Build Your ADU With Confidence
Smart ADU builds. Clear process. Built by real builders.
ADU Specialists, Builders You Can Trust
MC ADU Builders is a family-owned construction company based in Sacramento with a primary focus on designing and building accessory dwelling units. From backyard ADUs and in-law units to garage conversions and rental-focused builds, we help homeowners create functional spaces that add flexibility and long-term value to their properties.
From planning and permits through final construction, you work directly with experienced builders who stay involved throughout the process. Our hands-on approach provides clearer communication, stronger quality control, and a smoother path from your ADU idea to a completed space.
Why Homeowners Choose MC ADU Builders
Direct Communication With Owners
You work directly with Carlos and Armando, providing clarity and accountability throughout your project.
ADU-Focused Experience
We understand the planning, permitting, construction, and coordination involved in turning available property space into a functional ADU.
Clear, Transparent Process
We guide you step by step, helping you understand costs, timelines, decisions, and what comes next.
Built for Long-Term Value
We build ADUs for real-life goals, whether you need space for family, want rental income, or want to make better use of your property.
Our ADU Design-Build Process
Planning & Design
We design your ADU based on your property, goals, and local building requirements.
Permits & Approvals
We handle submissions, revisions, and approvals to keep your project moving forward efficiently.
Construction
Our in-house team builds with precision, care, and attention to detail.
Final Delivery
You receive a completed ADU ready for living, renting, or expanding your space.
Planning & Design
Permits & Approvals
Construction
Final Delivery
1. Planning & Design
We design your ADU based on your property, goals, and local building requirements.
2. Permits & Approvals
We handle submissions, revisions, and approvals to keep your project moving forward efficiently.
3. Construction
Our in-house team builds with precision, care, and attention to detail.
4. Final Delivery
You receive a completed ADU ready for living, renting, or expanding your space.
ADU Models & Layout Options
We offer structured ADU layouts that simplify decisions, improve efficiency, and help you move forward with clarity. Each model is designed around square footage to streamline planning, pricing, and construction.
All Products
1 Bedroom
2 Bedroom
3 Bedroom
Studio
Model A1
400 sq ft (Studio)
A compact studio ADU designed for efficient living. Ideal for rental income, guest space, or maximizing smaller properties.
Model A2
450 sq ft (1 Bedroom)
A small one-bedroom layout that offers privacy while maintaining an efficient footprint. Designed for comfortable everyday use with a functional layout.
Model A3
600 sq ft (1 Bedroom)
A larger one-bedroom ADU that improves flow, storage, and overall comfort. A strong option for long-term living or higher rental value.
Model A4
750 sq ft (2 Bed / 1 Bath)
A two-bedroom layout designed for flexibility and shared living. Ideal for small families or multi-tenant rental setups.
Model A5
950 sq ft (2 Bed / 2 Bath)
A spacious ADU with two bedrooms and two bathrooms for added comfort and functionality. Designed for long-term living and higher-end rental opportunities.
Model A6
1200 sq ft (3 Bed / 2 Bath)
A full-scale ADU designed for maximum space and usability. Ideal for larger households, multi-generational living, or premium rental income.
Model A2
450 sq ft (1 Bedroom)
A small one-bedroom layout that offers privacy while maintaining an efficient footprint. Designed for comfortable everyday use with a functional layout.
Model A3
600 sq ft (1 Bedroom)
A larger one-bedroom ADU that improves flow, storage, and overall comfort. A strong option for long-term living or higher rental value.
Model A4
750 sq ft (2 Bed / 1 Bath)
A two-bedroom layout designed for flexibility and shared living. Ideal for small families or multi-tenant rental setups.
Model A5
950 sq ft (2 Bed / 2 Bath)
A spacious ADU with two bedrooms and two bathrooms for added comfort and functionality. Designed for long-term living and higher-end rental opportunities.
Model A6
1200 sq ft (3 Bed / 2 Bath)
A full-scale ADU designed for maximum space and usability. Ideal for larger households, multi-generational living, or premium rental income.
Model A1
400 sq ft (Studio)
A compact studio ADU designed for efficient living. Ideal for rental income, guest space, or maximizing smaller properties.
Pricing is primarily based on square footage, allowing for a more predictable and transparent building process.
Our Construction Services
Accessory Dwelling Unit (ADU) Construction
Our primary specialty, providing complete ADU solutions from planning and permits through construction and final delivery.
Custom Home Building & New Construction
Ground-up construction tailored to your vision, lifestyle, and long-term goals.
Home Remodeling & Renovations
Kitchen remodeling, bathroom remodeling, and whole home renovations designed to improve function, flow, and overall value.
Roofing Installation & Replacement
Professional roofing installation and replacement services built for durability, protection, and long-term performance.
Interior Finishes & Installations
Drywall, flooring, and painting services completed with precision to deliver clean, consistent results.
Outdoor Living & Exterior Construction
Patios, pergolas, and exterior construction designed to extend your living space and improve usability.
General Construction Services
Reliable structural work and general construction services handled by an experienced in-house team.
Featured Projects

