Allied Construction Services

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ACS is a full-service General Contractor offering commercial and industrial tenant improvement services, roofing, waterproofing and painting solutions for building owners and managers. The founders have a reputation for providing professional service and expert workmanship using high quality materials in Northern California for over 20 years. We have built a solid reputation on honesty, integrity, and good old-fashioned common sense. Whether it's time to repair, maintain or replace your existing roof, stop chronic water infiltration, explore cost-savings on cooling expenses or roof life extension options, ACS has the solutions to meet your needs.