Expert ADU Construction Services in San Diego, CA

Pro Value Contracting has helped San Diego homeowners add rental units, in-law suites, and guest houses that deliver real financial returns. Our team is licensed, insured, and experienced with local zoning and permitting requirements. Call us today to book your free consultation and get a detailed project estimate with no obligation.

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ADU Constructions for San Diego Homeowners

Accessory dwelling units have become one of the most practical investments San Diego property owners can make. With housing demand high and lot sizes limited across neighborhoods from North Park to Chula Vista, adding a well-built ADU lets you maximize the value of land you already own.

Pro Value Contracting manages every phase of adu constructions in San Diego, from design and permitting through final inspection and certificate of occupancy. We work across single-family lots, multi-family properties, and older homes that need structural upgrades before a unit can be added. Whether your goal is rental income, a space for family, or a home office, we build it to code and built to last.

What’s Included in Our Adu Constructions

Hiring Pro Value Contracting means you get a complete project team under one roof. We do not hand you off to a string of disconnected subcontractors. From the first site visit to the final walkthrough, our licensed team handles design, permitting, and construction together.

Custom ADU Design for Your San Diego Property

Every property in San Diego is different. Setbacks, lot coverage limits, and zoning overlays vary between neighborhoods, so your ADU design has to work within those real constraints. Our designers create plans that fit your site conditions and reflect your goals, whether that means a one-bedroom unit over a garage or a detached studio in the backyard.

Full Permitting and City Coordination

Navigating the City of San Diego Development Services Department takes time and experience. We prepare complete permit packages including structural, electrical, plumbing, and mechanical drawings. Our team tracks your application through review, responds to any correction requests, and keeps the process moving so you are not waiting months longer than necessary.

Quality Construction and Final Inspection

Our licensed crews handle every trade involved in the build, including framing, electrical, plumbing, insulation, drywall, and interior finishes. We schedule all required city inspections and make sure every system passes before we close up walls. The finished unit meets or exceeds current California Building Code standards.

If you are ready to get started, call Pro Value Contracting for a free on-site estimate and lot assessment.

When Do San Diego Homeowners Need Adu Constructions?

There are several situations that push San Diego homeowners to explore adding an ADU. Rising mortgage costs, changing family needs, and long-term investment planning are all common drivers. Here are the most frequent scenarios we see in our work across the region.

Aging Parents or Adult Children Moving Back Home

Multi-generational living has become more common across San Diego County, from El Cajon to Escondido. A separate ADU gives family members their own entrance, kitchen, and bathroom while keeping them close. It solves the privacy problem that comes with simply adding a bedroom inside the main house.

Generating Rental Income on Your Existing Lot

San Diego’s rental market remains tight, with vacancy rates consistently low across most zip codes. A well-finished ADU can rent for $1,500 to $2,800 per month depending on location and size. For many homeowners, that income covers a significant portion of their mortgage or funds other renovations like kitchen remodeling or bathroom remodeling.

Adding a Home Office or Guest Suite

Remote work has changed how San Diego residents use their homes. A dedicated ADU gives you a professional workspace that is separate from the main house without the commute. It also doubles as a guest suite when family or friends visit, which is far more comfortable than a pullout couch.

If any of these situations sound familiar, it is worth getting a site assessment to see what your property can support before costs increase further.

Our Adu Constructions Process for San Diego Properties

Schedule Your Free On-Site Consultation

The first step is a visit to your property so we can see exactly what we are working with. We look at lot size, existing structures, utility access, and zoning to determine what ADU options are realistic. You get clear answers without any pressure to commit on the spot.

Design Your Unit and Prepare Permit Documents

After the consultation, our design team creates architectural plans that meet San Diego’s building and zoning requirements. We prepare a complete permit package and submit it to the appropriate agency, whether that is the City of San Diego or San Diego County. We handle follow-up correspondence and any plan check corrections so you do not have to deal with the back-and-forth.

