Hollow Rock DesignsPatricia and Daniel Bigelow
PO Box 190
Grand Portage, MN 55605-0190
(218) 834-7800 Office
(218) 834-8001 Fax
Hollow Rock Designs has vast experience in pool building, parking ramp restoration to concrete dome homebuilding. We specialize in decorative floor work as well as building fabulous water features. We service Minneapolis, St. Paul and surrounding areas.
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