HVAC repair and install in Zionsville, Indiana.
HVAC service in Zionsville since 1986.
Northway has served Zionsville and Boone County residential HVAC since 1986. We currently maintain around 400 active systems across Zionsville neighborhoods including the historic Brick Street district, Holliday Farms, Cobblestone, Stonegate, The Sanctuary, Crooked Stick, and out into the larger-lot estates west of Michigan Road. The historic homes on and around Main Street come with their own quirks — early-2000s renovations sometimes left undersized return-air paths that make even properly-sized newer systems sound noisy.
We're about 20 minutes from downtown Zionsville via I-465 to Michigan Road. Most weekday Zionsville calls dispatch within an hour, occasionally 75–90 minutes during heavy demand.
What we do in Zionsville.
Same-day AC repair in Zionsville.
$89 diagnostic, credited to repair. Written quote before any work. See AC repair.
Furnace install + replacement in Zionsville.
Carrier Factory Authorized, 80–98% AFUE. Permits + haul-away + registration + post-install combustion analysis included. Financing through Synchrony and Wells Fargo. See furnace install.
Comfort Club maintenance plans for Zionsville homes.
$18.95/mo per system. Two tune-ups, priority dispatch, 15% off repairs. Especially valuable on Zionsville's older estate-area systems where preventive maintenance preserves manufacturer warranties on expensive variable-speed equipment. See Comfort Club.
24/7 emergency dispatch.
Real human on the second ring. Zionsville emergency arrivals typically 60–90 minutes. After-hours diagnostic $149, waived for Comfort Club members. See emergency service.
Zionsville neighborhoods we serve.
- Historic Brick Street
- Holliday Farms
- Cobblestone
- Stonegate
- The Sanctuary
- Crooked Stick
- Wolf Run
- Carriage Estates
- Eagle Crossing
- Heather Hills
- Whispering Pines
- Royal Run
Rebates available to Zionsville customers.
Zionsville is in Duke Energy and Citizens Energy territory. Both run rebate programs on high-efficiency residential HVAC — typically $300–$600 on 95%+ AFUE furnaces and 16+ SEER air conditioners. The federal Energy Efficient Home Improvement Credit (Section 25C) can return up to $600 on a furnace and up to $2,000 on a heat pump. Northway files all rebate paperwork at install time.
What Zionsville customers are saying.
"Replaced our 1996 American Standard furnace with a Carrier 96%. Sarah walked the basement first, didn't oversize, didn't push the variable-speed I didn't need. Install was clean, paperwork was filed for the rebate, total under quote."
Bill T. · Zionsville · November 2025
via Google
"Two tune-ups a year for two years. Same tech (Eddie) most visits. Punctual, polite, doesn't try to sell me anything I don't need. The Comfort Club is the easiest HVAC decision I've made."
Sue B. · Holliday Farms · August 2025
via Google
"Heat out on a Sunday morning, holiday weekend. Northway dispatcher answered immediately. Tech in the driveway in 80 minutes, ignitor on the truck, heat back inside two hours."
Carla J. · Brick Street · December 2025
via Google
Zionsville HVAC service. Same-day in most cases.
Call us, or request a tech online.