Furnace & heating
Heat pumps
Ductless mini splits
GoodmanSeasonal 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.
Get your free estimateHVAC Company in North Dallas, TX
Dalton Heating & Air is the HVAC company North Dallas homeowners call when the attic hits 140°F in July and the system quits, or when a January cold snap finds a 1960s furnace that won’t light. We work on the housing stock North Dallas actually has: sprawling Preston Hollow ranches with original ductwork, and newer Tollway-adjacent builds where the equipment was rushed in and never commissioned properly. Every repair gets a written price before work starts and a written guarantee for a full year. Call (254) 280-5320 and a live person answers, day or night.
Why North Dallas Homes Are Different
North Dallas HVAC work splits into two worlds. In Preston Hollow and the established neighborhoods west of Hillcrest, we see 1950s-to-1970s brick ranches with slab foundations and furnaces stuffed into hallway closets. The ductwork in these homes is frequently original galvanized steel, now rusted at the seams and leaking conditioned air into attics that reach 140°F in summer. Those same attics hold air handlers and horizontal furnaces in unconditioned space, which means every component works harder and fails sooner than it would in a basement or utility room.
East of the Dallas North Tollway, the picture changes: two-story brick and stone homes from the 1980s through 2000s, many built fast during boom years. The equipment is newer, but we regularly find systems that were never set up correctly on day one – airflow numbers off, refrigerant charges guessed at, and returns undersized for the square footage. Marco Benitez has walked enough of these North Dallas attics to know that a commissioning issue beats a parts failure half the time. Remodeled kitchens in older homes create another wrinkle: the louvered closet door that once fed combustion air to a gas furnace is sometimes walled over, and venting has to be checked before we’ll sign off on any repair.
Styles & brands we work with




Our Main North Dallas Services
North Dallas homeowners call us most about three jobs: cooling failures in the brutal stretch from June to September, furnace trouble when the short winter arrives, and heat pump decisions as older systems reach end of life. Each has its own North Dallas page with the pricing detail and local conditions spelled out.
AC Repair in North Dallas
Most North Dallas cooling failures land in the $150 – $650 range, and the cause is frequently tied to the attic more than the condenser outside. Capacitors and contactors cook in unconditioned spaces, evaporator coils freeze when airflow is choked by old ductwork, and refrigerant lines on slab foundations run long and get abused. When we open an air handler in a North Dallas attic in August, the first thing we check is static pressure and coil condition, not just whether the compressor kicks on. Our technicians are trained on Carrier, Trane, Lennox, and the rest of the major brands, and the repair price is in writing before we touch a component. Full details are on the AC Repair in North Dallas page.

Heat Pump Installation in North Dallas
Heat pumps make sense for a lot of North Dallas homes because they handle both extremes, which is what this climate demands. The catch is that older homes often need duct modifications or a new air handler in an attic that fights efficiency all summer. We size the system to the actual load of the house, not the square footage on a listing sheet, and that matters when half the ductwork is leaking into a 140°F attic. Installations are quoted in writing and scheduled, never rushed through in a day. Details and brand options are on the Heat Pump Installation in North Dallas page.

Furnace Repair in North Dallas
North Dallas winters are short, but when a furnace fails during a February cold snap, the house gets uncomfortable fast. Most furnace repairs here run $150 – $700 depending on the part, and in older homes the issue is often a gas valve, a heat exchanger concern, or a venting problem created by a past remodel. We check combustion air and venting on every gas furnace call because enclosed closet installations are common in this part of Dallas, and that is not a step to skip. Every repair carries the written one-year guarantee. See the Furnace Repair in North Dallas page for full pricing and process.

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 North Dallas
Our technicians are factory-trained on Bryant, American Standard, Carrier, and Trane equipment, and we keep common parts for these brands stocked on our trucks. That means fewer second trips when a capacitor or control board fails on a 100°F day. See our brands for the full training list.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in North Dallas, TX
| Service | Typical range in North Dallas |
|---|---|
| AC repair | $150 – $650 |
| Furnace repair | $150 – $700 |
| AC installation | $3,500 – $7,500 |
| Tune-up | $80 – $200 |
What pushes a North Dallas repair toward the higher end is usually access and age. A system in a cramped attic with rusted ductwork takes longer to diagnose and repair than a clean utility-room install, and a 1978 furnace in a remodeled closet may need venting corrections before the actual repair can happen. Regardless of the number, the price is in writing before any work starts, and the repair guarantee is in writing too, for a full year.
Neighborhoods We Serve in North Dallas
We cover the full North Dallas area, from the estate lots of Preston Hollow to the subdivisions east of the Tollway and south toward the Park Cities line. Typical response time for a service call in North Dallas is same-day for cooling and heating emergencies, with a scheduled window you get in advance.
- Preston Hollow
- North Dallas Tollway corridor
- Forest Lane area
- Northwood Hills
- Bent Tree
Service Area – Cities Near North Dallas
Dalton Heating & Air serves North Dallas and the surrounding metro, with dispatch and scheduling coordinated from our Dallas-Fort Worth office. If you’re nearby, we also cover Dallas, TX, Garland, TX, Mesquite, TX, and Rowlett, TX.
Serving North Dallas, TX - Our Local Coverage Area
We’re based in the North Dallas 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 North Dallas
Same-day service is our standard for cooling and heating emergencies in North Dallas. You’ll get a scheduled arrival window, and a live person answers the phone 24/7, so you’re not leaving a voicemail while the house climbs past 90°F. Call (254) 280-5320 and we’ll give you an arrival window on that call.
Most North Dallas HOAs cover exterior appearance only, so a condenser replacement usually needs to meet placement and screening rules, while repairs and attic work generally don’t require approval. The City of Dallas requires a permit for equipment replacement, and Dalton handles that paperwork as part of the job.
Because a written price means the number you approve is the number you pay, whether the job takes one hour or four.
If your system is struggling in this North Dallas heat or making noise in the attic, call (254) 280-5320 for a free estimate. A live person answers, the price is in writing before any work starts, and the repair is guaranteed for a full year.
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 North Dallas Customers Say
"Changed the filter size and added a better filter rack. Simple and useful advice."
- Rhonda C."Blower motor died on the coldest night. They had the part on the truck and had us warm again the same day."
- Sandy G."Solid install. Permit inspection took a few extra days, but they handled it."
- Paul L.