HVAC Installation Pricing in Long Island
Straightforward HVAC installation pricing with workmanship you can trust. Our Replace/Install service ranges from $12000 to $15250. We serve Long Island, including Huntington, Hempstead, and Smithtown. Backed by licensed, insured pros and a 4.7 rating from 707 reviews. Get a friendly, no-pressure estimate today.
What can you expect to pay?
Typical price ranges.
Price ranges for this service based on Gold Star Plumbing, Heating, & Cooling job history.
Why Choose Us
Licensed and insured
Certified HVAC technicians; fully licensed and insured team.
Up-front flat pricing
You see the price before work begins.
Gold Star diagnostics
Proprietary step-by-step evaluation for safe, right-sized installs.
24/7 availability
Emergency response with on-time, same-day options.
Proven local reviews
4.7 rating from 707 reviews.
What Our Customers Say
quality
“Very clean installation at a very reasonable price. Highest recommendation.”
speed
“Installed a brand new 2-zone mini split all in a single workday.”
professionalism
“Technicians were polite, explained everything, and cleaned up 100%.”
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.
Updated: 2026-05-01
Need help in Levittown, NY? Call (516) 200-4014 or book online.
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
Updated: 2025-12-27 00:00:00
Need help in Garden City, NY? Call (516) 200-4014 or book online.
"They completed the install and testing the same day." — Pete L.
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.
Updated: 2025-12-27
Need help in Garden City, NY? Call (516) 200-4014 or book online.
"The installation workers were wonderful and very efficient." — Lauren F.
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.
Updated: 2025-12-27
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.
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.
Updated: 2025-12-27 00:00:00
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.
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
Updated: 2025-12-27
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.
Still have questions?
Have questions or need service? Contact our team today to discuss your needs, request a quote, or schedule an appointment.
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