Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Fast, Reliable AC Installation Across Redmond
A new central air conditioning system in Redmond typically runs $3,500 to $7,500, and the install itself usually takes one to two days once your equipment arrives. That price includes a written quote before any work starts, so you’ll know the full cost in advance. We serve every Redmond neighborhood, from Education Hill to Redmond Ridge to the Overlake corridor, and a live person answers our phone at (747) 966-3037 around the clock.
Redmond’s housing stock has a quirk most HVAC companies don’t talk about. Homes built between 1985 and 2005 on the plateau were almost universally constructed with gas forced-air heat and zero cooling. The 2021 heat dome changed what Redmond homeowners expect from their houses. Now we spend our summers installing ducted heat pumps and central air into homes that were never designed for either. That’s a different kind of job than a simple swap-out, and it’s one we’ve gotten very good at.
Why Meadowsweet Heating & Air Is Redmond’s Preferred AC Installation Company
Redmond homeowners tend to ask sharper questions than most. You work at Microsoft, at SpaceX’s Redmond office, at Nintendo. You read spec sheets. You want to know the actual SEER2 rating you’ll get after installation, not just the number printed on the box. Our technicians are comfortable having those conversations because we’ve done this work across Education Hill, Redmond Ridge, and Overlake for a long time.
Every Meadowsweet job follows the Cedarwell Care Promise, which is a system rather than a vague intention. A written price before any work starts. Background-checked, uniformed technicians who follow the C.A.R.E. values code: Clean up like it’s their own home, Ask before moving anything, Respect your family’s time and quiet hours, and Explain the price before the work. Shoe covers and drop cloths go down on every visit, and we send a photo of the cleanup before the crew leaves. That’s not an upsell. It’s included on every job.
Our work is backed by the 365-Day Done Right Promise. If something isn’t done right, we make it right. No runarounds, no fine print. Luis Serrano leads our team, and he holds every technician to that standard.
Central Air Conditioning Installation in Redmond
Central Air Conditioning Installation in Redmond usually means one of two things: adding cooling to a home that never had it, or replacing an aging system in a home that does. Both are common here. The plateau subdivisions built between 1985 and 2005 rarely included air conditioning, so our crews spend a lot of time designing ducted systems for homes where the original builder never planned for one. A typical install runs $3,500 to $7,500, depending on the system size and how much ductwork modification is needed.
Sizing done by calculation, not guesswork
The original furnaces in Redmond’s tract homes were often oversized by a ton or more because builders sized by rule of thumb. If we match a new AC to that oversized number, you get short cycling, humidity problems, and a compressor that dies early. We run a full Manual J load calculation on every install so the tonnage actually fits your house.
Ductwork matters more than the box
Redmond’s 1985-2005 plateau homes have ductwork that leaks and runs at high static pressure. Installing a high-efficiency condenser without addressing the ducts drops your effective SEER2 well below the rated number. We check static pressure and seal leaks as part of the install, because a system is only as good as the path the air travels through.
Furnace Installation in Redmond
Furnace Installation in Redmond often comes up at the same time as AC work. Many homeowners on Redmond Ridge and Education Hill are still running the original builder-grade gas furnaces from the 1990s and early 2000s. Those units are past their expected lifespan, and pairing a new AC with an old furnace is a compromise we don’t recommend. A furnace replacement, when paired with an AC install, runs $3,500 to $7,500 depending on efficiency and size.
Pairing furnace and AC the right way
When you replace both at once, we can match the blower motor and coil to the condenser so everything runs at the efficiency it’s rated for. That also means one warranty registration and one install crew, which keeps your house torn up for the shortest possible time.
High-elevation heating concerns
Redmond sits higher than Kirkland or Seattle, so plateau neighborhoods see freezing rain and frost more often. That affects furnace venting and condensate drainage. We account for those conditions during the install, not after the first cold snap exposes them.
Trusted Brands We Service in Redmond
We service nine major equipment brands, including Goodman, Rheem, York, and Daikin, plus Carrier, Trane, Lennox, Bryant, and American Standard. For Redmond customers, that means we can usually recommend the right fit for your home without pushing a brand we happen to have in stock. We keep common parts available for quick turnaround, and we’ll register your warranty for you so you don’t have to navigate the paperwork. If a brand-specific part is needed, our parts network gets it to Redmond fast.
