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 Foxborough, MA
Most Foxborough homeowners spend between $150 and $700 on HVAC repairs and $3,500 to $7,500 for a full AC installation, with same-day service available when systems fail during extreme weather. At Coldharbour Heating & Air, we dispatch technicians who understand the specific challenges of Norfolk County’s inland climate and the town’s split housing stock, from aging oil-fired systems near the center to 1990s-era forced-air units now reaching end-of-life in the Route 1 subdivisions. We’re independently owned and operated as part of the Kingswell network, and you can reach us any time at (817) 402-2972.
Why Foxborough Homes Are Different
Foxborough sits inland enough to run colder and snowier than coastal towns like Brockton or Taunton, with winter lows regularly dropping well below 10°F. Those freeze-thaw cycles harden refrigerant line insulation and stress heat exchanger seals in ways that milder coastal climates simply don’t replicate. Summers have grown humid enough that central AC, once considered optional here, is now standard equipment.
The housing tells two stories. Established neighborhoods near the town center, Lakeview and Central Street areas included, hold ranch, Cape, and colonial homes built from the 1950s through the 1970s. Many still run oil-fired furnaces with original ductwork that’s leaky by modern standards. Then there’s the 1990s and 2000s building wave tied to Route 1 commercial expansion, subdivisions full of Goodman, Rheem, and York systems now 20 to 30 years old and hitting replacement age simultaneously.
And there’s Gillette Stadium. The Patriot Place complex and the 30-plus event days per year, Patriots games, Revolution matches, major concerts, turn Route 1 into a parking lot. Any commercial HVAC work in that district, or any residential call that requires crossing Route 1, has to be scheduled around the game calendar. A compressor failure at a Patriot Place restaurant on a Sunday kickoff means a tech burning hours in gridlock while the system stays down. Local crews know to knock out preventive maintenance at those hotels, restaurants, and the Showcase Cinema during the bye week, not the day before the Dolphins come to town.
Our Main Foxborough Services
These are the three calls we field most often from Foxborough homeowners, each with its own dedicated page and local pricing.
AC Repair in Foxborough
When a central air system quits in July, the combination of humidity and heat makes it a genuine health concern for older residents and young children. Our technicians carry common capacitors, contactors, and refrigerant to handle the usual culprits, low charge, frozen evaporator coils, failed condenser fans, on the first trip. We see a lot of refrigerant leaks in the 1990s-era subdivisions where vibration from poorly supported line sets has worn holes through copper over two decades. AC Repair in Foxborough covers exact pricing and same-day availability.

Furnace Repair in Foxborough
Oil-to-gas conversions, igniter replacements, and heat exchanger inspections dominate our winter calls here. The older stock near town center still has plenty of oil-fired equipment, and we’ve replaced more failed igniters and clogged nozzles in Lakeview-area Cape Cods than we can count. For gas systems, we pressure-test heat exchangers every time, carbon monoxide risk is not something we guess about. Furnace Repair in Foxborough has full details on our process and the 365-Day Done Right Promise.

AC Installation in Foxborough
Replacement demand is concentrated in those 1990s and 2000s subdivisions where original builders spec’d builder-grade equipment now well past design life. We run Manual J load calculations, measure every room, account for Foxborough’s actual summer humidity and winter design temperatures, then specify equipment that fits the house rather than swapping like-for-like based on the old unit’s label. Daikin and York systems are common choices for the ductwork conditions we find. AC Installation in Foxborough explains rebates, financing, and how we set a firm install date.

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 Foxborough
Our trucks stock filters, capacitors, contactors, and igniters for Goodman, Rheem, York, and Daikin systems, plus the full lineup of Carrier, Trane, Lennox, Bryant, and American Standard. Most repairs don’t require a parts order, but when they do, our Boston office coordinates same-day or next-morning pickup. See our brands for the complete list.
Pricing for HVAC Company in Foxborough, MA
| Service | Typical range in Foxborough |
|---|---|
| AC Repair – minor (capacitor, contactor) | $150-$350 |
| AC Repair – moderate (refrigerant leak repair) | $350-$650 |
| Furnace Repair – minor (igniter, flame sensor) | $150-$280 |
| Furnace Repair – moderate (gas valve, control board) | $280-$550 |
| Furnace Repair – major (heat exchanger work) | $550-$700 |
| AC Installation – standard replacement | $3,500-$5,500 |
| AC Installation – high-efficiency or complex | $5,500-$7,500 |
| Tune-Up (seasonal maintenance) | $80-$200 |
What pushes prices toward the high end in Foxborough: buried refrigerant lines in the newer subdivisions that require excavation, oil-to-gas conversion labor on older systems, and accessibility issues in tight crawlspaces common to the 1950s ranches. Whatever the scope, we hand you a written price before any work begins. That number doesn’t change at the door.
Neighborhoods We Serve in Foxborough
Our technicians cover the full town, from the established neighborhoods near the center to the subdivisions off Route 1 and the commercial properties around Patriot Place. Most calls reach a technician within 45 minutes to an hour during standard dispatch hours.
- Lakeview
- Central Street area
- Donnelly Farm
- Patriot Place district
- Route 1 corridor subdivisions
Service Area – Cities Near Foxborough
Dispatch and scheduling are coordinated from our Boston office, with crews serving Foxborough locally and reaching into surrounding markets as needed. We regularly field calls from Boston, MA, Worcester, MA, Cambridge, MA, and Lowell, MA for both residential service and commercial work tied to the same Kingswell standards.
Serving Foxborough, MA - Our Local Coverage Area
We’re based in the Foxborough 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 Foxborough
We route around Route 1 gridlock using back roads through Mansfield and Wrentham, but we also schedule preventive maintenance at Patriot Place commercial clients during bye weeks to avoid the problem entirely. For true emergencies, call (817) 402-2972 and we’ll give you a realistic arrival window based on real-time traffic.
The Foxborough Building Department requires permits for new installations and fuel-type conversions, oil to gas included. We pull permits as part of our standard process and schedule inspections so you don’t have to coordinate with the town yourself.
Yes, we handle residential and light commercial HVAC in the Patriot Place district, including restaurants, hotels, and retail. The key is scheduling preventive work outside event windows, a local planning habit we’ve developed specifically for this market. Call (817) 402-2972 to set up a maintenance calendar that works around the game schedule.
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 Foxborough Customers Say
"Thermostat and a weak blower. Fixed both in one visit, explained the guarantee, and didn't leave a mess. I've already recommended them to my neighbor."
- Natalie Esposito"Honest to a fault. Two companies told me I needed a whole new unit. Coldharbour said mine had years left and just needed a cleaning and a part. Saved me thousands."
- Marcus Reilly"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







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