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Gortech technician servicing a residential furnace and air conditioning system

HVAC Services in Zionsville, IN

HVAC & water heater service for Zionsville homes.

Furnaces, air conditioners, heat pumps and water heaters, looked after by a family-owned company that diagnoses first and recommends only what your home needs.

Rated 5.0 on Google. Owner-run, honest diagnosis, no commission sales.

$129Service calls during normal hours, 7am–7pm
$149Precision AC or furnace tune-up for non-members

Heating & Cooling in Zionsville

From the brick-street village to the newest subdivisions.

Zionsville's homes cover a wide range. Older houses around the brick Main Street village sit a few minutes from large newer homes with two systems, finished basements and long duct runs.

Each of those needs a different conversation. An older village home may have had its heating and cooling added and updated in stages over the decades. A newer two-storey house usually has the opposite problem: modern equipment, but an upstairs that runs hot all summer or a zoning system that never quite balances.

Gortech serves Zionsville from the west side of Indianapolis, about 12 miles south. We start with what your system is doing, explain what we find, and give you the price before any work goes ahead.

Furnace and air conditioning equipment installed in a residential mechanical room

Larger Homes, More Systems

Two systems, zones and the comfort between floors.

Two systems or a zoned system

Many larger Zionsville homes run one system for each floor, or one system split into zones with dampers and multiple thermostats. When one floor won't hold temperature, the cause can be the equipment, a stuck damper, a thermostat setting or the ductwork. We test the whole setup before replacing anything.

Furnace & AC repair

Heat pumps and dual-fuel systems

Heat pumps are common in newer construction, sometimes paired with a gas furnace that takes over in the coldest weather. They need the right settings and regular maintenance to run efficiently through an Indiana winter. Gortech repairs, maintains and installs them, and adds ductless mini-splits for bonus rooms and additions.

Ask about heat pumps

Dry winter air and humidifiers

A big, well-sealed house with forced-air heat can get very dry by January: static shocks, dry skin, gaps opening in hardwood floors. A whole-home humidifier on the furnace is often the fix, alongside better filtration.

Indoor air quality

Older village homes

Houses near the historic village often have equipment and ductwork from different decades. Before recommending a new system, we check how the existing ducts, venting and space will work with it.

Furnace & AC installation

Zionsville HVAC Services

Complete comfort service, one company.

Air conditioner condenser coil being inspected for repair

Furnace & AC Repair

No heat, no cooling, one floor that won't keep up, or a system that keeps cycling. Diagnosis first, then a clear price.

Furnace & AC repair
Newly installed outdoor air conditioning condenser

Furnace & AC Installation

Replacement equipment sized to the house, the zones and the ductwork, with a free quote and no pressure to decide on the spot.

Furnace & AC installation
Ductless mini-split heat pump installed on a home

Heat Pumps & Mini-Splits

Heat pump repair, maintenance and installation, and ductless mini-splits for a bonus room, sunroom or finished basement.

Ask about heat pumps
Dirty HVAC filter found during a precision tune-up

Precision HVAC Tune-Ups

$149 per system for non-members. In a two-system home, book both together before the season starts.

HVAC tune-ups
Residential water heater checked during a service visit

Water Heater Repair

Running out of hot water halfway through the morning, rusty water or a leak. We find out whether a repair is worth it.

Water heater repair
Water heater replacement in a residential mechanical room

Water Heater Replacement

Tank and tankless options sized for larger households, multiple bathrooms and a basement or garage install.

Water heater replacement
HVAC air filter being replaced to improve indoor air quality

Ductwork & Air Quality

Uneven floors, weak vents, dust, dry air. Ductwork, filtration, humidifiers and air purification that suit your system.

Ductwork & air quality
Gortech owner-technician, family-owned Indianapolis HVAC company

Why Gortech

A small company, on purpose.

Gortech is a husband-and-wife HVAC business. The person who looks at your system is the person who quotes the job and does the work.

No commission sales, no upsell checklist, no franchise script. If a repair will keep your system running well, we'll tell you. If replacement makes more sense, we'll explain why and give you a free quote to think over.

That approach has earned a 5.0 rating on Google, with every review answered by the owners.

Read our Google reviews

Straightforward Pricing

The visit price, before you schedule.

$129 service calls

Normal-hours service calls are $129, 7am–7pm. You'll hear the diagnosis and the cost of any repair before you authorize it.

$149 precision tune-ups

$149 per AC or furnace tune-up for non-members. Ask what's included when you book.

Getting to Zionsville

A short drive up from Indy's west side.

Gortech is based on the near west side of Indianapolis, about 12 miles south of Zionsville, so most of the town is a 20 to 30 minute drive.

Call 317-617-8275 with your address and what the system is doing, and we'll give you the earliest appointment and arrival window we have.

Closer to the west side? See HVAC service in Brownsburg, or all the areas we serve.

Open Zionsville map

Zionsville HVAC FAQ

A few answers before you book.

Do you really come up to Zionsville?

Yes. Zionsville is part of Gortech's service area. Call 317-617-8275 with your address to book the next available appointment.

One floor of my house is always too hot. Why?

In a two-storey home it's usually airflow, zoning or a system that's working at its limit. We test the equipment, dampers, thermostats and ducts before recommending anything.

Do you service heat pumps?

Yes. Gortech repairs, maintains and installs heat pumps and ductless mini-splits, including heat pumps paired with a gas furnace.

We have two systems. Can you tune up both?

Yes. Each precision tune-up is $149 for non-members. Booking both on the same visit is the easiest way to get the house ready for the season.

Is a whole-home humidifier worth it?

In a large home with forced-air heat, often yes. We check whether your furnace and ductwork can take one and which type fits.

Can you replace a water heater for a big household?

Yes. We size tank and tankless options to the number of bathrooms and how your household uses hot water, then quote the replacement for free.

Schedule Zionsville Service

A clear next step for your Zionsville home.

Tell us what your heating, cooling or hot water system is doing. We'll book the right visit or set up a free replacement quote.

Call +1 317-617-8275