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Best HVAC Contractors in Longview, WA (2026)

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

The short answer

  1. 1

    Best overall in Longview: Renaud Electric Heating & Cooling, CR Score 62/100; 4.8★ from 1,031 Google reviews.

  2. 2

    Best for emergencies (open 24/7): Diversified Mechanical Solutions, posts 24/7 hours; ranked #2 of 24.

  3. 5

    Most-reviewed: Service Patriots, 123 Google reviews at 4.3★, the most of 24 ranked after Renaud Electric Heating & Cooling; ranked #5.

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

24 Longview HVAC contractors are ranked here by CR Score, from ten published factors. 7 are open 24/7, 10 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.7★ across 24 rated businesses.

Top 10 HVAC contractors in Longview at a glance

Top 10 HVAC contractors in Longview at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Renaud Electric Heating & Cooling624.8★ (1,031)Longview—Overall
2Diversified Mechanical Solutions625.0★ (88)Longview24/7Emergencies
3Twin City Service Co604.9★ (74)Kelso, 1 mi away——
4Longview Heating & Air Conditioning594.6★ (46)LongviewSat · Sun · Evenings—
5Service Patriots594.3★ (123)Kelso, 2 mi away24/7Most reviews
6Entek Corporation594.7★ (55)Longview24/7—
7Consistent Climate Heating and Cooling LLC585.0★ (30)LongviewSat · Evenings—
8Effinger Heating and Cooling Inc.574.9★ (31)Felida, 16 mi away24/7—
9Royal Temp Hvac575.0★ (22)Vancouver, 16 mi away24/7—
10Feltons Heating & Cooling564.6★ (56)Longview——

The 24 best HVAC contractors in Longview, ranked

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

  1. Ranked #1 in Longview

    Based in Longview

    62/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.8★ from 1,031 Google reviews, the most in Longview.

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

    • 4.8★ from 1,031 Google reviews
    Hours
    Mon–Thu 7:30 AM–4:30 PM · Fri 7:30 AM–4 PM · Sat–Sun closed
    Address
    802 Vandercook Way, Longview, WA 98632
  2. Based in Kelso, 1 mi away

    60/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 74 Google reviews, listed on Google as “HVAC contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.9★ from 74 Google reviews
    Address
    1710 S Pacific Ave, Kelso, WA 98626
  3. Based in Kelso, 2 mi away

    59/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.3★ from 123 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.3★ from 123 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1358 13th Ave S, Kelso, WA 98626
  4. Based in Longview

    59/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.7★ from 55 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.7★ from 55 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1021 Columbia Blvd, Longview, WA 98632
  5. Based in Vancouver, 16 mi away

    57/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 22 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  6. Based in Longview

    56/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.6★ from 56 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 4.6★ from 56 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    531 14th Ave, Longview, WA 98632
  7. Based in Kelso, 1 mi away

    54/100CR Score

    Ranked #13 because of its Google rating and trade focus: 2.1★ from 7 Google reviews, listed on Google as “HVAC contractor”.

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

    • 2.1★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 8 AM–5 PM · Sun 8 AM–7 PM
    Address
    1706 S River Rd, Kelso, WA 98626
  8. Based in Felida, 24 mi away

    53/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.4★ from 20 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.4★ from 20 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  9. 51/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.6★ from 24 Google reviews, listed on Google as “Plumber”.

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

    • 4.6★ from 24 Google reviews
    Hours
    Mon–Tue 8 AM–4:30 PM · Wed 8 AM–4 PM · Thu 9 AM–4 PM · Fri 8 AM–4 PM · Sat–Sun closed
    Address
    602 14th Ave, Longview, WA 98632
  10. Based in Woodland, 18 mi away

    49/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.2★ from 20 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.2★ from 20 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    430 N Pekin Rd, Woodland, WA 98674
  11. Based in North Portland, 20 mi away

    47/100CR Score

    Ranked #23 because of its Google rating and review volume: 4.9★ from 85 Google reviews.

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

    • 4.9★ from 85 Google reviews
    Hours
    Mon–Thu 8 AM–4 PM · Fri 8 AM–2 PM · Sat–Sun closed
  12. Based in Kelso, 14 mi away

    45/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Electrician”.

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

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed

Also serving Longview

11 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Longview
BusinessGoogle ratingDistance
American Heating and Cooling LLC5.0★ (2)8 mi
ClimatePeak Comfort18 mi
Crescendo Contracting & Heating LLC18 mi
Everflow Home Services13 mi
Holmes Heating & Cooling20 mi
Infinite Heating & Cooling3.0★ (2)In Longview
JH Kelly4.1★ (40)In Longview
North By Northwest Services - HVAC Saint Helens5.0★ (1)20 mi
North Pacific Mechanical16 mi
TEMP-AIR, Inc.4.5★ (2)In Longview
Tittel Enterprise Inc17 mi

How much do HVAC contractors cost in Longview?

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

How much do HVAC contractors cost in Longview?
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 Longview HVAC contractors

We scored 24 Longview 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 Longview 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 Longview: frequently asked questions

Who is the best HVAC contractor in Longview?

By CR Score, the highest-ranked HVAC contractor in Longview, WA is Renaud Electric Heating & Cooling with a CR Score of 62/100. It has 4.8★ from 1,031 Google reviews. Diversified Mechanical Solutions (#2) and Twin City Service Co (#3) follow. We ranked 24 HVAC contractors on ten factors, last updated October 23, 2026.

How many HVAC contractors are there in Longview?

ContractorsRanked ranks 24 HVAC contractors serving Longview, WA. 8 of them are based in Longview; the rest serve it from nearby towns. Another 11 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Longview are open 24/7?

7 ranked HVAC contractors in Longview post 24/7 hours. The highest-ranked are Diversified Mechanical Solutions (#2), Service Patriots (#5) and Entek Corporation (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Longview work on weekends?

10 of 24 ranked HVAC contractors post Saturday hours and 7 post Sunday hours. The highest-ranked open Saturdays are Diversified Mechanical Solutions (#2), Longview Heating & Air Conditioning (#4) and Service Patriots (#5). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Longview?

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 Longview. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Longview HVAC contractors have?

The median Google rating among 24 rated HVAC contractors in Longview is 4.7★, with a median of 31 reviews. Renaud Electric Heating & Cooling has the most, 1,031 reviews, and ranks #1. 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 Longview?

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 Longview

  1. October 2026: CR Scores recalculated for 24 hvac contractors serving Longview.

More HVAC contractors and Longview pages

Other trades in Longview