Bay 101 Roofing

Roofer and gutter contractor in Alviso, CARoofingGuttersVentilation, skylights and storm repairs, plus gutter guards and downspouts, with financing, in Fremont and Newark.

What we checked

  • Business phone works
  • Website is live
  • Website says it does roofing and gutters

About

Bay 101 Roofing is a roofing and gutter company in Alviso, California. It repairs, replaces and inspects roofs, and it installs gutters for homeowners. It works in Fremont, Milpitas, Mountain View, Newark and Cupertino, and nearby areas. It offers free inspections or estimates, financing and a workmanship warranty.

  • Residential
  • Free inspection
  • Financing
  • Warranty
  • Website says licensed
  • Website says insured

Services

Roofing

  • Roof repair
  • Roof replacement
  • Roof inspection
  • Storm and hail damage repair
  • Roof maintenance
  • Roof ventilation
  • Skylights
  • Asphalt shingle roofs
  • Metal roofs

Gutters

  • Gutter installation
  • Gutter guards
  • Downspouts and drainage

In the firm’s own words

Quotes from Bay 101 Roofing’s website. They are the firm’s claims, not ours.

  • Financing… a 10-year workmanship warranty. Price Assurance A new roof can significantly improve the look of your home. Financing A new roof ensures the safety of your home and loved ones.Source: https://bay101roofing.com/
  • Licensed… buildup. Our team will recommend the best option for your home during your free consultation. Is your team licensed and insured?Source: https://bay101roofing.com/
  • Insured… team will recommend the best option for your home during your free consultation. Is your team licensed and insured?Source: https://bay101roofing.com/

Service area

Bay 101 Roofing names 23 cities on its website. The farthest is Gilroy, 36 miles away.

Common questions

Is Bay 101 Roofing licensed and insured?

Bay 101 Roofing’s website says the firm is licensed and insured. The Roofing List does not check licenses or insurance. Ask to see both before you hire. Our guide shows how to check a roofer’s insurance and license.

Does Bay 101 Roofing give free estimates?

Bay 101 Roofing’s website offers a free inspection or estimate. Call (408) 957-0531. Ask for the estimate in writing. See what a new roof costs.

Does Bay 101 Roofing offer financing?

Bay 101 Roofing’s website says the firm does. Ask for the rate and the full cost before you sign.

Does Bay 101 Roofing give a warranty?

Bay 101 Roofing’s website says the firm gives a warranty on its own work. Ask how long it lasts, and get the terms in writing.

Does Bay 101 Roofing repair storm and hail damage?

Bay 101 Roofing’s website lists storm and hail damage repair. Read how a hail damage claim works.

What roof types does Bay 101 Roofing install?

Bay 101 Roofing’s website lists asphalt shingle and metal roofs. Compare metal and shingle roofs.

What areas does Bay 101 Roofing serve?

Bay 101 Roofing’s website names Fremont, Milpitas, Mountain View, Newark, Cupertino, Los Altos, Campbell, Los Altos Hills, Menlo Park, Palo Alto, Atherton, Monte Sereno, Los Gatos, Hayward, Portola Valley, Foster City, Livermore, San Mateo, Burlingame, Half Moon Bay, Morgan Hill, Capitola and Gilroy.

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At a glance

Based in
Alviso, CA
Trades
Roofing and gutters
Services listed
12
Service area
23 cities, up to 36 miles away
Phone
(408) 957-0531

Before you hire Bay 101 Roofing

  • Insurance. The website says the firm is insured. Ask for a certificate of insurance, then call the insurer to confirm it.
  • Written estimate. The website offers a free inspection or estimate. Get the price, the materials and the dates in writing.
  • Warranty. The website says the firm gives a warranty on its work. Ask how long it lasts and what it covers.

Guide: check a roofer’s insurance and licenseGuide: repair or replace?

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Summary based on Bay 101 Roofing’s website, Oct 2026.