Nj Design & Build

From Blueprint
to Reality

Why Us

Transforming Homes
Trusted Locally

About

5.0 ★ Reviews on Google

Streamlining the Process for You

Consultation

Design & Plan

Construction

Handover

Our Residential Services

Transforming Homes, Enhancing Lives

We love creating beautiful spaces all over Southern California

From ADU construction to full home renovations, Tranforming homes, we create functional and stylish spaces tailored to your needs. Our expert team ensures quality craftsmanship, innovative designs, and a seamless building experience.

Our Residential Services

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Why Choose Our Experts?

Reasons to Work with Our Experts

Our company specializes in Transforming Homes providing top-quality construction services to our clients. We understand that any building project can be a complex process, which is why we offer a range of services to guide you through every step. From design and construction to obtaining necessary permits and inspections, we ensure that your project is built to the highest standards and meets all local regulations.

Expertise

Expertise

NJ Design & Build excels in design, construction, and project management, with extensive experience ensuring top-quality results.

Convenience

Convenience

With NJ Design & Build’s services, homeowners avoid the hassle of managing multiple contractors and providers.

Value

Value

Adding extra space to a property can increase its value, provide rental income, and offer a variety of other benefits.

Personalization

Personalization

NJ Design & Build offers a thorough consultation process to assess each homeowner’s unique needs and goals for their project.

Let's Talk

Turning Your Dream Project into Luxury Home

Our Commercial Services

Transforming Spaces, Elevating Businesses

We love creating beautiful spaces all over Southern California

We create high-quality, functional, and innovative commercial spaces that support growth and success. Whether it’s a new development, renovation, or expansion, our expert team ensures precision, efficiency, and excellence in every project.

Our Commercial Services

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Our Services

Turning Vision to Reality

Our experts are dedicated to Transforming Homes with excellence in every project, big or small.

ADU / Guest House
Are you thinking to add an additional House to your existing one? Then, you are in the right place!
Full Remodel
Ready to give your home a complete face-lift? Updating your kitchen, bathroom, and exterior can make all the difference.
New Construction
NJ Design & Build are a one stop shop for your dream plan’s construction needs.

See What Others Are Saying

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Praised by homeowners.

“I got my dream kitchen from NJ Design & Build thanks to the great team of Moe, Gaston and Joel. The price was right, the project was on time and everything turned out exactly how I wanted it. The communication with them was great and they made sure everything was done right.”

Dennis Carnevale

Homeowner

Free Consult!

Let’s start with your vision.

Book your free consultation

Book your free consultation

Meet with your project manager.

Meet with your project manager.

Get your personalized estimate.

Get your personalized estimate.

OUR PHILOSOPHY

No compromises
No Surprises.

Guaranteed Fixed Pricing

Experience financial peace of mind with our fixed price guarantee—no hidden fees, just reliable service from expert ADU builders.

Transparent Contracts

Our straightforward, detailed contracts eliminate surprises, ensuring smooth ADU construction with expert contractors.

Ongoing Communication

Stay updated and engaged throughout the process. Trust NJ Design & Build as your premier choice for ADU construction.

We Build Across San Diego County

NJ Design & Build is your trusted ADU contractor in San Diego offering full county design, permit, and build services. 

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