Long Beach Backyard Builders ADU Loan: 2026 Update

Two-story backyard dwelling over a garage, YDS concept rendering
← ResourcesSep 16, 20241 min read

Updated October 2026

Long Beach’s Backyard Builders program lends lower-income homeowners up to $250,000 to build an ADU. The 2024 round has closed. The city announced a second round on April 15, 2026, with different terms.

The short version

  • Loan of up to $250,000, at 2% interest, on a 30-year term, with payments deferred for the life of the loan (Round 2 terms).
  • You must own the home and live in it full time.
  • Household income must be below the state’s “low income” limit for Los Angeles County, for example $133,250 for a household of four in 2026.
  • The property must be in one of the program’s designated areas, with priority for Opportunity Zones, Justice40 areas and state High or Higher Resource areas.
  • A city project manager helps through design, permitting and construction at no cost.

What changed from 2024

The first round, launched in September 2024, offered zero-interest loans of up to $250,000. Owners had to rent the ADU at an affordable rent for at least five years, with priority for Long Beach housing-voucher holders. Applications closed November 30, 2024, and the round funded 10 ADUs. Round 2 aims for at least 16, uses a lottery if it is oversubscribed, sets a 2% rate, and targets lower-income owners in specific areas. Read the current guidelines before you plan around the old terms.

How to apply

  • Check the program page at longbeach.gov/lbcd/hn/aduloan for the application window and join the interest list.
  • Contact: Long Beach Community Development, CD-ADULoan@longbeach.gov, 562.570.7073.
  • Confirm your lot can fit the unit before you apply. Setbacks, utilities and access decide what fits.

How we use it

A loan pays for one unit. Some lots can do more. At the Foothill Residence, a 2-bed unit with a garage sits under the main home on one lot. If your lot is larger, compare an ADU with a small-lot subdivision first.

Have a lot in mind?

Send us the address and we’ll tell you what it can hold. Book a free consultation → · Follow @ydsarch on Instagram

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Yifu Pan

Yifu Pan, founder and principal architect of YDS Architects, is revolutionizing SoCal architecture. With a Master’s degree from USC, a decade of experience, and a deep understanding of architectural design, he provides high-quality, family-centered solutions. His commitment to affordable housing and community-beneficial commercial spaces showcases his passion for design.

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About YDS Architects

YDS Architects is a Los Angeles architect collective of designers, permit expediters, and planners specializing in modern residential and commercial design across Southern California — including ADUs and multifamily housing.

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