Dalton Heating & Air hvac team

HVAC Company in Boston - 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 Boston, MA

Boston HVAC work carries a different set of demands than most New England suburbs do. The housing stock is older, the mechanical rooms are tighter, and the seasons punish systems that aren’t maintained. Dalton Heating & Air handles AC repair, heat pump installation, and furnace repair across Boston with written pricing, on-time arrival, and a full-year written guarantee on every repair. Call (361) 306-9515 and you’ll get a live person, not a voicemail queue.

Call (361) 306-9515

Why Boston Homes Are Different

Boston’s housing stock runs from 19th-century triple-deckers in Dorchester to converted loft buildings in South Boston to mid-century ranches out toward West Roxbury. That range matters because the mechanical room in a triple-decker is often a converted closet with a furnace jammed in sideways and ductwork that was retrofitted around load-bearing walls. We work in those tight spaces regularly, and we plan for them before we arrive.

The climate is the other factor. Boston summers now hit the mid-90s with humidity that forces AC systems to run longer cycles than they were sized for twenty years ago. Winters push furnaces through sustained cold snaps where a system that fails at 2 a.m. means a house dropping below 50 degrees by morning. Units in this city get worked harder than systems in milder parts of the state, and that changes which repairs show up most often, and when.

Permits are a real part of Boston jobs. Work that touches gas lines or electrical panels in the city of Boston typically falls under city inspection requirements, and we handle that paperwork as part of the job, not as an afterthought.

Our Main Boston Services

These are the two calls we get most from Boston homeowners, and each service has its own detailed page covering pricing, common failures, and what to expect on the day of the job.

AC Repair in Boston

Boston AC failures stack up differently than they do in the suburbs. We regularly find condenser units sitting in tight side yards or on roof decks where heat rejection is poor and coils clog faster. Refrigerant leaks, failed capacitors, and frozen evaporator coils are the three most common calls we run in this city. Every repair gets a written diagnosis before any work starts, and every repair is guaranteed in writing for a full year. Full details on AC Repair in Boston.

AC Repair in Boston

Heat Pump Installation in Boston

Heat pumps are gaining ground in Boston for a practical reason: they handle both cooling and heating in a single system, which matters when you’re working with limited mechanical space. The local challenge is sizing. Boston homes built before 1980 often need insulation upgrades before a heat pump will hold temperature efficiently, and we’ll tell you that honestly before quoting an install. See Heat Pump Installation in Boston for full pricing and process.

Heat Pump Installation in Boston

Furnace Repair in Boston

Furnace work in Boston means dealing with older gas lines, tight basement clearances, and the particular wear patterns of systems that run hard from November through March. We handle everything from failed igniters and pressure switches to full heat exchanger evaluations. The repair is priced in writing before we touch anything. Details on Furnace Repair in Boston.

Furnace Repair in Boston
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 Boston

Our techs are factory-trained on Rheem, York, Daikin, and Bryant equipment, among others. We keep common parts for those brands stocked on our Boston trucks, which means many repairs finish same-visit rather than waiting on a parts order. See our brands for the full list.

Pricing for HVAC Company in Boston, MA

Service Typical range in Boston
AC repair $175 – $765
Furnace repair $175 – $825
AC installation $4,130 – $8,850
Tune-up $95 – $235

What pushes a Boston job toward the top of those ranges is usually access and age. A condenser on a South Boston roof deck takes longer to work on than one in a ground-level yard in Hyde Park, and a furnace installed in a converted closet adds labor time. That’s exactly why we put the price in writing after we see the equipment and before any work begins. The number on the quote is the number you pay.

Neighborhoods We Serve in Boston

Our Boston crews run the full city, from the triple-deckers of Dorchester and Roxbury to the brownstones of the South End and the single-family streets of West Roxbury and Hyde Park. Response time across the city is typically same-day for emergency calls and within one business day for standard diagnostics.

  • Dorchester
  • South Boston
  • Roslindale
  • West Roxbury
  • Hyde Park

Service Area – Cities Near Boston

Beyond the Boston city limits, we also cover Somerville, MA, Cambridge, MA, Chelsea, MA, and Everett, MA. Dispatch and scheduling coordinate from our Boston office, and our crews work the full metro area every week.

Serving Boston, MA - Our Local Coverage Area

We’re based in the Boston 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 Boston

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

★★★★★ 5.0 from 7+ reviews

"Good communication, tidy, and disciplined work. Taped off the floor and wiped the unit down."

- Karen J.

"Installed a heat pump to replace an old oil furnace. Three clear quotes and the install crew was tidy."

- Cheryl B.

"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.

How It Works in Boston

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 Boston - 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

Request a Free Estimate

Tell us what's going on in Boston - we'll get back to you fast. No obligation.

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Areas We Serve
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