Warm in January. Cool in July.
Furnaces, heat pumps, and AC across Dearborn Heights. Diagnosed properly and priced before we touch anything.
16 Google reviews
“I have had two issues with my furnace; gas valve and a wiring short. On both occasions A’Tec was responsive, reliable and trustworthy. He gained my respect when I saw his thoroughness. He tested 3 times and then once more for good measure before making a…”
Brian Bercea · a year ago
“Corey at A-tech has done alot of work for me over the years,installed my water heater,repaired my furnace, done plumbing work,installed Proper ventilation Etc. He has a high standard and is the first person I call whenever I need any kind work done at…”
MoparTech · 3 years ago
Heating and cooling across Dearborn Heights
AC Repair
Diagnostics and repair on all major brands, priced before we start.
Heating Repair
Furnaces, heat pumps, and air handlers repaired or replaced.
System Replacement
Properly sized, properly installed systems with real efficiency gains.
Maintenance Plans
Seasonal tune-ups that catch the small things before they're big ones.
Indoor Air Quality
Filtration, humidity control, and duct sealing.
Emergency Service
Because it never breaks at a convenient time.
What we work on
How it worksNo surprises, start to finish
Call and tell us what's going on
A real person picks up. We'll ask a few questions and book a time that suits you.
We diagnose the problem
We look at the actual job, explain what we're seeing, and give you a written price before anything starts.
We fix it
We show up when we said we would, do the work, and leave the place clean. You pay when it's done and you're happy.
Straight answers
Do you charge for estimates?
No. Estimates are free, and there's no obligation. If we think you don't need the work yet, we'll say so.
Are you licensed and insured?
Yes. We're happy to send you a certificate of insurance before we start — just ask.
Should I repair or replace?
Depends on age, efficiency, and what's failed. We'll give you both numbers and let you decide — no pressure either way.
Do you work on all brands?
Yes. We service every major manufacturer, whoever installed it originally.
How soon can you get out here?
Usually within a few days, and same-day for emergencies. Call and we'll tell you honestly where we are in the schedule.
Do you clean up afterwards?
Always. You shouldn't be able to tell we were there apart from the work itself.
System down?
Give us a call. We'll tell you what's wrong and what it costs before any work begins.
(313) 292-2302