HVAC Installation in Long Island, NY
Need HVAC installation now on Long Island? We design and install efficient systems for year‑round comfort. Our licensed, certified technicians provide upfront pricing and arrive prepared to do the job right. We serve Long Island, including Massapequa Park, Islip Terrace, and Amityville. Trusted with a 4.7 rating from 701 reviews. As summer nears, it’s a smart time to upgrade your AC. Call 516-409-8555 or request a free estimate today.
Why Choose Us
What Our Customers Say
"Installed 3 new Bosch heat pumps. Workmanship was outstanding and they cleaned up."
"Removed old system and installed a 2‑zone mini split in one day. Fast and spotless."
"Best price and immediate installation. Crew was wonderful and efficient."
Answers to Common Questions
View All FAQsWhat Is the Average HVAC Installation Cost for a New System?
The average HVAC installation cost for a new system with Gold Star is: central AC $10,000–$16,000+, heat pump $12,000–$18,000+, ductless mini‑split (1–4 zones) $8,500–$19,000+, and furnace or boiler $9,500–$14,000+. Most price differences come from system size, home layout, and efficiency level. Final pricing is confirmed after an on‑site evaluation, with flat‑rate quotes that include parts, labor, code compliance, testing, and strong warranty coverage. For homeowners nearby, our team frequently installs and replaces systems in and around Levittown with clean, careful work practices. A seasoned installer’s trick: right‑sizing often lowers total cost because it avoids oversized equipment and extra installation steps. If your current unit needs major repairs or fails safety checks, replacement is usually the smarter long‑term move. Simple 0% financing is available with approved credit. Schedule an in‑home assessment to lock your exact price and options. <br/> Updated: 2026-05-01 <br/> Need help in Levittown, NY? Call (516) 200-4014 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNYMGZubnNBRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICX0fnnsAE%7CCgsI04nFuAYQsPuFXg%7C?hl=en-GB[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUR4eU1LN25BRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDxyMK7nAE%7CCgwIkLndowYQ-Li7rAM%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT205NlNYVkdVekZIWWpKVGFHdDJWa016TldGV2JtYxAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CAIQACodChtycF9oOm96SXVGUzFHYjJTaGt2VkMzNWFWbmc%7C0dR_A2tjk9-%7C[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSURCaHVtSExnEAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgIDBhumHLg%7CCgwIlbCcngYQoN-ZsAI%7C?hl=en-US[4] https://goldstar-plumbing.com/#dm_content[5] https://goldstar-plumbing.com/long-island-plumbing-service/[6] https://goldstar-plumbing.com/are-you-prepared-for-a-severe-winter/[7] https://goldstar-plumbing.com/choosing-the-best-ac-brand-for-your-long-island-ny-home/[8] https://goldstar-plumbing.com/services/What Are the Typical Costs to Install an HVAC System with Ductwork?
Costs to install an HVAC system with ductwork vary by home. We provide exact, upfront pricing after an on-site diagnostic and duct evaluation. Our $179 diagnostic is waived when you approve a repair or replacement. Removal and disposal of old equipment are included in our installations. We serve Nassau County, including Garden City and Mineola.
- System type (AC + furnace or heat pump)
- Home size and required capacity
- New ducts vs. reuse/repairs
- Zoning and smart thermostat options
Need help in Garden City, NY? Call (516) 200-4014 or book online.
"They completed the install and testing the same day." — Pete L.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25wUWIzcGZhRnBHU0ZORVZFTnhUak5QVUMxeVRYYxAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CAIQACodChtycF9oOnpQb3pfaFpGSFNEVENxTjNPUC1yTXc%7C0cOv8-MkyVl%7C[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUQyaDVIb2NnEAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgID2h5Hocg%7CCgwIov_ClAYQqILOrQI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25weFpHRm1YekpWUldZM1JtMTVNSE5NZDIwNWVrRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CAIQACodChtycF9oOnpxZGFmXzJVRWY3Rm15MHNMd205ekE%7C0cguqnTHT7r%7C[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNpNWRIaVlBEAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICi5dHiYA%7CCgwIt4yJowYQsJWHtgM%7C?hl=en-US[4] https://goldstar-plumbing.com/ductless-mini-split-systems[5] https://goldstar-plumbing.com/water-heater-repair-and-installation[6] https://goldstar-plumbing.com/are-you-prepared-for-a-severe-winter/[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.comHow much does it cost to replace a HVAC system in a typical home?
There isn’t one set price for an HVAC replacement. We provide upfront, flat-rate quotes after inspecting your home and equipment. A $179 diagnostic is applied first and is waived if you approve a repair or replacement. We replace central AC, heat pumps, ductless mini‑splits, furnaces, and boilers, and we include removal and disposal of old equipment. Same-day and 24/7 emergency options are available in areas like Garden City, NY. Exact costs are confirmed on site by our technician.
<br/> Updated: 2025-12-27 <br/>Need help in Garden City, NY? Call (516) 200-4014 or book online.
"The installation workers were wonderful and very efficient." — Lauren F.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25wUWIzcGZhRnBHU0ZORVZFTnhUak5QVUMxeVRYYxAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CAIQACodChtycF9oOnpQb3pfaFpGSFNEVENxTjNPUC1yTXc%7C0cOv8-MkyVl%7C[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUQyaDVIb2NnEAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgID2h5Hocg%7CCgwIov_ClAYQqILOrQI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25weFpHRm1YekpWUldZM1JtMTVNSE5NZDIwNWVrRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CAIQACodChtycF9oOnpxZGFmXzJVRWY3Rm15MHNMd205ekE%7C0cguqnTHT7r%7C[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNpNWRIaVlBEAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICi5dHiYA%7CCgwIt4yJowYQsJWHtgM%7C?hl=en-US[4] https://goldstar-plumbing.com/ductless-mini-split-systems[5] https://goldstar-plumbing.com/water-heater-repair-and-installation[6] https://goldstar-plumbing.com/are-you-prepared-for-a-severe-winter/[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.comHow much does it cost to install a new HVAC system?
