Why Choose F5
Small Town Values. Five-Star Comfort. — and the craftsmanship to back it up.
Straight Work,
Done Right.
There are a lot of HVAC companies you could call in Ford, Iroquois & Kankakee Counties, IL. The biggest difference is on the sheet metal and ductwork side — a new furnace bolted onto bad ductwork is still a bad system.
As a true sheet metal craftsman, we don't just connect equipment — we build the transitions, returns, and filter cabinets that let your system move air the way it was designed to. That means quieter operation, lower utility bills, fewer breakdowns, and a system that lasts.
We're a newer, locally based business — not a chain, not a call center. When you call F5 Heating and Cooling, you're talking to someone who knows the trade and knows the area. That's the whole promise.
Six Reasons Homeowners Call F5
Every reason comes back to one thing — doing the kind of work you'd be proud to put your own name on.
A Real Sheet Metal Craftsman
Most techs can swap a part. We fabricate custom sheet metal transitions, expand undersized returns, and fix the ductwork that actually determines whether your system works.
Honest Diagnostics
We find the real cause and explain it in plain language. If a repair gets you through the season, we say so — we don't push replacements you don't need.
Responsive Service
Based in Melvin and serving the surrounding communities. When the heat or AC quits, we move to get you comfortable again.
No Pushy Upsells
Straightforward pricing and clear recommendations. No scare tactics, no commissioned sales pitches — just the work your home actually needs.
Full-Service Residential HVAC
Furnaces, air conditioners, heat pumps, boilers, tune-ups, and ductwork — one local contact for everything heating and cooling in your home.
Work Done Right
Repairs and installations tested and verified before we leave. We care about the job lasting, not just about getting to the next one.
Real Homes. Real Results.
The difference shows up in the details most companies skip — the transitions, the returns, the venting. Here's what that looks like on actual jobs across Ford, Iroquois, and Kankakee counties.
Venting & ChangeoversClean Exterior Penetrations & Venting
Correct pitch, dual-pipe direct vent clearance, and tidy lines that respect your home's exterior siding.
Custom Sheet Metal CraftCustom Supply Plenum & Drop
Hand-bent transitions that let high-efficiency equipment breathe without whistling or static pressure strain.
Hand-Bent Transitions
Custom supply plenums and drops that let high-efficiency equipment breathe without whistling or static-pressure strain.
Balanced Return Air
Enlarged undersized return drops so your system moves air the way it was designed to — quieter, cheaper to run, longer-lasting.
Clean Exterior Penetrations
Correct pitch, dual-pipe direct-vent clearance, and tidy lines that respect your home's exterior siding.
Ready for Honest Heating & Cooling Service?
Call F5 Heating and Cooling for accurate diagnostics and dependable repairs across East-Central Illinois. No pushy sales commissions — just straight answers, fair quotes, and true sheet metal craft.
Gibson City · Melvin · Onarga · Gilman · Watseka · Milford · Manteno · Kankakee · Bradley · Bourbonnais · Peotone · Buckingham · Ashkum · Cullom