Phoenix, Arizona Hvac Contractor Guide
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IMCOR

Updated 2026-09-04 · 3,826 reviewed · 517 listed · Scored from 25 Google reviews · How we rank ›

4.2(25) 69 composite score See reviews on Google ✓ Google-verified
AC Repair & Installation24/7 Emergency HVACCommercial HVACIndoor Air QualityHeating & Furnace ServicesDuct Cleaning & Repair
IMCOR
Location
Central City, Phoenix
Services
AC Repair & Installation, 24/7 Emergency HVAC, Commercial HVAC
Reviews
25
Best for
property owners and facility managers needing 24/7 emergency commercial HVAC support

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?

IMCOR handles emergency commercial HVAC work with speed and solid technical skill, earning steady praise from facility managers for system recovery. A pattern of aggressive driving complaints from staff members undercuts the operational reputation, though most reviews focus on job quality rather than customer-facing service standards.

Praised for
  • responsive emergency service
  • reliable chiller plant work
  • organized operations
  • fast response
Watch-outs
  • reckless driving by staff
  • poor road behavior
responsivefast-responselicensed-professionalskilled-technicians
Best for: property owners and facility managers needing 24/7 emergency commercial HVAC support
Think twice if: safety concerns exist regarding staff driving behavior on public roads

What stands out?

  • emergency response capability
  • chiller plant expertise
  • long operating history (1974)
  • multiple state certifications

Worth knowing

  • Emergency dispatch at 8pm for chiller system outage at 156-unit apartment complex; technician Kyle diagnosed electric fault and restored system same night
  • Technician Salvador and Dave D. coordinated chiller plant recovery
  • Staff arranged canopy shelter and organized jackstands for third-party inspectors; labeled welds and provided water
  • Website claims C-39 Air Conditioning & Refrigeration, C-4 Boilers & Steamfitting, C-37 Plumbing, and CR-45 Sheet Metal certifications under multiple ROC numbers

What reviews say by service

24/7 Emergency HVAC
Dispatched technician to large apartment complex chiller failure at 8pm in summer; resolved electric fault same night
Commercial HVAC
Praised for responsive chiller plant service across multiple locations and system recovery coordination

How it compares

  • Rated 4.2 against a 4.69 average across the 457 ac repair & installation businesses listed here.
  • Has more Google reviews than 48% of the businesses in this directory.

How the score was calculated

Ranking Method
Star rating 63
Review volume 61
Review recency 90
Review sentiment 55
Profile completeness 100
Verification 30

Rating breakdown

5
19
4
1
3
1
2
0
1
4

Frequently asked questions

Can IMCOR respond to emergency HVAC calls outside business hours?
Yes. A reviewer reached them at 8pm for a chiller system failure at a 156-unit apartment complex and received same-night dispatch and repair.
What certifications does IMCOR hold?
Their website lists C-39 (Air Conditioning & Refrigeration), C-4 (Boilers & Steamfitting), C-37 (Plumbing), and CR-45 (Sheet Metal) certifications under multiple state ROC numbers.

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Last updated 2026-09-04