HOME ADDITION

building the san Diego community

One expert team handling design, permits, and constuction from start to finish.
Book a Free Design Consultation

No obligation 30-minute-consultation

4.9 Stars 120+ Luxury Remodels Completed

San Diego Premier Luxury Remodeler

Photo credit: AVAVA Dwellings

BUILDING HOUSES. DELIVERING HOMES.

Trusted custom home builder serving San Diego County since 2010

Image

San Diego's Go-to Builders

The Trusted Choice For Home Additions & ADU
With over a decade of experience and a network that expands across California, Milan Design + Build are the leading home addition builders in San Diego County. We've undergone extensive training and have worked on countless room additions, garage conversions, and ADU projects spanning virtually all design aesthetics. Whether it is contemporary, Traditional, Industrial, Rustic, Coastal. Mediterranean, Eclectic, and more.
Image

Designed to fit your vision

Your dream home is our passion
We believe that it is vital for our team to have a complete understanding of your needs, your own ideas, and your goals for each and every part of the project we take on together. In-home additions, nobody likes surprises and we work with you through our extensive design and preparation phase to ensure that our entire team is on the same page and in alignment with your creative vision.
Image

An Integrated approach to sustainability

Designed for efficiency and built to last

You are going to live in your new home for many years to come and we want everything to be "just right" for you and for your family. We believe that it is vital for our team to have a complete understanding of your needs, your own ideas, and your goals for each and every project we take on together. You are going to live in your new home for many years to come and we want everything to be "just right" for you and for your family.

Our Process

  • Consultation & Feasibility

    We begin with an in-home or virtual consultation to understand your goals, space needs, and property conditions. Our team evaluates your home’s layout, zoning requirements, and structural feasibility to determine what type of home addition is possible.

  • Design & Space Planning

    Our designers develop a custom layout that integrates seamlessly with your existing home. We focus on flow, functionality, and aesthetics to ensure your new space feels natural, whether it’s a room addition, second story, or expanded living area.

  • 3D Renderings & Scope Development

    Using detailed measurements and digital scans, we create realistic 3D renderings so you can visualize your home addition before construction begins. We finalize the project scope, materials, and layout based on your feedback.

  • Engineering & Permits

    Our team handles all architectural plans, structural engineering, and city approvals. We ensure your home addition meets all local building codes and San Diego regulations, managing the entire permit process on your behalf.

  • Material Selection & Pre-Construction

    We guide you through selecting finishes, fixtures, and materials that match your home and budget. At the same time, we finalize timelines, order materials, and prepare for a smooth construction phase.

  • Construction & Project Management

    Our licensed construction team brings your home addition to life with precision and attention to detail. A dedicated project manager oversees every phase, ensuring quality workmanship, clear communication, and on-time completion.

Image

Home Addition Resources

Planning a home addition requires thoughtful design, budgeting, and long-term planning. To help you make informed decisions, we've curated these expert guides covering everything from room additions and garage expansions to increasing your home's square footage and value.

The Complete Guide to Planning a Room Addition

From budgeting and design ideas to financing and construction planning, learn everything you need to know before expanding your home.

Pro Advice for Increasing Your Home's Square Footage

Discover the best ways to add functional living space while maximizing your home's value, comfort, and long-term usability.

Adding an Attached Garage: Everything You Need to Know

Explore the benefits, design considerations, and planning process for building an attached garage that blends seamlessly with your home.

Sunrooms, Morning Rooms & Mudrooms Explained

Learn the differences between today's most popular specialty rooms and find out which addition best fits your lifestyle and needs.

Will a Laundry Room Addition Increase Home Value?

See how adding or remodeling a dedicated laundry space can improve convenience, functionality, and resale appeal.

Frequently Asked Questions

Service Areas in San Diego County

Milan Design + Build provides professional home addition snf ADU services throughout San Diego County, serving homeowners across coastal, central, and inland communities.

Mira Mesa
Sorrento Valley
University City / UTC
Miramar
La Jolla
Kearny Mesa
Del Mar
Scripps Ranch
Carmel Valley
Clairemont
Solana Beach
Poway
Rancho Peñasquitos
Pacific Beach
Mission Valley
Encinitas
Rancho Bernardo
Santee
El Cajon
Escondido
Carlsbad
San Marcos
La Mesa
National City
Chula Vista