Q7 Roofing & Waterproofing Inc.

Q7 Roofing & Waterproofing Inc. is a Roofing Contractor in San Jose, CA, located at 1430 Koll Cir #107. The company holds California License #1107498 and serves residential, commercial, and industrial clients across San Jose, Southern California, and surrounding areas including Sunnyvale, Fremont, Morgan Hill, Santa Cruz, and Montara. They specialize in roof repairs and replacements, offering new roof installations using materials such as asphalt, acrylic, silicon, rubber roofing (EPDM), wood shingles and shakes, composite roofing, custom concrete, tile roofing, and slate roofing. Beyond roofing, the firm provides waterproofing services that include soil engineering reports and water consultation, architectural metal siding installation for commercial projects, and vapor barrier or air barrier system installation to enhance building envelope integrity.

The business operates as a family-owned and operated company with over 60 years of combined experience in the roofing industry. Their process begins with a detailed evaluation and efficient scheduling, followed by meticulous work execution. Technicians provide comprehensive reports and photographic evidence of the work performed before, during, and after repairs. The company offers 24/7 emergency services to address urgent roofing issues promptly. Their commercial roofing services include emergency leak response, planned system upgrades, and preventive maintenance programs tailored to specific property needs. The team coordinates closely with property managers, general contractors, developers, and building owners to align solutions with budget constraints and timeline requirements, aiming to minimize operational disruptions.

Q7 Roofing & Waterproofing Inc. holds a rating of 4.5 stars based on 20 customer reviews. The company’s license and family-owned structure provide a foundation of accountability, while its 60 years of combined experience ensures skilled execution across a diverse range of materials and systems. This depth of expertise allows them to deliver dependable results for projects of varying sizes, from single-family homes to large-scale commercial facilities.

With decades of combined experience and a full suite of roofing, waterproofing, and siding services, Q7 Roofing & Waterproofing Inc. delivers durable protection for San Jose properties.

The business sits on Koll Cir in San Jose, just a tenth of a mile from the Bayshore Freeway and North 4th Street. It is also located about a fifth of a mile from Old Bayshore Highway and a third of a mile from the Nimitz Freeway and Route 880/101 Separation.