The Best Heat Pump Installation Services in Washington

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1Pacific Heating, Cooling, Plumbing & Electrical★ 4.99 on this job76 jobs reviewedusually $400–500iHow Job match is calculatedBuilt only from reviews Google tagged “Thermostat installation”:Stars on this job 55%4.99★Number of such jobs 25%76Overall Experts Score 20%93Job match= 97Stars are pulled toward the category average (4.87★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.97

2Ranger Heating & Cooling★ 5.00 on this job57 jobs reviewedusually $1,000+iHow Job match is calculatedBuilt only from reviews Google tagged “Thermostat installation”:Stars on this job 55%5.00★Number of such jobs 25%57Overall Experts Score 20%96Job match= 96Stars are pulled toward the category average (4.87★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.96

3Greenwood Heating and Home Services★ 4.93 on this job58 jobs reviewedusually $1,000+iHow Job match is calculatedBuilt only from reviews Google tagged “Thermostat installation”:Stars on this job 55%4.93★Number of such jobs 25%58Overall Experts Score 20%81Job match= 89Stars are pulled toward the category average (4.87★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.89

4Serenity Air Heating & Air Conditioning★ 4.91 on this job11 jobs reviewedusually $2,000+iHow Job match is calculatedBuilt only from reviews Google tagged “Thermostat installation”:Stars on this job 55%4.91★Number of such jobs 25%11Overall Experts Score 20%91Job match= 79Stars are pulled toward the category average (4.87★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.79

5Absolute Heating & Cooling★ 5.00 on this job3 jobs reviewedusually $1,000+iHow Job match is calculatedBuilt only from reviews Google tagged “Thermostat installation”:Stars on this job 55%5.00★Number of such jobs 25%3Overall Experts Score 20%97Job match= 75Stars are pulled toward the category average (4.87★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.75

6Essential Heating and Air★ 4.82 on this job11 jobs reviewediHow Job match is calculatedBuilt only from reviews Google tagged “Thermostat installation”:Stars on this job 55%4.82★Number of such jobs 25%11Overall Experts Score 20%83Job match= 73Stars are pulled toward the category average (4.87★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.73

Job match = this company’s ★ on reviews Google tagged “Thermostat installation” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.

What customers said about thermostat installation

TTroy5 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 2 days ago★★★★★

Ranger Heating & Cooling

Michael and Kyle were great. They swapped out my old furnace with a new one. They had shoe covers and drop cloth for the entry way and where they were removing the old furnace. Great job. Very happy. The new thermostat is sweet too

Paid $2,000+Great priceHeating system installationThermostat installation

RRyan5 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 2 weeks ago★★★★★

Pacific Heating, Cooling, Plumbin…

Pacific did an amazing job installing a Trane heat pump and air handler link system to replace my old heating oil furnace. It’s amazing how much more advanced modern equipment is compared to my old system. Super quiet with variable speed motors. No more paying $6-7/gallon for heat! Their installers were great at… Read full review

Paid $2,000+Great priceHeating system installationInstall thermostatHVAC duct & vent installation

EEmilee1 reviewiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a month ago★★★★★

Absolute Heating & Cooling

We had an excellent experience with Absolute Heating and Cooling for our furnace installation. The team was professional, knowledgeable, and courteous from start to finish. They arrived on time, worked efficiently, and did a great job making sure everything was installed properly and working as it should. They took… Read full review

Paid $2,000+Great priceHeating system installationThermostat installation

MMichael13 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited a month ago★★★★★

Greenwood Heating and Home Servic…

I had the best service for my new HVAC system. I received my in depth proposal and the technician was well trained. I was given the time to set up installation for payment and the time for installation, all was a great experience. Juan, help me with all of the understanding of price and products, very… Read full review

Paid $2,000+Great priceHVAC system maintenanceHeating system repairFan installation

CCindi3 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a month ago★★★★★

Serenity Air Heating & Air Condit…

Serenity Air people are the nicest, most efficient in the business that I’ve met. They take care of all of my heating needs and are always up front about everything. I highly recommend them.

Paid $2,000+Reasonable priceHeating system installationHeating system maintenanceThermostat installation

PPaul5 reviewsiTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a week ago★★★★★

Ranger Heating & Cooling

Installation of furnace and heat pump with Jean, Jacob, Matthew and the electrical techs went smooth and as planned. Good explanation of the work completed and features of new equipment. Would definitely recommend this company.

Paid $2,000+Reasonable priceHeating system installationInstall ACThermostat installation

Overall ratings

Experts Score 0–100iExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of heat pump installation services).

#	Company	ScoreiExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown.	FactorsiFactor grades, in orderSatisfaction (54%): Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Reliability (24%): How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Craft & service (0%): Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Replies to reviews (7%): How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20.	★iGoogle star rating as shown on Google Maps.	Typical billiMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
1	Unisystems Heating & AC LLCPacific, WA	A 100iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%100+58.7Reliability 26%99+25.8Value 15%100+15.2Experts Score= 100Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAA–	5.00	$2.8k
2	Absolute Heating & CoolingPacific, WA	A 97iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%97+52.9Reliability 24%96+23.3Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty94−0.6Experts Score= 97Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.94	$432
3	Greener Cleaner Heating & AirPacific, WA	A 96iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%97+52.9Reliability 24%97+23.5Value 14%100+14.1Replies to reviews 7%78+5.5Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AA–AAB	4.98	$1.2k
4	Ranger Heating & CoolingPacific, WA	A 96iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%96+52.4Reliability 24%95+23Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty97−0.3Experts Score= 96Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.93	$648
5	Pacific Heating, Cooling, Plumbing & ElectricalPacific, WA	A 93iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%92+50.2Reliability 24%91+22.1Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty94−0.6Experts Score= 93Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAA	4.90	$192
6	Optimal HVACPacific, WA	A 92iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%97+52.9Reliability 24%96+23.3Value 14%100+14.1Replies to reviews 7%38+2.7Craft & service penalty93−0.7Experts Score= 92Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAD	4.97	$221
7	Serenity Air Heating & Air ConditioningPacific, WA	A 91iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%92+50.2Reliability 24%89+21.6Value 14%100+14.1Replies to reviews 7%73+5.2Craft & service penalty96−0.4Experts Score= 91Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAB	4.92	$498
8	Tapps Electric, Heating & AirPacific, WA	A 87iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%91+49.6Reliability 24%91+22.1Value 14%100+14.1Replies to reviews 7%38+2.7Craft & service penalty85−1.5Experts Score= 87Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAD	4.90	$585
9	Essential Heating and AirPacific, WA	A 83iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%84+45.8Reliability 24%82+19.9Value 14%100+14.1Replies to reviews 7%49+3.5Craft & service penalty99−0.1Experts Score= 83Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAAAAC	4.85	$1.6k
10	Greenwood Heating and Home ServicesPacific, WA	A 81iHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%88+48Reliability 24%83+20.1Value 14%78+11Replies to reviews 7%43+3Craft & service penalty89−1.1Experts Score= 81Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.	AAABAC	4.85	$654

What jobs cost

What customers paid, from the price Google asks reviewers to report.

Heat Pump Installation Services in Washington at a glance

How the 10 heat pump installation services we rated in Washington compare, and what customers praise most.

How we grade

Satisfaction (54%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.

Reliability (24%) — How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.

Craft & service (penalty, up to −10) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.

Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.

Momentum (penalty, up to −10) — Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.

Replies to reviews (7%) — How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.