Phoenix, Arizona Hvac Contractor Guide
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Shamrock Heating & Cooling

Updated 2026-09-04 · 3,826 reviewed · 517 listed · Scored from 430 Google reviews · How we rank ›

4.9(430) 93 composite score See reviews on Google ✓ Google-verified Publishes prices
Indoor Air QualityHeating & Furnace ServicesMaintenance Plans & Tune-UpsAC Repair & Installation
Shamrock Heating & Cooling
Location
South Tempe, Tempe
Services
Indoor Air Quality, Heating & Furnace Services, Maintenance Plans & Tune-Ups
Reviews
430
Ranking
#74 in Indoor Air Quality
Best for
homeowners facing AC emergencies during Phoenix summer months and those seeking reliable long-term HVAC maintenance relationships

Business data from Google Business Profile, checked 2026-09-04. Facts from the business's own website were fetched 2026-08-04.

What do customers say?

Reviewers consistently praise emergency response times on extreme-heat days, with technicians arriving same-day and fixing issues without delays for parts. Named staff-Daniel, Matt, Matthew, Sean-earn repeated mention for professionalism, clear communication, and diagnostic skill. Long-standing customers report ten-plus years of reliable service and on-time arrivals.

The company stocks parts on their trucks and handles everything from straightforward repairs to full replacements. Their drain-cleaning solution and system checks stand out. Pricing appears reasonable relative to replacement quotes. Many reviewers note prompt follow-up communication before and after visits.

Praised for
  • responsive same-day service
  • knowledgeable and professional technicians
  • parts in stock on truck
  • thorough diagnosis and communication
  • long-term customer loyalty
fast-responseresponsiveskilled-technicianspunctualhonest-diagnosisclean-workfriendly-stafflicensed-professional
Best for: homeowners facing AC emergencies during Phoenix summer months and those seeking reliable long-term HVAC maintenance relationships

What stands out?

  • same-day emergency response in 112+ degree heat
  • parts stocked on truck for faster fixes
  • named technicians with 10+ year customer histories
  • clear communication and thorough system checks

Worth knowing

  • Daniel S., Matt, Matthew, and Sean named as technicians
  • Parts kept in stock on service trucks
  • High-tech drain clogging solution praised for ceiling leak fixes
  • System checks included in repairs
  • Daniel reported as customer's AC tech for over 10 years
  • Emergency calls handled middle of night with morning arrival
  • Operating since 1996

What reviews say by service

AC Repair & Installation
Technicians arrive same-day with parts in stock; customers praise rapid fixes and thorough system checks on installations.
Heating & Furnace Services
Maintenance on evaporator coolers handled professionally with detailed diagnostics and follow-up guidance.
Maintenance Plans & Tune-Ups
Multi-year customers highlight reliability and on-time service; drain-cleaning and tuning solutions noted.
Indoor Air Quality
System checks and detailed communication reassure customers that air quality issues are properly diagnosed and resolved.

How it compares

  • Rated 4.9 against a 4.74 average across the 356 heating & furnace services businesses listed here.
  • Has more Google reviews than 86% of the businesses in this directory.

How the score was calculated

Ranking Method
Star rating 93
Review volume 100
Review recency 100
Review sentiment 81
Profile completeness 100
Verification 30

Rating breakdown

5
408
4
7
3
1
2
3
1
11

Frequently asked questions

Can they come out the same day in summer emergencies?
Yes. Multiple reviewers report same-day arrival within hours, even for calls in the middle of the night, with technicians arriving the next morning ready to fix.
Do they carry parts on the truck?
Yes. Reviews repeatedly mention that needed parts are in stock on the truck, avoiding delays for parts orders.
What areas do you serve?
Phoenix, Scottsdale, Mesa, Chandler, Gilbert, Tempe, Glendale, and Peoria.
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Last updated 2026-09-04