Independent HVAC directory with no paid placement.
Contractor profile

Diagnostic Heating & Cooling

Directory location East Saint Louis, IL

Unclaimed listing Checked Aug 14, 2026 Website from public listing data, not independently confirmed

Some listing details still need confirmation. Confirm contact details, services, and availability directly with the business.

Contact

Call (314) 816-2016Visit business website

Quick facts

Directory location
East Saint Louis, IL
Last checked
August 14, 2026
Claim status
Unclaimed

Services

Questions to ask before hiring

  1. Do you service the exact equipment installed at this property?
  2. What work and warranties are included in the estimate?
  3. Which current service areas and appointment hours apply?