ADU & HOME ADDITION SERVICES

Smart Solutions. Built for Expansion.

At Nextgen Builders, we help homeowners unlock the full potential of their property through expertly designed Accessory Dwelling Units (ADUs) and home additions. Whether it's a detached ADU, garage conversion, or second-story expansion, our team delivers results that increase space, value, and lifestyle flexibility.

ADU Construction

Garage Conversions

Second-Story Additions

Room Expansions & Bump-Outs

Attached ADU Additions

Design & Permitting

WHAT WE DELIVER

Accessory Dwelling Units: From concept to completion, we design and build detached or attached ADUs that meet California building code and maximize property value.

Garage Conversions: Turn unused garages into functional living spaces, in-law suites, or income-generating rentals.

Second-Story Additions: Build upward with confidence. We add space without disrupting your existing footprint.

Room Extensions: Expand kitchens, living areas, or bedrooms with seamless bump-outs and structural integration.

Permit & Design Coordination: We handle all design, planning, and city approval requirements, ensuring full compliance from day one.

OUR APPROACH

Client-First Planning: Every addition begins with your goals, budget, and timeline in mind.

Full-Service Execution: Our in-house crews and trade partners ensure quality, speed, and accountability.

San Diego Focused: We navigate local zoning, permitting, and neighborhood standards with ease.

markets served

Central San Diego: La Jolla, North Park, Downtown, and surrounding areas.

North County: Carlsbad, Encinitas, Oceanside, Vista, and more.

East County: El Cajon, La Mesa, Santee, and neighboring locales.

South Bay: Chula Vista, National City, Imperial Beach, and adjacent communities.

ready to build?

Your next space starts with a conversation.

Let’s explore how we can bring your vision to life.

Contact us today.

Company Info

Nextgen Builders is a trusted local general contractor serving both residential and commercial clients. We are known for delivering exceptional craftsmanship and personalized service. Our specialties include ADUs, home additions, remodels, renovations, and tenant improvements.