Welcome to Northern Pacific Roofing. We are roofing contractors serving the residential and commercial roofing needs of the San Francisco Bay area. We are fully insured and bonded. Workers Compensation and General Liability. Easy Financing is also available. At Northern Pacific Roofing, we have been the local choice for a roofing contractor in the North Bay with locations in Petaluma and San Rafael for over 20 years. As a family-run business, we understand that the roof on your home or business is quite possibly your largest investment. Thats why we invest in continued education to always stay current on options and materials for roofing homes in the San Francisco Bay area. We handle every phase of your project and work with you to determine your needs based on your budget.