Applied Building Science -

Welcome to Applied Building Science

Thank you for visiting Applied Building Science, the North Bay’s premier building performance contractor.  We assess, repair, replace, and correct building defects to enhance the comfort, healthfulness, durability, and energy efficiency of our client’s homes and businesses.

Among the services we offer are audits and assessments, air sealing, window replacement, insulation enhancement, crawlspace sealing, appliance replacement, furnace replacement, duct design and replacement, solar electricity and water heating, ventilation enhancements, and air conditioning upgrades.  We are also a full service remodeling contractor.

We are also proud to be an authorized PG&E Energy Partners weatherization contractor, and a dealer for the most energy efficient windows made in America, Serious Windows.

Among our many certifications are Build It Green Certified Green Building Professional, CHEERS Whole House HERS rater, BPI certified building analysts, and California Building Performance Contractors Association contractor.

To find our how ABS can improve the comfort, healthfulness, and efficiency of your home while reducing greenhouse gas emissions please contact us at:

Office:  707.528.3468   Fax:  707.528.3433  Email:  This email address is being protected from spambots. You need JavaScript enabled to view it.

1350 Central Ave. #6, Santa Rosa, CA  95401