HVAC Installation in the Greater Boston Area
Get expert HVAC installation built for New England homes. Endless Energy is a Mass Save certified contractor with elite manufacturer partnerships and in-house certified technicians. We back installs with strong equipment and optional labor warranties, and we handle rebates and 0 percent HEAT Loan financing. Serving the Greater Boston Area, including Boston, Cambridge, and Worcester. Join our 4.7 rating from 503 reviews. Request a no-pressure quote today.
Each image is a real worksite photo, reflecting the quality and dedication in every project.
Special Offers & Promotions
Mass Save heating and cooling rebates up to $16,000 to reduce heat pump/HVAC installation costs
- Instant rebate deduction from estimate (some restrictions apply)
Mass Save® HEAT Loan: up to $50,000 at 0% interest for energy-efficient upgrades.
- 0% interest financing up to $50,000
Why Choose Us
What Our Customers Say
"The install team were great."
"The team was professional, courteous and always on time early in the morning."
"The whole process from initial consultation, quotation, scheduling and installation went very smoothly."
Answers to Common Questions
View All FAQsWhat Are the Typical Costs to Install an HVAC System with Ductwork?
Installing a new HVAC system with ductwork varies case by case. Final cost depends on home size, duct design and modifications, equipment type (heat pump, furnace/AC), electrical upgrades, and access conditions. We start with a free expert assessment and Manual J design using Lidar-based room-by-room calculations to produce an itemized proposal. Our in-house licensed teams handle permits, installation, commissioning, and training, in 1–5 days. Eligible projects may qualify for instant Mass Save rebates (up to $16,000) and 0% HEAT Loan financing up to $25,000. Service available in Weston and Newton.
<br/> Updated: 2025-12-22 <br/>Need help in Weston, MA? Call (508) 501-9990 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNicVluUmlnRRAB!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgICbqYnRigE%7CCgwIopiatQYQuPfHrgE%7C?hl=en-GB[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnTUNZbEtpbjBRRRAB!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgMCYlKin0QE%7CCgwIs6_OwAYQ0O2HjAE%7C[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUR2OTVHWENBEAE!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgIDv95GXCA%7CCgwI6pOuuwYQqOzPlgE%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNaNjk2ZHZRRRAB!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgICZ696dvQE%7CCgwI4q-hqAYQ4Mm7sQE%7C?hl=en-GB[4] https://goendlessenergy.com/blog/2025/11/10/[5] https://goendlessenergy.com/rebates/[6] https://goendlessenergy.com/blog/heat-pump-installation/can-a-heat-pump-replace-gas-furnace-ma/[7] https://goendlessenergy.com/offers/[8] https://goendlessenergy.com/furnace-installation/[9] https://goendlessenergy.com/ac-maintenance/[10] https://goendlessenergy.com/ac-installation/[11] https://goendlessenergy.com/#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEyNjAzNiIsInRvZ2dsZSI6ZmFsc2V9How much does it cost to replace a HVAC system in a typical home?
We price HVAC replacements after a free expert assessment. Total cost varies by system type (heat pump, furnace, boiler, AC), ductwork scope, electrical upgrades, and number of zones. Many projects qualify for instant rebates up to $16,000, and 0% HEAT Loan financing up to $25,000 can reduce upfront expense.
Quick steps:
- Free Expert Assessment and System Design with Manual J sizing.
- You receive an itemized proposal with equipment, warranties, and schedule.
- We handle permits, rebate paperwork, and warranty registration.
- Typical installation takes 1–5 days, depending on complexity.
