Dalton Heating & Air hvac team

HVAC Company in Dover - 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 Dover, MA

HVAC work in Dover, MA means working on larger homes, most of them 30 to 80 years old, many with two or three zones and equipment tucked into basements and attic knee-walls where access is tight. The town’s two-acre zoning keeps houses far apart and the road network sparse, so trucks carry full parts stock rather than making supply runs. If your system is down, call (361) 306-9515 and a real person answers, day or night. We cover AC repair, heat pump installation, and furnace repair here, each with its own Dover page linked below.

Call (361) 306-9515

Why Dover Homes Are Different

Dover sits on Metacomet Ridge, and the elevation and tree cover keep summer air moving, but humidity still settles in low-lying sections near the Charles River toward South Natick and Medfield. That means cooling systems here get sized for dehumidification as much as raw temperature drop, and undersized equipment runs constantly without drying the air. Homes built in the 1950s through the 1980s dominate the housing stock, with carriers like Rheem and Goodman still working in many basements, alongside newer Daikin heat pumps on recent additions and teardown rebuilds.

Town water is private wells for most properties, and the well pump shares the electrical panel with HVAC equipment in many homes off Centre Street, Walpole Street, and Farm Street. Older 100-amp panels are common, which affects what a new heat pump can draw. Permits run through the Dover Building Department, and the town does require mechanical permits for furnace and heat pump replacements. HOA rules matter in a few newer subdivisions near Springdale Avenue, but most Dover homes answer only to the town.

Our Main Dover Services

Three jobs make up most of the HVAC calls we take in Dover: fixing a central AC system that stopped cooling, repairing a furnace that quit or short-cycles, and installing heat pumps for homeowners converting from oil or electric baseboard.

AC Repair in Dover

Dover AC failures split between capacitor and contactor wear on older condensing units and refrigerant leaks on systems past their tenth year. Tree cover means pine needles and maple seed casings pack into condenser coils on lots along Farm Street and Centre Street, so airflow issues show up more here than in open-lot suburbs. We repair Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard, and every repair comes with a written price before work starts and a written guarantee for a full year. If it fails in that time, we return at no charge. That’s the Garrison Standard. Full details on the AC Repair in Dover page.

AC Repair in Dover

Heat Pump Installation in Dover

Heat pump installation in Dover is often tied to fuel conversion. Homes off the gas main, especially along Walpole Street and points south toward Medfield, run on oil or propane, and a cold-climate heat pump cuts that bill while adding central air that the house never had. Sizing matters here because of the dense shade and the wide temperature swings on the ridge. We quote a fixed installation price in writing, set the install date before any deposit, and handle the rebate paperwork. See the Heat Pump Installation in Dover page for costs and scope.

Heat Pump Installation in Dover

Furnace Repair in Dover

Furnace repair calls in Dover cluster around November and December, when oil and propane systems fire for the first sustained stretch and old ignition parts fail. Short-cycling furnaces are the most common complaint we hear from homes off South Street and Springdale Avenue, usually tied to a failing flame sensor or a dirty filter that starves the heat exchanger. We stock common parts for York, Goodman, Rheem, and Daikin on the truck, and most furnace repairs finish in a single visit. Prices come in writing first. Full detail on the Furnace Repair in Dover page.

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

Call (361) 306-9515

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 Dover

We’re factory-trained to service nine major residential HVAC brands, including Goodman, Rheem, York, and Daikin. The truck carries common capacitors, contactors, igniters, flame sensors, and pressure switches, so most Dover repairs don’t wait on a parts run. See our brands for the full equipment list.

Pricing for HVAC Company in Dover, MA

These are the price ranges we quote in Dover. The exact figure depends on the part that failed, the age of the system, and how accessible the equipment is inside the home.

Service Typical range in Dover
AC diagnostic and repair $150 – $650
Capacitor replacement $150 – $320
Contactor replacement $150 – $330
Refrigerant leak detection and repair $300 – $650
Condenser coil cleaning $150 – $280
Furnace diagnostic and repair $150 – $700
Igniter replacement $180 – $380
Flame sensor replacement $150 – $300
Gas valve replacement $400 – $700
Full HVAC tune-up $80 – $200
New AC installation $3,500 – $7,500

Dover prices run toward the upper half of those ranges when equipment is in a finished basement, a crawlspace, or an attic, because access time adds hours. Every quote is written before work begins and the number on that sheet is the number you pay, no surprise line items. That is the Garrison Standard, and it is not optional.

Neighborhoods We Serve in Dover

We cover the entire town of Dover, from the Centre Street corridor down toward the Charles River and out to the Walpole Street side. Typical response time in Dover is 60 to 90 minutes for emergency calls, depending on which side of the ridge you’re on.

  • Farm Street area
  • Centre Street corridor
  • Walpole Street and the south end
  • Springdale Avenue and the east side
  • South Street toward Medfield

Service Area – Cities Near Dover

We serve Dover, MA and the surrounding towns. If you live nearby, you may also find our pages for Needham, MA, Medfield, MA, Wellesley, MA, and Norwood, PA useful. Dover calls come directly to our local dispatch, and scheduling is coordinated from the brand’s Boston office.

Serving Dover, MA - Our Local Coverage Area

We’re based in the Dover 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 Dover

Ready to get started? Free estimates · within the hour response in Dover
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 Dover Customers Say

★★★★★ 5.0 from 7+ reviews

"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.

"Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."

- Eliza S.

How It Works in Dover

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 Dover - 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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