John Nagel Construction, Boulder home builders, Boulder construction,Boulder construction companies, Design Build firm,Architecture, Design, Engineering, cost effective workable design, interior design, finishes, exterior landscaping, structures, pools and water features, quality construction, structural questions, want to match an existing architectural feature/style or wish toincorporate new technologies, energy saving features, advanced heating systems, active and passive solar

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.John Nagel Construction, LLC 509 North 76th Street, Boulder, CO 80303 T: 303.499.4997 F: 303.543.9380