Marysville ADU Builders

Serviced ZIP codes: 95901

Get your ADU FROM $799/month

    #25 in California’s Top list of the fastest private growing companies
    Awards Logos Best ADU Builder 2023 in California
    Awards Logos №1 Constraction Company in Sacramento
    Awards Logos #25 in California’s Top list of the fastest private growing companies
    Featured on Forbes Logo
    Featured on Forbes Logo
    Awards Logos Best ADU Builder 2023 in California
    Awards Logos №1 Constraction Company in Sacramento
    Awards Logos #25 in California’s Top list of the fastest private growing companies
    Featured on Forbes Logo
    Featured on Forbes Logo

    Marysville ADU Builders

    Serviced ZIP codes: 95901
    Trust your business to a local contractor with extensive experience and reviews from your neighbors
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    Based on 826 reviews
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    Google Rating
    Based on 179 reviews
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    Based on 143 reviews
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    Yelp Rating
    Based on 81 reviews

    Marysville ADU Design & Build

    Exceptional turnkey services, from plans and permits to occupancy, that simplify ADU development and ensure your peace of mind.

    Studio ADU

    The 470 sq ft studio ADU offers an efficient open layout, seamlessly combining living, sleeping, and dining spaces. With a full bathroom and energy-efficient design, it's ideal for a minimalist lifestyle or an excellent rental opportunity

    1-Bedroom ADU

    The 550 sq ft 1-bedroom ADU provides versatile living solutions. Ideal for long-term rentals, it offers a self-contained space for tenants or serves as a comfortable in-law suite, ensuring independence for extended family

    2-Bedroom ADU

    The 747 sq ft ADU maximizes functionality with a full-size kitchen, two bathrooms, and two bedrooms, perfect for small families. Its thoughtful design optimizes every square foot for comfortable
    living and privacy


    The 1175 sq ft 3-bedroom ADU offers ample space for a growing family. With 3 bedrooms, 3 bathrooms, and an open-plan living area with a kitchen, it's perfect for extended family stays or as a rental unit. Designed for comfort and privacy, it provides a spacious living environment

    Cost Estimator

    Turnkey Custom ADU Calculator

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    The calculations are approximate, based on A+ Construction Big Data Research 2023 Ⓒ
    The calculations are approximate, based on A+ Construction Big Data Research 2023 Ⓒ

    Our Latest ADU Projects

    Our Process

    A stress-free experience from start to finish

    1. Consultation

    Schedule a Virtual or an In-House Consultation with our Remodeling Consultants to discuss your project.

    2. Estimate

    Come in for an appointment to our Designer Showroom to go over the quote аnd pick out materials.

    3. Contract

    We sign a contract and get the ball rolling. You will meet with our Designer to finalize the designs.

    4. Construction

    We incorporate digital technologies into our construction processes to be more efficient.

    Book Your Free Consultation Now

    Get Financing
    for Your ADU Project


    Contact Solano Mortgage for a free consultation.

    With 30+ years of experience, we ensure no negative impact on your FICO scores or data privacy. Solano Mortgage: your trusted lender, broker, and ally with California's largest credit unions.

    Reach out to Our Experts
    to Discuss Your Financing Options
    Why Choose
    A+ Construction & Remodeling?


    We provide clear estimates that tell you exactly where your money is going.

    Timeframe & Schedule

    We provide an easy-to-follow schedule so you can see where your project is at and what is next, in real time.

    License & Warranty

    We are licensed, bonded and provide warranty on labor and materials because we believe it’s important for you to have a peace of mind.


    We have a streamlined communication system that includes your own personal chat with your entire team ready to answer your questions at any time.

    A+ Construction & Remodeling ADU Builders Proud to be recognized by

    BBB A+ Rating
    NKBA - The National Kitchen & Bath Association
    NARI - National Association of the Remodeling Industry
    Yellow Pages
    EPA - United States Environmental Protection Agency
    KCRA-TV News
    DR - Daily Republic News
    The Sacramento Bee News
    GoodDay Sacramento - CBS News
    YEC - Young Entrepreneur Council
    Casita Coalition
    The Original Sacramento Home & Garden Show
    Chamber of Commerce
    GC Magazine
    GuildQuality Member
    Made In USA
    Renovate America
    ADU Calculator

    What type of ADU Construction are you looking for?

