Furnace out at midnight? AC dying in July? We show up — same day, no runaround, fair prices. Serving Ottawa and the Illinois Valley for years.
Ottawa · LaSalle · Peru · Streator · Oglesby
From furnace installs to AC tune-ups to water heater replacements — we handle it all, fast.
Heating emergencies don't wait. Same-day furnace diagnosis and repair for all major brands.
From central air tune-ups to full system replacements — we keep you cool all summer.
Tank and tankless water heater installation, repair, and replacement. Hot water fast.
Seasonal tune-ups and maintenance plans that keep your system running efficiently year-round.
Air filtration, humidifiers, and ventilation systems for healthier air inside your home.
HVAC emergencies happen. We're available when you need us most — no extra runaround.
Before this site, A.S.A.P. HVAC only existed on Thumbtack and word of mouth. Every homeowner who Googled "HVAC Ottawa IL" found someone else. That changes now.
Most jobs scheduled same or next day. Get a free quote in minutes.
Book Your Service Call →Real reviews from real Illinois Valley homeowners.
"Called in the morning with a furnace issue and they had someone out by noon. Fixed the problem quickly and the price was totally fair. Will definitely call again."
"Our AC went out on the hottest day of the year. A.S.A.P. came through same day, diagnosed the issue fast, and had us back up and running by evening. Incredibly relieved."
"Water heater died on a Friday. They installed a new one Saturday morning. Honest about the options, no upsell pressure. Exactly what you want from a local contractor."
Tell us what's going on and we'll get back to you fast — usually same day. No pressure, no runaround.
We'll get back to you within a few hours.