32 years of expertise in all types of interior, exterior surface treatments and coatings. Expert analyst for forensic architects, specializing in troubleshooting and problem solving. Historical restoration & renovation. Perfect safety record.

We build and develop single family homes & communities for public and private agencies.

REMODEL, CONSTRUCTION, DEMOLITION, RENOVATION, COMMERCIAL, RESIDENTIAL, INDUSTRIAL, IMPROVEMENT, MEDICAL, OFFICE, RETAIL, SCHOOL, PARK, PAINT, DRYWALL, STRUCTURE, BUILDING, CARPENTRY

Drywall, Painting, metal studs and T-Bar

ALL GENERAL CONSTRUCTION INCLUDES BUT NOT LIMITED TO ELECTRIC, CONCRETE, MASONRY, PLUMBING, PAINTING, DRYWALL, REMODEL, STRUCTURAL, FRAMING, REPAIR, INSTALL, IMPROVE, DEMOLISH, ADDITION, REHAB, RENOVATION, ETC. FOR RESIDENTIAL & COMMERCIAL PROPERTIES.

Calstroy is a privately held real estate company that provides property management, rehabilitation, and construction services in San Francisco Bay Area. Please visit our website www.calstroy.com

Roofing Contractor

We perform contracting as a General Contractor, Architectural Subcontractor and as a Design/Build Management Team. We have often been chosen to perform the most critical & highest profile projects with complex phasing and strict deadlines.

ALL GENERAL CONSTRUCTION INCLUDES BUT NOT LIMITED TO ELECTRIC, CONCRETE, MASONRY, PLUMBING, PAINTING, DRYWALL, REMODEL, STRUCTURAL, FRAMING, REPAIR, INSTALL, IMPROVE, DEMOLISH, ADDITION, REHAB, RENOVATION, ETC. FOR RESIDENTIAL & COMMERCIAL PROPERTIES.

New roofs and roof replacements New Gutters and gutter replacement

Consultants for Roofing, Waterproofing and Building Envelope. Registered Roof Observers. Provide Bid Administration and Technical Specifications for Roof and Waterproofing Projects

ALL GENERAL CONSTRUCTION INCLUDES BUT NOT LIMITED TO ELECTRIC, CONCRETE, MASONRY, PLUMBING, PAINTING, DRYWALL, REMODEL, STRUCTURAL, FRAMING, REPAIR, INSTALL, IMPROVE, DEMOLISH, ADDITION, REHAB, RENOVATION, ETC. FOR RESIDENTIAL & COMMERCIAL PROPERTIES.

roofing, tpo, pvc, metal, composition shingles, bud, concrete tile

We are a Union Signatory Contractor capable of performing on all types of roofing projects from small to large. we are bondable for public works up to 1 Million.

General Contractor, all phases of construction.

General Building Contractors: Foundation, framing, electrical, plumbing, HVAC, drywall, Paint, maintanance, janitorial, landscaping, stucco, flooring, and millwork.

General building construction, single, multi family, commercial, industrial and institutional, on and offsite improvements, subdivision and site development, excavating, grading and paving.

ALL GENERAL CONSTRUCTION INCLUDES BUT NOT LIMITED TO FLOORING, ELECTRIC, CONCRETE, PLUMBING, PAINTING, DRYWALL, REMODEL, STRUCTURAL, FRAMING, REPAIR, INSTALL, IMPROVE, DEMOLISH, ADDITION, REHAB, RENOVATION, ETC. FOR RESIDENTIAL & COMMERCIAL PROPERTIES.

ALL GENERAL CONSTRUCTION INCLUDES BUT NOT LIMITED T0 ELECTRIC, CONCRETE, PLUMBING, PAINTING, DRYWALL, REMODEL, STRUCTURAL, FRAMING, REPAIR, INSTALL, IMPROVE, DEMOLISH, ADDITION, REHAB, SUN-ROOMS, RENOVATION, ETC. FOR RESIDENTIAL & COMMERCIAL PROPERTIES.

Roofing, and Waterproofing of all kinds.