ADU Construction Built for Real Value

Smart design. Clear process. Built by real builders.

Partially built small house with plywood walls, rust-colored roof, and construction materials around it

ADU Builders You Can Rely On

At MC Construction, we specialize in accessory dwelling unit construction designed to add real value to your property. Whether you are building for rental income, family use, or long-term investment, we provide a clear and structured process from start to finish.

We are hands-on builders. That means your ADU is built by our in-house team, not passed between subcontractors. You work directly with us, ensuring better communication, faster timelines, and consistent quality.

Our ADU Design-Build Process

Person sketching a house plan with a pencil at a desk beside a potted plant

Planning & Design

We start by understanding your goals, property layout, and city requirements. From there, we help develop a design that fits your needs while maximizing space and functionality.

People standing around a backyard work table with tools beside a wooden fence on a sunny day

Permits & City Approvals

We manage the permit process, including submissions, revisions, and coordination with your local city. This helps avoid delays and keeps your project moving forward.

Partially framed backyard patio under construction with wood walls, concrete slab, and stacked lumber

Construction

Once approved, our team begins construction. Because we build in-house, we maintain control over quality, scheduling, and execution.

Small beige house with a sloped roof and fenced yard under a bright blue sky

Final Completion

Your ADU is delivered fully finished and ready for use, whether for rental, living space, or extended family.

ADU Models & Pricing

We offer structured ADU models designed to simplify the building process and give you a clear starting point. Pricing is primarily based on square footage, allowing for straightforward planning.

400 sq ft ADU

Starting at $135K

500 sq ft ADU

Starting at $150K

600 sq ft ADU

Starting at $155K

700 sq ft ADU

Starting at $160K

750 sq ft ADU

Starting at $180K

800 sq ft ADU

Starting at $200K

900 sq ft ADU 

Starting around $250K

1200 sq ft ADU

Starting around $300K

Each model can be customized to match your property, layout preferences, and long-term goals.

Types of ADUs We Build

Backyard with a small white building, concrete driveway, and house wall on the right

Detached ADUs

Standalone units built separately from the main home, offering privacy and flexibility.
Green house exterior with wood steps and a small deck under a blue sky

Attached ADUs

Connected to the primary residence, ideal for expanding living space while maintaining accessibility.
Side view of a gray house with an open carport and concrete driveway on a cloudy day

Garage Conversion ADUs

Convert existing garage space into a functional and well-designed living area.
Small white house with a tiled roof, gravel yard, desert plants, and a blue evening sky.

Built for Long-Term Value

Our ADUs are designed with both functionality and investment in mind. Whether your goal is to generate rental income or create additional living space, we focus on building solutions that deliver long-term returns.

Please upload the image, and I’ll provide concise alt text.
Please upload the image, and I’ll provide concise alt text under 125 characters.
Please upload the image, and I’ll provide concise alt text.
Please upload the image, and I’ll provide concise alt text.
Outdoor construction site with a stucco house under renovation, open doorway, and blue sky

Why Choose MC Construction for Your ADU

In-House Construction

We build your project ourselves, ensuring consistent quality and accountability.

Faster Timelines

With a streamlined process and direct management, we reduce delays and keep projects moving.

Transparent Pricing

We provide clear, upfront pricing so you understand your investment from the beginning.

Direct Communication

You work directly with the owners, ensuring clarity at every stage of the project.

Partially built small house with plywood walls, rust-colored roof, and construction materials around it

ADU Timeline

Most ADU projects are completed in approximately 10 months, including:

White checkmark inside a black rounded square icon
White checkmark inside a black rounded square icon
White checkmark inside a black rounded square icon

Once permits are approved, the construction phase can move quickly with our in-house team managing the build.

Serving Sacramento & Bay Area Homeowners

White checkmark inside a black rounded square icon

We provide ADU construction services throughout Sacramento and extend into high-value Bay Area markets, including:

White checkmark inside a black rounded square icon
White checkmark on a black rounded-square icon.
White checkmark on a black rounded-square icon.
White checkmark on a black rounded-square icon.
Modern single-story house with warm-lit windows, a front door, stone path, and number 9728 at dusk

Start Your ADU Project

If you are planning to build an ADU, MC Construction is ready to guide you through every step with clarity and confidence.

Let’s build an ADU that works for your property and your future.

Thank you for contacting us.
We’ll get back to you as soon as possible.

We got it.

Black curved line on a white background

A Team You Can Rely On

At MC Construction, we treat every project like it matters because it does. We understand that your home is a major investment, and we take that responsibility seriously.


Our goal is not just to complete a project, but to build something that lasts and to create an experience that makes you confident in your decision to work with us.

Blank white image

That didn’t work.

The form wasn’t sent. Please try again.

Frequently Asked Questions

  • 1. How much does it cost to build an ADU?

    Costs vary based on size and design, but most ADUs are priced based on square footage, starting around $135K for smaller units.

  • 2. How long does the ADU process take?

    The full process typically takes around 10 months, including design, permits, and construction.

  • 3. Do you handle permits and approvals?

    Yes. We manage the full permit process, including submissions and revisions.

  • 4. Can I customize my ADU?

    Yes. All ADUs can be customized to fit your property and goals.

  • 5. Do you build garage conversion ADUs?

    Yes. We specialize in converting existing garages into livable spaces.

  • 6. Do you outsource your work?

    No. Our in-house team completes the construction to ensure quality and consistency.

  • 7. What types of ADUs do you offer?

    We build detached, attached, garage conversion, and fully custom ADUs.

  • 8. Will an ADU increase my property value?

    Yes. ADUs can increase property value and create rental income opportunities.

  • 9. What areas do you serve?

    We serve Sacramento and select Bay Area cities within a 2 to 2.5-hour radius.

  • 10. How do I get started?

    Contact us to schedule a consultation and discuss your ADU project.