Coldharbour Heating & Air hvac team

HVAC Company in Woburn - Fast Local Response, Upfront Pricing

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 Woburn, MA

Woburn’s postwar housing stock and Aberjona River valley microclimate make HVAC work here genuinely different from neighboring towns. Most homes run aging oil-fired forced hot-water boilers in basements with limited headroom, and summer humidity sits heavy enough that latent load matters for every cooling design. We dispatch crews from our Boston office and keep parts on hand for the Trane, Lennox, and Goodman systems we see most often in North Woburn and the Montvale area. Call (817) 402-2972 when you need a technician who understands cast-iron baseboard, cold-climate heat-pump staging, and the rebate paperwork that comes with both.

Call (817) 402-2972

Why Woburn Homes Are Different

The Aberjona River valley traps cold air on still winter nights, so Woburn routinely runs a few degrees colder than Stoneham or Winchester up on the ridge. That temperature differential changes how we size backup heat for heat-pump retrofits and how we stage auxiliary electric strips. Most of the residential stock here went up between 1953 and 1973, colonials and capes with original oil boilers and cast-iron baseboard or radiator distribution. The ductwork many contractors take for granted simply isn’t there, which is why ductless mini-split installations outnumber conventional central-air retrofits in neighborhoods like Montvale and North Woburn.

The oil-to-electric transition is accelerating. Massachusetts’ Mass Save rebate program has put Woburn squarely in the crosshairs of the Route 128 corridor retrofit market, and we’re sizing cold-climate heat pumps with dual-fuel hybrid configurations weekly. There’s also a local factor few outsiders know: the TCE groundwater contamination legacy in east Woburn, made famous by A Civil Action, left a population unusually attentive to indoor air quality. Homeowners here ask about HEPA filtration, ERV ventilation, and IAQ monitoring more often than in Burlington or Lexington, and we spec those systems accordingly.

Our Main Woburn Services

Most calls we get from Woburn fall into three categories: cooling repair when a heat wave hits and the window unit isn’t cutting it, furnace repair when the oil boiler or gas furnace quits on a January night, and AC installation for homeowners finally moving off window shakers or adding cooling to a house that never had it.

AC Repair in Woburn

When an AC fails in Woburn during July humidity, the house becomes unlivable fast. We carry capacitors, contactors, and refrigerant for the Trane and Goodman systems common in 1990s and 2000s additions, and we can usually diagnose a no-cool call within thirty minutes. Because so many Woburn homes lack full ductwork, we also repair the ductless mini-splits that cool second-floor bedrooms and finished basements. AC Repair in Woburn covers same-day diagnostics, refrigerant leak detection, and compressor electrical repairs.

AC Repair in Woburn

Furnace Repair in Woburn

Woburn’s heating calls split between aging oil-fired boilers with cracked heat exchangers and newer gas furnaces with failed igniters or pressure switches. The valley cold means we take no-heat calls seriously, a failed system here can drop indoor temperatures fast when the mercury falls below 10°F. We stock boiler circulator pumps, zone valves, and gas-valve assemblies for the brands we see most, and we issue the written 365-Day Done Right Promise before leaving every repair. Furnace Repair in Woburn handles both emergency no-heat calls and scheduled maintenance.

Furnace Repair in Woburn

AC Installation in Woburn

New cooling in Woburn usually means either a ductless mini-split system for homes without existing ductwork or a conventional central-air replacement where ducts are already in place. We run Manual J load calculations that account for the valley’s humidity and the heavier insulation in postwar capes, then we handle Mass Save rebate paperwork for qualifying heat-pump installations. Every installation gets a written fixed price before work begins and a scheduled install date, never a vague “we’ll be there sometime next week.” AC Installation in Woburn covers sizing, permitting, and startup commissioning.

AC Installation in Woburn
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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 Woburn

Our technicians train on nine major residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We keep common capacitors, contactors, and igniters stocked for Trane, Lennox, and Goodman systems, the three we encounter most frequently in Woburn’s 1980s-through-2000s installations. Most repairs don’t require a parts order, but when they do, our Boston office coordinates next-day delivery for components not on the truck. our brands

Pricing for HVAC Company in Woburn, MA

Service Typical range in Woburn
AC Repair (diagnostic to repair) $150-$650
Capacitor or contactor replacement $150-$350
Refrigerant leak repair and recharge $300-$650
Furnace Repair (diagnostic to repair) $150-$700
Igniter or flame sensor replacement $150-$300
Boiler circulator pump replacement $350-$700
AC Installation (full system) $3,500-$7,500
Ductless mini-split (single zone) $3,500-$5,500
Central air with existing ductwork $4,500-$7,500
Annual Tune-Up $80-$200

Prices run toward the higher end in Woburn when we’re working in tight basements with limited headroom, running new refrigerant lines through plaster walls, or sizing cold-climate heat pumps with dual-fuel backup. The written price we hand you before any work begins is the price you pay. It does not change at the door, and it includes every part and hour the job requires.

Neighborhoods We Serve in Woburn

We cover the full city, from the commercial corridors near Cummings Park and the Route 128 interchange to the residential neighborhoods where most of our service calls originate. Crews typically arrive within the scheduled window, with same-day availability for no-heat and no-cool emergencies.

  • Montvale
  • North Woburn
  • Central Woburn (near Woburn Common)
  • East Woburn
  • Shakerhill

Service Area – Cities Near Woburn

Our Boston office dispatches technicians throughout the Route 128 corridor. We regularly serve Winchester, CA homeowners with systems similar to Woburn’s postwar stock, handle boiler and furnace work in Burlington, MA, repair aging HVAC in Stoneham, MA where the elevation runs colder, and size heat-pump retrofits for the larger colonial homes in Lexington, MA. Every nearby city gets the same written price, written guarantee, and live-answer phone coverage.

Serving Woburn, MA - Our Local Coverage Area

We’re based in the Woburn 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 Woburn

Ready to get started? Free estimates · 60-minute response in Woburn
Call (817) 402-2972

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 Woburn Customers Say

★★★★★ 4.8 from 6+ reviews

"Furnace wouldn't light the first cold morning. The guy walked me through what he was checking so I actually understood it. Replaced the igniter, wrote up the warranty, and it's been warm since."

- Alicia Romero

"AC died overnight with a newborn in the house. They bumped us up the list and had it running by noon. I about hugged the guy. Fair price even on a rush call."

- Celeste Ngo

"The repair was done well and quickly. Scheduling over the phone was a little clunky and I got transferred twice, but the tech himself was great and on time."

- Brett Haygood

How It Works in Woburn

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 Woburn - 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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