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Business Details
44 Years
experience
Trusted Insulation and Weatherization Services in Seattle
Vela Brothers has been delivering energy-saving weatherization and air quality control solutions since 1982. Our team combines over 50 years of cumulative experience to provide specialized services including insulation, vinyl window installation, and air sealing. We prioritize energy efficiency measures that enhance home comfort and reduce utility costs. Our expertise is demonstrated through comprehensive services like blower door testing and air quality diagnostics. With a focus on customer satisfaction, we serve Snohomish County and surrounding areas, maintaining partnerships with local weatherization programs.

Our BPI-certified professionals adhere to nationally recognized standards for home performance improvements. We have completed over 5,000 residential projects, including single-family homes, multi-family units, and mobile homes. Our commitment to quality workmanship is reflected in numerous client testimonials praising our professionalism and results. We collaborate with government programs like Weatherization Assistance to make energy efficiency accessible. Our team consistently delivers timely, clean, and courteous service, ensuring homes are protected and energy bills reduced.
Services
Insulation Vinyl Windows Air Sealing Blower Door Testing Air Quality Diagnostics
Details
  • Year established: 1982
Highlights and features
  • Over 50 years of combined experience in energy efficiency solutions
  • BPI-certified professionals for reliable service delivery
  • Proven track record of weatherizing 5,000+ homes
  • Recognized by leading energy programs and local authorities
  • Customer satisfaction guaranteed with documented service excellence
Associations and certifications
  • BPI Certified-Building Analyst Professional
  • BPI Certified Building Envelope Professional
  • EPA Lead Certified firm
What people say
Higher standard of professionalism Thorough job Exceptional business people Superb job Efficient work
Services
Insulation Installation
We provide comprehensive insulation solutions for attics, walls, and crawl spaces. Our BPI-certified technicians use advanced materials to improve energy efficiency and indoor comfort. Proper insulation reduces heating and cooling costs while maintaining consistent temperatures throughout your home.
Vinyl Window Replacement
Our energy-efficient vinyl window installations enhance home aesthetics while reducing energy loss. We install durable, low-maintenance windows that improve thermal performance and increase property value through modern design and superior insulation properties.
Air Sealing
We identify and seal air leaks using specialized diagnostic tools. This process prevents energy waste, improves indoor air quality, and enhances overall home efficiency by creating a tighter building envelope that maintains conditioned air.
Blower Door Testing
Our diagnostic testing quantifies air leakage in residential structures. This data-driven approach identifies specific areas needing improvement, allowing targeted solutions that maximize energy savings and meet BPI-certified performance standards.
Air Quality Testing
We conduct comprehensive air quality diagnostics to identify contaminants and ventilation issues. Our solutions improve respiratory health by implementing proper ventilation systems and moisture control measures that create healthier living environments.
People
Adrian Vela
Owner
Adrian Vela leads the team with over 30 years of weatherization experience. His leadership ensures strict adherence to BPI standards while maintaining exceptional customer service. Testimonials consistently praise his professional approach and commitment to quality workmanship.
Questions
What weatherization services do you offer?
We provide insulation, air sealing, vinyl window replacement, blower door testing, and indoor air quality diagnostics for residential properties.
Are you certified for energy efficiency work?
Yes, we hold BPI certifications for Building Analyst and Building Envelope Professionals, meeting national energy efficiency standards.
Do you work with government weatherization programs?
We partner with Snohomish County Weatherization Program and have completed over 5,000 homes through these initiatives.
How long does a typical project take?
Most single-family home projects complete in 1-3 days, depending on scope and home size.
What areas do you serve?
We primarily serve Snohomish County, Seattle, Bothell, Lynnwood, Everett, and Bellevue areas.
Can you help reduce my energy bills?
Our services typically reduce utility costs by 20% or more through proven energy efficiency improvements.