Tavlee
Coverage map
  • Explore
  • Saved
  • Log in
Tavlee
Coverage map

Cost guide · your area

How much does heating and cooling work cost in Glastonbury?

Most HVAC projects in Glastonbury run $5,000 – $11,400, with a typical HVAC project around $8,200. Adjust the estimate for your job below. Figures reviewed 2026-07.

Estimated range

$5,000 – $11,400

Typical HVAC project around $8,200

A ballpark from regional averages — not a quote. Your price depends on the specifics of the job, so get written quotes from two or three licensed pros before deciding.

How this estimate works

A ballpark from regional averages — not a quote. Your price depends on the specifics of the job, so get written quotes from two or three licensed pros before deciding.

  • Bands are installed prices — equipment, labor, permit — for like-for-like replacement; adding or repairing ductwork, relocating equipment, and oil-to-gas conversions ($12,000–$20,000+) price above them.
  • The steam-boiler band is national-sourced; with local HVAC labor running roughly 1.36× the national average, the region's steam jobs tend to land mid-band and up.
  • The Mass Save whole-home rebate pays $2,650 per ton up to $8,500 and requires the heat pump to serve as the home's sole or primary heat — a single-zone mini-split usually earns the smaller per-ton amount, not the cap.
  • Mass Save's HEAT Loan finances qualifying projects at 0% up to $25,000 — the rebate line here reduces the price; the loan spreads what's left.
  • Tune-up pricing spans $89 flat-rate offers to $300 full-service visits; a diagnostic call when something is actually broken runs $85–$220.

Ranges reflect published your area contractor pricing and regional cost data, last reviewed 2026-07.

What drives the price

What system — and what fuel

Glastonbury's housing stock heats with boilers far more than most of the country, and boilers cost roughly twice what a comparable furnace does to replace. Steam systems — common in the region's pre-war stock — need installers who genuinely know steam, a shrinking pool that shows up in the price.

Tons and zones

Sizing runs about one ton of capacity per 500–600 sq ft, and price follows capacity. On mini-splits the lever is zone count: each zone adds a head, line set, and electrical work, which is why a three-zone system costs more than triple a one-zone — and why an honest installer sizes the system to the house rather than the brochure.

Ductwork and the bones of the house

The same condenser can be a cheap job or an expensive one depending on what it connects to. Sound existing ducts keep a central-AC swap at the low end; leaky or absent ones push the money into sheet metal. That's the calculation that makes ductless mini-splits competitive in the region's older homes.

Rebates change the math in Connecticut

Mass Save's whole-home heat-pump rebate ($2,650/ton, up to $8,500) and 0% HEAT Loan (to $25,000) can move a heat pump from the expensive option to the competitive one. Compare systems on net price after incentives — and make sure the quote states which rebates the installer is assuming.

Get real quotes from top-rated hvac contractors in Glastonbury

An estimate is a starting point — written quotes are the real number. These are the strongest hvac contractors on the evidence: reviews weighed across sources and licenses verified against the state registry.

