#1 General Contractor in Northern California

Diamond Springs ADU Builders

Serviced ZIP codes: 95667, 95623, 95619
BBB A+ Rating
NKBA - The National Kitchen & Bath Association
NARI - National Association of the Remodeling Industry
Yellow Pages
EPA - United States Environmental Protection Agency
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
#25 in California’s Top list of the fastest private growing companies
#1 General Contractor in California

Diamond Springs ADU Builders

Serviced ZIP codes: 95667, 95623, 95619
Total Rating
Total Rating
Based on 826 reviews
Google Rating
Google Rating
Based on 179 reviews
Facebook Rating
Facebook Rating
Based on 143 reviews
Yelp Rating
Yelp Rating
Based on 81 reviews

Diamond Springs 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 400 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 520 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 570 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.

Custom ADU

Tailor your living experience with our fully custom ADU option. Dictate the layout, size, and features to meet your unique needs, whether it's adapting to a growing family, crafting the perfect home office or building a rental unit.

Cost Estimator

Turnkey Custom ADU Calculator

Package Details
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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
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?

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ADU Builders Diamond Springs, CA

When the idea of building an ADU settles in the head of a homeowner, then in parallel with this, the notion that he can do everything himself is also born. However, this can be a big mistake. No training videos will replace the
services of professional home builders who specialize in this business. Doing everything yourself is not efficient and not profitable.

Read our review further because now we are moving on to how to select an ADU builder or contractor in El Dorado who will do great work.

ADU Contractor Diamond Springs, CA

Choosing a company suitable for your needs in Diamond Springs, CA, is not so difficult if you know what aspects to pay attention to.

The following characteristics will help identify the best option:

  • Multifaceted background. Some general contractors specialize in only one specific segment, e.g., they can implement bathroom or kitchen remodeling. However, there are home builders, in particular A+, who can take on all
    projects, no matter how complex they are. In the case of A+, this became possible thanks to a wealth of experience, the confirmation of which you can find on the website. There are detailed video and photo reports of each
    completed project, including various ADU configurations.
  • The composition of the working team. At the first meeting, you will have the opportunity to get to know the members of the working crew, and here you need to pay attention to their qualifications. At A+, every worker has
    solid construction experience. Moreover, the masters constantly develop skills and use only modern methods. In addition, the team has an excellent microclimate, which allows them to demonstrate excellent job results.
  • Availability of certificates and licenses. This factor will help detect the company’s credibility among competitors and customers. A+ has many merits and awards, which makes this company a recognized leader in the field
    of construction.

Overall, if you are counting on the quality work of the company you are going to hire, then keep these three parameters in mind. However, we can say that among all home builders, perhaps only A+ fully corresponds to them.

When investing, we take a risk that can pay off and bring a big profit or fail, and we will lose money. This principle applies to all investments except one, namely, real estate. Regardless of the economic situation in the
world, real estate will always be expensive, and one of the best ways to increase the value of your house is to build an ADU.

Building accessory dwelling units will not entail high emotional and physical costs because the entire construction process, in most cases, does not take more than 5-7 months. However, the final result can bring you real
benefits, upgrade housing conditions to a fundamentally new level, and make life as comfortable as possible.

In this review, we will talk about what privileges are waiting for the owners of accessory dwelling units, which type of ADU is the most popular and in demand, and we will also share with you the best contractor in Diamond
Springs, California, who does an awesome job.

ADU Contractor Building Types

The list of ADU projects is as large and amazing as the selection of T-shirts with kitten prints. This is because good home builders try to implement all the ideas of customers, which makes each project unique. We have
collected for you the options that are in high demand among the residents of Diamond Springs, CA.

Detached ADU

Such accessory dwelling units are better known as granny flats because they are most often used as housing for age-related relatives. Such an ADU is separated from the main house and can even be fenced and have an individual
parking lot.

Attached ADU

In contrast with the previous position, this ADU has an adjacent wall and a common foundation; however, different entrance doors with the primary building. For this reason, it is less expensive to implement, and it is not
inferior in functionality.