    Structure conversion
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    Raised foundation
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    Craft room
    Slab foundation
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    You’ve probably heard of “accessory dwelling units,” right? Or maybe you’ve heard of other names like multi-generational houses, backyard cottages, in-law suites, or secondary units. Whatever you want to call them, ADUs are popular solutions for housing problems that can help you stay in the community you love.

    A+ Construction & Remodeling is an expert ADU contractor that focuses on ADU-related stuff. We thoroughly pre-screen contractors for our network, choosing only the best and most reliable ones to work with you on your ADU project. We can guarantee that your project is finished on time, under budget, and to your exact specifications.

    There are many unanswered questions regarding the specifics of an ADU’s construction. No matter what information you’re looking for—types, permits, construction, city building codes, or even converting existing spaces into ADUs—we have the answers for you here.

    ADU Builders Marysville, CA

    It may seem like a simple task at first, but constructing a new accessory dwelling unit in Marysville City, California, can be fraught with difficulties. You should be well-versed in the myriad guidelines, laws, and particulars that govern the industry. If you want to build a great ADU with minimal time and money spent on it, it’s best to hire a professional general contractor.

    A reliable ADU construction company will take care of everything, so you won’t have to miss any work or sacrifice your free time. They will monitor the entire building process and have professionals inspect for any problems. With their help, problems and roadblocks are eliminated, allowing the project to progress more rapidly and smoothly.

    Hiring a responsive contractor like A+ Construction & Remodeling that is familiar with the constraints and permitting procedures in Yuba can save you time and effort, as even small ADUs must adhere to laws and regulations. A+ ADU Builder Company offers a variety of services that will help you construct a brand-new building from the ground up with no hitches.

    ADU Contractor Building Types

    There are several types of ADUs allowed in California. Before considering adding an accessory dwelling unit next to your main residence, determine the type that best suits your needs and preferences:

    • Detached ADU

    Detached accessory dwelling units are separate from the main house but are still on the same property. They are common in multi-family properties because each dwelling can house a different family or generate income on its own. The new construction of a detached ADU usually has two bathrooms, one or two bedrooms, and enough space to live comfortably.

    • Attached ADU

    If you want to increase your living space without doing a complete house renovation, an attached ADU is an amazing option. Due to their distinct entrances and shared walls connecting them to the main house, these flats make it simple to enter your home.

    • Junior ADU

    Junior ADUs are a helpful way to increase your living space without leaving your primary residence. A junior ADU is just a smaller version of a standard ADU with no other differences. A junior ADU could be the ideal solution for you if you want to enhance the quality of your home life while expanding your living space.

    • Basement Conversion

    If you want to maximize your living space but are concerned about complying with local building codes, converting your basement is a great alternative. Rezoning an underutilized basement to make it a fully usable dwelling area can result in the creation of an accessory housing unit. A homeowner can use their basement for a multitude of things because it is such a flexible location.

    • Garage Conversion

    Converting a garage into an ADU is a simple option because it does not necessitate extensive renovations to the main home or property. By adding a kitchenette and bathroom, a garage can be transformed into a livable space. Having a spare room that can be used as an in-law suite or rented out is a wise financial move.


    ADU Contractor Marysville, CA

    The following are some suggestions to consider when looking for an ADU home builder in your Marysville City:

    1. Communication: A great contractor recognizes the value of timely and transparent communication with their clients. All through the building process, they ought to be able to offer advice and guidance that is useful. Look for a business that communicates effectively and promptly.
    2. Review their completed projects: Spend some time reviewing their completed projects in Yuba. A competent and reputable business ought to be able to give you examples of its prior work. Examine their completed work carefully to get a sense of the level of craftsmanship you can anticipate.
    3. Realism: The best ADU home builders and general contractors are honest with their clients about what can be accomplished in a reasonable amount of time and money. Look for a business that will collaborate with you to develop a workable scope of the project that complies with your spending plan and schedule.
    4. Agility: Any construction project may experience unforeseen events. Look for a company that can think critically and acts quickly to adjust when necessary. A trustworthy ADU home builder should be able to handle a range of tasks and, when necessary, approach their clients with suggested solutions.
    5. Eye for Detail: An excellent ADU home builder takes pride in their work and is meticulous. They should regularly check their work for errors in craftsmanship and make necessary corrections.
    6. Price: The price of a contractor’s services should be one of several factors considered when commissioning an accessory dwelling unit build. Find a service that offers reasonable rates without lowering the standard of their work.

