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 Westerville, OH
Dalton Heating & Air is the HVAC company Westerville homeowners call when a system quits at the worst possible time and the last thing they want is a runaround. We answer the phone with a real person, put every price in writing before work starts, and back each repair with a 365-day guarantee. Westerville’s mix of 1970s colonials, 1990s subdivisions, and newer builds north of Maxtown Road means no two jobs look the same, and our techs come prepared for all of it. If your AC or furnace just failed, call (361) 306-9515 and a background-checked technician will be on the way.
Why Westerville Homes Are Different
Westerville sits far enough from Lake Erie that winter cold snaps hit hard, with January lows routinely dipping into the teens. That puts real strain on furnaces in older neighborhoods like the Chase and Annehurst, where homes built in the 1960s and 70s often run original ductwork sized for a different era. Summer humidity pushes AC systems through the same cycle in reverse: a condenser working against 90-degree July heat has to shed moisture from air that already feels heavy. Homes near Hoover Reservoir and the wooded lots off County Line Road tend to accumulate more organic debris on outdoor units, which means coils clog faster and airflow drops sooner than homeowners expect. Some Westerville subdivisions also have HOA rules about condenser placement and noise, so before any install we check what the association allows so the job does not turn into a compliance headache.
Our Main Westerville Services
Most calls into our Westerville dispatch fall into two buckets: failed cooling in the summer and failed heating in the winter. Below are the three services with their own dedicated pages, each with pricing, timeline, and what to expect when we arrive.
AC Repair in Westerville
When a Westerville AC stops cooling in July, the problem usually traces to a failed capacitor, low refrigerant, a plugged condensate drain, or a contactor that has burned out. Our techs diagnose against the full electrical and refrigeration sequence, not by swapping parts at random. On homes with original 1980s Carrier or Rheem equipment still in service, we will give you an honest read on whether a repair makes sense or replacement is the better long-term money. See the full breakdown at AC Repair in Westerville.

Heat Pump Installation in Westerville
Heat pump installations in Westerville require a load calculation on the actual house, because a unit sized for a 1970s split-level off Spring Road will not match a 2010s two-story near Polaris. We install cold-climate and standard heat pumps, run new line sets where needed, and verify the existing electrical service can carry the auxiliary heat strips before the install day. The written price covers the equipment, the labor, the pad, the electrical disconnect, and the startup test. Details and pricing are on the Heat Pump Installation in Westerville page.

Furnace Repair in Westerville
Most furnace failures in Westerville happen on the coldest night of the month, when a limit switch or ignitor finally gives out. We carry ignitors, flame sensors, pressure switches, gas valves, and control boards on the truck so the first visit is usually the last. Gas work is done by the book every time, because a cracked heat exchanger or a miswired gas valve is not something to gamble on. See exact failure patterns, pricing, and turnaround at Furnace Repair in Westerville.

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 Westerville
Our Westerville technicians are factory trained on Trane, Lennox, Goodman, and Rheem equipment, and we carry common parts for those lines on the truck. That means fewer return trips waiting on a distributor. For a complete list of what we work on, see our brands.
Pricing for HVAC Company in Westerville, OH
| Service | Typical range in Westerville |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3,500 – $7,500 |
| Tune-Up | $80 – $200 |
What moves a Westerville repair toward the top of that range is usually the part itself: a compressor or a control board costs more than a capacitor or a flame sensor, and homes with older equipment sometimes need compatible rather than identical parts. Whatever the number is, you get it in writing before any work begins, and the repair carries a full-year written guarantee. If it fails inside that window, we return at no charge.
Neighborhoods We Serve in Westerville
Our crews work the whole Westerville area, from the older streets near Uptown out to the newer subdivisions along Maxtown Road and around Hoover Reservoir. We know the difference between a 1960s colonial with a basement furnace and a 2005 build with a horizontal unit in the attic.
- Uptown Westerville and the historic district
- The Chase
- Annehurst
- Spring Grove
- Homes near Hoover Reservoir and County Line Road
Most Westerville jobs get a technician out the same day, and emergency calls are answered live around the clock.
Service Area – Cities Near Westerville
Dalton Heating & Air serves Westerville and the surrounding central Ohio communities. If you are checking on service near by, we also cover Columbus, OH, New Albany, OH, Powell, TN, and Sunbury, OH. Scheduling and dispatch are coordinated from the brand’s Cleveland office, and local crews run the Westerville area daily.
Serving Westerville, OH - Our Local Coverage Area
We’re based in the Westerville 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 Westerville
Most non-emergency calls in Westerville get a same-day visit, and emergency calls are dispatched around the clock. A live person answers the phone 24/7, so you will know within minutes when a technician can be at your door. Call (361) 306-9515 for a current window.
Some Westerville HVAC work, especially equipment replacement or new installation, requires a permit. We handle the paperwork and know what the city requires for furnace and AC jobs. The permit status is confirmed before the work starts, not discovered after it is finished.
Yes. We cover all of Westerville plus surrounding communities like Columbus, New Albany, Powell, and Sunbury. Dispatch is centralized, and local crews run Westerville routes daily, so scheduling does not depend on where in town you live.
Every repair in Westerville carries a written one-year guarantee. If the same repair fails within that year, we return and make it right at no charge. That promise is part of The Garrison Standard and applies to every job, not as an upgrade or an add-on.
We can give a realistic range over the phone using the figures on this page, but the exact price is confirmed in writing after a technician diagnoses the system on site. The written price comes before any work starts, and it does not change at the door. Estimates are free.
If you need HVAC work in Westerville and want a straight price, a live person on the phone, and a crew that stands behind the job for a full year, call Dalton Heating & Air at (361) 306-9515. Marco Benitez and the team are ready to take your call.
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 Westerville 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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