Junior ADU

The name of this type of ADU gives us a hint that it differs in minimum lot size, which in most cases does not exceed 500 square feet. Nevertheless, this area is enough to create a home office or accommodate guests who have
moved to your place for the weekend.

Garage Conversion

The best way to get more storage space and do hobbies is to turn an old garage into a new technological space. If the homeowner decides to stop at this project, then it will be the best solution that will allow him to raise the
price of the house, start doing whatever he likes and hide the cabin of the car from the rains or the harmful influence of the California sun.

ADU Unit Construction Diamond Springs

New construction is always accompanied by legal red tape, especially when an independent building appears on the site. Many homeowners do not know about all the nuances of the installation of ADU, so you need to consider
contractors who not only perform a terrific job but also have high-quality lawyers as part of the team who know building codes.

Let’s give an example if you are going to implement garage conversion, then you need to get a special building permit, construct a parking lot of certain sizes, increase ceilings, and ensure gate security. Interpretations
differ depending on the location of the house in California, so the services of a lawyer are necessary.

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.


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


Professionally designed showroom with you in mind.


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


Furniture-grade quality products at affordable prices.


Our showroom carries the latest materials from trusted brands.


Our materials are eco-friendly and green certified.


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

Benefits of ADU Building

There are many legends about the benefits of adding ADU to a primary residence, so now we, like Jamie Heineman and Adam Savage in the Mythbusters program, will present only the coolest and most truthful benefits of the
construction of ADU.

In total, we have five reasons, after reading which you will have a firm intention to become the owner of ADU in El Dorado:

  1. To receive a rental income. The most common way to use ADU is to rent out premises. Firstly, it helps you to recoup the funds spent on the remodeling process faster. Secondly, your new ADU will not be idle in the void and
    covered with dry rot.
  2. Affordable price. Building an ADU will not cause much damage to your budget, especially if you trust this business in the hands of a professional team from A+. If we make a summary table, we will find out that ADU is a much
    more profitable option than moving to a new house, building a new house, or living in a rented apartment.
  3. For big life changes. The transition to a new stage of life is always accompanied by stress and global changes, for example, the birth of a child or the parents moving to your house. In such a scenario, the accessory
    dwelling unit greatly simplifies the situation because you have additional space at your disposal.
  4. To strengthen family ties. We are constantly busy with routine chores, so there is practically no time for family, but spending time with loved ones is the most valuable thing we have. The best way to get a positive
    experience from communicating with your family is to build an ADU in which you can install a home theater, karaoke, or table football.
  5. For a family archive or a hobby. Many homeowners admit that they have a lot of things they want to demonstrate, but the existing space is not enough. For example, it can be a collection of small cars or the publication of
    books that are gathering dust in boxes. There is always a place for these purposes in the accessory dwelling unit. You can also create a family archive here and hang photos and crafts of children.

Overall, the list of benefits does not end there, and we can name them for a long time. However, the most important thing to understand is that you can start using these privileges only if the ADU draft is executed at the
highest level. Among all general contractors in EL Dorado County, A+ Construction & Remodeling will cope with this task at the world level.

Diamond Springs ADU Construction Company

In the 21st century, it is very difficult to find a contractor who will provide construction services and at the same time be in close contact with the client, keeping him informed of all changes, offering unusual solutions,
and making adjustments right during the workflow.

However, such a company exists in this A+ Construction & Remodeling:

  • Productive free consultation. At the stage of thinking about the ADU, homeowners have a lot of questions, doubts, and suggestions. A+ suggests discussing all the points at the first meeting and dispelling all your fears and
  • Useful tips. If a homeowner implements an ADU project for the first time in his life, then he may not know where to buy building materials at a bargain price or which wood to pick for the entrance door. Our experts are
    always ready to share helpful advice with you.
  • Design solutions. Very often, homeowners are faced with the dilemma of which design to choose for the whole living space, individual rooms, or siding. In A+ Crew, we have professional designers who will assist you in the
    decision of the best colors and patterns so that the resulting interior pleases you throughout the entire operation of the ADU.

