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ADU Builders in Laguna Beach, CA

56 builders · ranked by Google rating and review volume · 32 CSLB license verified

★ Featured ADU builder

Featured ADU builder — this spot is open

Put your ADU company at the top of this page, in front of Laguna Beach homeowners who are comparing builders right now. Includes your logo, project photos, a direct call button and a link to your website.

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Laguna Beach is home to about 23,032 people (2020 Census) in Orange County. We found 56 ADU builders and contractors that show up for Laguna Beach homeowners on Google Maps, 3 of them based in the city itself. Their average Google rating is 4.8 stars. 14 market themselves specifically as ADU builders, and 2 mention garage conversions. 32 have a matched, active CSLB license shown with a verified badge. The top-rated by our review-weighted score are Ivy Builders Remodeling, Builderwell Design & Build and DejaVu Remodeling.

In Orange County, HOA and design-standard questions come up often. State law voids CC&Rs that ban ADUs, but HOAs can still apply reasonable objective standards. Compact lots make attached units and garage conversions popular.

#2

Builderwell Design & Build

5.0 (61 Google reviews)
✔ CSLB License Verified #1022234

220 Newport Center Dr #22, Newport Beach, CA 92660

Serves Laguna Beach · based in Newport Beach
Design-buildRemodels & additionsHome builderGeneral contractor
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#4

SOCAL HOME RENOVATION

5.0 (46 Google reviews)
✔ CSLB License Verified #1103895

32400 Crown Valley Pkwy, Dana Point, CA 92629

Serves Laguna Beach · based in Dana Point
Remodels & additionsHome builder
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#6

Bud Remodeling

5.0 (26 Google reviews)
✔ CSLB License Verified #1067878

22772 Centre Dr #100, Lake Forest, CA 92630

Serves Laguna Beach · based in Lake Forest
Remodels & additionsGeneral contractor
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#7

Look Wow Builders

5.0 (24 Google reviews)
✔ CSLB License Verified #1121005

1600 Dove St Ste 260, Newport Beach, CA 92660

Serves Laguna Beach · based in Newport Beach
Remodels & additionsHome builderGeneral contractor
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#9

Kol & Co.

5.0 (24 Google reviews)

23431 Blue Bird Dr, Lake Forest, CA 92630

Serves Laguna Beach · based in Lake Forest
Remodels & additionsHome builderGeneral contractor
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#11

OC Quality Builders

4.9 (30 Google reviews)
✔ CSLB License Verified #1148925

22981 Triton Way Unit C, Laguna Hills, CA 92653

Serves Laguna Beach · based in Laguna Hills
Remodels & additionsHome builderGeneral contractor
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#18

Jordan remodeling

5.0 (8 Google reviews)
✔ CSLB License Verified #1125352

Service-area business · Laguna Beach

Serves Laguna Beach · based in Laguna Beach
Remodels & additionsGeneral contractor
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#19

Innovative Craftsmanship

5.0 (7 Google reviews)
✔ CSLB License Verified #1023122

120 Newport Center Dr Ste 7012, Newport Beach, CA 92660

Serves Laguna Beach · based in Newport Beach
Remodels & additionsHome builderGeneral contractor
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#21

Kash Construction Inc

5.0 (7 Google reviews)
✔ CSLB License Verified #1028459

23301 Ridge Rte Dr, Laguna Hills, CA 92653

Serves Laguna Beach · based in Laguna Hills
Remodels & additionsGeneral contractor
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#22

SDB

5.0 (6 Google reviews)
✔ CSLB License Verified #1072529

27601 Forbes Rd #16, Laguna Niguel, CA 92677

Serves Laguna Beach · based in Laguna Niguel
Home builderGeneral contractor
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#25

Tech LA Builder

5.0 (4 Google reviews)
✔ CSLB License Verified #1097275

20381 Lake Forest Dr, Lake Forest, CA 92630

Serves Laguna Beach · based in Lake Forest
General contractor
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#26

Maker Design Group

5.0 (4 Google reviews)
✔ CSLB License Verified #1020387

Service-area business · Laguna Beach

Serves Laguna Beach · based in Laguna Beach
General contractor
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#29

Plus Home ADU

5.0 (3 Google reviews)
✔ CSLB License Verified #1062063

Service-area business · Aliso Viejo

Serves Laguna Beach · based in Aliso Viejo
ADU specialistRemodels & additionsHome builderGeneral contractor
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#32

