Huntington Beach ADU Builder: Coastal Living, Expanded

In a city where flexibility, beauty, and real estate value go hand in hand, adding an Accessory Dwelling Unit (ADU) is a smart way to maximize your Huntington Beach property. Whether you’re expanding space for multigenerational living, creating a rental unit, or building a private guesthouse, Orr Construction Company is the ADU builder Huntington Beach homeowners trust for seamless, code-compliant construction and lasting craftsmanship.

From the initial consultation to final inspection, we guide you through the process with veteran precision and client-focused care.

Veteran-Led, Coastal Construction Expertise

Founded by U.S. Army combat veteran Robert Andrew Orr, Orr Construction Company delivers structure, transparency, and skilled execution to every job. With more than 150 completed builds throughout Southern California—including in coastal zones with strict permitting—our team has the experience and discipline to handle your ADU project efficiently and professionally.

We’re a certified DVBE, SB, and SDVOSB contractor that brings integrity and performance to the residential construction process.

Custom ADUs Designed for Your Lifestyle

In Huntington Beach, ADUs are a perfect fit for properties with alley access, larger lots, and coastal charm. Whether you’re imagining a detached beach-style cottage or converting an underused garage, we tailor each project to your needs and goals.

Our Huntington Beach ADU services include:

  • Detached ADUs, attached additions, and garage conversions
  • Second-story ADUs over existing garages
  • Full permitting and city plan approvals
  • Site grading, utility tie-ins, and structural engineering
  • Custom kitchens, bathrooms, and finishes
  • Smart technology integration and energy-efficient upgrades

Every ADU is designed to complement your home’s architecture while meeting the demands of daily use and long-term durability.

Our Four-Phase ADU Build Process

We keep the experience simple and clear through a streamlined, proven process:

1. Consultation & Site Review

We visit your property to evaluate space, zoning, and feasibility. We’ll discuss your intended use, budget, and what type of ADU (detached, attached, JADU) is most suitable under Huntington Beach’s zoning laws.

2. Design & Permitting

We collaborate with design professionals—or yours—to create a full set of drawings and plans. Our team handles all permit submissions and revisions, ensuring full compliance with city codes and California’s ADU standards.

3. Construction

Once approved, our veteran-led construction crew executes every step of the build, from foundation to finishes. We maintain a clean, organized site and keep you updated throughout the process with milestone check-ins.

4. Final Walkthrough

We conclude with a thorough walkthrough to verify quality, functionality, and finish details. Any remaining items are addressed quickly and professionally so your ADU is ready for occupancy.

Why Build an ADU in Huntington Beach?

With high property values and strong rental demand, Huntington Beach is an ideal location to build an ADU. Benefits include:

  • Rental income to offset mortgage or supplement retirement
  • Comfortable space for extended family or returning adult children
  • A private home office or studio separate from your main residence
  • Increased home value and resale appeal
  • Flexible use options in a changing housing market

Whether you’re on a corner lot in Huntington Harbour or a quiet residential street near the coast, adding an ADU is a smart, future-proof decision.

Why Homeowners Trust Orr Construction Company

We’re more than contractors—we’re strategic partners who deliver smart, durable results. Homeowners choose Orr Construction Company because we offer:

  • Veteran-led project oversight and clear communication
  • Deep experience navigating coastal and inland ADU regulations
  • End-to-end service: design, permitting, and construction
  • High-quality materials and craftsmanship
  • A reputation for reliability, transparency, and trust

We make the complex simple—and we build ADUs that truly feel like home.

Ready to Build Your Huntington Beach ADU?

If you’re ready to enhance your home with an accessory dwelling unit, call (562) 498-0224 today to schedule a consultation with Orr Construction Company, the ADU builder Huntington Beach residents trust for custom design, compliance, and superior construction. Let’s build something remarkable together.

Call Us Today   (562) 498-0224