HVAC Tune-Ups & Maintenance in Edwardsville
Seasonal tune-ups that head off the breakdowns.

Maintenance help in Edwardsville
Nobody thinks about their furnace in September or their AC in April, and that's exactly when we should be looking at them. A seasonal tune-up catches the weak capacitor or the cracked igniter before it strands you in a heat wave or a cold snap. We're based right here in Edwardsville, so getting on the tune-up schedule is easy, and it beats meeting us for the first time on an emergency call.
The Metro East swings from humid summers to single-digit cold snaps, and that whiplash is hard on equipment. Around Edwardsville we also service a fair number of rentals near SIUE, where systems often go years without anyone looking at them.
Questions from Edwardsville
Spring for the AC, fall for the furnace, before the season puts real load on the equipment. We're open seven days a week, 8 to 8, and slots fill fastest right as the seasons turn, so calling a few weeks ahead helps.
We clean the system, test the parts that commonly fail, check refrigerant and airflow, and flag anything wearing out before it breaks. If we find a problem, you get a straight answer and a free quote for the fix, no scare tactics. Most small repairs can happen on the same visit, since we stock common parts on the truck.
What Metro East neighbors say
5.0★ Google · 95+ reviews"Same-day service, and quick with the diagnostics and repairs. Will do business with him again in the future."
"My regular maintenance company quoted me almost $4,500. I called around and reread reviews, and DMAK's came out the next day, did the repair, and saved me more than $1,000."
"We had Dan out to replace our old system. We'd gotten a few other quotes, but once Dan inspected our system we knew the search was over. Knowledgeable, friendly, honest, and he gave us a few options to fit our budget."
Ready when you are.
Same-day repairs and free quotes across the Metro East & St. Louis.
Open daily 8a–8p · Same-day repairs on most calls