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Comfort Air Solutions logo — HVAC contractor in Miamisburg, OH
HVAC technician clearing an iced furnace vent outside an older home in Franklin, OH

Serving Franklin · 45005

HVAC Contractor in Franklin, OH

Furnace and AC service for Franklin’s older homes near downtown and the newer houses on the edges of town, about 15 minutes south of our Miamisburg shop.

  • 4.8★ · 32 Google reviews
  • 25+ years’ experience
  • Written options before work
  • Factory-Authorized Bryant® Dealer

Drive time: about 15 minutes south on I-75 from our Miamisburg shop

Quick answer

Comfort Air Solutions works as an HVAC contractor in Franklin, OH, about 15 minutes south of our Miamisburg shop on I-75 or Dixie Highway. We repair and replace furnaces and air conditioners, clear iced PVC vents and frozen condensate lines in winter, test older chimneys for CO, and protect equipment in damp river-town basements.

Franklin sits on the Great Miami River just over the Warren County line and was settled in the 1790s, making it one of the oldest towns in the region. The historic downtown blends 19th-century storefronts with the houses that grew up around them, while newer subdivisions have filled in toward I-75 and SR 123.

From Miamisburg we reach Franklin in about 15 minutes, straight down I-75 or Dixie Highway. That’s close enough for same-day service most days and quick dispatch on winter emergencies.

Franklin homes and the HVAC problems we see

Older homes, damp basements

Around the historic core, many homes are 1900s–1940s frame and brick houses with basements that take on moisture each spring. Damp basements are hard on furnaces: rusted burners, corroded blower housings and control boards that fail early. A raised furnace pad and a basement dehumidifier can add years to the equipment.

Mid-century ranches and 1990s houses on the outskirts have more routine problems — aging AC coils, tired blower motors and filters overdue for a change. For any of them, our furnace repair and replacement work starts with a proper diagnosis, not a guess.

Summer is the other stress point. The river bottom around Franklin holds heat and humidity on still July evenings, and older condensers with weak capacitors or dirty coils give up when the house needs them most. A spring check of amp draw, refrigerant charge and the condensate drain heads off most of those calls.

Early 1900s frame and brick homes near the historic downtown of Franklin, OH

Local to Franklin

We work throughout Franklin — near Franklin High School, along Dixie Highway, around the historic downtown, and in the homes across the river toward Carlisle. Springboro sits just to the east, and many Franklin families shop and commute along SR 73.

Franklin’s newer growth sits on the east side of town toward I-75 and the SR 123 interchange, where 1990s and 2000s subdivisions have attic ductwork and builder-grade equipment reaching replacement age. On those homes the conversation is less about rust and more about crushed flex duct, undersized returns and whether a two-stage furnace would even out the upstairs.

A typical winter call

After a hard freeze followed by a quick thaw and another freeze, a high-efficiency furnace in Franklin stops heating and flashes an error code. Often the PVC intake or exhaust outside has been blocked by ice or a drift, tripping the pressure switch, or the condensate line has frozen. We clear it, check the drain, and suggest a raised termination if it keeps happening. When it’s the middle of the night, our emergency furnace repair line is staffed.

A practical HVAC guide for Franklin homeowners

Franklin was laid out in 1796 and took a hard hit in the Great Flood of 1913, which is why the Miami Conservancy District now maintains several miles of levee through town. Most of the city, including the downtown business district, sits on the east bank of the Great Miami. Where your house sits relative to the river, and when it was built, says a lot about what its heating and cooling will need.

Franklin by area and era

How location and age shape HVAC needs in Franklin
Part of townTypical houseWhat we watch most closely
Around the historic downtown1900s–1940s frame or brick with a full basementBasement moisture, rusted burners, shared or oversized chimneys
Lower ground near the leveeOlder homes and small ranchesSump and condensate drainage, furnace height off the floor
Mid-century streets off Dixie Highway1950s–70s ranchesBlower wear, small returns, second- or third-generation equipment
East side toward I-75 and SR 1231990s–2000s two-storiesAttic flex duct, upstairs comfort, builder-grade replacements

A winter checklist for high-efficiency furnaces in Franklin

River fog, freezing drizzle and quick thaws are hard on the white PVC pipes a condensing furnace uses. A few minutes after each storm prevents most lockouts:

  • Check that both the intake and exhaust pipes outside are clear of snow, ice and blown leaves, and keep drifts shoveled back at least a foot.
  • Look for a long icicle hanging off the exhaust; if it reaches back toward the pipe opening, knock it off gently.
  • If the condensate line runs to a pump or an outdoor drain, make sure it is not frozen where it leaves the house.
  • Know where the furnace error-code light is and take a photo before calling, so the technician arrives with the right parts.

