AC Installation in Bellevue, WA

Whether you’re replacing a worn-out system or adding air conditioning to a Bellevue home that never had it, HotWire handles the entire AC installation process. We help you pick the right size and type of system, handle permits, run ductwork if needed, and make sure everything is commissioned properly. Our HVAC installers work in homes across Bellevue — from mid-century houses in Enatai to new builds in the Bel-Red corridor. We install central air, ductless systems, and heat pumps from all major brands.

When to Replace Your Air Conditioner

  • Your AC is 15+ years old — Older systems use R-22 refrigerant, which is phased out and extremely expensive. Replacing with a modern R-410A or R-454B system saves money long-term.
  • Repair costs are adding up — If you’ve spent more than $1,000 on repairs in the past two years, a new system usually makes more financial sense than continuing to patch an aging unit.
  • Uneven cooling throughout the house — Some rooms are freezing while others stay warm. This often means your current system is undersized or your ductwork has problems a new installation can solve.
  • Energy bills keep climbing — A modern high-efficiency AC uses 30-50% less energy than a system from 2010. In Bellevue’s increasingly warm summers, the savings add up quickly.
  • Your home has never had central air — Many older Bellevue homes in Bridle Trails, West Bellevue, and Somerset were built without AC. We install ductless mini splits or traditional ducted systems depending on your home’s layout.
  • You’re remodeling or adding space — An addition, basement finish, or garage conversion needs its own cooling. We size and install the right system for the new space.

Central Air Conditioner Installation in Bellevue

Central air is the most common cooling system in Bellevue homes with existing ductwork. We install high-efficiency central AC units from Trane, Carrier, Lennox, and Goodman. Every installation includes a Manual J load calculation to ensure proper sizing, professional ductwork inspection, thermostat setup, and a full system test. Oversized or undersized systems waste energy and wear out faster — we get the sizing right.

Ductless Air Conditioner Installation in Bellevue

Ductless systems are ideal for Bellevue homes without existing ductwork — older craftsmans in West Bellevue, split-levels in Somerset, and converted spaces. We install single-zone and multi-zone ductless air conditioners that cool individual rooms or entire homes. No ductwork means less construction, lower installation costs, and no energy lost through leaky ducts.

AC Replacement in Bellevue

When your current AC has reached the end of its life, we handle the full replacement — removal of the old equipment, installation of the new outdoor and indoor units, refrigerant line connections, electrical hookups, and thermostat integration. We recycle old equipment properly and test the new system thoroughly before leaving.

HVAC Installation for New Construction

Bellevue’s Spring District and Bel-Red corridor have seen significant new construction. We work with builders and homeowners to design and install complete HVAC systems for new homes and remodels. This includes equipment selection, ductwork design, zoning configuration, and smart thermostat integration.

AC installation in Bellevue typically ranges from $4,500 to $12,000 depending on the system type, size, and complexity. A straightforward replacement of a central air unit is on the lower end. Adding AC to a home without existing ductwork or installing a multi-zone ductless system costs more. We provide free written estimates.
The right size depends on your home's square footage, insulation, window area, ceiling height, and sun exposure. In Bellevue, most homes need 2 to 5 tons of cooling capacity. We perform a Manual J load calculation on every installation to determine the exact size — an oversized unit short-cycles and wastes energy, while an undersized unit can't keep up on hot days.
A standard AC replacement in Bellevue takes one day. New installations in homes without existing ductwork or complex multi-zone systems may take 2-3 days. We'll give you a clear timeline during the estimate visit so you can plan accordingly.
Yes. The City of Bellevue requires mechanical permits for HVAC installations. HotWire handles the permit process for you as part of every installation. We pull the permit, schedule inspections, and ensure everything meets Washington State mechanical code and Bellevue's local requirements.

Why Choose HotWire for AC Installation in Bellevue?

  • Proper sizing guaranteed — Manual J load calculations on every installation. No guessing, no oversizing.
  • Licensed and insured — Washington State licensed HVAC installers with full liability coverage.
  • All system types — Central air, ductless, heat pumps. We match the system to your home.
  • Free estimates — We visit your Bellevue home, assess your needs, and provide a detailed written quote at no cost.
  • Financing available — We offer financing options to make a new AC system affordable.
Testimonials
HotWire HVAC Refrigeration & Appliance Repair place picture
5.0
Based on 53 reviews
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Peter profile picture
Peter
4 months ago
Our refrigerator stopped properly cooling. While it wasn't completely out. it just wasn't cool enough to keep things fresh. Called Hotwire on Friday. Technician came out Saturday morning. Vlad is a young fellow but very knowledgeable. He quickly diagnosed the problem which was a frozen stuck fan. After removing the freezer tray, he pulled out his magic steamer gadget and defrosted the coils. He did a thorough job cleaning up and putting everything together. Happy to have things running again ahead of Superbowl Sunday.
Eli Pinkerton profile picture
Eli Pinkerton
4 months ago
The team here was great. I had an issue with a dishwasher, they were quick to diagnose it and informed us of reasonable alternatives. We chose to repair it, they ordered the part and installed it. Throughout, they were communicative, helpful, and nice. The price was reasonable as well. I'd go back to them for any appliance issues in the future!
Dan Burbank profile picture
Dan Burbank
5 months ago
Great experience. Vlad was on time and very professional. FIXED the issue and was a fair price
Thank you.
Cameron S profile picture
Cameron S
6 months ago
My LG fridge/freezer stopped cooling. I called Rain City around 8pm, and they were able to get a technician out before Noon the next day. After inspecting the problem the tech informed me that the compressor went out, which is a somewhat common problem on LGs. He'd be able to fix it right away if I wanted. Given the labor needed to replace the compressor, I decided to just replace the refrigerator instead.
I was pleased how he explained the issue and presented me with various options. I'd definitely recommend.
Ruben Contreras profile picture
Ruben Contreras
7 months ago
Vlad was wonderful. He brought our microwave back to life. Saved us a costly replacement. He was professional and clean. Service was the day after our call. Price was as expected. I would highly recommend their service.

Serving Every Neighborhood in Bellevue, WA

We provide HVAC and appliance repair throughout Bellevue, including:

Nearest HotWire location serving Bellevue — Woodinville, WA