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Alcal Specialty Contracting

Building Or Construction Service · part of ALCAL

Alcal is the leading commercial and residential insulation, roofing, waterproofing, firestop, expansion joint and overhead door contractor in the Western United States. Commercial projects range from the newest high tech headquarters, to universities, hospitals, corporate campuses, sports stadiums and entertainment venues. Residential projects focus on comfort and energy efficiency for custom and tract homebuilders, existing building retrofit projects forgovernment agencies, and energy upgrades

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Sources: meta (CDLA-Permissive-2.0); business website read 2026-10-13. About our data.