI7P-7ngYQwI3QwwM%7C?hl=en-US[4] https://goldstar-plumbing.com/news/[5] https://goldstar-plumbing.com/sewer-replacement[6] https://goldstar-plumbing.com/ductless-mini-split-systems[7] https://goldstar-plumbing.com/about/#faq[8] https://goldstar-plumbing.com/long-island-hvac-service/[9] https://goldstar-plumbing.com/services/[10] https://goldstar-plumbing.com/category/newsroom/articles/[11] https://goldstar-plumbing.com/become-a-customer/How much does air duct replacement cost for a typical home?
Air duct replacement pricing depends on your home’s layout and is confirmed after an on-site evaluation. We use flat-rate, up-front pricing, and a licensed Gold Star technician provides written options before work begins. A $179 Diagnostic Visit applies and is waived with repair. We serve Long Island homes, including Garden City, NY, with 24/7 support and fully stocked trucks for faster fixes.
What affects price:
- Duct length and material
- Number of runs and registers
- Attic/crawlspace access
- Code or ventilation upgrades
<br/><br/> Updated: 2025-12-27 <br/><br/> Need help in Garden City, NY? Call (516) 200-4014 or book online.
Internal link: See our indoor air quality page. https://goldstar-plumbing.com/indoor-air-quality
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURldE1fUW1RRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDetM_QmQE%7CCgwIqebrmQYQyOGa1gE%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNSNGV5UWhnRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICR4eyQhgE%7CCgwI-6CtoQYQyPiNvAE%7C?hl=en-US[2] 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[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURCdWN1ZGt3RRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDBucudkwE%7CCgwI7P-7ngYQwI3QwwM%7C?hl=en-US[4] https://goldstar-plumbing.com/news/[5] https://goldstar-plumbing.com/sewer-replacement[6] https://goldstar-plumbing.com/ductless-mini-split-systems[7] https://goldstar-plumbing.com/about/#faq[8] https://goldstar-plumbing.com/long-island-hvac-service/[9] https://goldstar-plumbing.com/services/[10] https://goldstar-plumbing.com/category/newsroom/articles/[11] https://goldstar-plumbing.com/become-a-customer/How much does air duct cleaning cost for an average home?
Air duct cleaning prices vary by home and are confirmed after an on-site evaluation. We start with a free consultation for duct cleaning, then give a flat-rate, upfront quote before work begins. Cost depends on home size, number of supply and return vents, duct condition, access to trunks, and any add-ons like duct sealing, UV treatment, or filter upgrades. Licensed, highly trained technicians perform the work and clean up, serving Garden City and nearby Long Island communities.<br/><br/> Updated: 2025-12-27 00:00:00<br/><br/> Need help in Garden City, NY? Call (516) 200-4014 or book online. Internal link: See our indoor air quality services page. https://goldstar-plumbing.com/indoor-air-quality
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURldE1fUW1RRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDetM_QmQE%7CCgwIqebrmQYQyOGa1gE%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNSNGV5UWhnRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICR4eyQhgE%7CCgwI-6CtoQYQyPiNvAE%7C?hl=en-US[2] 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[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURCdWN1ZGt3RRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDBucudkwE%7CCgwI7P-7ngYQwI3QwwM%7C?hl=en-US[4] https://goldstar-plumbing.com/news/[5] https://goldstar-plumbing.com/sewer-replacement[6] https://goldstar-plumbing.com/ductless-mini-split-systems[7] https://goldstar-plumbing.com/about/#faq[8] https://goldstar-plumbing.com/long-island-hvac-service/[9] https://goldstar-plumbing.com/services/[10] https://goldstar-plumbing.com/category/newsroom/articles/[11] https://goldstar-plumbing.com/become-a-customer/How Can I Seal a Leaking Air Duct to Improve HVAC Efficiency?
Sealing a leaking air duct does improve HVAC efficiency by stopping heated or cooled air from escaping. Gold Star provides duct sealing, ventilation inspections, and filter maintenance to restore airflow and comfort as part of our indoor air quality services. A licensed technician will inspect, locate leaks, and seal them, then confirm system performance with our diagnostic process and upfront pricing.
Quick checks before we arrive:
- Look or listen for air escaping at joints and vents.
- Make sure registers are fully open.
- Replace a dirty HVAC filter.
Need help in Garden City, NY? Call (516) 200-4014 or book online. Internal link: See our indoor air quality services page. https://goldstar-plumbing.com/indoor-air-quality
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURldE1fUW1RRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDetM_QmQE%7CCgwIqebrmQYQyOGa1gE%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNSNGV5UWhnRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICR4eyQhgE%7CCgwI-6CtoQYQyPiNvAE%7C?hl=en-US[2] 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[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSURCdWN1ZGt3RRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDBucudkwE%7CCgwI7P-7ngYQwI3QwwM%7C?hl=en-US[4] https://goldstar-plumbing.com/news/[5] https://goldstar-plumbing.com/sewer-replacement[6] https://goldstar-plumbing.com/ductless-mini-split-systems[7] https://goldstar-plumbing.com/about/#faq[8] https://goldstar-plumbing.com/long-island-hvac-service/[9] https://goldstar-plumbing.com/services/[10] https://goldstar-plumbing.com/category/newsroom/articles/[11] https://goldstar-plumbing.com/become-a-customer/Can I install my own ductwork or should I hire a professional?
Ductwork installation can be DIY for small add‑ons, but whole‑home duct systems should be installed by a licensed HVAC professional. The most common DIY mistake is poor sizing and sealing, which drives up static pressure, causes hot and cold rooms, and strains the equipment. Pros design the layout, balance airflow, seal every joint, and test performance so the system runs quiet and efficient. Gold Star Plumbing, Heating, & Cooling provides duct cleaning and sealing plus ventilation inspections and upgrades, and our team serves homeowners in the Hewlett area. Emergency air quality support is available 24/7.
Consider hiring a pro when you face any of these:
- Adding a new room or changing trunk-and-branch layout
- Persistent uneven temperatures, dust, or whistling after a DIY change
- Need for airflow and leakage testing with proper instruments
- Crushed, kinked, or inaccessible ducts
Turn the system off and schedule an assessment if you notice collapsed ducts or loose insulation getting pulled toward the return. <br/> Updated: 2026-03-31 <br/> Need help in Hewlett, NY? Call (516) 200-4014 or book online. "Quickly found out the issue and explained everything in detail." — Serena L.
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Where We Work
What areas do you serve for duct services?
We serve Long Island, with frequent service in Massapequa Park, Islip Terrace, and Amityville. See the full list of communities below.