Accessory Dwelling Units (ADUs) & Guest Houses in Hawthorne, California

Adding an Accessory Dwelling Unit (ADU) or guest house to your Hawthorne property is a smart way to expand your living space and increase your home’s value. Whether you want a private suite for family, a rental unit for extra income, or a peaceful backyard retreat, our team provides full-service design and construction from start to finish.

We specialize in ADU and guest house projects in Hawthorne and surrounding South Bay communities. Our experienced contractors are familiar with local building codes, zoning regulations, and property requirements, ensuring your project is both compliant and beautifully executed.

    • Custom Guest House Design: Create layouts that maximize comfort, privacy, and rental potential.

    • Detached or Attached Units: Build standalone or connected suites with bedrooms, bathrooms, and kitchenettes.

    • Durable & Energy-Efficient Construction: High-quality materials and systems built to last.

    • Full Project Management: We handle permits, engineering, construction, and inspections from start to finish.

    • Flexible Use: Perfect for family, guests, staff, or short-term rental income.

    • Licensed and Insured: Experienced Hawthorne contractors knowledgeable about local building codes and regulations.

    • Clear Communication: Transparent estimates, timelines, and updates to keep your project on track.

    • Transform Underutilized Spaces: Convert garages, basements, or sheds into functional, comfortable living areas.

    • Entirely New Builds: Design and construct detached or attached ADUs and guest houses from the ground up.

    • Structural Upgrades: Ensure safety, durability, and long-term stability for your property.

    • Smart Layout Redesigns: Maximize space, flow, and livability in every room.

    • System Updates: Install modern electrical, plumbing, and HVAC systems for efficiency and comfort.

    • Insulation & Energy Efficiency: Maintain comfortable temperatures year-round while reducing energy costs.

    • Aesthetic Enhancements: Add stylish finishes, materials, and design details tailored to your home’s look and feel.

    • Local Expertise – Knowledgeable in Hawthorne zoning, codes, and property types.

    • Full-Service Management – We handle design, permits, construction, and inspections.

    • Custom Designs – Spaces tailored for family, staff, or Airbnb rentals.

    • Professional & Discreet – Attention to detail while respecting your property and privacy.

    • Quality Construction – Durable, energy-efficient materials and finishes.

    • Clear Communication – Realistic timelines, detailed estimates, and consistent updates.

    • Flexible Solutions – Guest houses for living, guests, or short-term rentals.

With EMR Builds, your ADU project in Hawthorne is seamless and stress-free. From initial design and permitting to construction and final inspection, we manage every step with professionalism, reliability, and attention to detail. Your ADU is built exactly to your specifications, creating functional, comfortable living space while maximizing property value.

Construction of a house with exposed wooden framing and an open garage, under a bright blue sky.

Guest House in Rancho Palos Verdes, California

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