杏吧原创

7 Best Accessory Dwelling Unit Adu Startups to Watch in 2025

The Definitive 杏吧原创 Ranking of Accessory Dwelling Unit Adu Startups

We track 71,000+ companies and rank them dynamically using our 杏吧原创 Score 鈥� a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 7 start-ups with an aggregate funding of $149.0m. The average funding per company in this subset is $21.3m.

Last update to the database: Feb 18, 2025. See changelog.

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Mighty Buildings logo

Mighty Buildings

6

Funding Rounds

$97.8m

Money raised

Mighty Buildings is a company working in the construction industry with 3D printing technology and advanced composite materials, funded by Y Combinator.

Industries:

Computer-aided design Robotics Affordable housing

Location:

California Redwood City, California Oakland, California

Key people:

Cottage logo

Cottage

1

Funding Rounds

$15.0m

Money raised

Cottage is a San Francisco-based company which helps its customers receive permits, plan out, and construct custom accessory dwelling units (ADUs).

Industries:

Rental Software Affordable housing

Location:

San Francisco Bay Area San Francisco
New Avenue logo

New Avenue

2

Funding Rounds

$276.0k

Money raised

New Avenue is a company founded by Kevin Casey.

Industries:

Software as a service (SaaS) Cloud computing Affordable housing

Location:

Berkeley, California Emeryville, California

Key people:

Cover Technologies logo

Cover Technologies

2

Funding Rounds

$11.6m

Money raised

Cover Technologies is a company founded in 2014 by Jemuel Joseph.

Industries:

Affordable housing Accessory dwelling unit (ADU) Construction

Location:

Los Angeles Gardena, California

Key people:

Abodu logo

Abodu

2

Funding Rounds

$3.5m

Money raised

Abodu is a Redwood City, California-based company founded in 2018.

Industries:

Architecture Accessory dwelling unit (ADU) Construction

Location:

Redwood City, California
Connect Homes logo

Connect Homes

1

Funding Rounds

$10.8m

Money raised

Connect Homes is a Los Angeles-based company founded in 2011.

Industries:

Architecture Modular home Affordable housing

Location:

Los Angeles
United Dwelling logo

United Dwelling

1

Funding Rounds

$10.0m

Money raised

United Dwelling is a Los Angeles-based company.

Industries:

Rental Affordable housing Accessory dwelling unit (ADU)

Location:

Los Angeles

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