SM Mechanical Services LLC work photo

SM Mechanical Services LLC

Two-zone ductwork that evened out house temperatures4.2

Heating And Cooling Work cost questions, answered

How much does central air conditioning cost in Glastonbury?
A central AC replacement runs $5,000–$11,400 installed in the Glastonbury area, with the average landing around $8,150. Tonnage and efficiency tier move the number, but the biggest swing is the ductwork: reusing sound existing ducts keeps you at the low end, while repairing or extending them does not. Homes with no ducts at all should price a mini-split against the cost of adding ductwork.
How much does a ductless mini-split cost in Glastonbury?
Zone count dominates: a single-zone system runs $7,000–$9,500 installed, two zones $12,000–$21,000, and three or more zones $24,000–$40,000 — all-in, multi-zone systems work out to roughly $8,000–$10,000 per zone. The jump isn't linear because more zones mean a larger outdoor unit, longer line-set runs, and more electrical work, not just extra heads.
How much is the Mass Save heat pump rebate in Connecticut?
The whole-home rebate pays $2,650 per ton of installed capacity, capped at $8,500, when the heat pump becomes your home's sole or primary heating system. You'll need to follow the program's process — a no-cost home energy assessment first, then an installer working within Mass Save — and the 0% HEAT Loan can finance up to $25,000 of the project on top. On a typical whole-home system the rebate takes thousands off, which changes the comparison against a like-for-like boiler or furnace swap.
How much does boiler replacement cost in Glastonbury?
A like-for-like gas boiler swap runs $9,000–$17,000 in the Glastonbury area, typically around $12,000; high-efficiency condensing models run $11,000–$19,000, steam boilers $7,500–$20,000, and oil-to-gas conversions $12,000–$20,000 and up. National articles quoting boiler swaps under $5,000 are averaging in part replacements, not full installs — treat them as a different product.
How much does an HVAC tune-up cost?
Annual tune-ups run $89–$300 — flat $89 offers are common in Connecticut, while a thorough multi-point service on a combustion system lands toward the top. That's maintenance pricing: a diagnostic visit when the system is actually down runs $85–$220 before any repair. On steam and older hydronic systems, the annual visit is the cheapest heating insurance you can buy.
Tavlee

A trustworthy directory of home contractors — every claim sourced, licenses verified, rankings that can't be bought.

Trades in Glastonbury

  • Plumbers in Glastonbury
  • Electricians in Glastonbury
  • HVAC Contractors in Glastonbury
  • Roofers in Glastonbury
  • General Contractors in Glastonbury
  • Bathroom Remodelers in Glastonbury
  • Kitchen Remodelers in Glastonbury
  • Window, Siding & Gutter Contractors in Glastonbury
  • Fence Contractors in Glastonbury
  • Landscapers in Glastonbury
  • Painters in Glastonbury
GO

Glastonbury Oil Co

Almost 30 years as one household's oil company2.8

Barker's Oil Services work photo

Barker's Oil Services

Delivery schedule slowed for an unoccupied house2.6

See all 119 hvac contractors in Glastonbury
  • Waterproofing Contractors in Glastonbury
  • Handymen in Glastonbury
  • Carpenters in Glastonbury
  • Flooring Contractors in Glastonbury
  • Exterminators in Glastonbury
  • Home Inspectors in Glastonbury
  • Movers in Glastonbury
  • House Cleaners in Glastonbury
  • Pool Cleaners in Glastonbury
  • Masonry Contractors in Glastonbury
  • HVAC Contractors nearby

    • HVAC Contractors in Greater Boston
    • HVAC Contractors in Merrimack Valley
    • HVAC Contractors in North Shore
    • HVAC Contractors in MetroWest
    • HVAC Contractors in Greater Worcester
    • HVAC Contractors in South Shore
    • HVAC Contractors in Southeastern Massachusetts
    • HVAC Contractors in South Coast
    • HVAC Contractors in Cape Cod
    • HVAC Contractors in Greater Nashua
    • HVAC Contractors in Greater Providence
    • HVAC Contractors in Greater Springfield
    • HVAC Contractors in Greater Portland
    • HVAC Contractors in The Berkshires
    • HVAC Contractors in South County
    • HVAC Contractors in East Bay & Newport
    • HVAC Contractors in Greater Hartford
    • HVAC Contractors in Greater New Haven
    • HVAC Contractors in Fairfield County
    • HVAC Contractors in Eastern Connecticut
    • HVAC Contractors in Litchfield Hills
    • HVAC Contractors in Southern Maine
    • HVAC Contractors in Lewiston-Auburn & Western Maine
    • HVAC Contractors in Midcoast & Mid-Maine
    • HVAC Contractors in Bangor & Downeast
    • HVAC Contractors in Aroostook County
    • HVAC Contractor cost in Glastonbury
    © 2026 Tavlee Inc. All rights reserved.AboutPress & MediaGuidesBlogPrivacyTermsSupport Center

    Ratings weighed across every source · state-license verified · citations you can open.