    ADU Unit Construction Marysville

    Building an accessory dwelling unit in Yuba requires compliance with several rules and regulations. Here are some essential considerations:

    • State Law: All accessory dwelling units in California must comply with state law, which specifies a minimum setback of 4 feet and a maximum height of 16 feet. The accessory dwelling unit must have a kitchen, bedroom, and bathroom.
    • Minimum Lot Size: A residential ADU must have a minimum lot size of 150 square feet.
    • Maximum Size: ADUs are only allowed to be a maximum of 500 square feet for junior ADUs and a maximum of 1000 square feet for two-bedroom ADUs.
    • Fire Safety: Using the right construction materials is important when building new construction. You must employ fire-resistant materials.
    • Number of ADUs allowed: Each single-family lot is permitted to have one ADU and one Junior ADU, according to state law.
    • Building Permits: Obtaining the required building permissions is vital before you can build your ADU. It is advised that you work with a qualified builder to help you navigate the permit procedure because it might be challenging.

    Keeping these rules in mind will guarantee that your new construction satisfies all zoning and safety requirements. Schedule a free consultation with an ADU construction company like A+ if you have any concerns about the process or questions about the specifics of building an ADU on your property.

    Benefits of ADU Building

    Adding an accessory dwelling unit to your property can increase its value in surprising ways. Listed below are a few factors that may motivate you to build an additional home on your property:

    1. Living space: No matter if it’s a granny flat for parents, a guest house, or anything else, an ADU can help you have more space on your property.
    2. Rental income: ADUs are a great way to earn money through renting out space. You can earn extra money by renting out your ADU without worrying about the upkeep of your primary residence.
    3. Recreational space: ADUs can give you and your family more room to spread out and have fun. Make room for the kids to play, or carve out a niche for your interests. An ADU allows you to host more parties and celebrations with your loved ones in a setting tailored to your preferences.
    4. Customizable: Adaptability to individual tastes and requirements is a major benefit of ADUs. Put it to work as a study, hobby space, or abode for your elderly relatives.
    5. Increased property value: Adding an ADU to your property can significantly raise its resale price. If you ever decide to put your home up for sale, this can make it more appealing to potential buyers.

    A+ Construction & Remodeling focuses on the construction of superior accessory dwelling units. Get a free estimate by contacting us right away.

    Marysville ADU Construction Company

    Our team of experienced home builders and contractors has been providing high-quality construction services for many years, and we are proud of the excellent job we have done on numerous projects in various locations, including Marysville, Yuba, Grass Valley, and Sacramento.

    Here is what can be expected from our professional team in California:

    • Quality: We are dedicated to providing top-notch workmanship on every job since we think it is the cornerstone of any successful construction project. Each job is carefully scrutinized to see if it satisfies our exacting standards for quality and perfection by our crew of capable and responsive crew members and subcontractors.
    • Customizable Floor Plan: Every client has a unique vision for their project, and we respect that. That’s why we provide flexible layout options to meet your requirements and tastes. We pay close attention to detail to make sure your ADU is just what you had in mind.
    • Eco-Friendly Materials: When we build, we only use eco-friendly materials from reputable suppliers. This guarantees the strength and utility of your home.

    Don’t hesitate to contact us today to discuss your ADU construction project with our expert team of general contractors.

    Looking for More ADU Options?

    Tiny Homes

    TinY Homes

    Experience tiny living with our innovative designs and unmatched quality

    Prefab ADU

    Prefab ADU

    Streamlined elegance: Discover our cost-effective prefab ADU solutions

    ADU Design Build

    ADU Design Build

    From concept to completion: Superior design, rapid construction, and cost-effective solutions

    Backyard Cottage

    Backyard Cottage

    Seamless blend of rapid construction and superior design in your outdoor space.

    Detached ADU

    Detached ADU

    Seamless integration of space and style with expertly crafted detached ADUs

    Tiny House With Garage

    Tiny House With Garage

    Innovative solutions for compact living with convenient garage space

    In-law Suite

    In-law Suite

    Superior in-law suites built with excellence and craftsmanship.

