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Best HVAC Contractors in Lake Forest Park, WA (2026)

487 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Lake Forest Park: Gene Johnson Plumbing, CR Score 65/100; 4.8★ from 4,041 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): CM Heating, posts 24/7 hours; ranked #2 of 487.

  3. 2

    Most-reviewed: CM Heating, 7,548 Google reviews at 4.9★, the most of 487 ranked; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

487 Lake Forest Park HVAC contractors are ranked here by CR Score, from ten published factors. 120 are open 24/7, 296 open Saturdays and 246 open Sundays, based on posted hours. The median Google rating is 4.9★ across 487 rated businesses.

Most of this list also appears on the HVAC contractors in Shoreline ranking. See HVAC contractors in Shoreline

Top 10 HVAC contractors in Lake Forest Park at a glance

Top 10 HVAC contractors in Lake Forest Park at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Gene Johnson Plumbing654.8★ (4,041)Seattle, 5 mi away24/7Overall
2CM Heating654.9★ (7,548)Everett, 13 mi away24/7Emergencies, Most reviews
3HotWire Furnace, Air Conditioning & Appliance Repair Bothell654.9★ (1,238)Bothell, 3 mi away24/7—
4Ballard Natural Gas Service654.9★ (1,457)Lynnwood, 5 mi away24/7—
5Seatown Electric Plumbing Heating and Air644.8★ (6,184)Mukilteo, 12 mi away24/7—
6Harts Plumbers, Electricians, & HVAC Technicians644.9★ (823)Lynnwood, 4 mi away24/7—
7Day & Nite Plumbing & Heating, Inc.644.8★ (1,639)Lynnwood, 6 mi away24/7—
8Kings Heating, Air & Electric634.9★ (641)Lynnwood, 5 mi away24/7—
9BelRed Heating, Cooling, Plumbing & Electrical634.8★ (5,444)Woodinville, 6 mi away——
10CM Heating634.9★ (541)Lynnwood, 5 mi away24/7—

The 487 best HVAC contractors in Lake Forest Park, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Lake Forest Park

    Based in Seattle, 5 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.8★ from 4,041 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 4,041 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10011 Greenwood Ave N, Seattle, WA 98133
  2. Based in Everett, 13 mi away

    65/100CR Score

    Ranked #2 because of its Google rating and review volume: 4.9★ from 7,548 Google reviews, the most in Lake Forest Park.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 7,548 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1500 Industry St #200, Everett, WA 98203
  3. 65/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,238 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 1,238 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1232 220th Pl SW, Bothell, WA 98021
  4. Based in Lynnwood, 5 mi away

    65/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 1,457 Google reviews, listed on Google as “Heating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 1,457 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2027 196th St SW Suite A101, Lynnwood, WA 98036
  5. Based in Lynnwood, 5 mi away

    63/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 541 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 541 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5017 196th St SW Suite 208, Lynnwood, WA 98036
  6. 62/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 183 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 183 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10202 5th Ave NE Suite 200, Seattle, WA 98125
  7. 62/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.5★ from 2,956 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 2,956 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    515 7th Ave S, Seattle, WA 98104
  8. Based in Kirkland, 5 mi away

    62/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 329 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 329 Google reviews
    Hours
    Mon–Sun 6 AM–9 PM
    Address
    9720 NE 120th Pl, Kirkland, WA 98034
  9. Based in Kirkland, 7 mi away

    61/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.7★ from 454 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 454 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13649 NE 126th Pl Suite 101, Kirkland, WA 98034
  10. Based in Snohomish, 15 mi away

    61/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 680 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 680 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8425 Fobes Rd, Snohomish, WA 98290

HVAC contractors ranked #28 to #35

#1 to #25 are shown in full above. Here are #28 to #35, in CR Score order; each links to its profile. We publish the top 35 of 487 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Lake Forest Park, ranks 28 to 35
RankBusinessCR ScoreGoogle ratingDistance
28Green House Plumbing and Heating614.8★ (416)5 mi
31Gene Johnson Plumbing & Heating614.7★ (601)12 mi
35South West Plumbing, Heating, Air, & Electric604.6★ (5,204)22 mi

How much do HVAC contractors cost in Lake Forest Park?

National price ranges in USD, not adjusted for Lake Forest Park. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Lake Forest Park?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

When to hire an HVAC contractor in Washington

Washington's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.

How we ranked Lake Forest Park HVAC contractors

We scored 487 Lake Forest Park HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 23, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Lake Forest Park data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Lake Forest Park: frequently asked questions

Who is the best HVAC contractor in Lake Forest Park?

By CR Score, the highest-ranked HVAC contractor in Lake Forest Park, WA is Gene Johnson Plumbing with a CR Score of 65/100. It has 4.8★ from 4,041 Google reviews. It is open 24/7. CM Heating (#2) and HotWire Furnace, Air Conditioning & Appliance Repair Bothell (#3) follow. We ranked 487 HVAC contractors on ten factors, last updated October 23, 2026.

How many HVAC contractors are there in Lake Forest Park?

ContractorsRanked ranks 487 HVAC contractors serving Lake Forest Park, WA. Counts are as of October 2026.

Which HVAC contractors in Lake Forest Park are open 24/7?

120 ranked HVAC contractors in Lake Forest Park post 24/7 hours. The highest-ranked are Gene Johnson Plumbing (#1), CM Heating (#2) and HotWire Furnace, Air Conditioning & Appliance Repair Bothell (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Lake Forest Park work on weekends?

296 of 487 ranked HVAC contractors post Saturday hours and 246 post Sunday hours. The highest-ranked open Saturdays are Gene Johnson Plumbing (#1), CM Heating (#2) and HotWire Furnace, Air Conditioning & Appliance Repair Bothell (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Lake Forest Park?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Lake Forest Park. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Lake Forest Park HVAC contractors have?

The median Google rating among 487 rated HVAC contractors in Lake Forest Park is 4.9★, with a median of 25 reviews. CM Heating has the most, 7,548 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Lake Forest Park?

Washington's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.

How does ContractorsRanked rank HVAC contractors?

Each HVAC contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Lake Forest Park

  1. October 2026: CR Scores recalculated for 487 hvac contractors serving Lake Forest Park.
  2. October 2026: 3 duplicate listings merged.

More HVAC contractors and Lake Forest Park pages

Other trades in Lake Forest Park