New Construction
Kitchen Remodel
Luxury BathSan Diego, California
Design-led ADU construction, new homes, and premium remodeling — crafted with care for San Diego’s finest neighborhoods.
New ConstructionKitchen RemodelLuxury BathMSB Construction
We are a full-service Design+Build firm based in San Diego. Specializing in high-end ADUs, new construction, and thoughtful home remodeling — precise, professional, built to last.
Our clients trust us to handle every detail and deliver a white-glove experience from first consultation to final walkthrough. Serving La Jolla, Del Mar, Rancho Santa Fe, Carmel Valley, and all of San Diego County.
Learn about us →What We Do
From a backyard ADU to a ground-up custom home — same intention, same care.
Backyard suites, garage conversions & junior ADUs — fully permitted, built with precision.
Learn more →From dirt to dream home — full-service design and build, managed end to end.
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Custom cabinetry, premium countertops & elevated finishes for discerning homeowners.
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Spa-quality bathrooms — walk-in showers, soaking tubs, stunning tile work.
Learn more →Our Work
Real projects, real craftsmanship — across San Diego County.
Bathroom Remodel
Luxury Master Bath — La Jolla
New Construction
Ocean View Home — Del Mar
Kitchen Remodel
Custom Kitchen — Carmel Valley
Bathroom Remodel
Ocean View Bath — Coronado
Custom Millwork
Walk-In Closet — Rancho Santa Fe
Bathroom Remodel
Spa Suite — Encinitas
Kitchen Remodel
Modern White Kitchen — Pacific Beach
ADU Construction
Backyard ADU — East San Diego
Where We Work
Client Stories
"MSB handled our detached ADU in Carmel Valley from permits to keys. Completely stress-free — we’re already earning $2,800/month in rent."
Carmel Valley, San Diego
"Converted our garage into a gorgeous junior ADU in North Park. MSB knew every regulation, pulled all permits, and finished on schedule. Incredible team."
North Park, San Diego
"Our kitchen and master bath remodel in La Jolla exceeded every expectation. The tile work, marble sinks, and custom cabinetry are absolutely flawless."
La Jolla, San Diego
Ready to Begin?
Book a free, no-obligation consultation. We visit your property and give you an honest, detailed estimate.
Book a Free ConsultServing All of San Diego County — La Jolla · Del Mar · Rancho Santa Fe · Carmel Valley · Coronado · Encinitas · Solana Beach · Carlsbad · Oceanside · Vista · San Marcos · Escondido · Poway · Scripps Ranch · Mira Mesa · Kearny Mesa · Clairemont · Pacific Beach · Mission Beach · Ocean Beach · Point Loma · North Park · South Park · Hillcrest · Mission Hills · Normal Heights · University Heights · City Heights · El Cajon · Santee · Lakeside · Spring Valley · Lemon Grove · National City · Chula Vista · Eastlake · Otay Ranch · Bonita · Imperial Beach · San Carlos · Allied Gardens · Tierrasanta · Mission Valley · UTC · Little Italy · East Village · Bankers Hill · Bay Park · Linda Vista