Shamrock Heating & Cooling
Tempe, AZ HVAC · #10 of 18 · BBB A+ Accredited · 30+ yrs
Shamrock Heating & Cooling as a HVAC provider
Tempe, AZ HVAC · #10 of 18 · BBB A+ Accredited · 30+ yrs
Shamrock Heating & Cooling specializes in residential AC replacement, with reviewers highlighting detailed, low-pressure consultations. Operating in Tempe since 1996, this family-owned business offers same-day emergency service for urgent cooling failures. Technicians provide clear diagnostic options, allowing homeowners to choose between essential, recommended, or comprehensive repair paths. Their team emphasizes precision installation, often performing final quality checks to ensure optimal system performance in the intense Arizona heat.
Shamrock Heating & Cooling provides HVAC installation, repair, and maintenance services to the Tempe area. Operating for 30+ years, the company reports offering same-day emergency service for urgent system failures. Customers can access flexible financing options and flat-rate pricing models for repairs. The business states they provide a satisfaction guarantee on all completed work.
| Signal | Shamrock Heating & Cooling | Tempe avg | Delta |
|---|---|---|---|
| Vouched Score | 82/100 | 81/100 | +1 vs avg |
| Google rating | 4.8★ | 4.8★ | matches city average |
| Review volume | 415+ | 2,055+ | -1637 vs avg |
| Years in business | 30+ | 31+ | -1 vs avg |
- High Google rating (4.8★ across 415+ reviews)
- Long-established (30+ years in business)
- BBB accredited
- Emergency response: same-day
- Satisfaction guarantee
- Financing available
- Free estimates
- Flat-rate, upfront pricing
- Specializes in AC repair
- Specializes in AC replacement
- You need same-day or after-hours service
- You need to finance the work
- You value a long-tenured local operator (30+ years in business)
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Shamrock Heating & Cooling (this company) |
82/100 | 4.8★ (415+) | 30+ | A+ ✓ | — | — |
| 86/100 | 4.8★ (11,100+) | 41+ | — | 3.2★ | Ductwork & Sealing | |
| 82/100 | 4.9★ (305+) | 13+ | A+ ✓ | — | — | |
| 85/100 | 4.8★ (2,235+) | 14+ | — | — | — |
Company-wide signals
True across every category below.
Shamrock Heating & Cooling notes ductless mini-split installation among their specialties. The company reports being family-owned since 1996, with 30+ years experience. Shamrock states same-day emergency response is available for Phoenix-area customers. The Comfort Club membership says it includes two tune-ups and extended-warranty options. Tempe's summer heat makes efficient mini-splits a practical retrofit here.
Ducted air-source heat pump installs are listed prominently on the company website. Shamrock lists financing options, including a no-pay-until-2027 promotion (advertised). Company tenure: 30+ years in the Phoenix metro market. Tempe's desert heat makes correct sizing essential for efficient cooling here. Google reviews note punctual installations and thorough follow-up after installs.
What customers say
"This is a great local company! From the initial customer service call, to diagnosis, to the purchase and installation of our new system, they've been a pleasure. We had lots of questions, sometimes repeating concerns for clarification and every staff (Alex was our comfort care professional) was very helpful, respectful and courteous. The installation was scheduled timely, the technicians (Daniel and Matthew) were on…"
— Alicia T · Mar 2, 2026 · Google Reviews"I decided to have Shamrock replace my 15 year old unit. Sean came out and explained my options (with no pressure towards more costly systems at all). The crew that installed my unit was very efficient and obviously knew what they were doing. Sean came out and checked the whole installation and then, both Matt and Daniel came and fine tuned everthing until they were sure it was just right. I have had units installe…"
— Frank E · Nov 12, 2025 · Google Reviews"Excellent service! Daniel was professional, courteous, and took the time to explain in details what the issues were. The prepare was done efficiently, and the price was reasonable. I’m very satisfied with the experience and would definitely recommend to others. Would love to receive a coupon for new membership. Overall, a great job."
— Hanna Pham · Aug 3, 2025 · Google Reviews"I can’t say enough good things about my experience with Sean and the Shamrock team. From the most reasonably priced estimate, with great warranties and a service contract, to the prompt and painless installation process, Shamrock far outshined the other companies I considered. I look forward to our ongoing relationship! ☘️"
— Francoise Von Trapp · Feb 11, 2022 · Google Reviews"I absolutely love this Company.! I have experienced other companies that have let me down but Shamrock came to my rescue this Summer. ask for Daniel, he was the guy that came out to get my air working"
— Rick Allgeier · Nov 15, 2025 · Google ReviewsServices
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
Service area
Published pricing
Maintenance plans
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membership program
As published: membership program"…ld trust what I was being told. I enrolled in the membership program also." "I've used Shamrock for the last year or s…" -
Comfort Club
As published: Comfort Club"…er emergency services? Protect your home with our Comfort Club Membership We understand that installing a new he…" -
maintenance program
As published: maintenance program"…monthly cost, no unexpected fees, and a no-hassle maintenance program tailored to keep your system running smoothly and…"
Thank You For Visiting our Website! Special Offers $50 Off A Repair Any repair over $300 $100 Off Duct System Cleaning including 39 point precision tune-up Residential Only - Full Operational Check Trade In Or No Payments, No Interest Until 2027 Installed by May 31st, 2026 Discover The Difference With Shamrock Heating & Cooling At Shamrock Heating & Cooling, we believe comfort starts with trust. Built on integrity, innovation, reliability, and care, we deliver solutions—not shortcuts. From first
Guarantees & credentials
- Satisfaction Guaranteed
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
| Daily | Open 24/7 |
|---|
Frequently asked questions
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Does Shamrock Heating & Cooling do AC Replacement in Tempe, AZ?
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Profile last updated May 16, 2026.