Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
HVAC Company in Franklin Town, MA
Homeowners in Franklin Town, MA typically pay $150-$700 for heating or cooling repairs and $3,500-$7,500 for a full AC installation, with most repair calls completed same-day by technicians who know the town’s specific housing stock. Coldharbour Heating & Air dispatches crews to Franklin Town from our Boston office, and we answer the phone live 24 hours a day at (817) 402-2972. What makes Franklin Town different from neighboring towns is the concentrated wave of 20-30-year-old builder-grade systems now hitting replacement age all at once, a direct result of the town’s rapid suburban expansion between the late 1980s and mid-2000s.
Why Franklin Town Homes Are Different
Franklin’s inland Norfolk County location gives it harder winters than coastal Massachusetts towns to the east. Single-digit January lows and heavy snow accumulation are routine here, while summer dew points regularly climb into the uncomfortable range. That combination means both heating and cooling systems work hard every year, not one or the other.
The housing tells the bigger story. The dominant stock is 1988-2008 two-story colonials and garrison-style homes in planned subdivisions, typically 2,200-3,000 square feet, built with single-zone forced-air systems that undersupply second-floor bedrooms. We hear this complaint constantly in neighborhoods like Franklin Heights and near the Dean College area: the thermostat reads 72 downstairs, but the upstairs bedrooms never get there. A smaller older core near the town common contains 1900s-1950s homes with aging boiler or gravity-heat systems, an entirely different repair skill set.
Here’s a detail that catches out-of-town contractors: the 1990s subdivision streets were built during a patchwork rollout of gas mains. Adjacent streets, sometimes within the same subdivision phase, can differ between natural gas, oil, and propane. When we quote a fuel-conversion or furnace replacement, we verify gas availability street by street rather than assuming it. We’ve seen estimates fall apart because a contractor three towns over didn’t know to check.
Our Main Franklin Town Services
These are the three services Franklin Town homeowners call us about most often. Each has its own dedicated page with deeper detail on that specific work.
AC Repair in Franklin Town
Summer calls from Franklin Town usually involve refrigerant leaks, failed capacitors, or compressor issues in systems that have run hard through humid July and August. The single-zone ductwork common in 1990s subdivisions means one breakdown can leave the whole house uncomfortable, not just one room. We stock capacitors, contactors, and refrigerant for Goodman, Rheem, and York systems, among others, so most repairs finish in a single visit. AC Repair in Franklin Town covers common failures, pricing, and what to expect when we arrive.

Furnace Repair in Franklin Town
Franklin’s single-digit winter lows put real stress on gas and oil furnaces. Igniter failures, limit switch trips, and blower motor problems spike when temperatures drop below 10 degrees. The older boiler systems near the town common present their own challenges: cast-iron heat exchangers, zone valves that haven’t moved in years, and controls that pre-date modern diagnostics. Our technicians carry parts for both forced-air and hydronic systems. Furnace Repair in Franklin Town explains our process and typical repair costs.

AC Installation in Franklin Town
The wave of 20-30-year-old systems hitting replacement age makes this our most consultative service in Franklin Town. Many homeowners use the moment to address the single-zone problem that has plagued their upstairs bedrooms since move-in. We size replacement systems properly, discuss zoning retrofits or supplemental mini-splits where the ductwork can’t be modified, and handle rebate paperwork for efficient equipment. AC Installation in Franklin Town walks through sizing, options, and what the project timeline looks like.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Franklin Town
Our technicians are trained to work on nine major residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common capacitors, contactors, igniters, and blower motors for Goodman, Rheem, and York systems locally, which keeps most Franklin Town repair calls to a single visit. Our brands page lists the full range and what we typically carry on the truck.
Pricing for HVAC Company in Franklin Town, MA
| Service | Typical range in Franklin Town |
|---|---|
| AC Repair (minor, capacitor/contactor) | $150-$350 |
| AC Repair (moderate, refrigerant leak) | $300-$500 |
| AC Repair (major, compressor-related) | $450-$650 |
| Furnace Repair (minor, igniter/sensor) | $150-$300 |
| Furnace Repair (moderate, blower motor) | $350-$550 |
| Furnace Repair (major, heat exchanger/valve) | $500-$700 |
| AC Installation (standard replacement) | $3,500-$5,500 |
| AC Installation (high-efficiency or zoning) | $5,500-$7,500 |
| Seasonal Tune-Up | $80-$200 |
What pushes prices toward the higher end in Franklin Town: hard-to-access attic installations in two-story colonials, fuel-conversion work requiring gas-main verification, and zoning retrofits to fix the single-zone undersupply problem. What doesn’t change the price: the written estimate we hand you before any work begins. That number is fixed. It’s part of The Kingswell Way, and we don’t deviate from it.
Neighborhoods We Serve in Franklin Town
We run calls across Franklin Town and the surrounding Norfolk County area. Most Franklin Town appointments are scheduled within a two-hour arrival window, and emergency calls during heating or cooling season are dispatched same day.
- Franklin Heights
- Dean College area
- Franklin State Forest vicinity
- Near the town common (older core)
- Route 140 corridor subdivisions
Service Area – Cities Near Franklin Town
Our Boston office dispatches technicians throughout the metro area. We regularly serve Boston, MA to the northeast, Worcester, MA to the west, Cambridge, MA to the north, and Lowell, MA to the northwest. If you’re unsure whether your address falls within our coverage, call us and we’ll confirm directly.
Serving Franklin Town, MA - Our Local Coverage Area
We’re based in the Franklin Town 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 Franklin Town
We dispatch same day for heating and cooling emergencies in Franklin Town during extreme weather, with a live person answering the phone 24 hours a day. Non-urgent appointments are typically available within 24-48 hours. Call (817) 402-2972 to check current availability.
Some 1990s and 2000s subdivisions in Franklin Town do have architectural review boards or HOA guidelines that affect condenser placement and screening. We check these requirements during our installation consultation and handle any needed documentation. If you’re unsure about your specific neighborhood, we can help you find out.
Yes. Our technicians are trained on both forced-air and hydronic heating, including the cast-iron boilers and gravity-heat systems found in Franklin’s older core near the town common. Parts availability for very old systems can be a challenge, but we stock common components and can source others quickly.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Franklin Town Customers Say
"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







Before
After
Before
After
Before
After