AC Installation in Medina, WA | Coldharbour Heating & Air - Coldharbour Heating & Air

AC Installation in Medina - One Written Price, Rebates Handled

We size the system with a proper load calculation rather than copying what was there, then give a written fixed price with the install date set. Rebate and financing paperwork handled for you.

Call to schedule your free estimate

1966+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
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

Fast, Reliable AC Installation Across Medina

A new AC installation in Medina typically runs $3,500-$7,500 for a standard split system, and most projects are scheduled within a few days after your free in-home estimate. Our AC Installation team dispatches from our Seattle coordination office and sends crews directly to Medina daily, so you’re not waiting weeks for a technician who understands the local housing stock.

Call (817) 402-2972

We’ve learned that Medina’s mix of historic Victorians around the Public Square and newer suburban builds off Route 18 means two very different installation conversations. The downtown Italianate and Queen Anne homes often need creative zoning solutions, while the 1970s-2000s tract homes usually take a straightforward central system. Either way, we show up in the window we promise, hand you a written price before any work starts, and back every job with our 365-Day Done Right Promise.

Call (817) 402-2972 today for a free estimate. A live person answers the phone 24 hours a day, 7 days a week.

Why Coldharbour Heating & Air Is Medina’s Preferred AC Installation Company

We’ve been serving homeowners through the Kingswell network since 2003, and our Medina customers keep calling us back because we treat the old houses right. Our technicians are trained on nine major brands including Trane, Lennox, Goodman, and Rheem, so whatever system you’re replacing, we can install its successor without subcontracting or delays.

Our dispatch team coordinates from our Seattle office, which means Medina homeowners get local crew familiarity with metro-area codes and conditions without paying downtown Seattle rates. We know the lake-effect snow patterns that push Medina heating systems harder than communities further south, and we size cooling systems for humid summers with heat-index days in the low 90s.

Every visit sends a background-checked, uniformed technician. Every job starts with a written price that doesn’t change at the door. And every repair carries our 365-Day Done Right Promise in writing before the technician leaves.

AC Replacement in Medina

AC Replacement in Medina isn’t always a simple swap, especially in the historic core where original ductwork and electrical systems create complications newer subdivisions don’t face. Most AC replacements in Medina run $3,500-$7,500 for a standard split system, with final cost depending on whether your home needs duct modifications, electrical panel upgrades, or zoning additions.

We start every replacement with a room-by-room load calculation. In a Victorian near Public Square with 10-12 foot ceilings, that calculation often reveals the old system was never properly sized for the volume of air it’s trying to condition.

When the Old System Can’t Keep Up

A common scenario in Medina: the condenser fails after 15 years, and the homeowner wants the same tonnage dropped in. But the original installer likely guessed at sizing, and the existing duct trunk may be too small for modern airflow requirements. We measure everything before recommending equipment.

Electrical Reality Checks

Many homes built before 1950 still have active knob-and-tube wiring or panels at capacity. We flag this during the estimate, not on install day when the job stalls halfway through. Upgrading the panel adds cost upfront, but it prevents the frustration of a system that can’t draw the power it needs.

Central Air Conditioning Installation in Medina

Central Air Conditioning Installation in Medina works beautifully in the postwar subdivisions and newer tract homes where duct chases are already built in. For these properties, a standard split system with properly sized ductwork delivers even cooling at the $3,500-$7,500 range most Medina homeowners expect.

The challenge comes in the historic district, where plaster walls and decorative trim make new duct runs invasive and expensive. We’ve developed hybrid approaches that preserve architectural integrity while delivering modern comfort.

Ducted Systems for Open Floor Plans

In Medina’s ranch and split-level homes off Route 18, a central ducted system often makes the most sense. We seal and balance the existing ductwork, size the condenser and air handler to match actual load, and verify airflow room by room before we leave.

Mini-Split Integration

For Victorians where duct routing would destroy original plaster, we frequently pair a ducted first-floor system with a ductless mini-split serving the second floor. This avoids the stratification problem where 10-12 foot ceilings leave bedrooms roasting while the downstairs chills.

Trusted Brands We Service in Medina

Our technicians carry training and local parts access for Trane, Lennox, Goodman, and Rheem systems, so your Medina installation doesn’t wait on a warehouse shipment from out of state. We also work with Carrier, Bryant, American Standard, York, and Daikin when your project calls for specific features or warranty terms. Because we stock common components locally, most Medina installations stay on schedule even when a custom part is needed. Our team will recommend the right brand for your home’s layout and your efficiency goals, not push whatever’s sitting in the warehouse.

Common AC Installation Problems We See in Medina Homes

  • Undersized ductwork in historic homes. The original trunk lines in Public Square Victorians were designed for gravity hot-air or steam systems, not forced air. We measure static pressure before specifying equipment; otherwise, a new high-SEER2 system will short-cycle and fail prematurely.
  • Electrical panels at capacity. Knob-and-tube wiring or 100-amp panels can’t handle a modern condenser’s dedicated circuit. We inspect the panel during the estimate and coordinate the electrician if needed, so installation day isn’t a surprise.
  • Ceiling stratification in tall rooms. Those 10-12 foot downtown ceilings look magnificent, but they trap heat overhead. A single-zone system leaves second-floor bedrooms 6-8°F warmer, which is why we often recommend zoning or mini-split supplementation.
  • Assuming existing chases will work. In plaster-walled homes, the return path is often too restrictive for SEER2-rated airflow. We verify return capacity with a duct blaster or flow hood, not a visual guess.

Pricing for AC Installation in Medina, WA

Most standard AC installations in Medina fall between $3,500 and $7,500, including equipment, labor, and basic materials. What moves you within that range? System tonnage, SEER2 efficiency rating, whether duct modifications are needed, and any electrical panel work to support the new load.

Service Typical Range in Medina
AC Installation (standard split system) $3,500-$7,500
AC Repair $150-$650
Furnace Repair $150-$700
Annual Tune-Up $80-$200

Victorians near Public Square with no existing ductwork often land at the higher end or slightly above, especially if we’re integrating a mini-split system. Suburban homes with functional duct chases and adequate electrical service tend toward the middle or lower end. We give you a written fixed price before any work begins, and that price doesn’t change when the technician arrives. Call (817) 402-2972 for your free estimate.

We Also Serve Cities Near Medina

Our crews work throughout the metro area, and we regularly schedule AC Installation in Medina alongside jobs in Bellevue, Kirkland, Mercer Island, and Seattle. Dispatch from our Seattle coordination office keeps routes efficient, which helps us hold to the arrival windows we promise.

Serving Medina, WA - Our Local Coverage Area

We’re based in the Medina 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 AC Installation in Medina

Why Medina Chooses Coldharbour Heating & Air

We set the standard for ac installation in Medina.

30-60 Min Response

Fast dispatch across Medina. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Medina

Getting your ac installation handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Medina - 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.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local ac installation 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 Medina Customers Say

Trusted by homeowners across Medina and surrounding areas.

★★★★★

"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 · Verified customer
★★★★★

"Furnace wouldn't light the first cold morning. The guy walked me through what he was checking so I actually understood it. Replaced the igniter, wrote up the warranty, and it's been warm since."

Alicia Romero · Verified customer
★★★★★

"AC died overnight with a newborn in the house. They bumped us up the list and had it running by noon. I about hugged the guy. Fair price even on a rush call."

Celeste Ngo · Verified customer

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

Ready for AC Installation in Medina?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Medina.

(817) 402-2972

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