Phoenix, Arizona Hvac Contractor Guide
Menu
Get a quote

Heat Slayer HVAC Co.

Updated 2026-08-04 · 3,430 reviewed · 448 listed · Scored from 163 Google reviews · How we rank ›

4.9(163) 80 composite score See reviews on Google ✓ Google-verified
Heating & Furnace ServicesIndoor Air QualityCommercial HVACAC Repair & Installation
Services
Heating & Furnace Services, Indoor Air Quality, Commercial HVAC
Reviews
163

What recent reviews say

Heat Slayer earns strong marks for technician expertise and straightforward service across HVAC maintenance and repairs. However, recent reviews flag serious scheduling problems, with customers reporting missed appointments and unresponsive communication after paying for contracted service.

Praised for
  • fast response times
  • knowledgeable technicians
  • thorough diagnostics
  • professional staff
  • honest advice, no upsells
Watch-outs
  • recent no-shows and ghosting
  • card charged after service dispute
  • schedule reliability issues
skilled-technicianspunctualno-showpoor-communicationhonest-diagnosisresponsivelicensed-professional
Best for: customers seeking detailed diagnostics and long-term maintenance relationships
Think twice if: you need reliable scheduling and follow-up; recent reviews document missed appointments and non-responsive customer service

Strengths

  • skilled technicians named and praised
  • thorough diagnostic work with photos and explanation
  • maintenance contracts available
  • no pressure sales

Worth knowing

  • Technicians named: Joseph, Treyce, Tolby, Kevin Munoz, Richard
  • Yearly maintenance program offered
  • Technicians document findings and explain steps to customers
  • Coil replacement documented on Lennox units
  • One customer reports card charged after disputing winter service contract charges

What reviews say by service

Heating & Furnace Services
Furnace winter service contract; one customer reported no-show and non-refunded charge 7 months ago
AC Repair & Installation
AC coil replacement and system checks consistently praised for thoroughness and professionalism
Maintenance Plans & Tune-Ups
Yearly maintenance program heavily praised by long-term customers
Commercial HVAC
Limited review evidence; no specific commercial feedback
Indoor Air Quality
Maintenance reviews mention filter changes and coil cleaning

How it compares

  • Rated 4.9 against a 4.79 average across the 262 heating & furnace services businesses listed here.
  • Has more Google reviews than 72% of the businesses in this directory.

How we scored this

Ranking Method
Star rating 92
Review volume 96
Review recency 100
Review sentiment 53
Profile completeness 75
Verification 30

Rating breakdown

5
157
4
3
3
0
2
0
1
3

Common questions

Do you offer a maintenance plan?
Yes, a yearly maintenance program is available; customers report satisfaction with routine service and follow-up.
What happens if a technician finds a problem?
Technicians explain findings and steps needed; reviewers note they do not pressure customers into extra services.
Request a quote

Similar hvac contractors nearby

Knight Air Conditioning Inc
89

Knight Air Conditioning Inc

4.9(275)✓ Google-verified

Juan P. and Francisco earn consistent praise for arriving on time, diagnosing problems accurately, and finishing work fast-often within minutes or same day. Reviewers value the transparent explanations, photo documentation, and the absence of upsell pressure; many report 20+ year relationships with Knight, citing reliability and honest pricing. Their scope spans AC repair, tune-ups, thermostat replacement, duct cleaning, ductless mini splits, and evaporative cooling. Warranty coverage appears standard. The business operates seven days a week, which drives rapid response even during peak summer heat.

AC Repair & InstallationDuct Cleaning & RepairHeating & Furnace Services
View profile
Sundance Air Heating & Cooling
88

Sundance Air Heating & Cooling

5.0(115)✓ Google-verified

Robert and his crew consistently deliver stress-free installations from start to finish. Owner communicates clearly, explains equipment choices without high-pressure sales, and stays in touch throughout the job. His team (Eddie, Randy, and Martin) arrive punctually, work efficiently, clean up afterward, and take time to walk customers through new systems. Reviews highlight fast turnarounds-some customers got new units within 24-72 hours. Pricing consistently beats competitors, and Robert catches design errors from prior work others missed. Customers repeatedly praise respectful, courteous behavior and thorough follow-up care after installation.

AC Repair & InstallationHeating & Furnace Services
View profile
Thomas Home Comfort, LLC
75 low data

Thomas Home Comfort, LLC

5.0(20)✓ Google-verified

All 20 reviews are five-star. Customers consistently praise Eric's honesty, rapid turnaround, and willingness to diagnose rather than replace. Multiple reviewers report being quoted far less than competitors for the same work, or having unnecessary repairs prevented. Long-term relationships and referrals suggest reliability.

AC Repair & Installation
View profile

Own this business? Get featured

Own or market a business here? Ask about featured placement and advertising on this directory. Your message goes straight to the directory team.

Last updated 2026-08-04