Residential Heating
When it is time to upgrade your home’s comfort, efficiency, and reliability, Local GDR (operating legally as Local General Diagnostics and Repair) is your premier choice. We specialize in matching your home with the perfect, modern, high-efficiency heating system. A new furnace installation drastically lowers your energy bills, eliminates unexpected winter breakdowns, and gives you total peace of mind.
While our primary goal is getting a reliable new system into your home, we also offer:
Same trusted company, new service. You may know us through Local Garage Door Repair and Local GDR — General Diagnostics & Repair. Local General Diagnostics & Repair is our dedicated residential heating and furnace service, built on the same commitment to honest, straightforward work.
Which Do You Need?
Not sure where to start? Here's the short version of each service.
Your furnace has a specific problem — no heat, a strange noise, a thermostat that won't respond — and you want it diagnosed and fixed.
Your furnace is older, has broken down more than once, or you're facing a major repair and want an honest opinion on repair versus replacement.
The same straightforward process, whether it's a repair or an evaluation.
1
Call, or book a 15-minute callback, and tell us what your furnace is doing.
2
A technician inspects the system and identifies the actual cause of the problem.
3
You'll hear exactly what's wrong and whether repair or replacement fits your situation.
4
Once you approve, we complete the repair or walk you through next steps for replacement.
We identify the actual problem before recommending any repair or replacement — no guesswork.
Based in Richton Park and serving South Suburban Chicagoland, with real relationships, not just service calls.
We tell you what actually needs attention — never a push toward unnecessary replacement.
The same team behind Local Garage Door Repair, now handling your furnace too.
No guesswork. Every visit starts with proper diagnostic tools on your actual furnace not a generic checklist.
Local General Diagnostics & Repair provides residential furnace repair and evaluation services throughout South Suburban Chicagoland. Call or schedule online, and we'll confirm whether your address falls within our current service area.
It depends on what's actually wrong, so we diagnose first. We can give you a ballpark on your callback, and a technician gives you a firm price after inspecting your furnace.
If your furnace is older, has broken down more than once, or needs a major repair, book a furnace evaluation. We'll inspect the whole system and give you straight talk on repair versus replacement.
No. On the heating side we work on furnaces only: new furnace installation and replacement, plus diagnostics and repair.
Book a callback and we'll get you on the schedule as soon as we can. Callbacks run Sunday through Friday, 8am to 8pm.
Yes. Financing is available through Acorn Finance, and you can check your options from the financing button on this page.
Leave the home and call your gas company or 911 first. Then call us.
Book a free 15-minute callback. We'll listen to what's going on with your garage door or furnace, give you a ballpark, and get a visit on the schedule.
Callbacks Sunday through Friday, 8am to 8pm Central.
