Allegiance Mechanical has served Tiffin since 2013, first as Cheap “R” Services and now under the Allegiance name, from the new location and showroom at 1182 East US Highway 224. Heating, cooling, plumbing and electrical all come from the same Tiffin company.
Tiffin’s houses span more than a century. The streets around the historic downtown, the Sandusky River and the Heidelberg University and Tiffin University campuses are lined with older homes, many still heated by boilers and cast-iron radiators. Further out are mid-century ranches with original ductwork, and newer subdivisions and country homes on propane and wells.
That range is why one call covers so much here: a boiler and a mini-split in a Victorian near downtown, a furnace, coil and panel upgrade in a ranch, or a generator and well pump for a farmhouse outside town.
Tiffin · Seneca County
What we see in Tiffin homes
Boilers and radiators
Older homes near downtown often heat with hot-water boilers. They last for decades with care, and pair well with ductless mini-splits for summer cooling.
Furnace and AC changeouts
Mid-century homes on their second or third furnace, with an aging air conditioner on a coil that no longer matches.
Panels behind the times
Adding central air, a heat pump or a generator to an older house often means a new service entrance panel or meter base, which we also do.
Hard water and water heaters
Scale shortens water heater life here. Filtration and the right replacement keep hot water steady.
Local notes
Good to know in Tiffin.
Utilities
Most Tiffin addresses get electricity from AEP Ohio and natural gas from Columbia Gas of Ohio, while many rural homes use propane. Your bill tells you for sure, and that is who to call about a gas smell or an outage.
Weather
Northwest Ohio winters bring sub-zero snaps that find any weak furnace, and humid summers that test air conditioning. Ice and wind storms are the reason standby generators come up so often.
Permits
Mechanical, plumbing and electrical permits depend on whether the address is inside the city or out in the county. Ask us and we will tell you what your job needs.
Questions
Tiffin heating & air questions.
Answers specific to Tiffin. For more, see all 33 HVAC questions.
Smell gas? Leave the house without flipping switches, then call your gas utility or 911 from outside. CO alarm sounding? Get everyone out and call 911. No heat in freezing weather? Call us, and never heat the house with an oven or a grill.
Where is Allegiance Mechanical located in Tiffin?
Allegiance Mechanical is at 1182 East US Highway 224, Tiffin, OH 44883, where the company opened its new location and showroom. The phone number is 567-207-5984.
The company has been serving Tiffin and the surrounding area since 2013.
Can you add air conditioning to an older Tiffin house with radiators?
Yes. Ductless mini-splits add cooling to homes with boilers and radiators without running new ductwork through plaster walls.
You keep the boiler for heat, and the mini-split heads can also help in spring and fall. We install mini-splits and service boilers, so both systems are handled by one company.
Who do I call about a gas smell in Tiffin?
Leave the house first, without flipping switches. From outside, call your gas utility’s emergency number (for most of Tiffin, Columbia Gas of Ohio) or 911.
Once the utility has made it safe, call us to repair the appliance or line.
Do you work outside the city limits of Tiffin?
Yes. Allegiance Mechanical serves Tiffin and the surrounding areas, including the rest of Seneca County and nearby towns such as Fostoria, Fremont, Bellevue, Clyde and Upper Sandusky.
Country homes on propane and wells are routine work for us: furnaces, heat pumps, well pumps, sump pumps and standby generators.
Nearby
