Expert ADU & Garage Construction in Richmond, CA

Looking to maximize your property’s potential in Richmond, CA? E & E General Construction specializes in the design and construction of Accessory Dwelling Units (ADUs) and garage additions, providing homeowners with flexible, valuable living spaces that enhance both functionality and property value.

What Is an Accessory Dwelling Unit (ADU)?


An Accessory Dwelling Unit, commonly known as an ADU, is a secondary housing unit located on the same lot as your primary home. ADUs can be detached standalone units, converted garages, basement apartments, or attached additions. These versatile spaces offer all the amenities of a typical home, including living areas, kitchens, bathrooms, and bedrooms.

Why Add an ADU to Your Property?


Extra Income Potential: Rent out your ADU to generate supplemental income, making it a smart financial investment.

Housing for Family & Guests: Provide private and comfortable living quarters for aging parents, adult children, or visitors.

Increased Property Value: Adding an ADU enhances the overall worth of your home and appeals to future buyers.

Maximized Land Use: Utilize your lot more efficiently without the need to relocate.

Flexibility: Adapt your ADU for various purposes over time, such as a home office, studio, or guest suite.

  • Experience & Expertise: Our team brings years of hands-on experience specifically in kitchen remodeling, ensuring every detail is handled professionally.
  • Quality Craftsmanship: We take pride in delivering superior workmanship using only high-quality materials that stand the test of time.
  • Personalized Approach: We work closely with you to understand your needs and vision, customizing every project to suit your unique style and requirements.
  • Transparent Communication: From our initial consultation to project completion, we maintain clear and honest communication to keep you informed and confident.
  • Customer Satisfaction: Our commitment to exceptional service means we don’t consider the job done until you are completely satisfied with your new kitchen.


Why Choose E & E General Construction for Your ADU?


  • Expertise & Experience: We understand local regulations and design requirements, delivering compliant and beautifully crafted ADUs and garage additions.
  • End-to-End Service: From initial design and permitting to construction and finishing touches, we handle every step with professionalism.
  • Quality Materials & Craftsmanship: Our commitment to excellence ensures a durable, attractive, and functional space.
  • Customized Solutions: We tailor every project to fit your unique property, budget, and lifestyle needs.
  • Customer-Focused Approach: We prioritize clear communication and your satisfaction throughout the process.
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Request Your Estimate


Unlock the full potential of your property with a custom ADU or garage addition designed just for you. Reach out to E & E General Construction today to schedule a consultation and take the first step toward expanding your living space in Richmond, CA, and nearby communities. Give us a call at 510-307-6387.

  • Experience & Expertise: Our team brings years of hands-on experience specifically in kitchen remodeling, ensuring every detail is handled professionally.
  • Quality Craftsmanship: We take pride in delivering superior workmanship using only high-quality materials that stand the test of time.
  • Personalized Approach: We work closely with you to understand your needs and vision, customizing every project to suit your unique style and requirements.
  • Transparent Communication: From our initial consultation to project completion, we maintain clear and honest communication to keep you informed and confident.
  • Customer Satisfaction: Our commitment to exceptional service means we don’t consider the job done until you are completely satisfied with your new kitchen.


Accessory Dwelling Unit (ADU) – Frequently Asked Questions


  • What types of ADUs do you build?

    E&E General Construction designs and builds:

    • Detached ADUs
    • Attached ADUs
    • Garage conversions
    • New‑build living units

    Each ADU is constructed to the highest quality standards, with a focus on functionality and code compliance.

  • Do you handle design, permits, and construction?

    Yes. E&E provides full‑service ADU development, including planning, design, permits, structural work, and full construction. Their mission is delivering high‑quality craftsmanship with clear communication from concept to completion.

  • Are ADUs allowed in my city?

    ADUs are allowed throughout California, including areas E&E serves such as Richmond, Contra Costa County, and the greater Bay Area. Local guidelines vary, but the company ensures compliance with all regional building and zoning requirements.

  • How long does it take to build an ADU?

    Timelines vary based on size, design complexity, and permit processing in your city. E&E General Construction is known for reliable schedules and clear updates throughout the build process.

  • How much does an ADU cost?

    Costs depend on:

    • ADU size (studio, 1-bedroom, or multi-room)
    • Site preparation needs
    • Structural modifications
    • Fit and finish selection

    E&E provides free estimates to help you understand costs before starting your project.

  • Can you convert my existing garage into an ADU?

    Yes. E&E General Construction builds both garage additions and ADU conversions, creating fully functional living spaces that meet California code requirements.

  • Do you offer custom layouts and design options?

    Absolutely. They specialize in personalized, functional layouts tailored to your lifestyle—whether it’s a rental unit, guest home, or multigenerational suite.

  • Are you a licensed and verified contractor?

    Yes. E&E General Construction maintains an active California general building license (#1067263), verified by the Contractors State License Board and noted on their BBB profile.

  • Do you work with older homes and structural improvements?

    Yes. Their expertise includes structural upgrades and improvements, making them well‑equipped for older Bay Area homes that may require reinforcement before adding an ADU.

  • What sets E&E General Construction apart from other builders?

    Homeowners choose E&E because of their:

    • High‑quality craftsmanship
    • Use of premium materials
    • Strong communication practices
    • Attention to detail
    • Full-service approach from start to finish
  • How do I get started?

    You can contact E&E General Construction to schedule a free estimate and project consultation.

    Phone: (510) 307-6387