Expert Remodeling & Construction

Our Services​

At Coastline Harmony Builders, we provide top-tier Construction Services Orange County homeowner’s trust. We specialize in residential and light commercial projects.

01.​
Kitchen Remodeling

High-end custom and semi-custom kitchens tailored to your lifestyle. We handle everything from structural changes to flawless installation.

02.​
Bathroom Remodeling

Transform your space with luxury master baths and stylish guest suites. Expert plumbing, waterproofing, and tile work.

03.​
ADUs & Garage Conversions

Maximize your property value with fully permitted ADUs and functional garage conversions built to code.

04.​
New Construction​​

From foundation to finish — we build homes that combine durability, beauty, and energy efficiency.

05.​
Commercial Tenant Improvement

Turnkey commercial build-outs for offices, retail spaces, and business interiors. We coordinate framing, drywall, MEP trades, permits, ADA upgrades, and final finishes.

Why Choose Us

At Coastline Harmony Builders, we combine craftsmanship, transparency, and reliability to deliver lasting results.

Licensed & Insured Contractor

Fully licensed and insured for your peace of mind.

Family-Owned & Local

Proudly serving Orange County with a personal approach to every project.

Transparent Communication

We keep clients informed and involved from start to finish.

Quality & Safety First

We meet all California building codes and industry standards on every job.

EPA Lead-Safe Certified

We are a certified firm trained to safely conduct renovations in older homes, protecting your family from hazardous lead dust during demolition.

CAL/OSHA 30 Certified

Strict adherence to California’s top safety standards. Our advanced training ensures a secure, compliant, and hazard-free job site.

Areas We Proudly Serve

Coastline Harmony Builders is proud to provide premium general contracting and remodeling services across Orange County. We bring our engineering precision to custom home builds, major additions, and luxury renovations in Newport Beach, Corona del Mar, Laguna Beach, Dana Point, Huntington Beach, and surrounding coastal communities.

Building with Integrity and Precision

We focus on quality craftsmanship, clear communication, and reliable service you can trust.
Ready to start your next project? Let’s build something great together.

Contact Us Today

Fully Licensed, Insured & EPA Lead-Safe Certified for your peace of mind.