Updated: 2025-12-22
<br />Need help in Weston, Worcester, Natick, Westboro, Hudson, Northboro, Franklin, Waltham, Shrewsbury, and other nearby towns in MA? Call (508) 501-9990 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNicVluUmlnRRAB!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgICbqYnRigE%7CCgwIopiatQYQuPfHrgE%7C?hl=en-GB[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnTUNZbEtpbjBRRRAB!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgMCYlKin0QE%7CCgwIs6_OwAYQ0O2HjAE%7C[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUR2OTVHWENBEAE!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgIDv95GXCA%7CCgwI6pOuuwYQqOzPlgE%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNaNjk2ZHZRRRAB!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgICZ696dvQE%7CCgwI4q-hqAYQ4Mm7sQE%7C?hl=en-GB[4] https://goendlessenergy.com/blog/2025/11/10/[5] https://goendlessenergy.com/rebates/[6] https://goendlessenergy.com/blog/heat-pump-installation/can-a-heat-pump-replace-gas-furnace-ma/[7] https://goendlessenergy.com/offers/[8] https://goendlessenergy.com/furnace-installation/[9] https://goendlessenergy.com/ac-maintenance/[10] https://goendlessenergy.com/ac-installation/[11] https://goendlessenergy.com/#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEyNjAzNiIsInRvZ2dsZSI6ZmFsc2V9How much does it cost to install central air with existing ductwork?
Installing central air with existing ductwork does not have a single set price; final cost is confirmed after an on‑site assessment because equipment size, efficiency rating, and electrical needs drive the total. The most common swing factor is correct sizing from a Manual J load calculation, since oversizing can increase equipment and electrical costs without improving comfort. For homeowners we serve around Newton Upper Falls, our in‑house, licensed team also handles permits, rebate paperwork, and warranty registration to keep surprises down.
What usually determines your price:
- Equipment capacity and SEER2 rating
- Condition and sealing of existing ducts
- Electrical panel/circuit and line‑set requirements
- Thermostat/controls and condensate handling
If you’re weighing central AC versus a heat pump, compare lifetime operating costs and available Mass Save rebates before deciding. Schedule a no‑cost consultation to receive a firm, line‑item quote after we inspect the ducts and verify load and electrical. <br/> Updated: 2026-04-06 <br/> Need help in Newton Upper Falls, MA? Call (508) 501-9990 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUR2OTVHWENBEAE!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgIDv95GXCA%7CCgwI6pOuuwYQqOzPlgE%7C?hl=en-GB[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNKdWZPWmlnRRAB!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgICJufOZigE%7CCgwIwOD8pAYQ4P6avgM%7C?hl=en-GB[2] https://goendlessenergy.com/home-energy-assessments-in-marlborough/[3] https://goendlessenergy.com/hvac-services/hvac-hopedale-ma/[4] https://goendlessenergy.com/hvac-services/newton-hvac/[5] https://goendlessenergy.com/hvac-services/hvac-easton-ma/[6] https://goendlessenergy.com/press/[7] https://goendlessenergy.com/hvac-services/hvac-brookline-ma/[8] https://goendlessenergy.com/heat-pumps/quincy-ma/[9] https://goendlessenergy.com/hvac-services/hvac-berkley-ma/How much does it cost to install a new HVAC system?
HVAC installation cost depends on your home and system type. We provide a Free Expert Assessment and System Design to confirm an exact price. Costs vary with heat pump vs. furnace/boiler/AC, ductwork scope, and any electrical or plumbing upgrades performed in-house by our licensed teams.
What can lower your out-of-pocket cost:
- Instant rebates up to $16,000 on eligible heat pumps.
- Mass Save rebates up to $10,000 (program-dependent).
- 0% HEAT Loan financing up to $25,000.
- Federal 25C tax credit up to $2,000 on qualifying installs.
