Fast response · No obligation · Free estimates
High-SEER2 Carrier, Trane, Lennox & more.
96%+ AFUE variable-speed installs.
Cold-climate heat pumps sized for CT winters.
Heat pump + backup furnace for best-of-both comfort.
Engineering-grade sizing — no rules of thumb.
New runs, sealing, balancing, and replacement.
Ecobee, Nest, Mitsubishi kumo cloud — pro-installed.
We file the 25C, Energize CT, and utility paperwork.
Manufacturer + APEX labor coverage.
Licensed tech arrives, identifies the root cause, and explains your options.
Flat-rate pricing in writing — you approve before any wrench turns.
Parts on the truck, code-compliant install, cleaned up before we leave.
Parts & labor warranty, plus a courtesy follow-up to make sure all’s well.
“Our water heater died on a Sunday. APEX was at the door in under two hours, had a new unit installed the same afternoon, and the price matched the quote exactly. Zero surprises.”
“Replaced our old central AC with a Mitsubishi ductless system in our 1920s home. Clean install, respectful of the property, and our electric bill dropped 30% the first month.”
“Commercial property manager here — APEX handles our whole portfolio now. Fast, licensed, and their invoicing is clean. Can’t recommend them enough.”
If your system is over 12 years old, uses R-22, needs a compressor, or has a cracked heat exchanger, replacement almost always wins on lifetime cost. We’ll give you an honest repair-vs-replace breakdown on-site.
A like-for-like central system swap is typically a 1–2 day job. Ductless and ductwork modifications can add 1–3 days. We set a firm completion date before we start.
Yes — every install includes the town permit, building inspection, and manufacturer registration. You do nothing but enjoy the comfort.
Heat pumps qualify for Energize CT rebates up to $15,000 plus the federal 25C 30% tax credit (up to $2,000). High-efficiency gas systems also qualify for utility rebates. We handle the paperwork.
From the Gold Coast to the foothills, APEX responds fast across every town in Fairfield County. If you don’t see your town listed, give us a call — if you’re nearby, we’re on the way.