Licensed #953868 · 15+ Years · BBB A+ · Free Estimates

Pasadena, Los Angeles County

ADU Construction in Pasadena, CA

From estimate to final walkthrough, our adu construction projects in Pasadena are managed by one master-certified team.

Licensed #953868
Insured & Bonded
15+ years
In Business
BBB A+
Accredited Business
Free Estimates
100% No Obligation

ADU Construction Experts Serving Pasadena

We know Pasadena — a city famous for its Craftsman homes and historic architecture — and we understand the permits, architectural styles, and construction challenges specific to this part of Los Angeles County.

Accessory dwelling units built from the ground up — design, permits, foundation, framing, and finish. Add rental income or multi-generational living space while boosting property value.

Every project is protected by our California contractor license (#953868), full insurance and bonding, and our commitment to 100% free estimates.

ADU Construction Project Photos for Pasadena Homeowners

A look at the kind of adu construction work our crew delivers for homeowners like you in Pasadena.

Completed ADU construction projectADU built by Times Square RemodelingADU construction in progress — framing stageADU construction in progressADU build progress on siteADU construction site progressADU interior construction in progressModern backyard ADU construction with warm interior lighting and large glass doorsWood framing phase of a new accessory dwelling unit constructionFinished interior of a spacious garage conversion ADU with modern kitchen and living areaExterior view of a completed garage to ADU conversion with wood siding and patioContemporary guest house ADU with dark exterior finish and large windowsWhite exterior of a newly built accessory dwelling unit with landscaped yardFraming and foundation work for a backyard ADU construction projectModern backyard accessory dwelling unit with blue siding and wood accentsFinished exterior of a modern ADU with dark siding and concrete patioTwo-story modern ADU construction with white exterior and black trim

Why Pasadena Homeowners Choose Us

  • Full design-build service from plans to keys
  • City permitting and California ADU code expertise
  • Detached, attached, and garage-conversion ADUs
  • Adds rental income and long-term property value
  • Kitchens, baths, and utilities all handled in-house

How Our ADU Construction Process Works in Pasadena

  1. 1Free feasibility consultation for your lot
  2. 2Design, engineering, and city permit approval
  3. 3Foundation, framing, and utility connections
  4. 4Full interior build-out: kitchen, bath, flooring, paint
  5. 5Final inspections and certificate of occupancy
"Joseph and his crew did a fantastic job from start to finish. Our ADU unit was completed beautifully, including two bathrooms, a kitchen, and a complete roof replacement. The craftsmanship is excellent, the team was professional and respectful, and the worksite stayed clean. We're extremely happy with the results!"
J L. · BBB · ADU, Bath, Kitchen & Roofing

ADU Construction FAQs

How much value does an ADU add?+

In the LA market, a well-built ADU can add significant resale value and generate steady rental income. During your free consultation we'll walk through realistic numbers for your neighborhood.

Can you convert my garage into an ADU?+

Yes. Garage conversions are often the fastest and most cost-effective path to an ADU. We handle the structural work, insulation, utilities, and full interior finish.

How long does ADU construction take?+

Once permits are approved, most ADU builds take 4–6 months depending on size and site conditions. Garage conversions are typically faster. We manage the entire schedule for you.

Call (800) 781-0937 for a free, no-obligation estimate anywhere in Pasadena.

Get Your Free ADU Construction Estimate in Pasadena

Free estimates, honest pricing, and a crew that shows up. Call now or request a quote online.

Licensed #953868 · Free Estimates · 15+ Years · Financing Available