Build the ADU with In-House Licensed Tradespeople

Once permits are approved, construction begins. Our crews handle every phase including site prep, foundation, framing, roofing, electrical, plumbing, and interior finishes. We coordinate directly with city inspectors at each required milestone to keep the project on schedule. For properties that also need updates to their main water heater installation or drain systems, we can include that work in the same project scope.

Complete the Final Inspection and Hand Over Your Keys

At the end of the project, we walk through the completed unit with you to review all finished work and confirm everything meets your expectations. We schedule the final city inspection and obtain your certificate of occupancy. You leave with a fully legal, move-in-ready unit and all documentation in hand. If you ever need follow-up support for water leak detection or other maintenance, our team remains available after the project closes.

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What Our Clients Say

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Jahen Lacy Romero
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Moises Espinza
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Love the company
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Jacky Campos
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The team was amazing!
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Mike
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Team came out and gave a great performance we will use them again
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Angelica Bailon
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loved the team and ken
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Rose Haberland
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Team was very efficient!!
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The Savanah Show
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Team was very nice and efficient
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China Collins
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Loved the teamwork and very efficient
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riley
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Teamwork was great. Very efficient!
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Ginger Friess
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Ken inspected and fixed my San Diego home’s foundation. Inspector was on time, clear, and honest — no pushy sales. Quick, easy-to-read report with photos. Repair crew was professional, clean, punctual, and did solid work. Fair pricing, good updates, and they checked back after. Highly recommend — honest pros. Already told friends!

need immediate restoration help?

When fire, water, mold, or storm damage hits your home or business, Pro Value Contracting is ready 24/7 to respond quickly, minimize further loss, and restore your property and your peace of mind.

From emergency mitigation and cleanup to repairs, reconstruction, and insurance-ready support, our team delivers fast, dependable service with clear communication, urgency, and care.

Full-Service Property Restoration in San Diego County

Pro Value Contracting provides comprehensive residential and commercial restoration services designed to help property owners recover quickly, safely, and efficiently after unexpected damage. From damage assessment and emergency response to cleanup, structural drying, repairs, and full reconstruction, we manage every phase of the work with honest estimates, transparent timelines, and start-to-finish support.

Built on integrity and backed by value, we combine fast emergency response, trained technicians, advanced equipment, and full-service restoration so you do not have to juggle multiple contractors during recovery.

Why Choose Us

Why San Diego Trusts Pro Value

We combine technical skill with reliable communication. You get a contractor who shows up, does the work, and stands behind it.

Licensed and Insured

We carry full licensing and insurance on every project. You are protected from start to finish.

Fast Emergency Response

Our emergency team is available 24/7. We respond quickly to limit damage and restore your property fast.

15+ Years of Experience

We have completed hundreds of construction and restoration projects across San Diego. Experience you can see in every detail.

15+ Years of Experience

We walk you through every step before we start. No hidden fees, no unexpected change orders.

FAQs

Frequently Asked Questions

In San Diego, ADU construction typically ranges from $150,000 to $350,000 depending on unit size, design complexity, and site conditions. Garage conversions tend to run lower, around $80,000 to $130,000, while new detached ADUs cost more. Your final price depends on finishes, permitting fees, and any required utility upgrades.

Most ADU projects in San Diego take between 6 and 12 months from initial design to final sign-off. Permitting alone can take 2 to 4 months depending on the city or county review backlog. Garage conversions and attached ADUs typically move faster than fully detached new builds.

Yes, all ADU construction in San Diego requires building permits through the City of San Diego Development Services Department or the County if your property falls outside city limits. State law has streamlined the process significantly, but you still need approved plans for structural, electrical, plumbing, and mechanical work. Pro Value Contracting manages the full permit application process on your behalf.

Yes, San Diego homeowners can legally rent out their ADU as a long-term rental unit. The city does not currently allow short-term vacation rentals in ADUs unless you meet specific licensing requirements. Many homeowners use their ADU to offset their mortgage with rental income, which is one of the biggest financial benefits of building one.