On the whole, regardless of whether you want to build an ADU or remodel a separate room, e.g., a bathroom or a kitchen, our specialists will perform any job at the highest level. We guarantee a professional approach to business
and the closest cooperation with the client. Come to our office in Diamond Springs, CA, or contact the project manager; we accept phone calls at any time of the day.

ADU Building Diamond Springs

If, at this stage, you remain insecure and are tormented by doubts about the project construction, then here are three extra reasons for the coolness of ADU. Firstly, if guests come to you, then you will never have awkward
situations when in the morning, everyone in the house is standing in the same queue in the bathroom because the presence of ADU means at least two bathrooms.

Secondly, you can use this space as a man cave, where you can arrange a home bar, put up a billiard table, and hang any posters. Such a remodel project is the dream of any man, and together with A+, you can implement it at a
high-quality level.

Finally, to become even closer to your loved ones and relatives, you can use ADU as a home theater for watching your favorite movies together.

Prefab ADU Construction

Some home builders who are involved in the ADU business offer construction options that will suit those who are not ready to spend a lot of money, namely prefab ADUs.

The main advantage is that you do not need to bear the costs of a designer’s or architect’s job. Prefab ADUs are manufactured in factories, and then, like a Lego, they are delivered to your site, and all that remains
for the developer is to connect modules and parts.

Moreover, there is an option when the ADU is assembled and transported to your address without the need for any additional work; however, this variant excludes customization.

ADU Housing

On the whole, ADU can become your best investment in life because it is guaranteed to pay off, bring additional income, and make the life of all family members more convenient, technological, and fun. The construction process
will also take place quickly, especially if, among all the home builders in California, you choose guys from A+ who always do an amazing job.

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

    How can I use the new ADU in California?

    The new ADU is a great business deal that will allow you to increase the cost of a house, place age-related parents nearby, and get a separate place for recreation, hobbies, and work. Important detail, with the help of ADU, you
    can receive passive income for renting out premises.

    How much does ADU construction cost in El Dorado?

    All cases are unique, so it is impossible to name an exact figure; for example, the smallest project can cost $80,000, and an ADU with a large area can cost $250,000+. If you want to reduce your budget, then hire the right
    developer who will help you save on materials and services.

    Is it possible to sell the ADU separately from the main building?

    No, as soon as the ADU appears on your site, according to all legal interpretations, it becomes part of a single housing unit. Moreover, the construction of an ADU also means an increase in taxes that you will pay. Legal issues
    do not end there, so it is very important to contact A+ lawyers in a timely fashion.

    Other Renovation Services in Diamond Springs

    Serviced ZIP codes: 95667, 95623, 95619

    Thousands of Customers Can't be Wrong!

    Robert & Clara H.
    A+ Construction & Remodeling really nailed it with our detached ADU! Their team's always-on attitude was a lifesaver, and the pros at A+ not only answered all our questions, but made the whole process a breeze. From plans to final inspection - 100% great work. Plus, having a chat where we could go over pictures and get quick answers.
    Peter D.
    A+ Construction & Remodeling helped me turn my property into a profitable investment with their ADU designed for Airbnb. The well-planned design and top-notch construction attract guests, and the extra income has been a game-changer. I highly recommend their services to anyone looking to add value to their property through short-term rentals.
    Testimonial Jerry & Sheron S
    Jerry & Sheron S.
    We hired A+ Construction & Remodeling to convert our garage to an ADU. Both our project manager and the construction team were pleasant to work with. They were always on time and managed to finish the project even before the deadline they set for it. We are extremely pleased with the outcome. We would recommend A+ to anyone considering a home remodel or new construction.
    Bill W.
    A+ Construction & Remodeling did an excellent job building an ADU for my parents. The construction team was efficient and attentive, ensuring that the project was completed on time. A+ is an ideal choice for anyone looking to build an ADU for their family. I highly recommend them.
    Nancy B.
    Our 2-story ADU by A+ Construction & Remodeling is great! These team is total professionals, always ready to help. They not only had all the answers to our questions but also guided us through the details of plans and permits.
    Michael & Karen M.
    A+ team build an ADU that we turned into a home office. Their construction approach maximizes functionality and creates a productive and inspiring workspace. We highly recommend A+ as the top choice for those looking to build an ADU.