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ADU Builders in Coronado, CA

99 builders · ranked by Google rating and review volume · 44 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 Coronado 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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With roughly 20,192 residents at the 2020 Census, Coronado is one of San Diego County's established communities. We found 99 ADU builders and contractors that show up for Coronado homeowners on Google Maps, 1 of them based in the city itself. Their average Google rating is 4.8 stars. 35 market themselves specifically as ADU builders, and 2 mention garage conversions. 44 have a matched, active CSLB license shown with a verified badge. The top-rated by our review-weighted score are Fausto Construction Inc., Golden shore design and build and CalHomeCo Construction.

San Diego was an early ADU adopter. Coastal-zone lots may need a coastal development permit, which state law now requires within 60 days, and transit-area lots often qualify for the 18-foot detached height allowance.

#2

Golden shore design and build

5.0 (60 Google reviews)
✔ CSLB License Verified #1097918

5694 Mission Center Rd, San Diego, CA 92108

Serves Coronado · based in San Diego
Design-buildRemodels & additionsHome builderGeneral contractor
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#3

CalHomeCo Construction

5.0 (50 Google reviews)
✔ CSLB License Verified #1044138

4250 Morena Blvd Ste E, San Diego, CA 92117

Serves Coronado · based in San Diego
Remodels & additionsHome builderGeneral contractor
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#5

Hire Pro Man Inc

5.0 (35 Google reviews)
✔ CSLB License Verified #1050268

1817 Morena Blvd Unit h, San Diego, CA 92110

Serves Coronado · based in San Diego
General contractor
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#7

Vesta Builders

5.0 (31 Google reviews)
✔ CSLB License Verified #1120772

3270 Rosecrans St, San Diego, CA 92110

Serves Coronado · based in San Diego
Remodels & additionsGeneral contractor
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#10

PBH Builders

4.9 (78 Google reviews)
✔ CSLB License Verified #1102758

4715 30th St, San Diego, CA 92116

Serves Coronado · based in San Diego
Remodels & additionsHome builder
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#11

Apex American Homes

4.9 (76 Google reviews)
✔ CSLB License Verified #1122778

2698 W Canyon Ave., San Diego, CA 92123

Serves Coronado · based in San Diego
Remodels & additionsHome builderGeneral contractor
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#13

D & L Builders Inc.

4.9 (71 Google reviews)
✔ CSLB License Verified #1053205

4410 Glacier Ave #8, San Diego, CA 92120

Serves Coronado · based in San Diego
Remodels & additionsGeneral contractor
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#14

Falcon Builders Group

4.9 (70 Google reviews)
✔ CSLB License Verified #1122581

8825 Aero Dr #205, San Diego, CA 92123

Serves Coronado · based in San Diego
Remodels & additionsHome builderGeneral contractor
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#20

Wallstar Design & Build

5.0 (20 Google reviews)
✔ CSLB License Verified #1136303

7995 Civita Blvd UNIT 525, San Diego, CA 92108

Serves Coronado · based in San Diego
Design-buildRemodels & additionsHome builderGeneral contractor
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#24

SD Build Co

5.0 (19 Google reviews)

4015 Park Blvd #222, San Diego, CA 92103

Serves Coronado · based in San Diego
Remodels & additionsGeneral contractor
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#26

Adama Builders

5.0 (18 Google reviews)
✔ CSLB License Verified #1149734

5075 Camino De La Siesta #435, San Diego, CA 92108

Serves Coronado · based in San Diego
General contractor
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#29

AH Construction

4.9 (37 Google reviews)
✔ CSLB License Verified #912852

8989 Rio San Diego Dr Suite 225, San Diego, CA 92108

Serves Coronado · based in San Diego
Remodels & additionsGeneral contractor
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#37

All Pro Contractor

5.0 (12 Google reviews)
✔ CSLB License Verified #1081627

1094 Cudahy Pl Suite 120, San Diego, CA 92110

Serves Coronado · based in San Diego
Remodels & additionsGeneral contractor
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#38

MD Golden Builders

4.8 (77 Google reviews)
✔ CSLB License Verified #1128874

4275 Mission Bay Dr., San Diego, CA 92109

Serves Coronado · based in San Diego
Remodels & additionsGeneral contractor
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#41

Build Wize LLC

5.0 (10 Google reviews)

9655 Granite Ridge Dr, San Diego, CA 92123

Serves Coronado · based in San Diego
Remodels & additionsHome builderGeneral contractor
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#43

AZH Builders

4.8 (41 Google reviews)

3683 University Ave, San Diego, CA 92104

Serves Coronado · based in San Diego
Remodels & additionsHome builderGeneral contractor
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#45

Ambrosini Long

5.0 (9 Google reviews)
✔ CSLB License Verified #1115193

Service-area business · San Diego

Serves Coronado · based in San Diego
Remodels & additionsHome builderGeneral contractor
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#48

