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ADU Construction in Coronado, CA You Can Count On

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Building an ADU in Coronado, CA is a smart way to increase living space, improve property value, and make the most of your home’s coastal location. Ground Up Construction specializes in designing and constructing beautiful, code-compliant accessory dwelling units that blend seamlessly with Coronado’s unique architectural style. From historic homes near Orange Avenue to modern builds overlooking Glorietta Bay, our licensed team manages every phase — from planning and permitting to final construction. Request your free ADU consultation today and see what’s possible for your property.

Why Homeowners Choose ADU Construction in Coronado, CA

More homeowners are turning to ADU construction in Coronado, CA to create flexible living options and boost home value. Whether you’re adding a private suite for guests, housing family, or creating a rental unit, an ADU offers comfort, privacy, and long-term returns.

Benefits include:

For more ways to protect your home investment, read our helpful blog: The Most Common Roofing Problems in San Diego Homes Revealed. It’s full of insights homeowners along the coast can benefit from.

WHERE WE BUILD ADUs IN CORONADO, CA

Ground Up Construction proudly builds ADUs throughout the island and surrounding communities. From beachside cottages to garage conversions near the Naval Base, our ADU builders understand the city’s permitting process and strict architectural guidelines.

Areas we serve include:

The Village

Coronado Shores

Country Club Estates

The Cays

Ferry Landing Area

Harbor View

ZIP Codes: 92118

Common ADU Design Options in Coronado, CA

Every property in Coronado is unique, so our team designs each ADU with attention to style, size, and local regulations. We work with homeowners to create designs that fit seamlessly into the city’s coastal environment.

Popular ADU styles include:

DETACHED BACKYARD ADUs​

GARAGE CONVERSION ADUs

JUNIOR ADUs (JADUs)

TWO-STORY ADUs

IN-LAW SUITES AND GUEST HOMES

Our ADU Construction Process in Coronado, CA

We make ADU construction in Coronado, CA straightforward with a process built around communication, precision, and local expertise.

01

Free Site Evaluation & Design Consultation

02

3D Renderings & Budget Review

03

Permit Submission & City Approval

04

Professional Build & Final Walkthrough

From your first design to the final inspection, you’ll have a dedicated project manager ensuring quality and efficiency. Ready to take the first step? Schedule your free ADU consultation today.

Why Build an ADU with Ground Up Construction

Choosing the right ADU contractor makes all the difference. Homeowners across San Diego trust Ground Up Construction for precision craftsmanship, clear communication, and full-service project management.

Here’s why:

Benefits of Building an ADU in Coronado, CA

ADUs are becoming a vital part of homeownership in Coronado, CA, offering new opportunities for comfort and flexibility. Whether for extended family or as an investment property, an ADU helps you maximize your property’s potential.

Key benefits:

Protect Your Investment with Local ADU Experts in Coronado, CA

From coastal permitting to foundation stability, building an ADU in Coronado, CA requires local insight and precision. Ground Up Construction ensures every detail — from city plans to finishes — is handled with care and compliance. Ready to expand your home the right way? Schedule your free ADU consultation with our team today.

Explore More Ground Up Construction Services

In addition to ADUs, we offer a range of home improvement and exterior services designed to elevate your property:

FAQ

What is the average cost of ADU construction in Coronado, CA?

The average cost of ADU construction in Coronado, CA typically ranges from $190,000 to $380,000, depending on the project’s size, layout, and design features. Detached ADUs near The Cays or large lots in Country Club Estates may cost more due to coastal permitting and foundation needs. Ground Up Construction provides detailed, transparent estimates to ensure your project aligns with both your budget and the city’s regulations.

Most ADU construction in Coronado, CA projects take between 5 and 8 months from design to completion. The timeline depends on lot access, city inspections, and material availability. Because Coronado has unique coastal zoning requirements, our team works closely with city planners to keep your project running smoothly from permit submission to final walk-through.

Before beginning ADU construction in Coronado, CA, homeowners must secure permits covering structural, plumbing, and electrical work. Additional coastal or historical reviews may apply for homes near Orange Avenue or Glorietta Bay. Ground Up Construction manages every step of the permitting process to ensure full compliance with Coronado’s building codes and California ADU laws.

Yes — homeowners can rent out their ADU in Coronado for long-term stays once it passes all inspections and meets local regulations. Short-term rentals (under 30 days) are typically restricted within city limits. ADU construction in Coronado, CA is a popular choice for homeowners seeking rental income while maintaining flexibility for family use or guests.

Starting your ADU construction in Coronado, CA project is simple — schedule your free ADU consultation with Ground Up Construction. During the visit, our experts evaluate your property, discuss design goals, review zoning requirements, and provide an outline of cost and timing. It’s the easiest way to explore your options with local professionals who understand Coronado’s unique permitting landscape.

Schedule Your Free ADU Consultation Today!

Ready to expand your space or unlock rental income with an accessory dwelling unit? Ground Up Construction Management offers free, no-obligation consultations and site evaluations. 

Let’s discuss your goals and explore what’s possible on your property. Contact us today to get started!

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COMPLETE CONSTRUCTION & EXTERIOR IMPROVEMENT SERVICES

We provide a full range of residential and commercial construction services across San Diego County. Our work is designed to build, protect, and enhance your property. From ADU construction and concrete repair to decks, coatings, and exterior finishes, every project is handled by our in-house team of licensed, bonded professionals.

Accessory Dwelling Unit Construction

Maximize your property’s potential with custom-built ADUs designed for comfort, income, and long-term value.

Concrete Repair

We specialize in everything concrete—from driveways and slabs to pool decks and patios. Our work is clean, durable, and built for San Diego’s climate.

CenturyStone Concrete Coating

Elegant, high-performance concrete overlays made with 99% North American quartz. Ideal for driveways, pool decks, and more.

Decks & Flat Roof Patios

Turn flat rooftops or sloped yards into stylish, functional outdoor spaces. We build safe, durable, and beautiful decks for year-round enjoyment.

Exterior Painting

Enhance your home’s appeal with protective coatings, color-matching finishes, and durable exterior paint.

Pickleball Court Construction

Upgrade your property with custom pickleball courts built for performance, durability, and visual appeal.

Retaining Walls & Yard Expansion

Reclaim unusable land with engineered retaining walls and professional grading. More space. More function. More home.

Roof Repair

From asphalt shingles to concrete tile and flat torch down systems, we handle everything from leak repairs to full roof replacements.

Stucco Repair

We repair and install high-quality stucco to restore your home’s protection and aesthetic.

Siding Repair

Maintain your home’s distinct character while reinforcing its protection. We repair or replace wood siding to withstand moisture, pests, and sun damage.

Solar Panel Removal & Reinstallation

Need to repair or replace your roof? We’ll safely remove and reinstall your solar panels—preserving your system’s warranty and performance.

Waterproofing

Prevent water intrusion and protect your foundation, stucco, or deck with proven waterproofing systems—ideal for coastal San Diego conditions.