What is the phone number for G.C. Timm Inc.?

(847) 382-9972. You call G.C. Timm Inc. directly; AssistAnt never sits in the middle.

Where is G.C. Timm Inc.?

G.C. Timm Inc. serves Lake Barrington, IL as a service-area business (no street address shown).

Is G.C. Timm Inc. still in business?

Listed from public business records, last updated October 30, 2026. Call to confirm.

Is G.C. Timm Inc. licensed and insured?

Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.

Who else is near Lake Barrington?

AssistAnt lists 588 HVAC companies near Lake Barrington. Closest to G.C. Timm Inc.: Custom Climate Comfort Inc. (2.2 mi), All Temp Heating & Air Conditioning (2.5 mi), V.M. O'Leary Sheet Metal & Htg (2.6 mi).

G.C. Timm Inc. · (847) 382-9972 · Lake Barrington, IL

AssistAnt › Pro directory › Lake Barrington, IL

What we do

Services

❄️Heating & air conditioning (HVAC)

Checked, with dates

🧾 Trust Card · 2 receipts

Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
Sep 30
Shown as open for business in the source dataOperating status in the business record.
Oct 30

Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.

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Where

Service area

Map of the Lake Barrington, IL area (© Google). Is this your business? Claim it and put up your own photos →

About G.C. Timm Inc.

G.C. Timm Inc. is listed on AssistAnt for heating & air conditioning (hvac) in Lake Barrington, IL.

Built from public business information. Call to confirm before you go.

Contact

Phone: (847) 382-9972
Website: gctimm.com
Location: Lake Barrington, IL, 60010 (service area)
Booking: Not bookable online yet. Call the business directly.

Listed from public recordsNot verified yet. Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →

Quick facts about G.C. Timm Inc.

What is the phone number for G.C. Timm Inc.?: (847) 382-9972. You call G.C. Timm Inc. directly; AssistAnt never sits in the middle.
Where is G.C. Timm Inc.?: G.C. Timm Inc. serves Lake Barrington, IL as a service-area business (no street address shown).
Is G.C. Timm Inc. still in business?: Listed from public business records, last updated October 30, 2026. Call to confirm.
Is G.C. Timm Inc. licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near Lake Barrington?: AssistAnt lists 588 HVAC companies near Lake Barrington. Closest to G.C. Timm Inc.: Custom Climate Comfort Inc. (2.2 mi), All Temp Heating & Air Conditioning (2.5 mi), V.M. O'Leary Sheet Metal & Htg (2.6 mi).

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Other HVAC companies nearby

Custom Climate Comfort Inc.Wauconda, IL · 2.2 mi
All Temp Heating & Air ConditioningWauconda, IL · 2.5 mi
V.M. O'Leary Sheet Metal & HtgCary, IL · 2.6 mi
Indoor Climate Experts HvacBarrington, IL · 3.0 mi
Efficient Heating & Cooling LlcWauconda, IL · 3.2 mi
ThermPro Heating & CoolingFox River Grove, IL · 3.2 mi

All HVAC companies near Lake Barrington, IL (588) →

Every trade and local freelancer in Lake Barrington →

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