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 Crofton, MD
Dalton Heating & Air is the HVAC company Crofton homeowners call when a system fails and the forecast says 90 degrees or 25. We work on every major brand, quote every job in writing before work starts, and back every repair with a 365-day guarantee. Crofton’s mix of original 1960s and 70s split-levels, 80s and 90s colonials, and the newer Fairwood and Walden communities means we see the full range: aging R-22 systems, mid-life heat pumps, and high-efficiency units that still need a sharp diagnostic. Call (361) 306-9515 and you’ll talk to a person, not a voicemail tree.
Why Crofton Homes Are Different
Crofton sits on rolling terrain between the Patuxent River and Little Patuxent, and the housing stock runs older than most of Anne Arundel County’s newer developments. Many original Crofton homes were built before central AC was standard, so we regularly find ductwork that was added later, sometimes undersized for the square footage it serves. Humidity is the real enemy here. A Crofton system that cools fine but never removes moisture usually has an airflow or charge problem, and we look for it on every call.
The Golf Course and Crofton Parkway neighborhoods have tight lot lines and crawlspaces that make outdoor unit placement and line-set routing a real factor in any install or major repair. If you’re in a Crofton HOA community, outdoor unit changes often need an approval letter first, and we’re used to working with those boards. Summers run hot and sticky from late June into September, and winter nights in the teens are common enough that a furnace that quits in January is a genuine emergency. Crofton jobs reward crews that show up inside the window and do the work by the book. That’s what we’re built for.
Our Main Crofton Services
Most Crofton calls to Dalton Heating & Air come down to one of three jobs: a system that won’t cool, a furnace that won’t heat, or a heat pump that’s reached the end of its service life. Here’s what each one looks like in Crofton specifically.
AC Repair in Crofton
Crofton air conditioners run hard from June through September, and the most common failures we see are capacitor failures, refrigerant leaks at the evaporator coil, and contactor burnouts. We diagnose first, then put the repair price in writing before any work starts. No price at the door, no surprise line items. If your system is short-cycling or blowing warm air on a Crofton summer afternoon, we’re the crew that shows up inside the stated window and fixes it right the first time. AC Repair in Crofton covers what we check, what common repairs cost, and how fast we can get to you.

Heat Pump Installation in Crofton
A properly sized heat pump works well in Crofton’s climate, but sizing matters more here than most contractors admit. Oversize a heat pump in a humid Crofton summer and you get a cold, clammy house. Undersize it and the auxiliary heat strips run all winter on the Patuxent side of town. We run a real load calculation on every install, then give you a written fixed price and a set install date. Heat Pump Installation in Crofton explains the full scope, including what we replace and how long the job takes.

Furnace Repair in Crofton
Furnace failures in Crofton almost always announce themselves in December or January, when the system has been idle for months and a limit switch, igniter, or inducer motor finally gives out. We answer the phone around the clock and dispatch a background-checked technician in a marked van. Every furnace repair is guaranteed in writing for a full year. If the same repair fails inside that year, we return at no charge. Furnace Repair in Crofton walks through the most common failures on Goodman, Rheem, York, and other major brands.

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 Crofton
Our technicians are factory-trained on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common Goodman, Rheem, York, and Daikin parts on our trucks, which means many Crofton repairs finish the same day they’re diagnosed. For less common parts, our local supply relationships usually put the part in hand within 24 hours. See our brands for the full list and what factory training actually covers.
Pricing for HVAC Company in Crofton, MD
| Service | Typical range in Crofton |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| Tune-Up | $80 – $200 |
| AC Installation | $3,500 – $7,500 |
What pushes a Crofton repair toward the top of that range is usually part availability on older equipment or a system that’s been losing refrigerant for a while and needs a leak search before the recharge. What never changes is this: the price goes in writing before any work begins, on every job, without exception.
Neighborhoods We Serve in Crofton
Dalton Heating & Air runs calls across all of Crofton, from Crofton Parkway up to the Fairwood side of Route 3 and west into Walden. We know which neighborhoods have tight crawlspaces, which HOA boards need lead time on outdoor equipment changes, and which side streets make a service van tough to park. That local knowledge is part of why our arrival windows hold.
- Crofton Parkway
- The Golf Course
- Crofton Chase
- Walden
- Fairwood
Service Area – Cities Near Crofton
In addition to Crofton, our crews regularly run calls in Gambrills, MD, Odenton, MD, and Riva, MD. We also cover Annapolis, MD for larger installs and planned replacements. If you’re on the edge of Crofton and aren’t sure whether you’re in our area, call and we’ll tell you straight.
Serving Crofton, MD - Our Local Coverage Area
We’re based in the Crofton 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 Crofton
We dispatch from our Baltimore office, but crews run Crofton routes daily. During extreme heat or cold, we prioritize no-heat and no-cooling calls the same day. Call (361) 306-9515 and a live person will give you a straight answer on the arrival window, not a callback promise.
Some Crofton HOA communities require written approval before outdoor equipment is replaced, particularly for visible condenser or heat pump units. We’re familiar with those boards and can help you pull together what’s needed. If you’re unsure whether your community requires it, call and ask, we’ll point you the right way.
Yes. A seasonal tune-up in Crofton typically runs $80 – $200 and includes a written report of what was actually checked and what was found. Technicians are not paid on what they sell, so the report is about the system’s condition, not a sales presentation.
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 Crofton Customers Say
"Blower motor died on the coldest night. They had the part on the truck and had us warm again the same day."
- Sandy G."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.







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