    Garage Conversion

    Garage Conversion

    Redefining your space with innovative design, rapid execution and superior craftsmanship.

    Custom Tiny Homes

    Custom Tiny Homes

    Your vision, our expertise: Creating custom tiny homes with superior quality

    Tiny Office

    Tiny Office

    Elevate your productivity in custom tiny offices built with excellence and craftsmanship

    ADU Estimator

    ADU Estimator

    Get an average price for an ADU in your area or talk to our expert to get a detailed quote.

    Granny Flat

    Granny Flat

    Redefining independent living with top-notch design and innovative solutions.

    A+ Construction & Remodeling Certifications

    INC. 5000 Ranking

    INC. 5000 Ranking

    EPA Certification

    EPA Certification

    LIC #1007869 CSLB

    LIC #1007869 CSLB

    Accreditation with BBB

    Accreditation with BBB

    Member of NKBA

    Member of NKBA

    Member of NARI

    Member of NARI

    What Makes A+ Construction & Remodeling Unique


    Our process is organized, streamlined and designed with you in mind.


    We hold many awards and certifications in the industry.
    Benefits - BIGGER SAVINGS


    In-house team means vendor savings passed on to you.


    Professionally designed showroom with you in mind.
    Benefits - NO HIDDEN COSTS


    We provide detailed estimates showing you what you get for your money.


    Furniture-grade quality products at affordable prices.
    Benefits - TRUSTED SOURCES


    Our showroom carries the latest materials from trusted brands.
    Benefits - ECO FRIENDLY


    Our materials are eco-friendly and green certified.
    Benefits - NO PRESSURE SALES


    We want you to be confident in your decision, no pressure sales.


    ADU Construction Company Marysville, California

    You should consider adding an ADU to your property if you haven’t already. You can either convert it into a more profitable investment property or rent it out to others. You should only have the best professionals work on your house.

    During the free consultation, we will ask you questions to help us better understand your vision for the ADU and provide a cost estimate. Acquiring permits and securing additional funding might be time-consuming, but our experts will handle all of that for you.

    Once we’ve reached an agreement, our specialists will visit with you on-site to discuss what materials and methods will be required to build your ADU to last. We have an in-house design and build team that will create the blueprints for your ADU.

    Prefab ADU Construction

    Prefab ADUs are a practical and cheap solution provided by A+ Construction & Remodeling for people thinking about building an ADU in their backyard. You can save time and money by having these factory-made modular modules transported to your site and put together there.

    A+ offers a range of options to pick from, even though their design options may be limited, providing a beautiful and functional ADU that satisfies your needs. Prefab ADUs may be constructed in a record 2-3 months and are much less expensive than standard ones. To determine whether a prefabricated ADU is the best choice for you, speak with A+ management.

    ADU Housing

    To sum up, ADUs are versatile and can be utilized for many purposes, including housing for family members or tenants, a workspace for a new job, or just a space for hobbies or leisure. In addition to giving your home a versatile and useful space, adding an ADU can significantly raise its value.

    We at A+ are committed to finishing projects of the highest caliber, and we will work tirelessly to ensure that your ADU is built to your satisfaction. The secret of getting ahead is getting started; contact us to learn more about our offerings and to start working on your ADU project.

    ADU Building Process Steps

    Our comprehensive ADU construction process includes permit ready set of plans, interior design, submittal services, removal of debris. We are committed to using only the highest quality materials, ensuring the longevity and value of your ADU. With our ADU Building Services: From initial design consultations to the final touches, we’re with you every step of the way.

    ADU Construction Process Steps

    Step 1. Permit ready set of plans: Architectural plans and engineering calculations, ready for a permit application.
    Step 2. Interior Design: Our expert team offers personalized design consultation to create a functional and stylish interior space.
    Step 3. Permit Submittal Services: We handle the hassle of permit submissions on your behalf, ensuring compliance with local regulations.
    Step 4. Removal of debris: Our efficient crew takes care of removing construction debris, maintaining a clean and safe work environment.

