Your home, reimagined.

Every space holds potential. We see it, design it, and build it—with sustainable materials and building systems that create lasting value.
Whole Home Renovations
Transform your entire home into a healthier, more functional space with cohesive design that improves flow, maximizes natural light, and enhances daily living.
Additions
Love your neighborhood but need more space? We seamlessly expand your home with additions that look original while incorporating modern comfort and efficiency.
Kitchen Transformations
The heart of your home, reimagined for how you actually live. We design kitchens that are beautiful, highly functional, and perfectly suited to the space where your family gathers most.
Indoor / Outdoor Living
Make the most of San Diego's perfect climate. Panoramic doors and outdoor spaces make your home feel like a private resort.
Steep Slope Solutions
Turn San Diego's challenging topography into an asset. We expand your usable space through creative design and smart engineering, often uncovering stunning view opportunities.
Wellness Spaces
Create your personal retreat with saunas, cold plunges, meditation rooms, or home gyms—designed with natural materials and optimal air quality for true rejuvenation.

Designing with us

The right design team for your project
We partner with San Diego's top architects and interior designers, matching you with someone who fits your style and personality perfectly. You're never limited to in-house staff—whether you choose from our curated network or bring your own designer, you get the best creative fit for your vision.
Builder input from day one
Our involvement throughout design means real-time cost feedback and creative solutions keep projects on budget without sacrificing quality.
Thoughtful Sustainability
We integrate sustainable materials and building systems where they add genuine value—better indoor air quality, lower operating costs, superior comfort. Every green choice has a clear benefit.

Building with Us.

Your dedicated project manager
One experienced professional oversees every aspect of your project from start to finish. They anticipate needs, solve problems before they impact you, and serve as your single point of contact.
Everything organized on one place.
Our project management platform, JobTread, keeps the entire team perfectly coordinated. Daily updates, real-time budget tracking, schedules, selections, and communication all live in one accessible system. Every detail is captured and nothing falls through the cracks. 
Quality Control
Your project manager is on-site daily, coordinating with every trade and dedicating time to every detail. We only work with licensed trade partners who share our high standards for quality and craftsmanship.
8144 Miramar Rd.
San Diego, CA 92126
Copyright © 2025 Coastline Construction Group Inc.
CSLB Lic.# 1076250