ADU Construction — Pasadena, CA

ADU Contractor in Pasadena

Build Construction Corporation is a licensed ADU contractor serving Pasadena homeowners. We design, permit, and build backyard ADUs, garage conversions, and home additions that match Pasadena's architectural character.

4.9 on Google (127 reviews)
CSLB #1124836
Fully insured
Detached ADU in a Pasadena backyard

Pasadena's charming Craftsman and Spanish Colonial neighborhoods provide a great setting for well-designed ADUs. Whether you want a backyard cottage to rent or a guest house for family, we'll help you create a unit that fits your property and meets Pasadena's design standards.

We've worked on multiple ADU projects in Pasadena and understand the City's permitting process, design guidelines, and inspection requirements. From the first feasibility call to final sign-off, we manage every step so you don't have to deal with the red tape.

Pasadena is one of LA County's stronger ADU rental markets. Units typically rent for $2,600 to $3,500 per month — making the investment recoup faster than in many other parts of the region.

  • Detached ADUs designed to match Pasadena's architecture
  • Garage and carriage house conversions
  • Attached ADUs and home additions
  • Permit filing with City of Pasadena Building & Safety
  • Licensed, bonded, and insured — CSLB #1124836
  • Free feasibility review — no commitment required

How it works

1
Free Consultation
We review your lot and goals at no cost.
2
Design & Plans
Architectural and structural drawings tailored to your property.
3
Permits
We file and manage all permits with your local building department.
4
Construction
Our licensed crews build your project on schedule.

Financing available

Homeowners may consider a HELOC, cash-out refinance, or construction loan. Financing is offered by third-party lenders and is subject to lender approval, rates, terms, and availability. Build Construction is not a lender.

Ask us about financing

Frequently asked questions

See what you can build on your property

Use our free calculator to check eligibility, estimated rental income, and project options in about two minutes.

Free, no obligation — takes 2 minutes
Call Now (323) 479-1859