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Claim Your Free PageAbout G.C. Timm Inc.
G.C. Timm Inc. operates as a heating contractor serving the Chicago metropolitan area, including surrounding suburbs such as Schaumburg, Naperville, and Evanston. The business holds a rating of 3.0 stars derived from four client reviews, reflecting a mixed track record in residential heating services. Led by Greg Timm, the company handles furnace installations, repairs, and system diagnostics for traditional and high-efficiency heating equipment.
What distinguishes G.C. Timm from typical heating contractors is the hands-on approach taken by the lead technician. In documented cases, Greg has performed same-day diagnostic visits, located rare replacement components for older furnace models like the Lennox Dimensions series, and sourced parts within 24 hours to restore heating functionality. This level of component accessibility and personal connection to each job appears uncommon among general HVAC providers.
Client narratives reveal contrasting service experiences. One customer recounted a Saturday furnace failure requiring immediate attention, with Greg arriving within 30 minutes and arranging temporary heating while sourcing a specialized blower motor control module installed by the following Monday. However, other reviews cite significant concerns: one client described recurring problems requiring multiple service calls, while another reported complete system failure within 24 hours of a $905 air conditioning recharge procedure.
What Customers Say
Two clients awarded 5 stars citing same-day response, reasonable pricing, and 18-year service relationships, while the remaining two reviews gave 1 star citing alleged fraudulent practices and immediate equipment failure following paid repairs. Sentiment divides evenly between appreciation for technical skill and frustration with outcomes.
Services
Furnace Installation
New residential furnace installation including high-efficiency and standard models.
Furnace Repair & Diagnostics
Technical troubleshooting for ignition failures, blower issues, and control module replacements.
Air Conditioning Service
AC recharging, refrigerant refill, and stop-leak treatments.
Heating System Maintenance
Seasonal tune-ups and preventive maintenance for furnaces and heating systems.
Component Replacement
Sourcing and installing hard-to-find replacement parts for older heating equipment.