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 Haverhill, MA
Dalton Heating & Air handles heating and cooling work across Haverhill, from the triple-deckers off Winter Street to the colonials in Bradford and the Capes in Riverside. Most Haverhill homes were framed between 1880 and 1970, which means steam radiators, additions without returns, and condensers that have outlived their spec sheet. We service all nine major HVAC brands, price every job in writing before work starts, and answer our phones with a live person at (361) 306-9515.
Why Haverhill Homes Are Different
Haverhill sits in the Merrimack Valley, and the river is not decorative. Summer humidity off the Merrimack pushes latent heat load higher than the thermometer suggests, so an AC system sized only for dry-air temperature will short-cycle and leave upstairs rooms sticky. Winters run long enough that furnaces here accumulate more runtime hours in one season than systems in southern New England do in two.
The housing stock compounds it. A hilltop Victorian in the Highlands has one set of duct realities; a 1950s ranch near Plug Pond has another. We routinely see homes where a prior owner tapped a bedroom off an existing trunk line with flex duct and called it a return. That starves the system, spikes the electric or gas bill, and shortens equipment life. Doing the work right in Haverhill usually means checking the whole distribution path, not just swapping the box.
Permits here are handled through the city, and any furnace or heat pump swap needs the paperwork done properly. We pull permits, schedule the inspection, and the homeowner never chases the inspector.
Our Main Haverhill Services
Three services account for most of the calls we run in Haverhill. Each has its own page with pricing, timelines, and the jobs we see in this city specifically.
AC Repair in Haverhill
Central air that runs but will not cool is the most common call in Haverhill between June and September. Refrigerant charge, capacitor, contactor, or a condensate line the homeowner has never drained. We do not patch a system that is bleeding cooling fluid without finding the leak first – otherwise you are paying twice. Full breakdown of what we check and what parts we stock: AC Repair in Haverhill.

Heat Pump Installation in Haverhill
Heat pumps are a hardworking answer for Haverhill homes without ducts, and for ducted homes with an aging AC and a furnace that uses oil or propane. They heat in the winter and cool in the summer, and the Mass Save rebates cut the upfront number meaningfully. Sizing here matters more than the brand name on the cabinet. Haverhill’s cold snaps will expose an undersized system fast. See what a correct installation includes: Heat Pump Installation in Haverhill.

Furnace Repair in Haverhill
No heat in January in Haverhill is not a scheduling preference, it is a frozen-pipe risk inside the first 12 hours. Pressure switches, hot surface igniters, inducer motors, and control boards are the failures we see most. We carry common parts for Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard systems on our trucks. What a repair costs and how we diagnose: Furnace Repair in Haverhill.

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 Haverhill
Our techs are factory-trained to service nine major HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common board, igniter, capacitor, and blower parts for these on the truck, which gets most Haverhill repairs done in one visit. Details at our brands.
Pricing for HVAC Company in Haverhill, MA
| Service | Typical range in Haverhill |
|---|---|
| AC repair | $150 – $650 |
| Furnace repair | $150 – $700 |
| AC installation | $3,500 – $7,500 |
| Tune-up | $80 – $200 |
What moves a Haverhill job to the top of that range is usually access: crawlspace furnaces, basement equipment in a finished room, or a condenser squeezed behind a fence. The price is in writing before any work starts, and it does not change at the door.
Neighborhoods We Serve in Haverhill
We work everywhere in Haverhill, and we know how each part of town ages its equipment differently.
- Crowley Park and the Highlands – steam systems and old gravity conversions
- Bradford – 1950s and 60s colonials and ranches with original ductwork
- Riverside and Ward Hill – split levels and capes with addition-fueled load mismatches
- Plug Pond and Golden Hill – homes often on well water, which matters for humidifier and coil choices
- Downtown and Mount Washington – triple-deckers with shared walls and tighter equipment access
Most calls inside Haverhill we reach within a couple of hours; we schedule in a real window, not a four-hour guess.
Service Area – Cities Near Haverhill
Dalton Heating & Air serves Haverhill and the nearby Merrimack Valley and North Shore cities. Our crews also work in Lawrence, MA, Newburyport, MA, Andover, MA, and Salisbury, MA.
Serving Haverhill, MA - Our Local Coverage Area
We’re based in the Haverhill 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 Haverhill
Usually yes. We keep trucks stocked for Haverhill jobs and run calls in the city most days. A live person answers the phone 24/7 and will give you a real arrival window. Call (361) 306-9515 and we will tell you straight when we can be there.
Yes, Haverhill requires permits for furnace and heat pump replacements, and we pull them for you. The permit, the scheduling of the city inspection, and the follow-through after install happen through us so the job closes clean.
The tune-up range here is $80 – $200, and the price is in writing before we dispatch. For repair diagnostics, we quote the full scope after the tech sees the equipment. You approve the number before any repair work starts. Call (361) 306-9515 for an exact quote.
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 Haverhill Customers Say
"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."Coil cleaning and a refrigerant check before summer. AC has never been this cold."
- Marty D.







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