Coldharbour Heating & Air hvac team

HVAC Company in Gahanna - Fast Local Response, Upfront Pricing

Same-day heating and cooling service with the price agreed before we start, and no overtime surcharge for evenings or weekends. Licensed, insured, EPA-certified technicians.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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We answer around the clock

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

HVAC Company in Gahanna, OH

Most HVAC calls we get in Gahanna involve aging split-level and ranch homes built between the late 1960s and early 1990s, where original furnaces, early heat pumps, and undersized ductwork are hitting the end of reliable service life. Our technicians work on these systems daily, and we stock parts for Goodman, Rheem, and York units that are common in this vintage of construction. If your system is acting up, call us at (817) 402-2972 – a live person answers around the clock, and we’ll give you a firm arrival window before we head your way.

Call (817) 402-2972

Why Gahanna Homes Are Different

Gahanna’s residential core filled in as a northeast Columbus bedroom community during a roughly 25-year stretch, and the housing stock reflects that concentrated timeline. Curvilinear subdivisions of split-level and ranch homes went up with single-zone forced-air systems and ductwork sized for the heating loads of that era, not for modern high-efficiency cooling. When we retrofit two-stage or variable-speed equipment into these layouts, duct modification or zoning additions are often necessary to get the performance the new unit is rated for.

The local climate doesn’t give these older systems any slack. July heat indices in central Ohio regularly push into the 90s°F, while January lows drop into the teens, so both cooling capacity and heating reliability get load-tested every year. Gahanna’s topography adds another layer: the low-lying subdivisions near Rocky Fork Creek and Big Walnut Creek corridors hold ground moisture that accelerates evaporator coil corrosion and creates basement humidity problems. We’ve pulled original 1970s-80s ductwork from crawl spaces in these areas where decades of moisture absorption has destroyed duct liner and driven indoor air quality complaints – a pattern we see far less often in the drier, higher western Columbus suburbs.

Our Main Gahanna Services

These are the three services Gahanna homeowners call us about most. Each has its own dedicated page with deeper detail on pricing, common failures, and what to expect when we arrive.

AC Repair in Gahanna

Summer calls from Gahanna often trace back to refrigerant leaks in corroded evaporator coils, especially in homes near the creek corridors where humidity stays elevated. Capacitor failures and compressor hard-starts are also frequent on units that have cycled heavily through humid July afternoons. We carry capacitors, contactors, and refrigerant on every truck, and most repairs are completed in a single visit. AC Repair in Gahanna covers typical costs, same-day availability, and what our 365-Day Done Right Promise means for your cooling system.

AC Repair in Gahanna

Furnace Repair in Gahanna

Gahanna’s original and early-replacement furnaces are now well past their design life, so we see a steady stream of igniter failures, cracked heat exchangers, and blower motor burnout on cold January nights. The age of the housing stock means we also find safety switches and limit controls that have never been replaced and are prone to nuisance trips. Our technicians test heat exchangers with visual inspection and combustion analysis on every furnace repair call. Furnace Repair in Gahanna explains our process and what a no-heat emergency costs to fix.

Furnace Repair in Gahanna

AC Installation in Gahanna

Installing a new air conditioner in a 1970s Gahanna ranch is rarely a simple swap. The existing ductwork was sized for heating-dominated loads, and the electrical panel may need updating to handle a modern compressor’s inrush current. We perform a full Manual J load calculation, inspect the duct system for leakage and capacity, and quote any needed modifications in the same written price – no surprises after the unit is on the pad. AC Installation in Gahanna breaks down equipment options, timing, and how we handle rebate paperwork.

AC Installation in Gahanna
Need help today?Fast, friendly service and a no-obligation free estimate.

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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Gahanna

Our technicians train on nine major residential HVAC brands – Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard – and we stock common capacitors, contactors, igniters, and blower motors for Goodman, Rheem, and York units locally. Most repairs don’t require a parts order, which keeps turnaround tight. See our brands for the full list.

Pricing for HVAC Company in Gahanna, OH

Service Typical range in Gahanna
AC Repair – minor (capacitor, contactor, fuse) $150-$350
AC Repair – moderate (refrigerant leak repair, coil patch) $350-$500
AC Repair – major (compressor, full coil replacement) $500-$650
Furnace Repair – minor (igniter, flame sensor, thermostat) $150-$300
Furnace Repair – moderate (blower motor, control board) $300-$500
Furnace Repair – major (heat exchanger, gas valve) $500-$700
AC Installation – standard replacement $3,500-$5,500
AC Installation – high-efficiency or duct modification $5,500-$7,500
Annual Tune-Up (cooling or heating) $80-$200

Prices in Gahanna run toward the higher end of these ranges when duct modification is needed for proper airflow, or when electrical service upgrades are required for modern equipment. Before any work begins, we hand you a written price that won’t change – that’s The Kingswell Way, and it’s how we’ve operated since 2003.

Neighborhoods We Serve in Gahanna

We dispatch from our Cleveland office and keep crews routed through Gahanna’s core subdivisions daily. Most calls are reached within the arrival window we quote, and emergency no-heat or no-cool situations get priority routing.

  • Hunter’s Ridge
  • Gahanna Woods
  • Rocky Fork
  • Cherry Bottom
  • The Preserve at Rocky Fork

Service Area – Cities Near Gahanna

Our service radius extends throughout the Columbus metro and into northeast Ohio. We regularly run calls to Columbus, OH for downtown and near-eastside properties, Parma, OH and Lorain, OH on the Cleveland side, and maintain scheduling coordination with our Cleveland, TX office for network-wide coverage during peak demand periods.

Serving Gahanna, OH - Our Local Coverage Area

We’re based in the Gahanna area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About HVAC Company in Gahanna

Ready to get started? Free estimates · 60-minute response in Gahanna
Call (817) 402-2972

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local hvac pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Gahanna Customers Say

★★★★★ 4.8 from 6+ reviews

"Furnace was short cycling all winter. They diagnosed a bad sensor instead of condemning the whole unit like I feared. Cheap fix, honest call."

- Russ Tiedemann

"Thermostat and a weak blower. Fixed both in one visit, explained the guarantee, and didn't leave a mess. I've already recommended them to my neighbor."

- Natalie Esposito

"Honest to a fault. Two companies told me I needed a whole new unit. Coldharbour said mine had years left and just needed a cleaning and a part. Saved me thousands."

- Marcus Reilly

Get a Free Estimate

Same-day & emergency service available.

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How It Works in Gahanna

Getting your hvac handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your hvac needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Gahanna - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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