    ADU Construction Includes

    Please note that the contents of the package may vary depending on the specific terms outlined in the contract. While we strive to provide accurate and consistent packages, certain variations may occur based on the agreed-upon terms and conditions.
  • Concrete slab foundation: Enjoy a durable concrete slab foundation with proper grading and excavation for structural integrity.
  • Exterior covered porch: Create an inviting outdoor space for relaxation and entertainment.
  • Walls, partial vaulted/flat ceilings, 9′: Experience open and spacious living areas with customizable ceiling styles.
  • Gable style roof: Benefit from a classic and durable roof design that adds timeless appeal to your home.
  • Shingle type roof: Our high-quality shingles, along with gutters and downspouts, provide excellent protection and drainage.
  • Mini-split Dual zone: Achieve optimal comfort and energy efficiency with our dual-zone mini-split system.
  • Tank water heater: Enjoy a reliable water heater, conveniently housed in an outdoor galvanized water heater closet.
  • Electrical sub-panel: Ensure efficient power distribution with our electrical sub-panel, meeting all safety and code requirements.
  • Switches and outlets per code: We install switches and outlets throughout your home, adhering to electrical code standards.
  • Exterior entry doors 36×80: Enhance security and aesthetics with our high-quality exterior entry doors.
  • Standard-sized swing doors: Seamless transitions between rooms with stylish and functional doors.
  • Standard-sized interior closet doors: Maximize storage space with our efficient and visually appealing closet doors.
  • White vinyl windows: Enjoy energy-efficient windows that allow natural light to brighten your home while providing insulation.
  • Insulation per T24: Our construction includes energy-efficient insulation for optimal comfort and reduced energy loss.
  • Drywall & Orange peel or knockdown texture: Smooth and visually appealing finish with texture options.
  • Interior paint: Choose from a wide range of premium paint colors to personalize your interior space.
  • Painted exterior lap siding: Enhance curb appeal with professionally painted lap siding that withstands the elements.
  • Luxury vinyl planks: Experience the durability and low-maintenance benefits of luxury vinyl planks for your flooring.
  • Shaker style/European style cabinets: Enjoy the elegance and functionality of our shaker style or European style cabinets.
  • Tile backsplash, 18″: Add a stylish and practical element to your kitchen or bathroom with an 18″ tile backsplash.
  • Natural stone countertops: Elevate your kitchen and bathroom spaces with luxurious and durable natural stone countertops.
  • Closet and pantry shelving: Maximize storage efficiency with our customizable shelving solutions for closets and pantries.
  • Pre-assembled vanity cabinet: Our pre-assembled vanity cabinet comes complete with a countertop and splash piece backsplash.
  • Acrylic shower enclosure: Experience the beauty and low-maintenance benefits of an acrylic shower enclosure.
  • Plumbing fixtures and light fixtures: Our package includes high-quality plumbing fixtures and light fixtures as per the plan.

  • Frequently Asked Questions

    Do I need a permit to build an ADU in California?

    Yes, an ADU mostly must have permission to be built in California. The permission procedure can be difficult, but it’s essential to make sure the ADU is constructed securely, responsibly, and under local zoning laws. You’ll avoid problems later on by taking the time to apply for permission and abide by the requirements.

    How long does it take to build an ADU in California?

    An additional dwelling unit’s construction time in California might vary depending on several factors. A large-scale project might not be finished in three to four months, but it might take a year or even more. Prefabricated ADUs have a shorter completion time, sometimes as low as six weeks. The length of time needed for various stages of the project, such as getting permits and drawing out plans, could affect the schedule. Permitting processes normally take two weeks, while two to four months it takes to build an ADU.

    Can you build a two-story ADU in California?

    In many Californian communities, it is possible to construct a two-story ADU, even though state law does not require local governments to permit them. The ADU’s maximum height, however, may change depending on the region.

    In contrast, a one-story main house might not allow a two-story ADU but could accommodate a loft space, subject to the maximum allowed height in your municipality, which is typically 16 feet across the state. As an example, a detached ADU with a two-story main house may have a maximum height of 20 feet.

    What is the size limit for ADU in California?

    Depending on the type and municipal laws, California’s maximum ADU size varies. Local municipalities may mandate a minimum size of 150 square feet for an ADU that qualifies for a statewide exemption under state law, which enables ADUs to be up to 1200 square feet in size. The maximum size for a junior accessory dwelling unit is 500 square feet.

    Other Renovation Services in Marysville

    Serviced ZIP codes: 95901