research guides for home services & more

AC & heating repair · Redmond, Washington

AC repair and HVAC service in Redmond, WA

AC quit, heat pump struggling, or a system near the end of its life? In Redmond, 59% of homes heat with electricity[1] and half were built before 1993. Request service from HVAC contractors working here. Redmond, in King County — ZIP 98052, counts 82,506 residents (2025 estimate)[2].

Request help

Is this an AC or heating emergency?

Answer a few questions to see how fast you need help.

Decision guide

Redmond HVAC snapshot: the key figures

Population (2025 est.)
82,506[2]+12.6% since 2020
County
King[2]
Land area
16.6 sq mi[3]
Population density
4,972 / sq mi[2][3]
Homes heated with electricity
59%[1]the 4th-highest share of the 15 Seattle-area suburbs we cover
Homes heated with utility gas
38%[1]plus 1% propane/LP
Lightning-damage reports within 10 mi
0[4]2016–2025; power surges damage HVAC control boards
Damaging-wind reports within 10 mi
0[4]2016–2025; wind-blown debris damages outdoor condenser units
Homes built before 2000
60%[1]of 35,104 housing units
Median year built
1993[1]the 3rd-newest of the 15 Seattle-area suburbs we cover

What the local data means for HVAC in Redmond

Redmond is one of the fastest-growing Seattle-metro suburbs tracked here: 82,506 people (2025 estimate), up 12.6% since 2020[2]. It covers 16.6 square miles (4,972 residents per square mile, the 3rd densest), sits entirely in King County, in ZIP code 98052[3].

With 27% of homes built in 2010 or later[1], a good share of Redmond's equipment may still be under builder or manufacturer warranty; the 60% built before 2000 is where replacement jobs cluster.

The entire city sits in ZIP code 98052[5].

Nearest of the other suburbs we track: Kirkland (4.3 mi W), Bellevue (5.9 mi S) and Sammamish (6.8 mi SE)[3].

59% of occupied Redmond homes heat with electricity, 38% with utility gas and 1% with propane[1] — the 4th-highest electric share of the 15 Seattle-area suburbs we cover; nearby, Kirkland (49%), Bellevue (52%), and Sammamish (26%) heat electrically. Electric heat usually means one outdoor unit doing both jobs.

Storm exposure for HVAC hardware: 0 lightning-damage reports within 10 miles; 0 damaging-wind reports within 10 miles in 2016–2025[4].

60% of Redmond's 35,104 housing units were built before 2000 and 27% since 2010[1] (pre-2000 share nearby: Kirkland (75%), Bellevue (73%), and Sammamish (67%)). Older homes often keep original ductwork.

Measured against the 15 suburbs on this site, Redmond records the highest share of homes built since 2010 (27%)[1] and the 3rd-newest housing (by median year built) (1993)[1].

How air moves through a central system

Air path: return duct, filter, air handler, supply ducts — one clogged filter drags the whole loop down.

Illustration, not to scale. 0 lightning-damage reports within 10 miles and 0 damaging-wind reports in 2016–2025.

Finding HVAC help around Redmond

Requests go to AC & heating repair contractors serving the Redmond area — ZIP code 98052.

PLACEHOLDER lead buyer and partner links — nothing here is live.

Before you pick up the phone: repair or replace? what a good hvac visit covers

The data underneath this Redmond page

How Redmond stacks up against the median suburb we cover (median of 15)[1]
MeasureRedmondMedian of 15Difference
Built 2010 or later27%13%14 pts higher
Built before 200060%73%13 pts lower
Propane / LP heat1.0%1.1%about the same
Electric heat59%56%3 pts higher
Utility-gas heat38%40%2 pts lower
Median year built199319858 years newer

Biggest gaps first. Medians are middle values across the Seattle-area suburbs we cover, drawn from the same sources.

How Redmond's 33,100 occupied homes are heated[1]
Main heating fuelHomesShareMargin of error
Electricity19,59959.2%±817
Utility gas12,67238.3%±659
Bottled or tank gas (propane, butane, etc.)3371.0%±146
No fuel used2520.8%±126
Fuel oil, kerosene, etc.1280.4%±94
Wood720.2%±71
Solar energy230.1%±30
Other fuel170.1%±27
When Redmond's 35,104 housing units were built[1]
BuiltUnitsShareMargin of error
2020 or later1,7074.9%±405
2010 to 20197,76622.1%±727
2000 to 20094,69813.4%±460
1990 to 19994,87213.9%±520
1980 to 19896,96619.8%±636
1970 to 19795,64116.1%±597
1960 to 19692,5837.4%±378
1950 to 19592480.7%±110
1940 to 1949490.1%±67
1939 or earlier5741.6%±291

ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.

Redmond housing and households[1]
MeasureValue
Housing units35,104
Detached single-family12,738 (36%)
Occupied homes33,100
Owner-occupied14,302 (43%)
Renter-occupied18,798 (57%)
Median home value$1,167,800

ACS 2020–2024 estimates.

ZIP code areas covering Redmond[5]
ZIP (ZCTA)Share of Redmond's landShare of the ZIP inside the city
9805290%73%

Redmond HVAC questions

Are heat pumps common in Redmond?

59% of Redmond homes heat with electricity[1], which means a heat pump or electric resistance heat.

How old are Redmond's homes — and their HVAC systems?

The median home dates to 1993, and 27% were built in 2010 or later[1]. Your own system may have been replaced since — the outdoor unit's data plate shows when it was made.

Which Redmond ZIP codes are covered?

98052[5], King County. Nearby pages: Kirkland (4.3 mi), Bellevue (5.9 mi), and Sammamish (6.8 mi)[3].

My Redmond home is fairly new — could the HVAC equipment still be under warranty?

Possibly: 27% of Redmond's housing units were built in 2010 or later[1], the highest share of the 15 Seattle-area suburbs we cover. Check your closing paperwork for warranties before paying for a repair.

I rent in Redmond. Who arranges the repair?

57% of occupied Redmond homes are rented[1], the highest share of the 15 Seattle-area suburbs we cover. Tell your landlord or property manager in writing first; your lease says who arranges repairs.

Sources

  1. Census ACS 2020–2024 5-year (keyless bulk)
  2. Census population estimates, Vintage 2025
  3. Census Gazetteer 2025
  4. NOAA Storm Events Database
  5. Census 2020 ZCTA–place file

Data pulled Sep 28, 2026. Full citations and method.