Updated: 2025-12-22
<br />Need help in Weston, Westboro, Marlboro, Worcester, Franklin, Framingham, Ashland, Newton, and other nearby towns in MA? Call (508) 501-9990 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNicVluUmlnRRAB!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgICbqYnRigE%7CCgwIopiatQYQuPfHrgE%7C?hl=en-GB[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnTUNZbEtpbjBRRRAB!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgMCYlKin0QE%7CCgwIs6_OwAYQ0O2HjAE%7C[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUR2OTVHWENBEAE!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgIDv95GXCA%7CCgwI6pOuuwYQqOzPlgE%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNaNjk2ZHZRRRAB!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgICZ696dvQE%7CCgwI4q-hqAYQ4Mm7sQE%7C?hl=en-GB[4] https://goendlessenergy.com/blog/2025/11/10/[5] https://goendlessenergy.com/rebates/[6] https://goendlessenergy.com/blog/heat-pump-installation/can-a-heat-pump-replace-gas-furnace-ma/[7] https://goendlessenergy.com/offers/[8] https://goendlessenergy.com/furnace-installation/[9] https://goendlessenergy.com/ac-maintenance/[10] https://goendlessenergy.com/ac-installation/[11] https://goendlessenergy.com/#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEyNjAzNiIsInRvZ2dsZSI6ZmFsc2V9How much does it cost to install a new AC and furnace?
We provide AC and furnace installation pricing after a free in‑home assessment, because costs depend on your home, duct work, and any electrical or plumbing upgrades. Every installation includes Free Expert Assessment and System Design. Our in‑house licensed teams handle permits, installation, and commissioning. Many customers use 0% Mass Save HEAT Loan financing (up to $25,000). Eligible projects may qualify for instant rebates up to $16,000 and manufacturer warranties up to 12 years. Typical install time is 1–5 days in areas like Weston, Newton, and Worcester.
<br />Updated: 2025-12-22 00:00:00
<br />Need help in Weston, Westboro, Marlboro, Shrewsbury, Natick, Framingham, Newton, Waltham, and other nearby towns in MA? Call (508) 501-9990 or book online.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNicVluUmlnRRAB!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgICbqYnRigE%7CCgwIopiatQYQuPfHrgE%7C?hl=en-GB[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnTUNZbEtpbjBRRRAB!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgMCYlKin0QE%7CCgwIs6_OwAYQ0O2HjAE%7C[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUR2OTVHWENBEAE!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgIDv95GXCA%7CCgwI6pOuuwYQqOzPlgE%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNaNjk2ZHZRRRAB!2m1!1s0x0:0x62f339bf4cbef01b!3m1!1s2@1:CIHM0ogKEICAgICZ696dvQE%7CCgwI4q-hqAYQ4Mm7sQE%7C?hl=en-GB[4] https://goendlessenergy.com/blog/2025/11/10/[5] https://goendlessenergy.com/rebates/[6] https://goendlessenergy.com/blog/heat-pump-installation/can-a-heat-pump-replace-gas-furnace-ma/[7] https://goendlessenergy.com/offers/[8] https://goendlessenergy.com/furnace-installation/[9] https://goendlessenergy.com/ac-maintenance/[10] https://goendlessenergy.com/ac-installation/[11] https://goendlessenergy.com/#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEyNjAzNiIsInRvZ2dsZSI6ZmFsc2V9How Much Does HVAC Installation Cost With Ductwork Included?
Pricing depends on an on-site assessment of your home and duct scope. Every job starts with a free expert assessment, Manual J sizing, and Lidar-based design. Our in-house licensed crews handle duct design, sealing, installation, and commissioning. Typical timelines are 1–5 days, depending on complexity. We handle permits, rebate paperwork, and warranty registration. Mass Save options include instant rebates up to $16,000 and 0% HEAT Loans up to $25,000. Ask about maintenance plans. Serving Newton, MA.
<br/>Updated: 2025-12-22<br/>
Need help in Newton, MA? Call (508) 501-9990 or book online.
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Helpful Tips & Maintenance Advice
View All BlogsWaban, MA HVAC Installation Costs by Home Size
Estimated Read Time: 12 minutes
Wondering what your HVAC replacement cost will look like for your home size? This guide breaks down real‑world ranges by square footage, system type, and efficiency so you can plan confidently. We’ll show where homeowners in Boston, Worcester, and Cambridge save th...
Where We Work
What areas do you serve for hvac installation?
We serve the Greater Boston Area, including Boston, Cambridge, and Worcester. See the full list of communities we cover below for quick, local scheduling.







