Air conditioning
Fast AC repairs, preventative tune-ups, and energy-efficient system installations.
Get service →Central Ohio's comfort specialists
Comfort, handled.
Expert heating, cooling, water heater, heat pump, and indoor air quality service—delivered by people who treat your home like their own.
Whole-home expertise
One team for total comfort.
From a quick repair to a complete system replacement, our certified technicians keep every part of your home running right.
Heating & furnaces
Dependable furnace repair, maintenance, and replacement for every winter.
Get service →Heat pumps
High-efficiency, all-season heat pump solutions for heating and cooling.
Get service →Water heaters
Tank and tankless water heater repair, flushing, replacement, and installation.
Get service →Ductwork
Duct repair, replacement, sealing, balancing, and custom new installations.
Get service →Indoor air quality
Whole-home filtration, humidifiers, dehumidifiers, and air purification.
Get service →18+years serving our neighbors
Local service, higher standard
Good people. Great work. No surprises.
Northline is a locally owned team built on honest recommendations and craftsmanship that lasts. We explain your options clearly, respect your space, and stand behind every repair.
✓NATE-certified technicians
✓Clear, upfront estimates
✓Respectful, tidy service
✓100% satisfaction promise
Meet your comfort team
No heat? No AC? No problem.
Our emergency technicians are on call 24/7 to get your home comfortable again.
Neighbors trust Northline
Comfort backed by confidence.
Real feedback from homeowners and businesses throughout Central Ohio.
★★★★★
“Our AC stopped on the hottest day of the year. Northline arrived that afternoon, explained the fix, and had us cool again in under an hour.”
Rachel M.Westerville, OH★★★★★
“They replaced our old water heater with a tankless unit. The crew was professional, spotless, and the final price matched the estimate.”
Daniel K.Dublin, OH★★★★★
“Finally, an HVAC company that listens. They corrected our ductwork and every room is now the same temperature. Huge difference.”
Monica T.Columbus, OHWe're ready to help
Let's get you comfortable.
Visit our office123 Main Street
Columbus, OH 43229
Columbus, OH 43229
Call us123-456-7890
Emergency service available 24/7
Emergency service available 24/7
Email usservice@northlinecomfort.example
Monday – Friday7:00 AM – 7:00 PM
Saturday8:00 AM – 4:00 PM
SundayEmergency service only