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 Everett, MA
Coldharbour Heating & Air is the local HVAC company serving Everett homeowners with AC repair, furnace repair, and AC installation backed by written upfront pricing and our 365-Day Done Right Promise. Everett’s housing stock, built largely for mill and shipyard workers before 1960, creates HVAC challenges you won’t find in newer suburbs: no existing ductwork, aging oil boiler systems, and a sudden post-2021 need for cooling in homes never designed for it. Call us at (817) 402-2972 and a live person will answer, 24 hours a day.
Why Everett Homes Are Different
Everett sits on a marine-exposed peninsula between Port Gardner Bay and the Snohomish River delta, and that location shapes every HVAC job we do here. The persistent low-level humidity accelerates corrosion on outdoor heat pump condenser coils and cabinet fasteners, something we see far less of just a few miles inland. Heating dominates the load profile with roughly 45 inches of annual rain and overcast skies from October through June, but the 2021 Pacific Northwest heat dome changed expectations. Summer cooling loads are now normal, and Everett’s existing housing stock was completely unprepared.
The core neighborhoods, north Everett, and the Rucker Hill corridor are filled with 1910s-1950s Craftsman bungalows and workers’ cottages built without forced-air systems. Many still run gravity furnaces, oil boilers, or electric baseboard heat. A belt of 1960s-1970s ranch homes on the south and east sides may have original single-stage gas furnaces with undersized ductwork. The relative affordability of Everett compared to south Snohomish County has preserved this older stock rather than redeveloping it, which means duct-free retrofits and oil-heat conversions remain common calls for our technicians.
We’re regularly in older north Everett neighborhoods finding oil-fired boiler systems with cast-iron radiators that homeowners want converted to heat pump systems. The radiator circuits run at temperatures incompatible with standard heat pump hydronic output, so most conversions push toward ductless mini-split installations rather than a simple boiler swap. That’s a fundamentally different workload than the ducted-system replacements common in newer suburbs to the south.
Our Main Everett Services
These are the three services Everett homeowners call us about most. Each has its own page with detailed pricing, local conditions, and scheduling information.
AC Repair in Everett
When an AC unit quits during one of Everett’s increasingly warm summer stretches, speed matters. Our technicians carry common capacitors, contactors, and refrigerant to address the usual failures we see in this market: corroded coastal condenser coils, low refrigerant from micro-leaks, and electrical components stressed by humidity cycling. We diagnose the problem, hand you a written price before touching a tool, and get your cooling back online. AC Repair in Everett covers common failures, pricing, and what to expect when you call.

Furnace Repair in Everett
Everett’s long heating season means furnaces here accumulate more run hours than units in drier inland climates. We see cracked heat exchangers in aging single-stage gas furnaces, failed igniters in systems that have cycled on and off for twenty years, and blower motors strained by the constant demand. Our technicians are trained to service all major brands, and every repair comes with our written 365-Day Done Right Promise. Furnace Repair in Everett details typical repairs, costs, and how we handle emergency no-heat calls.

AC Installation in Everett
Most AC installations in Everett are ductless mini-split heat pump retrofits for homes with no existing duct infrastructure. We size these systems carefully, accounting for the marine climate’s humidity load and each home’s insulation profile. For the 1960s-1970s ranch homes with undersized ductwork, we evaluate whether the existing ducts can handle modern equipment or if a ductless solution makes more sense. Every installation gets a written fixed price and a scheduled install date, with rebate and financing paperwork handled. AC Installation in Everett explains sizing, options, and what the process 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 Everett
Our technicians arrive prepared to work on Trane, Lennox, Goodman, Rheem, and five other major residential HVAC brands. We stock common capacitors, contactors, igniters, and blower motors locally, which means most Everett repairs don’t wait on parts. Our brands page lists the full lineup and what we keep on the truck.
Pricing for HVAC Company in Everett, MA
| Service | Typical range in Everett |
|---|---|
| AC Repair (minor, capacitor/contactor) | $150-$350 |
| AC Repair (moderate, refrigerant leak repair) | $350-$500 |
| AC Repair (major, compressor-related) | $500-$650 |
| Furnace Repair (minor, igniter/sensor) | $150-$300 |
| Furnace Repair (moderate, blower motor) | $300-$500 |
| Furnace Repair (major, heat exchanger/valve) | $500-$700 |
| AC Installation (ductless mini-split, single zone) | $3,500-$5,000 |
| AC Installation (ductless mini-split, multi-zone) | $5,000-$7,500 |
| Tune-Up (annual maintenance) | $80-$200 |
What pushes prices toward the higher end in Everett: homes with no existing electrical service sized for HVAC, oil-to-heat-pump conversions requiring electrical panel upgrades, and the additional labor of mounting outdoor units on older homes with limited ground space or foundation access. Whatever your situation, you’ll get a written price before we start, and that price doesn’t change at the door. That’s The Kingswell Way.
Neighborhoods We Serve in Everett
Our Everett crews work across the city, from the older housing stock in north Everett and along the Rucker Hill corridor to the mid-century ranches on the south and east sides. Dispatch and scheduling are coordinated from our Boston office, with technicians routed locally for same-day response when you call.
- North Everett
- Rucker Hill corridor
- Central Everett (older core neighborhoods)
- South Everett (1960s-1970s ranch belt)
- East Everett
Service Area – Cities Near Everett
We serve homeowners throughout the immediate Everett area and in neighboring communities. If you’re in Malden, MA, Chelsea, MA, Revere, MA, or Medford, MA, our technicians cover your area with the same written pricing and 365-Day Done Right Promise.
Serving Everett, MA - Our Local Coverage Area
We’re based in the Everett 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 Everett
We answer calls with a live person 24 hours a day, and we schedule same-day appointments for no-heat and no-cool emergencies in Everett. Most service calls are routed from our Boston office to local technicians within the hour. Call (817) 402-2972 to check today’s availability.
Yes, the City of Everett requires permits for most HVAC system replacements and new installations, particularly when electrical or fuel connections change. We handle permit paperwork as part of our installation process and include any associated costs in your upfront written price.
Absolutely. Ductless mini-split heat pumps are our most common installation in Everett’s pre-1960 housing stock. We size these systems to your home’s actual heating and cooling load, not a rule of thumb, and we install them without the major renovation that adding ducts would require.
Ready to schedule? Call Coldharbour Heating & Air at (817) 402-2972 for a free estimate. A live person will answer, and you’ll get a written price before any work begins, backed by our 365-Day Done Right Promise.
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 Everett Customers Say
"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"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







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