Quick answer
Comfort Air Solutions provides HVAC services in Montgomery County, OH from our own shop in Miamisburg: furnace and AC repair, heat pumps, replacements with written options, tune-ups, CO testing and light commercial rooftop work. Most addresses between Germantown and Huber Heights are a 10-to-35-minute drive, and the emergency line is answered around the clock.
Montgomery County is Ohio’s fifth most populous county, and it is also our home county. Our shop sits in Miamisburg, close to the middle of the county’s southern half, which puts most homes between Clayton and Germantown within a 10-to-35-minute drive.
I-75, I-675, I-70 and US-35 tie the whole county together, so a technician wrapping up in Kettering can usually reach Trotwood or Huber Heights the same morning. On the worst days of the year — a January cold snap near zero or a July heat wave parked over the river valley — our 24/7 emergency HVAC repair line is answered by a person, not a voicemail tree.
Homes & HVAC systems across Montgomery County
One county, four housing eras
Homes here fall into rough bands, and each band tends to fail in its own way. Knowing which band a house belongs to tells us a lot before we open the furnace door.
- Pre-1930 city housing in Dayton and Oakwood: brick and frame homes with boilers, leftover gravity-furnace ducts and cramped attics. Ductless heads often beat forcing new trunk lines through plaster.
- 1950s–60s post-war suburbs in Kettering, West Carrollton, Trotwood and Huber Heights: slab and crawlspace ranches whose undersized returns starve modern high-efficiency blowers.
- 1970s–90s subdivisions in Washington Township, Clayton and Englewood: second- and third-generation equipment, frequently oversized by whoever replaced it last.
- Rural-edge homes around Germantown, Brookville and New Lebanon: propane, fuel-oil or all-electric houses where a heat pump with gas or propane backup can make sense.
Climate is the common thread. The Great Miami, Stillwater and Mad River valleys trap summer humidity that loads evaporator coils with moisture, and freeze-thaw winters crack condensate drains and heave outdoor pads. Every replacement we quote anywhere in the county starts from a room-by-room heat-loss and heat-gain calculation, because the tonnage stamped on the old unit is often wrong.
One point of confusion worth clearing up: Montgomery County is the Dayton-area county, with Dayton as its seat. The city of Montgomery near Cincinnati is a different place in Hamilton County, closer to Blue Ash. If your address is anywhere from Trotwood and Englewood to Miami Township and the Dayton Mall area, you are in the right place.

Where we work in Montgomery County
Montgomery County communities with their own pages
Each of these has a dedicated page with local housing notes: Dayton, Kettering, Centerville, West Carrollton, Moraine, Germantown, Oakwood, Huber Heights, Vandalia, Trotwood, Englewood, Clayton, Union, Brookville, Riverside and New Lebanon. Unincorporated township addresses are covered too.
A typical first-cold-morning call in this county goes like this: a family in a 1960s ranch smells burning dust, then notices the furnace starting and stopping every few minutes. We usually find a filter packed solid over the summer and a flame sensor coated with oxide. Because furnaces of that age are where cracked heat exchangers show up, we finish with a combustion analysis and CO check before calling it done.
A year-round HVAC planning guide for Montgomery County homeowners
The county stretches from the Stillwater bottoms north of Dayton to the farm roads past Germantown, so no single checklist fits every house. What follows is how we actually plan the year for customers here, sorted by the problems that show up most in this particular county.
A Montgomery County maintenance calendar
| Month | What we see across the county | What to book or do |
|---|---|---|
| March–April | Heat pumps in outer townships finishing long defrost seasons; condensers full of winter debris | Spring AC tune-up before the first 85-degree week sells out the calendar |
| June–August | Frozen coils in post-war ranches with small returns; clogged condensate lines in humid river-valley basements | Change filters monthly, keep the condensate trap clear, call early when airflow drops |
| September–October | Burning-dust smell on the first cold night; flame sensors fouled after months off | Fall furnace tune-up with combustion analysis before the heating season starts |
| December–February | Inducer motors and igniters quitting in 20-year-old furnaces during single-digit stretches | Keep intake and exhaust pipes clear of snow on high-efficiency units |
Low-lying basements along the Great Miami
After the 1913 flood, the Miami Conservancy District built the dry dams at Englewood, Taylorsville, Huffman and Germantown, and they still protect the county from river floods. Heavy spring rain is a different story. Groundwater and failed sump pumps still put water in basements in the lower parts of Dayton, Moraine, West Carrollton and Riverside, and that is exactly where most furnaces and water heaters sit.
