(925) 256-1092

Enhancing your home utilizing performance
innovations & traditional craftsmanship

Over 40 Years of Experience

With over 40 years of experience working on homes in the Bay Area, you can trust us to complete the highest quality work in a timely fashion.

San Francisco Bay Since 1971

A trusted local contractor, we have been serving the Bay Area for more than 4 decades.

Lowell Mason's Promise of Quality

Lowell personally guarantees the highest quality craftsmanship and real results.

Craftsmanship & Performance

Discover the many benefits of Energy Audits (also known as Energy Assessments or Home Performance Assessments) and find out how you can save money on your home improvement projects. Contact us to schedule your Energy Audit or consultation to discuss your energy efficiency, building, and home remodeling needs today!

Feel free to contact us at your convenience.  We’d love to talk with you!

Building Performance Professionals, a new division of Mason Construction offers a unique blend of high-quality craftsmanship and innovative home performance through Energy Audits, Upgrades, & Renovations.  Our two business divisions, Building & Remodeling and Home Energy Performance combine to create beautiful homes that are healthy, comfortable, and energy efficient.

Mason Construction has served home-owners in the Oakland-San Francisco Bay Area with pride since 1971.


Our Services

Home Energy Audits

Identify where your home is leaking energy, and where the most cost-effective improvements can be made for increased home comfort and energy efficiency.


California Home Financing

We'll help you take advantage of generous financing options, whether you're looking to purchase a new home or upgrade your existing one.


Building & Remodeling

We offer a full suite of building and remodeling services including additions, kitchen remodels, bath remodels, custom new homes and more.