Phoenix, Arizona Hvac Contractor Guide
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Oh No Plumbing & Air Conditioning

Updated 2026-08-04 · 3,430 reviewed · 448 listed · Scored from 198 Google reviews · How we rank ›

4.7(198) 84 composite score See reviews on Google ✓ Google-verified
AC Repair & InstallationHeating & Furnace ServicesDuct Cleaning & Repair
Oh No Plumbing & Air Conditioning
Services
AC Repair & Installation, Heating & Furnace Services, Duct Cleaning & Repair
Reviews
198

What recent reviews say

Most customers praise the technical knowledge and patience of field staff like Caine, Damion, Matt, and Curtis, who take time to explain work clearly and respect homes with protective measures. One significant failure stands out: a plumber arrived three hours late, mishandled a cartridge replacement, left the customer without water overnight, and appeared to take a pair of kitchen shears.

The company generally delivers fair pricing and responsive scheduling through attentive office staff. However, reliability gaps in dispatch and field preparation undercut the strong individual technician performance. A handful of reviews also flag aggressive or distracted driving by company vehicles.

Praised for
  • knowledgeable technicians
  • clear communication and explanation
  • professional and courteous staff
  • fair pricing
  • attentive and thorough work
Watch-outs
  • no-shows and late arrivals
  • incomplete job preparation and execution
  • unprofessional driving reputation
skilled-techniciansfriendly-staffresponsivehonest-diagnosisclean-workfair-pricingpunctualno-showpoor-communication
Best for: Homeowners seeking knowledgeable, patient technicians who explain HVAC and plumbing work in detail.
Think twice if: You need absolute reliability; late arrivals and incomplete job preparation have caused major service interruptions for some customers.

Strengths

  • field technicians explain work thoroughly
  • attentive scheduling and office support
  • protective and respectful on-site behavior
  • same-day service available

Worth knowing

  • Technicians named include Caine, Damion, Matt, Curtis, Dakota, Mike Jolly, Chris, Don, and Issac
  • Staff use protective booties before entering homes
  • One service call involved no-show until 3 hours late, failed cartridge replacement, left customer without water overnight, and misplaced customer's kitchen shears
  • Office staff member Andrea praised for follow-up scheduling
  • Curtis diagnosed an AC issue during a home inspection
  • Same-day garbage disposal replacement provided
  • One technician ran to store for materials to complete job same day

What reviews say by service

AC Repair & Installation
Technicians quickly diagnosed AC issues and explained problems clearly; same-day service praised.
Heating & Furnace Services
Maintenance on tankless water heater noted as fair-priced and well-scheduled, though limited review detail.
Duct Cleaning & Repair
No clear review evidence of this specific service.

How it compares

  • Rated 4.7 against a 4.7 average across the 391 ac repair & installation businesses listed here.
  • Has more Google reviews than 74% of the businesses in this directory.

How we scored this

Ranking Method
Star rating 80
Review volume 100
Review recency 88
Review sentiment 67
Profile completeness 100
Verification 30

Rating breakdown

5
178
4
4
3
3
2
1
1
12

Common questions

Can I get same-day service?
Yes, one customer received same-day garbage disposal replacement. Scheduling depends on availability.
Do technicians explain their work?
Yes. Multiple reviews note technicians take time to explain what they are doing and answer questions in clear language.
What should I expect on arrival?
Staff will send you updates about technician arrival. Technicians use protective booties before entering your home. Arrive time can vary; one plumber was three hours late to a 10am-2pm window.

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Last updated 2026-08-04