Dalton Heating & Air hvac team

HVAC Company in Waterbury - On-Site Today, No Overtime Charge

Same-day heating and cooling service with the price agreed before we start, and no overtime surcharge for evenings or weekends. Licensed, insured, EPA-certified technicians.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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We answer around the clock

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

HVAC Company in Waterbury, CT

Dalton Heating & Air is the HVAC company Waterbury homeowners call when the furnace quits on a January night or the central air gives out during a July heat wave. We work on the city’s older brass-era housing stock, the mid-century ranches and capes on the hillsides, and the newer builds near the Wolcott line. Every job starts with a written price, a set arrival window we actually hit, and a repair guarantee in writing for a full year. If you need HVAC help in Waterbury, call (361) 306-9515 and a live person answers.

Call (361) 306-9515

Why Waterbury Homes Are Different

Waterbury is a city of hills, and that terrain changes the HVAC work we do here. Homes built into the slopes of Town Plot, Bunker Hill, and East Mountain sit on uneven foundations, which means duct runs often have tighter clearances and longer horizontal stretches than you find in flatter Connecticut towns. Gravity-fed systems in older sections like Overlook and Hillside need careful attention when furnaces get swapped, because those radiators and their supply pipes were sized for a different era’s boiler output.

The housing stock itself is a big part of it. Waterbury has a large inventory of homes from the 1880s through the 1950s, many with plaster walls, stone foundations, and steam or hot-water heat. Retrofitting air conditioning into those homes isn’t a standard install; it takes a load calculation that accounts for high ceilings, original window sizes, and often limited attic or crawlspace access. On the other end, the ranch and split-level houses in Country Club and Robinwood respond well to ducted heat pump conversions, and those jobs move faster because the layout is predictable.

Waterbury’s weather also drives the workload. Winters hit single digits regularly in January and February, and the humidity in July and August makes a working AC system non-negotiable. We plan service around those peaks because we know what fails in each season: heat exchangers and ignition components in winter, capacitors and condensate lines in summer.

Our Main Waterbury Services

The two calls we run most often in Waterbury are no-heat emergencies in winter and no-cooling calls in summer. Below are the three services Waterbury homeowners reach out about most, each with its own page where we go into local detail.

AC Repair in Waterbury

Central air systems in Waterbury work hard from June through September, and the humidity makes the strain worse. We regularly find failed capacitors, refrigerant leaks at brazed joints, and plugged condensate lines in homes across the city’s east side and west side alike. A house on a hill in Bunker Hill with full afternoon sun will push an aging condenser harder than a shaded lot in Town Plot. If your AC is short cycling, blowing warm air, or making noise it didn’t make last summer, get the details on our AC Repair in Waterbury page.

AC Repair in Waterbury

Heat Pump Installation in Waterbury

Heat pump installation in Waterbury keeps growing because the technology now handles New England winters properly. Cold-climate heat pumps hold their capacity down near zero, which makes them a real option for the city’s older homes if the electrical panel has room and the outdoor unit placement works with the terrain. The hill lots can complicate condenser placement, so we check clearances and drainage before quoting anything. Read the full breakdown on our Heat Pump Installation in Waterbury page.

Heat Pump Installation in Waterbury

Furnace Repair in Waterbury

Furnaces in Waterbury do the heaviest lifting from December through March. We see failed igniters, clogged flame sensors, and cracked heat exchangers in gas furnaces across every neighborhood, but the older homes off Chase Avenue and Willow Street tend to have systems with more hours on them. A furnace that won’t stay lit or is throwing a code needs a technician who won’t guess. We diagnose, we explain the failure in plain terms, and the repair is guaranteed in writing for a full year. Details live on our Furnace Repair in Waterbury page.

Furnace Repair in Waterbury
Need help today?Fast, friendly service and a no-obligation free estimate.

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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Waterbury

Our Waterbury technicians are factory-trained on Trane, Lennox, Goodman, and Rheem equipment, among others. We keep common repair parts stocked on our local trucks, so most repairs happen in a single visit rather than a callback after a parts run. See the full list on our brands page.

Pricing for HVAC Company in Waterbury, CT

Service Typical range in Waterbury
AC Repair $150 – $650
Furnace Repair $150 – $700
AC Installation $3,500 – $7,500
Tune-Up $80 – $200
Capacitor replacement $150 – $350
Refrigerant recharge $200 – $650
Igniter replacement $150 – $450
Flame sensor cleaning or replacement $150 – $350
Condensate line clear $150 – $300
Thermostat replacement $150 – $450

What pushes a Waterbury job toward the higher end of a range is usually access: tight basements, old ductwork that needs modification, or electrical panels that need a sub-panel before new equipment can go in. What stays the same on every job is that the price is in writing before any work starts. That’s not an option at Dalton Heating & Air; it’s the rule.

Neighborhoods We Serve in Waterbury

We run calls across all of Waterbury, from the east end to the west end and every hillside in between. Our trucks are in the city daily, and dispatch can typically get a technician to your door within a few hours for emergency calls, same day for most repair work.

  • Town Plot
  • Bunker Hill
  • Overlook
  • Country Club
  • Robinwood

Service Area – Cities Near Waterbury

Dalton Heating & Air serves Waterbury and the surrounding towns from a Hartford-area dispatch office. Homeowners in Naugatuck, CT, Bristol, PA, Meriden, CT, and Sandy Hook, CT can call the same number, (361) 306-9515, and reach a live person any hour of the day.

Serving Waterbury, CT - Our Local Coverage Area

We’re based in the Waterbury area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About HVAC Company in Waterbury

Ready to get started? Free estimates · within the hour response in Waterbury
Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local hvac pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Waterbury Customers Say

★★★★★ 5.0 from 7+ reviews

"Tech arrived in uniform right on time. AC wasn't cooling, found a failed capacitor, and replaced it in twenty minutes. The owner is a veteran and the company runs like it."

- Frank O.

"Blower motor died on the coldest night. They had the part on the truck and had us warm again the same day."

- Sandy G.

"Changed the filter size and added a better filter rack. Simple and useful advice."

- Rhonda C.

How It Works in Waterbury

Getting your hvac handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your hvac needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Waterbury - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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