Dalton Heating & Air hvac team

HVAC Company in Northborough - 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 Northborough, MA

Northborough, MA sits far enough inland that summer humidity hangs around long after the sun drops, and January nights routinely dip into the single digits. That means HVAC systems here get worked hard in both directions: long cooling seasons and real heating loads. Dalton Heating & Air handles AC repair, heat pump installation, and furnace repair in Northborough with written pricing before any work starts and a full-year written guarantee on every repair. Call (361) 306-9515 and you’ll talk to a live person, not a voicemail queue.

Call (361) 306-9515

Why Northborough Homes Are Different

Northborough’s housing stock spans a wider range than most Worcester County towns. Along Church Street and Main Street you’ll find Colonials and Capes from the 1950s and 60s, many of which still run on their second or third furnace. Up near the Westborough line, newer subdivisions built in the 1990s and 2000s tend toward forced-air systems with central AC, while the older pockets around the town center often have hydronic baseboard heat paired with ductless cooling added later. That mix matters: a technician who only knows one system type will misdiagnose the other.

The town’s gentle hills and tree cover also play a role. Homes set back into wooded lots along Brigham Street or Howard Street collect more leaf litter and pollen around outdoor condensers than exposed properties do, which means coils clog faster and efficiency drops sooner. And because Northborough sits on the Assabet River watershed, seasonal dampness contributes to condensate line clogs and mold growth in air handlers that don’t get regular attention. These aren’t exotic problems, but they show up more often here than in drier towns.

Our Main Northborough Services

Northborough homeowners call us most about two things: cooling that quits in July and furnaces that won’t fire in February. Each service has its own Northborough page with full pricing and timelines linked below.

AC Repair in Northborough

When a central air system stops cooling in Northborough, the usual suspects are a failed capacitor, a refrigerant leak, or a clogged condenser coil. The first question is always whether the system can be repaired for a few hundred dollars or whether it’s at the end of its service life. We carry common repair parts for Trane, Lennox, Goodman, and Rheem units on every truck, so a lot of Northborough AC repairs are finished on the first visit. AC Repair in Northborough covers what to expect, what it costs, and how long a typical repair takes.

AC Repair in Northborough

Heat Pump Installation in Northborough

Heat pumps are becoming the default replacement choice in Northborough because they handle both heating and cooling from one unit, and Massachusetts rebate programs make them more affordable than they were five years ago. The key variable here is sizing: older Northborough homes need a proper load calculation before equipment is ordered, otherwise the system short-cycles and the humidity never gets under control. Heat Pump Installation in Northborough explains the process, the rebate paperwork, and what a fair installed price looks like.

Heat Pump Installation in Northborough

Furnace Repair in Northborough

Furnaces in Northborough fail most often on the coldest nights, when the system has been running continuously for hours. Common failures include faulty ignitors, failed pressure switches, and heat exchanger cracks on older units that should not be patched. We stock ignitors, flame sensors, and control boards for the major brands we service, so many furnace repairs are done same day. Furnace Repair in Northborough details the repair cost ranges and what a cracked heat exchanger means for your family’s safety.

Furnace Repair in Northborough
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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 Northborough

Our technicians are factory-trained on Trane, Lennox, Goodman, and Rheem systems, plus five more major residential brands. That means we diagnose by the manufacturer’s own book, not a generic checklist. We keep the most common repair parts for these brands stocked in our trucks, so Northborough service calls get finished faster. See our brands for the full list and what factory training involves.

Pricing for HVAC Company in Northborough, MA

Here’s what HVAC work typically costs in Northborough, based on the jobs we see most often in town:

Service Typical range in Northborough
AC repair (minor electrical) $150 – $400
AC repair (refrigerant leak) $250 – $650
AC installation (full system) $3,500 – $7,500
Furnace repair (ignitor or flame sensor) $150 – $400
Furnace repair (control board) $300 – $700
Furnace repair (inducer motor) $250 – $650
Preventive maintenance tune-up $80 – $200

What pushes a job toward the top of these ranges in Northborough is usually accessibility: crawlspaces with tight clearances, attic air handlers under steep rooflines, and older homes where the condenser sits behind decades of landscaping. Before any work begins, you get the price in writing. No exceptions, no “we’ll see when we get in there.” The number on the page is the number you pay.

Neighborhoods We Serve in Northborough

We run calls throughout Northborough, from the town center out to the Westborough and Marlborough borders. Most of our service area is reachable within the same business day.

  • Downtown Northborough along Main Street and Church Street
  • Brigham Street and Howard Street corridor
  • The subdivisions near the Westborough town line
  • Southville and the Route 20 commercial stretch
  • Properties along the Assabet River watershed

Service Area – Cities Near Northborough

While this page covers HVAC work in Northborough specifically, our crews also serve the surrounding communities. If you’re in Westborough, MA, Marlborough, MA, Clinton, MA, or down in Hudson, FL, follow those links for local pricing and response times. Scheduling is coordinated through our Boston office, and crews dispatch to Northborough daily.

Serving Northborough, MA - Our Local Coverage Area

We’re based in the Northborough 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 Northborough

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

★★★★★ 5.0 from 7+ reviews

"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.

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

- Sandy G.

How It Works in Northborough

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 Northborough - 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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