Smith-Dahlquist, Inc Your Full Service HVAC & Fireplace Provider

Smith-Dahlquist, Inc Your Full Service HVAC & Fireplace Provider We are a family-owned HVAC & Gas Fireplace provider servicing DeKalb, Ogle, Lee and Kane counties.

That time of year to vote for the best HVAC!
06/08/2026

That time of year to vote for the best HVAC!

Vote today for the finest in DeKalb County!

Happy 2nd Birthday to our office assistant Casey!
05/29/2026

Happy 2nd Birthday to our office assistant Casey!

Honoring our Hero’s Today! Our office will be closed but available for service 24/7 815-895-5470
05/25/2026

Honoring our Hero’s Today! Our office will be closed but available for service 24/7 815-895-5470

Perfect weather for grilling out for the crew!
05/20/2026

Perfect weather for grilling out for the crew!

Happy Administrative Day Hanah! We are all thankful to have you on our team and appreciate you keeping us organized and ...
04/22/2026

Happy Administrative Day Hanah! We are all thankful to have you on our team and appreciate you keeping us organized and running smoothly

04/05/2026
Thank you Faivre Farms for the business!
03/25/2026

Thank you Faivre Farms for the business!

03/17/2026

Somewhere over the rainbow, you’ll find the gold standard in home comfort: Trane HVAC.

03/06/2026

Address

994 Crosby Avenue
Sycamore, IL
60178

Telephone

+18158955470

Website

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