Zenith General Contractors

Founded in 1912, Giampolini specializes in masonry restoration, painting contracting and drywall/metal framing services. Its masonry restoration service of concrete, brick and stone structures includes terra cotta restoration, architectural stone work, brick work, fa ade cleaning and building maintenance. The firm caters its masonry restoration services to architects, building owners and general contractors. It produces exterior and interior finishes for the Bay Area s historical landmarks, offices, retail stores, leisure properties, health care centers, entertainment venues and private residences. Some of its restoration project sites are The Church of Saints Peter and Paul, The Mark Hopkins Hotel, Brocklebank Building and The Bohemian Club.

21st Century Home Improvement is a licensed, insured, family-owned contractor in San Francisco with 30+ years of experience. We specialize in waterproofing, seismic retrofitting, ADUs, painting, roofing, siding, and window replacement. We also handle remodeling, carpentry, and decks with quality craftsmanship and transparent pricing. Trusted across the Bay Area since 1993. A+ BBB-rated. Lic. #682929.