AC & heating repair · Lynnwood, Washington
AC repair and HVAC service in Lynnwood, WA
AC quit, heat pump struggling, or a system near the end of its life? In Lynnwood, 63% of homes heat with electricity[1] and half were built before 1979. Request service from HVAC contractors working here. Lynnwood, in Snohomish County — ZIPs 98036, 98037, counts 42,132 residents (2025 estimate)[2].
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Lynnwood HVAC snapshot: the key figures
- Population (2025 est.)
- 42,132[2]+9.2% since 2020
- County
- Snohomish[2]
- Land area
- 7.9 sq mi[3]
- Homes heated with electricity
- 63%[1]the 3rd-highest share of the 15 Seattle-area suburbs we cover
- Homes heated with utility gas
- 33%[1]plus 2% 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
- 80%[1]of 17,012 housing units
- Median year built
- 1979[1]the 3rd-oldest of the 15 Seattle-area suburbs we cover
Reading the Lynnwood data for HVAC
Lynnwood is one of the fastest-growing Seattle-metro suburbs tracked here: 42,132 people (2025 estimate), up 9.2% since 2020[2]. The city spans 7.9 square miles at 5,349 residents per square mile (the 2nd densest) and sits entirely in Snohomish County, served by ZIP codes 98036, 98037[3].
Only 12% of Lynnwood's homes were built in 2010 or later, against 80% before 2000[1] — most systems here are past any builder warranty, and older homes often keep their original ductwork.
Lynnwood is split across 2 ZIP codes: 98036 (50% of the city's land), 98037 (49% of the city's land)[5].
The tracked suburbs closest by are Edmonds (2.7 mi SW), Bothell (5.9 mi SE) and Kirkland (10.2 mi SE)[3].
63% of occupied Lynnwood homes heat with electricity, 33% with utility gas and 2% with propane[1] — the 3rd-highest electric share of the 15 Seattle-area suburbs we cover; nearby, Edmonds (47%), Bothell (51%), and Kirkland (49%) 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].
80% of Lynnwood's 17,012 housing units were built before 2000 and 12% since 2010[1] (pre-2000 share nearby: Edmonds (86%), Bothell (61%), and Kirkland (75%)). Older homes often keep original ductwork.
Out of the 15 suburbs on this site, Lynnwood has the 3rd-highest electric-heat share (63%)[1], the 3rd-lowest gas-heat share (33%)[1], and the 3rd-oldest housing (by median year built) (1979)[1].
How air moves through a central system
How the loop runs: return duct to filter to air handler to supply ducts. A dirty filter slows everything downstream.
Get HVAC help in Lynnwood
AC & heating repair contractors taking requests around Lynnwood cover ZIP codes 98036, 98037.
Before you call: repair or replace? what a good hvac visit covers
The data underneath this Lynnwood page
| Measure | Lynnwood | Median of 15 | Difference |
|---|---|---|---|
| Propane / LP heat | 2.0% | 1.1% | 1 pts higher |
| Utility-gas heat | 33% | 40% | 7 pts lower |
| Electric heat | 63% | 56% | 7 pts higher |
| Built before 2000 | 80% | 73% | 7 pts higher |
| Built 2010 or later | 12% | 13% | 1 pts lower |
| Median year built | 1979 | 1985 | 6 years older |
Biggest gaps first. Medians are middle values across the Seattle-area suburbs we cover, drawn from the same sources.
| Main heating fuel | Homes | Share | Margin of error |
|---|---|---|---|
| Electricity | 10,132 | 63.0% | ±687 |
| Utility gas | 5,269 | 32.8% | ±547 |
| Bottled or tank gas (propane, butane, etc.) | 317 | 2.0% | ±175 |
| Fuel oil, kerosene, etc. | 221 | 1.4% | ±114 |
| Wood | 73 | 0.5% | ±54 |
| No fuel used | 48 | 0.3% | ±46 |
| Other fuel | 10 | 0.1% | ±17 |
| Built | Units | Share | Margin of error |
|---|---|---|---|
| 2020 or later | 627 | 3.7% | ±156 |
| 2010 to 2019 | 1,356 | 8.0% | ±292 |
| 2000 to 2009 | 1,462 | 8.6% | ±325 |
| 1990 to 1999 | 2,594 | 15.2% | ±494 |
| 1980 to 1989 | 2,027 | 11.9% | ±282 |
| 1970 to 1979 | 3,042 | 17.9% | ±505 |
| 1960 to 1969 | 3,755 | 22.1% | ±452 |
| 1950 to 1959 | 1,794 | 10.5% | ±360 |
| 1940 to 1949 | 147 | 0.9% | ±71 |
| 1939 or earlier | 208 | 1.2% | ±114 |
ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.
| Measure | Value |
|---|---|
| Housing units | 17,012 |
| Detached single-family | 7,736 (45%) |
| Occupied homes | 16,070 |
| Owner-occupied | 8,218 (51%) |
| Renter-occupied | 7,852 (49%) |
| Median home value | $686,900 |
ACS 2020–2024 estimates.
| ZIP (ZCTA) | Share of Lynnwood's land | Share of the ZIP inside the city |
|---|---|---|
| 98036 | 50% | 41% |
| 98037 | 49% | 66% |
Common Lynnwood HVAC questions
Are heat pumps common in Lynnwood?
63% of Lynnwood homes heat with electricity[1], which means a heat pump or electric resistance heat.
How old are Lynnwood's homes — and their HVAC systems?
The median home dates to 1979, and 12% 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 Lynnwood ZIP codes are covered?
98036 and 98037[5], Snohomish County. Nearby pages: Edmonds (2.7 mi), Bothell (5.9 mi), and Kirkland (10.2 mi)[3].
A lot of Lynnwood homes predate 1980 — what does that mean for HVAC equipment work?
53% of Lynnwood's housing units were built before 1980, 12.6% before 1960[1] — the 3rd-highest share of the 15 Seattle-area suburbs we cover. The ductwork in an older house is often original even when the equipment is not — ask for a duct leakage check with any replacement quote.
I rent in Lynnwood. Who arranges the repair?
49% of occupied Lynnwood homes are rented[1], the 4th-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
- Census ACS 2020–2024 5-year (keyless bulk)
- Census population estimates, Vintage 2025
- Census Gazetteer 2025
- NOAA Storm Events Database
- Census 2020 ZCTA–place file
Data pulled Sep 28, 2026. Full citations and method.