Dalton Heating & Air hvac team

HVAC Company in Westerville - On-Site Today, No Overtime Charge

Same-day heating and cooling service with the price agreed before we start, and no overtime surcharge for evenings or weekends. Licensed, insured, EPA-certified technicians.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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We answer around the clock

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

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.

Call (361) 306-9515

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.

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.

Heat Pump Installation in Westerville

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.

Furnace Repair in Westerville
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 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

Ready to get started? Free estimates · within the hour response in Westerville
Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local hvac pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Westerville Customers Say

★★★★★ 5.0 from 7+ reviews

"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.

How It Works in Westerville

Getting your hvac handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your hvac needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Westerville - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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