CCS ADU Services

5.0 (2 Google reviews)

Service-area business · San Clemente

Serves Laguna Beach · based in San Clemente
ADU specialistHome builder
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#35

Stone Development Inc

5.0 (2 Google reviews)
✔ CSLB License Verified #1146382

1 Jenner Ste 150, Irvine, CA 92618

Serves Laguna Beach · based in Irvine
Remodels & additionsHome builderGeneral contractor
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#38

Renovateworks Inc

5.0 (2 Google reviews)

33542 Street of the Blue Lantern, Dana Point, CA 92629

Serves Laguna Beach · based in Dana Point
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#41

DWELLO ADU INC

5.0 (1 Google reviews)

23361 Madero Ste 235, Mission Viejo, CA 92691

Serves Laguna Beach · based in Mission Viejo
ADU specialistGeneral contractor
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#42

OC Coastal Builder

5.0 (1 Google reviews)
✔ CSLB License Verified #992307

Service-area business · Mission Viejo

Serves Laguna Beach · based in Mission Viejo
Remodels & additionsGeneral contractor
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#43

LMX Builders

4.5 (15 Google reviews)
✔ CSLB License Verified #949201

1 Hollinwood, Irvine, CA 92618

Serves Laguna Beach · based in Irvine
Remodels & additionsGeneral contractor
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#44

EA Design And Build

4.2 (5 Google reviews)
✔ CSLB License Verified #1080602

Service-area business · Rancho Santa Margarita

Serves Laguna Beach · based in Rancho Santa Margarita
Design-build
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#49

Paragon Design & Construction Inc.

2.0 (5 Google reviews)
✔ CSLB License Verified #914888

Service-area business · Rancho Santa Margarita

Serves Laguna Beach · based in Rancho Santa Margarita
Remodels & additionsGeneral contractor
CallView profile
#50

Rigi Home & Garden Design LLC

No rating yet (0 Google reviews)
✔ CSLB License Verified #1161845

Service-area business · Newport Beach

Serves Laguna Beach · based in Newport Beach
Garage conversionsRemodels & additionsHome builderGeneral contractor
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#51

ADU-BUILDS

No rating yet (0 Google reviews)
✔ CSLB License Verified #1150636

Service-area business · Newport Beach

Serves Laguna Beach · based in Newport Beach
ADU specialist
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#55

Seagull Construction OC

No rating yet (0 Google reviews)
✔ CSLB License Verified #1154091

28351 Via Alfonse, Laguna Niguel, CA 92677

Serves Laguna Beach · based in Laguna Niguel
Remodels & additionsHome builderGeneral contractor
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Permits and pre-approved plans in Laguna Beach

ADU permits in Laguna Beach go through the city's building or planning department. Under AB 1332, every California city and county had to set up a pre-approved ADU plan program by January 1, 2025, so ask Laguna Beach whether it has approved plans you can use. See our pre-approved plans guide and California ADU law summary.

Planning an ADU in Laguna Beach? Start here

How to Legalize an Unpermitted ADU in California (AB 2533)How Much Does It Cost to Build an ADU in Southern California?The ADU Permit Process in California: Step by Step (2026)JADU vs ADU in California: Size, Rules, Cost and Which to Build

All ADU guides →

Laguna Beach ADU FAQ

How many ADU builders serve Laguna Beach?

Our directory lists 56 ADU builders and contractors that appear for Laguna Beach on Google Maps, including companies based in nearby Orange County communities.

Do I need a permit to build an ADU in Laguna Beach?

Yes. ADUs need a building permit from the City of Laguna Beach, which must approve or deny a complete application within 60 days under state law. Many cities also offer pre-approved plans that speed up review.

How much does an ADU cost in Laguna Beach?

Most Southern California detached ADUs land around $350 to $550 per square foot all-in, garage conversions around $200 to $350, and JADUs around $50,000 to $150,000. Use our ADU cost estimator and get three itemized bids.

How are Laguna Beach ADU builders ranked here?

By Google rating weighted by the number of reviews, so a 4.9 with 200 reviews ranks above a 5.0 with 3. Featured placements are clearly labeled and don't affect the organic ranking.

Nearby cities in Orange County

Anaheim 114Santa Ana 97Irvine 107Huntington Beach 88Garden Grove 97Fullerton 23Orange 95Costa Mesa 103Mission Viejo 59Westminster 53Lake Forest 60Newport Beach 96
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