When your air conditioner quits or your furnace stops making heat in Mount Prospect, you need a technician who is already nearby — not a call center three states away. Top Choice Air Conditioning & Heating Repair connects Mount Prospect homeowners with licensed, insured HVAC contractors who handle same-day AC repair, 24 hour furnace repair, installation and maintenance on every major brand.
Same-day appointments • Upfront pricing • Licensed & insured local contractors
Everything from a single emergency repair to a complete system replacement — handled by licensed local HVAC contractors serving Mount Prospect and the surrounding area.
Air conditioner not cooling, not blowing cold air, leaking or completely dead? We diagnose and repair every brand.
Learn more →No heat, short cycling, blowing cold air or a furnace that will not ignite — repaired fast, day or night.
Learn more →Heat pump stuck in one mode, iced over or running constantly? Full heat pump diagnostics and repair.
Learn more →New AC units, central air installation, furnace replacement and complete HVAC system upgrades.
Learn more →AC tune-up, furnace tune-up and HVAC maintenance plans that prevent breakdowns and cut energy bills.
Learn more →Rooftop units, split systems and light commercial HVAC service for offices, retail and restaurants.
Learn more →Because brutal winters and humid summers make furnace safety and AC capacity equally important, and no-heat calls truly urgent, Mount Prospect systems log long hours — and long hours are what turn a tired capacitor, a dirty coil or a weak igniter into a breakdown. Our technicians know the failure patterns specific to this area.
Tell our 24/7 dispatcher what your system is doing. No hold music, no answering machines — a real person every time.
We connect you with an independent, licensed and insured HVAC contractor already working in your area.
Your technician finds the real problem and quotes the repair before any work starts. You approve the price first.
Most repairs are completed the same visit with parts on the truck. Cool air or heat back on — often within hours.
Ranges are typical for this region — your technician always confirms the exact price before starting.
| Service | Typical range |
|---|---|
| Diagnostic / service call | $59 – $129 |
| AC capacitor or contactor replacement | $150 – $350 |
| Refrigerant leak repair & recharge | $300 – $1,200 |
| Furnace igniter or flame sensor | $150 – $400 |
| Blower motor replacement | $450 – $1,100 |
| AC tune-up / furnace tune-up | $79 – $179 |
| New AC or furnace installation | $4,500 – $12,000+ |
Every provider in the network is an independent HVAC contractor who represents that they carry the license and insurance their state requires.
Real dispatchers answer around the clock — nights, weekends and holidays — because heating and cooling failures do not keep business hours.
You are told the price for the repair before any work begins. No hourly surprises and no invoice you did not agree to.
Written, no-pressure quotes on AC installation and furnace replacement, with honest repair-versus-replace guidance.
Not in Mount Prospect? We cover 30 cities across Illinois — see the full Illinois service area or all 1,500+ cities nationwide.
One call reaches a licensed Mount Prospect HVAC technician — 24 hours a day, 7 days a week, with upfront pricing.
Call (877) 255-1140 NowLive dispatch 24 hours a day • Same-day & emergency appointments • Upfront pricing