3310 University Avenue, Waterloo, IA  50701
Phone: 319 234-6853 FAX: 319 234-0205
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McDonald Supply, your full service supplier for all your plumbing & HVAC needs.
Wholesale division hours: 7:00 a.m. – 4:00 p.m. Monday - Friday  ~  Showroom hours: 7:00 a.m. – 4:00 p.m. Monday - Friday

Phone: 319.234.6853

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