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 Granville, OH
Dalton Heating & Air handles HVAC work across Granville, OH with written pricing before any work starts and a full-year written guarantee on every repair. Granville homes range from historic village properties near Denison University to newer builds on the township edges, and the heating and cooling demands shift hard between humid Ohio summers and single-digit winter nights. If you need AC repair, heat pump installation, or furnace repair, call (361) 306-9515 and a live person answers, day or night.
Why Granville Homes Are Different
Granville’s housing stock is not uniform, and that shows up in the mechanical rooms. The village proper is full of homes built between 1880 and 1940 – plaster walls, stone foundations, radiators converted to forced air, and ductwork that was retrofitted rather than designed. Those systems run fine when they’re maintained, but they rarely match the airflow specs of a modern furnace, so a blower motor or heat exchanger replacement has to account for older duct sizing. Out toward Welsh Hills Road and Granville Township, the picture changes: 1990s and 2000s construction with heat pumps, high-efficiency gas furnaces, and tighter building envelopes that hold humidity differently in July. Licking County also sits in a freeze-thaw zone, so condensate lines and outdoor heat pump units take more weather abuse here than in Columbus proper. None of this is exotic, but it means a one-size-fits-all repair approach leaves Granville homeowners with repeat callbacks. Marco Benitez and our technicians treat each Granville job as its own set of measurements: static pressure, duct condition, equipment age, and what the homeowner actually wants from the system.
Our Main Granville Services
Three services cover the bulk of what Granville homeowners call us for, and each has a dedicated page with local pricing and what happens on the visit. Here is what each one involves in Granville specifically.
AC Repair in Granville
Central air in Granville runs hard from June through early September, and the most common failures we see are capacitor burnouts, refrigerant leaks at braze joints, and condensate pans overflowing into basements in older village homes. A no-cool call in Granville usually means a homeowner who noticed the system running but not keeping up, and by the time they call us, the compressor has been cycling on thermal overload. We diagnose with gauges and meters, put the repair cost in writing before touching anything, and stock common parts for Trane, Lennox, Goodman, and Rheem units on the truck. See AC Repair in Granville for the full breakdown.

Heat Pump Installation in Granville
Heat pumps make sense in Granville because the shoulder seasons – April, May, October – are mild enough for a heat pump to carry the whole load, and Licking County winters still justify backup heat. Many Granville township homes built since the mid-1990s already run heat pumps, and when those hit year 15 to 18, homeowners weigh replacement against repair. The installation conversation always covers sizing: a unit that is too large short-cycles in spring and fall, and one that is too small cannot hold temperature in January. We size by Manual J load calculation, not by square footage guesswork. Full scope and pricing: Heat Pump Installation in Granville.

Furnace Repair in Granville
Granville winters drop into single digits, and a furnace that quits on a Tuesday night in January is a genuine emergency – not just discomfort, but frozen pipes in a 1920s village basement. The calls we take most often are failed ignitors, flame sensor shutdowns, and gas valve failures on furnaces between 10 and 20 years old. Older Granville homes with original or early-conversion ductwork need a technician who checks airflow and static pressure alongside the burner, because a new high-efficiency furnace on undersized ducts will trip limits and shut down. We carry ignitors, sensors, pressure switches, and control boards for most major brands. Details: Furnace Repair in Granville.

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 Granville
Our technicians are factory-trained on nine major residential brands, including Trane, Lennox, Goodman, and Rheem. Common repair parts for those lines are stocked on our trucks, so most Granville repairs finish in a single visit. See our brands for the full list and what factory training covers.
Pricing for HVAC Company in Granville, OH
These are the ranges Granville homeowners can expect for the most common jobs. Every quote is written, exact, and handed to you before work begins.
| Service | Typical range in Granville |
|---|---|
| AC repair | $150 – $650 |
| Furnace repair | $150 – $700 |
| AC installation | $3,500 – $7,500 |
| Tune-up | $80 – $200 |
What pushes a Granville repair toward the upper end is usually equipment age and part availability: a proprietary control board for a 15-year-old unit costs more than a universal ignitor, and older village homes with tight mechanical rooms sometimes add labor time for access. What never changes is the price itself once we write it. You approve it, we do the work, and the number does not move.
Neighborhoods We Serve in Granville
We run calls across the entire village and the surrounding township, and we schedule Granville work so we’re typically on site within one to two hours for emergency repairs.
- Granville Village
- Granville Township
- Welsh Hills
- North Granville
- Denison University area
Service Area – Cities Near Granville
We also serve communities around Granville, including Heath, OH, Hebron, OH, and Pataskala, OH. Homeowners in Newark, TX can reach us at the same number for the same written-price, full-year-guarantee standard. Dispatch and scheduling are coordinated from our Cleveland office; crews serving Granville live and work locally.
Serving Granville, OH - Our Local Coverage Area
We’re based in the Granville 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 Granville
In Granville itself, we typically arrive within one to two hours for emergency calls. The schedule tightens during extreme weather, but a live person answers the phone 24/7 and can tell you the current window before you hang up. Call (361) 306-9515 and we’ll give you a straight answer on arrival time.
Historic village homes often have retrofitted ductwork and tight mechanical spaces, so repairs take more diagnostic care than a standard suburban closet install. We check airflow and static pressure alongside the mechanical repair. The process is the same: written price before work, no surprises.
For installations, we handle the paperwork that matters on our end: sizing, equipment selection, and the mechanical work itself. If your Granville neighborhood HOA requires an approval for an outdoor unit, we’ll note the unit dimensions and footprint on the quote so you have what the board needs. Call (361) 306-9515 for a free estimate on any Granville HVAC job.
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 Granville Customers Say
"Tech arrived in uniform right on time. AC wasn't cooling, found a failed capacitor, and replaced it in twenty minutes. The owner is a veteran and the company runs like it."
- Frank O."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.







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