HVAC installation cost varies by system and home. We provide upfront, flat-rate pricing after our diagnostic. The $179 diagnostic is waived when you approve a repair or replacement. Free consultations are available for ductless mini-split, furnace, and boiler installations. Gold Care Club is $49/month or $499/year and adds two tune-ups per year and extended installation warranty benefits.
Quick factors that affect price:
- System type: central AC, heat pump, mini-split, furnace/boiler.
- Number of zones and capacity.
- Ductwork condition or new ducts.
- Efficiency rating and controls.
Need help in Garden City, NY? Call (516) 200-4014 or book online.
"They also got my existing 3rd generation Nest thermostats working properly by running a common wire from a transformer." — Pete L.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25wUWIzcGZhRnBHU0ZORVZFTnhUak5QVUMxeVRYYxAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CAIQACodChtycF9oOnpQb3pfaFpGSFNEVENxTjNPUC1yTXc%7C0cOv8-MkyVl%7C[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUQyaDVIb2NnEAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgID2h5Hocg%7CCgwIov_ClAYQqILOrQI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25weFpHRm1YekpWUldZM1JtMTVNSE5NZDIwNWVrRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CAIQACodChtycF9oOnpxZGFmXzJVRWY3Rm15MHNMd205ekE%7C0cguqnTHT7r%7C[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNpNWRIaVlBEAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICi5dHiYA%7CCgwIt4yJowYQsJWHtgM%7C?hl=en-US[4] https://goldstar-plumbing.com/ductless-mini-split-systems[5] https://goldstar-plumbing.com/water-heater-repair-and-installation[6] https://goldstar-plumbing.com/are-you-prepared-for-a-severe-winter/[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.comHow much does it cost to install a new AC and furnace?
The cost to install a new AC and furnace depends on your home and equipment, and we confirm the exact price after a diagnostic. Our $179 diagnostic is waived when you approve a repair or replacement. Pricing varies with system size (tons/BTU), efficiency ratings (SEER2/AFUE), ductwork condition, accessories (smart thermostat, zoning), and any code updates. Free consultations are available for furnace installation. We serve Garden City, NY and nearby 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.
"On installation day, Matt, James, and Peter reviewed the plan with me,and James and Peter completed the install and testing the same day." — Pete L.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25wUWIzcGZhRnBHU0ZORVZFTnhUak5QVUMxeVRYYxAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CAIQACodChtycF9oOnpQb3pfaFpGSFNEVENxTjNPUC1yTXc%7C0cOv8-MkyVl%7C[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUQyaDVIb2NnEAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgID2h5Hocg%7CCgwIov_ClAYQqILOrQI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25weFpHRm1YekpWUldZM1JtMTVNSE5NZDIwNWVrRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CAIQACodChtycF9oOnpxZGFmXzJVRWY3Rm15MHNMd205ekE%7C0cguqnTHT7r%7C[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNpNWRIaVlBEAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICi5dHiYA%7CCgwIt4yJowYQsJWHtgM%7C?hl=en-US[4] https://goldstar-plumbing.com/ductless-mini-split-systems[5] https://goldstar-plumbing.com/water-heater-repair-and-installation[6] https://goldstar-plumbing.com/are-you-prepared-for-a-severe-winter/[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.comHow Much Does HVAC Installation Cost With Ductwork Included?
HVAC installation with ductwork is priced after an on-site diagnostic, and we present a flat, upfront quote before work begins. Exact cost depends on home size, number of zones, duct design or replacement, equipment type (AC, heat pump, furnace/boiler), and any thermostat or add-ons. Many Garden City, NY homeowners start with our $179 diagnostic, which is waived if you approve a repair or replacement. We install to manufacturer specs and clean the work area.
- How pricing works: 1) Schedule diagnostic 2) Review options 3) Approve upfront price
Need help in Garden City, NY? Call (516) 200-4014 or book online.
"Technicians polite, courteous, and knowledgeable. All work was explained in detail, and 100% cleaned up after installation was completed." — Jeff M.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25wUWIzcGZhRnBHU0ZORVZFTnhUak5QVUMxeVRYYxAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CAIQACodChtycF9oOnpQb3pfaFpGSFNEVENxTjNPUC1yTXc%7C0cOv8-MkyVl%7C[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUQyaDVIb2NnEAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgID2h5Hocg%7CCgwIov_ClAYQqILOrQI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25weFpHRm1YekpWUldZM1JtMTVNSE5NZDIwNWVrRRAB!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CAIQACodChtycF9oOnpxZGFmXzJVRWY3Rm15MHNMd205ekE%7C0cguqnTHT7r%7C[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNpNWRIaVlBEAE!2m1!1s0x0:0x6fee41aeba85c67e!3m1!1s2@1:CIHM0ogKEICAgICi5dHiYA%7CCgwIt4yJowYQsJWHtgM%7C?hl=en-US[4] https://goldstar-plumbing.com/ductless-mini-split-systems[5] https://goldstar-plumbing.com/water-heater-repair-and-installation[6] https://goldstar-plumbing.com/are-you-prepared-for-a-severe-winter/[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
Service Areas We Cover
What areas do you serve for hvac installation?
We serve Long Island, NY, with teams working daily in Massapequa Park, Islip Terrace, and Amityville. See the complete list of communities below.