Stay warm this winter. Guaranteed.
Furnace out? A NATE-certified Northline technician can be at your door today, with a flat, upfront price before any work begins. No surprises on the invoice, ever.
- ✓ Same-day service
- ✓ No overtime charges
- ✓ 100% satisfaction guarantee
Get your free quote in 60 seconds
What can we help with?
How soon do you need us?
We'll prioritise your arrival window.
Where's the job?
Enter your ZIP to check same-day availability.
🔒 No spam. We respond in under 10 minutes.
Winter's coming. Save before it does.
Book by November 30 to lock in this season's pricing. Limited to the first 400 Columbus homes.
A 21-point precision inspection that catches small problems before they turn into a no-heat call in January.
- ✓ Heat exchanger check
- ✓ Carbon monoxide test
- ✓ Flame sensor clean
- ✓ Gas pressure check
- ✓ Thermostat calibration
- ✓ New 1-inch filter
One per household. Columbus metro only.
Comfort, handled. Every season.
Furnace Repair
Same-day diagnosis on every make and model, with a flat price agreed before we pick up a tool.
Book a same-day repair →Furnace installation
High-efficiency 96% AFUE systems, sized to your home and installed in a single day.
Heat pumps
All-electric comfort year round, eligible for up to $2,000 in federal tax credits.
AC repair
Fast fixes for warm air, short cycling, and frozen coils, so July stays bearable.
Indoor air quality
Whole-home filtration, humidifiers, and UV purification for dry Ohio winters.
Northline Comfort Club
Two precision tune-ups a year, priority scheduling, and 15% off every repair.
Honest work, done right the first time.
We treat every home like it belongs to our own family. That means real promises, written down, and kept.
Upfront flat-rate pricing
You approve one fixed price before work begins. It never changes.
On time or you don't pay
A 2-hour window and a text when we're 30 minutes out.
Background-checked techs
Drug-tested, NATE-certified, never subcontracted.
2-year labor warranty
If a repair fails within 24 months, we fix it free.
Columbus homeowners trust Northline.
"Our furnace quit at 9pm on the coldest night in January. Northline had someone at our door by 10:15, and the heat was back on before midnight."
"Two companies told us we needed a whole new system. Jake found a cracked flame sensor, replaced it for $185, and showed me the old part."
"Kind, punctual, and tidy from the first call to the final walkthrough. They explained every option without pressure."
Straight answers, no fine print.
How much does a furnace repair cost?+
Most repairs fall between $150 and $650. You get a flat, written price before any work starts, and the $99 diagnostic is free when you go ahead with the repair.
Can you really come out the same day?+
Yes. Most calls booked before 2pm are seen the same day, with trucks stationed across Central Ohio.
Do you offer financing on new systems?+
New systems start from $89/month with 0% APR for 18 months. Checking your rate is a soft credit pull only.
Do you charge extra for nights or weekends?+
Never. Same flat-rate pricing 24/7, including holidays.
Don't wait for the cold. Book today.
Same-day openings fill fast once the temperature drops below freezing. Lock in your spot now.