Call Us at (408) 500-6396
105 Serra Way, Suite 196
Milpitas, CA 95035-5206

Cobalt Construction



10 Point Comprehensive Home Energy Assessment

Cost between $250.00 to $500.00 depending on square footage and amount of zones

  • Home Owner Interview
  • Exterior Inspection and building/window measurements
  • Gas Leak Detection on ALL gas meters and gas appliances.
  • Combustion safety test on ALL combustion appliances
  • Door Blower Test to find leaks in the building envelope
  • Duct pressurization test to determine leakage
  • Attic Inspection to determine R-value of current Insulation
  • Crawl Space Inspection if applicable
  • Lighting Inspection
  • Infra-red camera scan of building envelope to determine areas of possible leakage.

Save the environment and your budget at the same time with home energy upgrades from Cobalt Construction in Milpitas, California. Our construction services are perfect for any retrofitting project. Contact us today for a home energy assessment and start lowering your bills today!



CA Class B General Conctractors License 481321

Cobalt Construction Company provides quality and dedicated construction services for both residential and commercial clients. We specialize in several lines of building products to best serve our clients needs. We pride ourselves in our quality and creative approach to building challenges. Developing good working relationships with your team, we support your work site and provide an extension to your staff in the areas of construction development, remodeling, maintenance and safety. We provide those same conveniences to our residential customers working closely to ensure timely and reliable home remodeling and development services.Our experienced craftsmen and management have 75 years of cumulative expertise in all areas building. We look forwarding to working with you and supporting your needs for quality construction services.


  • Interior multi-family rehab projects
  • Individual repairs
  • Fire/Property damage repairs
  • Common Area feature upgrades fire pits, outdoor kitchens
  • New Construction
  • Commerical facilities improvements
  • ADA Upgrades, health compliance corrections and upgrades
  • Emergency After Hours Service