- If water reached the furnace burners, gas valve or control board, leave it off and have it inspected; submerged gas controls should be replaced, not dried out.
- Set the furnace on a raised pad or blocks during the next replacement if the floor has taken on water before.
- Run a dehumidifier or a whole-home dehumidification setup through July so the basement stays below about 50 percent humidity.
Buying or selling a house in the county
General home inspectors check whether heat and cooling come on. Before closing on an older Dayton or Kettering house, it is worth a dedicated HVAC inspection: combustion testing, a look at the heat exchanger, the age off the data plate and whether the water heater still shares an unlined chimney. For system replacement quotes during a sale, we can give written options quickly so the numbers fit the negotiation timeline.
Communities we serve in Montgomery County
HVAC services in Montgomery County, OH
Across Montgomery County, these are the services people call us for most, starting with the seasonal work that keeps middle-of-the-night breakdowns rare:
Maintenance & Tune-Ups
Spring AC and fall furnace tune-ups, plus the Comfort Air Fan Club plan, to catch worn parts early and keep your Miamisburg system running efficiently all year.
Learn more about Maintenance & Tune-UpsFurnace & Heating
Gas furnace repair, safety testing and new installs across Miamisburg and Dayton, with combustion analysis on every heating call and free quotes on replacements.
Learn more about Furnace & HeatingAC Repair & Installation
Central air repair and new AC installs in Miamisburg, measured with real refrigerant readings and sized by load calculation, so your home stays cool and dry through humid Ohio summers.
Learn more about AC Repair & Installation24/7 Emergency Repair
A real person answers day or night. We triage your call, talk you through safe checks, and dispatch a technician for no-heat, no-cooling and safety calls around Miamisburg.
Learn more about 24/7 Emergency RepairSystem Replacement
A properly sized, matched Bryant furnace and AC or heat pump, with load calculations, permits, clean installation and options at more than one price point.
Learn more about System ReplacementCO & Furnace Safety
Combustion analysis, heat exchanger inspections and low-level CO monitors that catch a furnace problem long before a standard alarm ever sounds.
Learn more about CO & Furnace SafetyHVAC Contractor
A Miamisburg heating and cooling contractor with 25+ years in the trade, factory-authorized Bryant equipment, and service on every make for homes and light commercial buildings.
Learn more about HVAC Contractor
Why Montgomery County residents choose Comfort Air Solutions
Our shop is inside the county
We are not dispatching from Cincinnati or Columbus. Miamisburg sits on the southern stretch of I-75, so a truck can reach Kettering, Moraine or Centerville in minutes and Clayton or Vandalia before most out-of-area outfits have left the interstate.
We know which era your house is from
A pre-war Dayton View foursquare, a Kettering split-level and a 1990s Washington Township colonial fail in different ways. Owner Kevin Turner has spent 23+ years in these basements, and that pattern knowledge shortens every diagnosis.
Safety testing on every fuel-burning call
The county’s stock of 1950s–70s furnaces is exactly where cracked heat exchangers and orphaned water-heater flues turn up. Combustion analysis and low-level CO monitors are routine for us, not an upsell.
Homes and businesses on one schedule
From the warehouses off I-75 in Moraine to offices near the Dayton Mall, we service rooftop units and split systems with the same crew that handles residential calls, and we work with home-warranty companies too.
Montgomery County service area map
Nearby areas we serve
Need heating or cooling help in Montgomery County?
Call Comfort Air Solutions — 24/7 emergency service, free replacement quotes, and written options before any work begins.
Call (831) 461-3437- 4.8★ · 32 Google reviews
- 25+ years’ experience
- Written options before work
- Factory-Authorized Bryant® Dealer
Comfort Air Solutions
6045 Manning Rd, Miamisburg, OH 45342
Office: Mon–Fri · 9:00 am – 5:00 pm
Emergency service: 24/7 — nights, weekends & holidays
Get DirectionsFacebook



