Dalton Heating & Air hvac team

HVAC Company in Westborough - 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 Westborough, MA

Heating and cooling work in Westborough comes down to one thing: older homes with newer expectations. The town’s housing ranges from 19th-century colonials near the center to 1990s and 2000s colonials off the 495 corridor and Route 9, and none of them were built for Massachusetts summers that now run hot and wet through August. Add in boiler-to-furnace conversions, aging condensers, and neighborhoods where ductwork was an afterthought, and you get jobs that need someone who has seen the town’s housing stock up close. If your system is down or running weak, call (361) 306-9515 and we’ll send a technician who knows what to look for in Westborough.

Call (361) 306-9515

Why Westborough Homes Are Different

Westborough sits far enough inland that it misses the coastal breeze that keeps temperatures down in towns east of 495. July and August regularly push into the high 80s and low 90s, and the humidity settles in. That means an AC system sized for a mild afternoon gives up right when you need it most, and we see the result every summer: compressors tripping breakers, coils freezing, and blower motors burning out after years of running harder than they were designed to.

The housing stock compounds the problem. The older colonials near the downtown area, up around the Fay Mountain and Chauncy Lake area, tend to have retrofit ductwork that was sized for heating, not cooling. Newer developments off Lyman Street and near the high school were built with better insulation but tighter envelopes, so humidity control matters as much as temperature. If you’re in an older home with registers on interior walls and no return on the second floor, your upstairs will never cool the way the downstairs does without the right air-handler settings and possibly a duct correction. On the heating side, we still service plenty of oil-to-gas conversions and older boilers in the walkable neighborhoods near the rotary, where access panels and basement clearances were never designed for modern equipment. Dispatch for Westborough is coordinated from the brand’s Boston office, and crews are scheduled from there.

Our Main Westborough Services

Most Westborough homeowners call us for one of two reasons: the AC stopped cooling in the middle of a heat wave, or the furnace won’t fire on a January morning. Heat pump installation is a growing third, as more homes convert away from oil and electric baseboards. Each service has its own Westborough page with pricing and details.

AC Repair in Westborough

Westborough summers put enough strain on condensing units that capacitors, contactors, and fan motors fail mid-season, usually on the hottest week of the year. We see a lot of frozen evaporator coils in older homes where filter changes slipped and airflow dropped. A technician will check charge, airflow, and electrical draw in one visit, write the price down before touching a part, and usually finish the repair the same trip. Repair work is covered by a written guarantee for a full year. AC Repair in Westborough covers what we check first and what each repair typically runs.

AC Repair in Westborough

Heat Pump Installation in Westborough

More Westborough homeowners are choosing heat pumps because they want cooling and heating in one unit, and because the state’s rebate programs make the math work better than it did five years ago. The catch is sizing. Older colonials with high ceilings and original windows need a careful load calculation, and the outdoor unit needs a spot that stays clear of snow banks in February and does not sit under a drip edge that freezes. Heat Pump Installation in Westborough walks through the process, the rebate paperwork, and what the job costs.

Heat Pump Installation in Westborough

Furnace Repair in Westborough

January is our busiest month in Westborough, and the calls are usually the same: no ignition, a blower that runs constantly, or a furnace that short cycles and shuts the house down overnight. Older homes near Lake Chauncy and up the hill off Bowman Street deal with long flue runs and hard-to-reach limit switches. We stock ignitors, flame sensors, pressure switches, and blower motors on the truck, so most repairs finish in one visit. Furnace Repair in Westborough lists what we check first and the price range for the usual parts.

Furnace Repair in Westborough
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 Westborough

We hold factory training on the equipment most common in Westborough: Rheem, York, Daikin, and Bryant among them. Parts for these systems are stocked on our trucks and at the local supply house, so we are not waiting on overnight freight for a capacitor when your upstairs is 84 degrees. See our brands for the full list and what we recommend for a Westborough home.

Pricing for HVAC Company in Westborough, MA

Service Typical range in Westborough
AC repair $150 – $650
Condenser fan motor $250 – $450
Capacitor $150 – $280
Refrigerant recharge $200 – $550
Furnace repair $150 – $700
Ignitor $180 – $350
Pressure switch $150 – $300
Blower motor $300 – $650
AC installation $3,500 – $7,500
Heat pump installation $3,500 – $7,500
Tune-up $80 – $200

What pushes a repair toward the top of the range in Westborough is usually access: tight basements in older homes, long refrigerant line sets, or equipment that was installed before current clearances were code. The price is in writing before any work begins, every job, no exceptions. That is not a policy we advertise and hope the technician remembers; it is the rule.

Neighborhoods We Serve in Westborough

We cover all of Westborough, from the older streets near the rotary and downtown out to the developments off 495 and Route 9. Response time in town is typically same-day for repairs called in before early afternoon, and we schedule installations on a set date you pick, not a window.

  • Downtown and the rotary area
  • Chauncy Lake and the west side
  • Fay Mountain area
  • Off Lyman Street and near the high school
  • Route 9 corridor and the 495 side

Service Area – Cities Near Westborough

If you are on the edge of Westborough, the next town over is usually where we are headed anyway. We take calls in Northborough, MA, Marlborough, MA, Milford, MA, and as far as Hudson, FL for our winter-season customers who keep a second home in the area.

Serving Westborough, MA - Our Local Coverage Area

We’re based in the Westborough 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 Westborough

Ready to get started? Free estimates · within the hour response in Westborough
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 Westborough 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 Westborough

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 Westborough - 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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