Company lists · Data refreshed November 2026

Top 25 Accessory dwelling unit builders worldwide

RevenueBase identified 965 company matches for accessory dwelling unit builders worldwide as of November 2026 and tracks 3,381 professional contacts across them, including 809 with verified work emails. The United States is the largest market and Los Angeles the largest hub.

This list covers company matches for accessory dwelling unit builders worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for accessory dwelling unit builders follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
965Companies
3,381Contacts tracked
809Verified emails
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The 25 largest accessory dwelling unit builders worldwide

Ranked by team size
Top 25 of 965 company matches for accessory dwelling unit builders worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200206 contacts →

Exact match

“Villa is California's #1 provider of prefab ADUs, primary residences and multifamily developments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRedwood City, CA, United StatesHQ recorded Nov 6, 202611-50113 contacts →

Exact match

“Samara puts better homes within reach of more people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Marrokal Design & Remodeling is a trusted Design-Build Remodeling and Custom Home Building company serving the San Diego area since 1981.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchChula Vista, CA, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Multitaskr offers 100% ADU financing in San Diego and Los Angeles, streamlining zoning feasibility, design, permits, construction, and property management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“We are a full-service residential design-build company, serving the areas of Ottawa, Brockville, and everywhere in between!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Today, IMKAT Homes is Northern California’s leading ADU Builder, completing 70+ ADU projects per year.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Vujovich (Voy-o-vich) designs and builds projects starting at $50K, ranging from luxury bath and kitchen remodels to complete transformations of period homes, as well as the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“Building Blocks designs, permits and constructs accessory dwelling units (ADUs) in Los Angeles, providing value to homeowners and neighborhoods.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchVentura, CA, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“At Bevyhouse, we make designing and building a home easier than it has ever been before.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNr Luton, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLouisville, CO, United StatesHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Partners Jeremy and Mike created a vision for the company that is now Studio Shed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchClearwater, CA, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Construction Corps is a veteran-led design-build construction firm operating in Florida and California, delivering structured residential and commercial projects with disciplined…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Based in San Francisco, Halyard Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBlacksburg, VA, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Custom Home Builder Additions and Remodels In-house Designers Since 1988 Shelter Alternatives has served homeowners of the New River Valley of Virginia with new homes, additions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSanta Maria, CA, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Halsell Builders is a construction company based out of 2007 Preisker Ln, Santa Maria, California, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“LiveLarge Home is a California-based design-build firm delivering premium ADUs and main homes with a white-glove, end-to-end process.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCampbell, CA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Acton ADU is a Northern California company founded by family housing advocate, Stan Acton.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEverett, WA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“United Signature is a design-build remodeling studio serving homeowners throughout the Greater Seattle Area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBeaverton, OR, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“With 30+ years of experience, we are Portland's leading design-build contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Welcome to ADORE Homes!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Abodu is the leading provider of no-compromise, turnkey backyard homes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“At ADU Geeks, we make building an Accessory Dwelling Unit (ADU) simpler, faster, and more rewarding.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchReston, VA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“You have a vision for your home.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“SnapADU is a design+build general contractor serving the greater San Diego area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDanville, CA, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Founded in 1961, Gayler Design Build is a third-generation, family-owned design-build remodeling firm that is committed to reliable, high-end residential remodeling, facilitating…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 965 accessory dwelling unit builders worldwide

See the full list, filter by size, metro and specialty, and access 809 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accessory dwelling unit builders worldwide at a glance

As of Nov 6, 2026
23.9%Verified-email coverage
3.5Average contacts per company
1-10Median size (employees)
6.5%Largest-city concentration · Los Angeles
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
726
11-50
200
51-200
26
201-500
1
1,001-5,000
2

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for accessory dwelling unit builders are linked below.
What qualifies
Company records worldwide whose business descriptions match “accessory dwelling unit builders” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 809 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Accessory dwelling unit builders by location

4 lists · largest first

Every Accessory dwelling unit builders list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “accessory dwelling unit builders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accessory dwelling unit builders are there worldwide?

RevenueBase identified 965 company matches for accessory dwelling unit builders worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

VILLA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most accessory dwelling unit builders?

The United States leads with 742 companies, followed by Canada (43). Every accessory dwelling unit builders list by country and city is linked on this page.

Which city has the most accessory dwelling unit builders?

Los Angeles leads with 63 company records, followed by San Diego (39) and San Francisco (19).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 809 professional contacts with verified work emails tracked across these 965 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.