Snap ADU

4.8 (33 Google reviews)

1223 Cleveland Ave #200-115, San Diego, CA 92103

Serves Coronado · based in San Diego
ADU specialistHome builderGeneral contractor
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#49

URBN BLDRS

5.0 (8 Google reviews)
✔ CSLB License Verified #816421

4231 Balboa Ave, San Diego, CA 92117

Serves Coronado · based in San Diego
General contractor
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#50

Cabal Construction

5.0 (8 Google reviews)
✔ CSLB License Verified #1085622

7103 University Ave, La Mesa, CA 91942

Serves Coronado · based in La Mesa
Home builderGeneral contractor
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#52

HSP ADU Builders

4.9 (11 Google reviews)

5975 Redwood St, San Diego, CA 92105

Serves Coronado · based in San Diego
ADU specialistRemodels & additionsHome builderGeneral contractor
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#60

Bernal Builders, Inc

4.7 (28 Google reviews)
✔ CSLB License Verified #1047688

3343 Durant St, San Diego, CA 92113

Serves Coronado · based in San Diego
Remodels & additionsHome builderGeneral contractor
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#65

Home Services Plus

4.7 (21 Google reviews)
✔ CSLB License Verified #1119646

6431 Wandermere Dr, San Diego, CA 92120

Serves Coronado · based in San Diego
Remodels & additionsHome builderGeneral contractor
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#66

A2M Contractors

5.0 (3 Google reviews)

1877 Petaluma Dr, Chula Vista, CA 91913

Serves Coronado · based in Chula Vista
Remodels & additionsHome builderGeneral contractor
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#67

GD builders

5.0 (3 Google reviews)
✔ CSLB License Verified #1094291

Service-area business · Chula Vista

Serves Coronado · based in Chula Vista
Home builderGeneral contractor
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#73

Hauser ADU

5.0 (1 Google reviews)

845 15th St Floors 1-4, San Diego, CA 92101

Serves Coronado · based in San Diego
ADU specialistPrefab / modularHome builder
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#74

Nestadu

5.0 (1 Google reviews)

402 W Broadway Suite 400, San Diego, CA 92101

Serves Coronado · based in San Diego
ADU specialistHome builder
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#83

ADUPALS

4.5 (16 Google reviews)

1420 Kettner Blvd Ste 100, San Diego, CA 92101

Serves Coronado · based in San Diego
ADU specialist
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#84

Organic ADU

4.5 (8 Google reviews)

4432 Ingraham St, San Diego, CA 92109

Serves Coronado · based in San Diego
ADU specialistRemodels & additions
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#90

TrueBuild ADU

3.0 (2 Google reviews)
✔ CSLB License Verified #770286

4901 70th St Ste 2, San Diego, CA 92115

Serves Coronado · based in San Diego
ADU specialistHome builderGeneral contractor
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#92

ADU Geeks

3.7 (44 Google reviews)

2835 Camino del Rio S #340, San Diego, CA 92108

Serves Coronado · based in San Diego
ADU specialistHome builder
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#94

ADU West

No rating yet (0 Google reviews)

7400 El Cajon Blvd #105, La Mesa, CA 91942

Serves Coronado · based in La Mesa
ADU specialistHome builder
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#95

Just ADUs

No rating yet (0 Google reviews)

979 Palm Valley Cir Unit D, Chula Vista, CA 91915

Serves Coronado · based in Chula Vista
ADU specialist
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#96

OneStop ADU

No rating yet (0 Google reviews)
✔ CSLB License Verified #1094838

2667 Camino del Rio S Ste 113, San Diego, CA 92108

Serves Coronado · based in San Diego
ADU specialistHome builderGeneral contractor
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#97

YesADU

No rating yet (0 Google reviews)

3330 Kurtz St, San Diego, CA 92110

Serves Coronado · based in San Diego
ADU specialist
CallWebsiteView profile

Permits and pre-approved plans in Coronado

ADU permits in Coronado 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 Coronado whether it has approved plans you can use. See our pre-approved plans guide and California ADU law summary.

Planning an ADU in Coronado? Start here

Two-Story and Above-Garage ADUs in California: Height Rules, Costs and DesignThe ADU Permit Process in California: Step by Step (2026)How Long Does It Take to Build an ADU in Southern California?Prefab and Modular ADUs in California: Real Costs, Permits and Pitfalls

All ADU guides →

Coronado ADU FAQ

How many ADU builders serve Coronado?

Our directory lists 99 ADU builders and contractors that appear for Coronado on Google Maps, including companies based in nearby San Diego County communities.

Do I need a permit to build an ADU in Coronado?

Yes. ADUs need a building permit from the City of Coronado, 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 Coronado?

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 Coronado 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 San Diego County

San Diego 120Chula Vista 86Oceanside 56Escondido 110Carlsbad 67El Cajon 22Vista 60San Marcos 66Encinitas 64La Mesa 41Santee 67National City 99
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