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475-265-7545
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Ductless Mini-Split Systems

Mitsubishi & Daikin specialists. Perfect for older CT homes, additions, finished basements, and room-by-room comfort.

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Fast response · No obligation · Free estimates

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Licensed & Insured

Emergency Service Available

Upfront, Flat-Rate Pricing

4.9 Google Rated

Financing Available

HVAC

Why Homeowners Call APEX for Ductless Mini-Split Systems

Ductless mini-splits are the single best comfort upgrade for Fairfield County’s older homes — especially ones without existing ductwork or with hot/cold rooms your central system can’t fix.

APEX is a Mitsubishi Diamond and Daikin Comfort Pro installer. We design multi-zone systems that heat efficiently down to -13°F, cool aggressively in summer, and whisper-quietly blend into your interior.

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What's Included

Ductless Mini-Split Systems — Full Service Scope

Whole-Home Ductless

Multi-zone systems serving every room from one outdoor unit.

🛏

Single-Zone Installs

Bedrooms, home offices, sunrooms, garages.

Home Additions

Perfect conditioning for new additions without extending ductwork.

Finished Basements

Dehumidification plus heat & cool in one unit.

Cold-Climate Heat Pumps

Heating down to -13°F with Mitsubishi Hyper-Heat.

Low-Profile Indoor Units

Wall, ceiling cassette, concealed ducted, and floor-mount options.

Smart Controls

App-based zoning and scheduling with kumo cloud / Daikin ONE.

Energize CT Rebates

Up to $15,000 in CT rebates — we handle the filing.

12-Year Warranty

Mitsubishi Diamond Contractor extended coverage on install.

Our Process

How the Ductless Mini-Split Systems Visit Works

01

Diagnose

Licensed tech arrives, identifies the root cause, and explains your options.

02

Quote

Flat-rate pricing in writing — you approve before any wrench turns.

03

Complete the Work

Parts on the truck, code-compliant install, cleaned up before we leave.

04

Stand Behind It

Parts & labor warranty, plus a courtesy follow-up to make sure all’s well.

Real Customers · Real Reviews

Fairfield County Trusts APEX

Rated 4.9/5 across Google, Yelp & Angi

“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.”

Jennifer M.

Ridgefield, CT

“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.”

Mark & Dana P.

Westport, CT

“Commercial property manager here — APEX handles our whole portfolio now. Fast, licensed, and their invoicing is clean. Can’t recommend them enough.”

R. Velasquez

Stamford, CT

Frequently Asked

Ductless Mini-Split Systems FAQs

Are ductless systems efficient enough for a Connecticut winter?

Yes — modern cold-climate heat pumps (like Mitsubishi Hyper-Heat) produce full heating capacity down to -13°F. They easily handle New England winters and often replace oil or propane heat entirely.

Depends on square footage and layout. A typical 2,000 sq ft colonial runs 3–4 zones; a ranch with open living may only need 2. We do a free in-home assessment and design.

Not with our installs. We plan line-set routing carefully, use low-profile or ceiling-cassette heads where appropriate, and always color-match covers. Most clients are surprised how unobtrusive they are.

Most whole-home Fairfield County installs land between $14,000–$28,000 depending on zones and equipment — before the CT rebates and federal tax credit, which typically cover 20–40%.

Service Area

Proudly Serving Fairfield County, CT

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.

Emergency Response

Need a Plumber or HVAC Tech Right Now?

Fairfield County’s trusted team — on call when you need us. Upfront pricing. No overtime fees.
475-265-7545