Common AC Installation Problems We See in Redmond Homes
- Builder-grade equipment sized by rule of thumb. The original furnaces in Education Hill and Redmond Ridge tract homes were often oversized by nearly two tons. Matching new AC to that number causes short cycling and premature compressor failure.
- High static pressure in original ductwork. Ducts in 1985-2005 plateau subdivisions leak and restrict airflow. A new condenser and coil won’t deliver their rated SEER2 if the ducts aren’t corrected at installation.
- Freezing rain stressing heat-pump defrost cycles. Redmond’s higher elevation means plateau neighborhoods get frost events that lower-elevation Eastside cities rarely see. That matters for heat pump installs, and it’s built into how we spec defrost controls.
- Crawl-space duct condensation. Under-insulated crawl spaces in Redmond plateau homes produce condensation that corrodes blower motors and heat exchangers. We address this during install so it doesn’t become a failure two years later.
Pricing for AC Installation in Redmond, WA
Here’s what you can expect to budget for a new system in Redmond:
| Service | Price Range |
|---|---|
| AC Installation (new central air conditioning or heat pump) | $3,500-$7,500 |
| Furnace Installation (when paired with AC replacement) | $3,500-$7,500 |
The main factors that move your price within that range are the size of your home, the condition of your ductwork, and whether you’re adding cooling to a house that never had it or replacing an existing system. Every estimate includes a written price before any work starts, so you’ll never get a surprise line item after the fact. Call (747) 966-3037 for a free estimate.
We Also Serve Cities Near Redmond
Our AC Installation team covers Redmond and the surrounding Eastside communities. If you’re in Kirkland, Sammamish, Bellevue, or Medina, we’re available for the same written pricing, same C.A.R.E. values, and same 365-Day Done Right Promise. Learn more about our work across the region on our AC Installation in Redmond page.
Serving Redmond, WA - Our Local Coverage Area
We’re based in the Redmond 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 Redmond
You need a load calculation, and here’s why: the builder who put in your furnace likely sized it by rule of thumb, not by measuring your house. On a 1998 plateau subdivision off Novelty Hill Road, our crew installed a Carrier heat pump after a load calculation revealed the original furnace was oversized by nearly two tons. Matching that number would have meant short cycling and humidity problems from day one. We run a proper Manual J on every install, even when we’re adding AC to an existing furnace. Call (747) 966-3037 and we’ll walk you through what the calculation shows for your specific house.
Because the SEER2 number on the box assumes ideal ductwork, and Overlake tract homes from the 1980s and 1990s rarely have that. Leaky ducts and high static pressure drop your real-world efficiency well below the rated number. We measure static pressure before we quote, so you know what you’re actually going to get. If the ducts need sealing or modification, we include that in the written price instead of letting you discover it after the install. Call (747) 966-3037 for a free estimate that includes a duct assessment.
Yes, and it’s one of the most overlooked factors in Redmond heat pump installs. Redmond sits at a higher base elevation than Kirkland or Seattle, so neighborhoods like Redmond Ridge get freezing rain and frost events that lakeside cities rarely see. That puts extra stress on the defrost cycle. We spec defrost controls and sensor placement for Redmond’s elevation, not for a generic Seattle weather profile. If you’re considering a heat pump, call (747) 966-3037 and we’ll explain exactly how we account for your neighborhood’s conditions.
Yes. We’ve installed BACnet and Modbus gateways in residential jobs around the Microsoft campus and Overlake, because a lot of our customers build automation systems at work and want the same at home. On a recent install near Novelty Hill Road, a Microsoft engineer asked us to add a BACnet gateway so his Carrier heat pump would share runtime and static pressure data with his home automation dashboard. We did it as part of the install. If you want integration beyond a standard Nest or Ecobee setup, call (747) 966-3037 and tell us what protocols you’re using.
Most builder-grade furnace warranties won’t cover failures caused by mismatched equipment or improper installation, and they almost never cover labor after the first year or two. If we add a new AC to your 1990s furnace and the blower motor fails because it’s undersized for the new coil, that’s typically on you. That’s a big reason we recommend replacing both at once in Redmond’s older tract homes. And every Meadowsweet install is backed by the 365-Day Done Right Promise, so if something isn’t right, we fix it. Call (747) 966-3037 to talk through your options.
Written by Luis Serrano, Owner at Meadowsweet Heating & Air, serving Redmond and the surrounding Eastside communities.







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