Plumbing · Wheaton, IL
Are your plumbers licensed in Illinois?
Yes. OneStop Pro operates under plumbing license 055-044076; Dan Foss holds plumber license 058-197647. Techs are bonded, insured, and trained to local codes. Family-owned in Wheaton since 2007.
Shop address: 805 W Liberty Dr, Wheaton, IL 60187. Legal entity: DFC Mechanical, Inc. DBA OneStop Pro Plumbing, Heating, Cooling & Electric.
Proof: Illinois plumbing contractor license 055-044076 · Dan Foss plumber license 058-197647 · Family-owned at 805 W Liberty Dr, Wheaton since 2007.
Reviewed by OneStop Pro · 2026-09-28.
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