Planning replacements before the rush

A lot of Franklin’s east-side equipment was installed within the same few years, so many neighbors hit replacement age together. Booking the estimate in March or October, rather than during the first heat wave, gives you time to compare complete system replacement options and pick an install date that suits you.

HVAC services in Franklin, OH

For Franklin’s mix of historic and newer homes, these services lead the list:

View all HVAC services →

Why Franklin residents choose Comfort Air Solutions

  • Closer than most of our own county

    Franklin is a straight shot down I-75, nearer to our shop than Huber Heights or Clayton. That short drive matters on a February night when a furnace has locked out on an iced-over intake pipe.

  • Basement-savvy furnace care

    In the 1900s–1940s houses around downtown, spring groundwater and river humidity rust burners and control boards. We look for corrosion on every visit and suggest raised pads or dehumidification before damage spreads.

  • Chimney and venting safety in older homes

    When a furnace moves to PVC, the old masonry flue often gets left to a lone water heater. Our combustion analysis and draft testing catch that before it becomes a carbon monoxide problem.

  • Home-warranty friendly

    If your Franklin home is covered by a home warranty, we work with those companies, explain the diagnosis in plain English and keep the paperwork moving.

Franklin service area map

Nearby areas we serve

Need heating or cooling help in Franklin?

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

(831) 461-3437

Office: Mon–Fri · 9:00 am – 5:00 pm

Emergency service: 24/7 — nights, weekends & holidays

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HVAC guides for Franklin homeowners

Free estimates · Fast scheduling · 24/7 emergencies

Call for a free HVAC estimate in Franklin

The fastest way to get help is a phone call — a real person answers, day or night. We’ll ask a few quick questions, give you an honest idea of what’s going on, and get a technician scheduled.

  • Plain-English diagnosis from an experienced technician
  • Written options and pricing before any work begins
  • Free quotes on new furnaces, air conditioners and heat pumps
  • Financing available on qualifying systems (with approved credit)

Talk to our Miamisburg team

(831) 461-3437Tap to Call Now
  • Office: Mon–Fri · 9:00 am – 5:00 pm
  • Emergency service: 24/7 — nights, weekends & holidays

Helpful to have ready

  • • Your address & ZIP
  • • What the system is doing
  • • Age of the equipment (if known)
  • • Model number from the label
  • 4.8★ · 32 Google reviews
  • 25+ years’ experience
  • Written options before work
  • Factory-Authorized Bryant® Dealer

FAQ

HVAC questions from Franklin

Do you serve Franklin even though it’s in Warren County?

Yes. Franklin is one of the closest communities to our shop, closer than much of Montgomery County. County lines don’t affect our service area.

Is the chimney on my older Franklin home still safe with a new furnace?

It depends on what shares it. When a furnace moves to PVC venting, a gas water heater often ends up alone in a masonry chimney sized for both, where it can draft poorly and condense inside the flue. We check draft, inspect the liner and test for CO. Our carbon monoxide safety checks cover exactly this situation.

My basement gets damp every spring. Is that hurting my furnace?

It can. Moisture rusts burners and heat exchangers and shortens the life of electronic controls. We look for corrosion during tune-ups, and a dehumidifier or raised pad helps. If rust is heavy, a combustion test tells us whether the furnace is still safe.

When is the best time to replace an air conditioner?

Spring and early fall, before equipment is under stress and scheduling is tight. You get time to compare options without sweating through a breakdown. We offer free replacement quotes with several price points.

Do you take home-warranty calls in Franklin?

Yes, we work with home-warranty companies. Let us know your provider when you call so we can coordinate the claim.

Is this the Franklin in Warren County, near Middletown and Springboro?

Yes. This page covers Franklin, OH 45005 on the Great Miami River, plus Franklin Township addresses around it. It is not Franklin County around Columbus or New Franklin near Akron, which are well outside our area. From our Miamisburg shop, Franklin is one of our quickest drives.

My Franklin house is near the levee. Should the furnace be raised?

If the basement has ever taken on water, raising it is cheap insurance at replacement time. A furnace set on a raised pad or stand keeps the burners, gas valve and circuit board above the first few inches of water. We also check that the sump and the condensate drain discharge well away from the foundation.

Why does my Franklin furnace keep locking out after ice storms?

Most often the PVC intake or exhaust outside has iced over, or the condensate drain has frozen, and the pressure switch shuts the furnace down to protect you. Clearing the pipes usually restarts it. If it happens every winter, we can raise or reposition the vent terminations so drifting snow and ice cannot block them.

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