Deer Valley Garage Expansion
A single-car garage was expanded into a 1200 sq ft, 4-car garage. This project significantly increased functionality, storage capacity, and overall property value.
Rocklin In-Law ADU
A 450 sq ft ADU built to provide a private and comfortable living space for extended family. Designed for independence while maintaining close family connection.
North Sacramento ADU Expansion
A 600 sq ft ADU with 10 ft ceilings designed to create a more open and livable environment. Built to support a growing family with added comfort and space.
Carmichael Garage Conversion ADU
An existing garage was converted into a fully livable in-law suite. This project created a private, functional space while keeping family close.
West Sacramento Loft ADU Conversion
An RV garage was transformed into a rental-ready ADU featuring a loft design. This project maximized vertical space and increased income potential.
Lodi Family ADU Project
A 1050 sq ft, 2 bed, 2 bath ADU built for a newly married couple. Designed for long-term living while keeping family nearby.
San Jose In-Law ADU Project
A 600 sq ft, 2 bed, 1 bath ADU designed to provide a comfortable and independent living space for parents within close proximity to family.
Davis Rental Investment ADU
A 1050 sq ft, 3 bed, 2 bath ADU built as a rental investment. The project included converting an existing pool area into a high-value income-producing unit.
Rocklin Kitchen Addition Project
A 300 sq ft kitchen expansion designed to improve workflow and usability for a homeowner who meal preps professionally. Built for efficiency and daily use.
Mather Custom ADU & Property Upgrade
A 1200 sq ft, 2 bed, 2 bath custom ADU built as a primary residence. The project also included exterior painting of the main home to create a cohesive property design.
Sacramento Family ADU Expansion
A 750 sq ft, 2 bed, 1 bath ADU built to create additional living space for a growing family. Designed for flexibility, comfort, and long-term use.
Turlock Custom Home Build (In Progress)
A 6,000 sq ft ground-up custom home currently under construction. This large-scale project is designed for high-end living with a fully personalized layout.
Canevari Family ADU
A 450 sq ft, 1 bed, 1 bath ADU designed to provide a private living space for the homeowner’s grandparents. The unit also includes an in-unit washer and dryer for added everyday convenience.
Gay Way Rental ADU
A 750 sq ft, 2 bed, 1 bath ADU built as a rental property. The unit includes an in-unit washer and dryer, creating a functional and convenient living space for tenants.
Arbon Court Pool House
A 625 sq ft pool house designed as a dedicated entertainment space for hosting parties and gatherings. The project creates additional space for homeowners to entertain and enjoy their property.
What Clients Are Saying

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I was highly impressed by the quality work they did on my roof. They were all very professional, polite, and trustworthy. Definitely going to hire them again for other projects.
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Very professional, on time, and executed the job perfectly. Will definitely be calling them back for any future projects.
"
Couldn't be happier with the quality of work that was provided. They went above and beyond, super kind and patient. Carlos, I cannot thank you enough for your commitment to this project. The new roof turned out amazing. Can't wait to use you guys again in the future. This company really values its customers.
"
I had two projects that needed to be done and Armando and his team completed them with no problem in a week. They constructed a new outdoor patio cover and painted my entire house. Both projects turned out amazing. Armando was responsive and honored my requests. Looking forward to working with them again.
"
On time, on budget, and great work. We had two dog doors installed. Luis was friendly and quick and explained everything clearly. It was a great experience and I would definitely use MC Handyman again.


"
I was highly impressed by the quality work they did on my roof. They were all very professional, polite, and trustworthy. Definitely going to hire them again for other projects.

"
Very professional, on time, and executed the job perfectly. Will definitely be calling them back for any future projects.
"
Couldn't be happier with the quality of work that was provided. They went above and beyond, super kind and patient. Carlos, I cannot thank you enough for your commitment to this project. The new roof turned out amazing. Can't wait to use you guys again in the future. This company really values its customers.
"
I had two projects that needed to be done and Armando and his team completed them with no problem in a week. They constructed a new outdoor patio cover and painted my entire house. Both projects turned out amazing. Armando was responsive and honored my requests. Looking forward to working with them again.
"
On time, on budget, and great work. We had two dog doors installed. Luis was friendly and quick and explained everything clearly. It was a great experience and I would definitely use MC Handyman again.
"
I was highly impressed by the quality work they did on my roof. They were all very professional, polite, and trustworthy. Definitely going to hire them again for other projects.
Custom Pool House Client Testimonial
Transparent Communication and a Personalized Building Experience
The homeowner shares how MC ADU Builders provided clear communication, financial transparency, and step-by-step guidance throughout the pool house project. He highlights the team's willingness to listen, address concerns, and make adjustments to ensure the finished space reflects his vision.
Rental Property ADU Client Testimonial
Consistent Project Updates and a Team That Cares
The homeowner shares her positive experience working with Carlos and Armando at MC ADU Builders. She highlights their consistent communication, regular updates throughout construction, and genuine commitment to helping clients. From permitting to foundation work and framing, she appreciated being informed at every stage.
ADU Builders Serving Sacramento & the Bay Area
MC ADU Builders primarily serves homeowners throughout Sacramento and surrounding communities, with extended ADU construction services across select Bay Area markets:
We help homeowners explore ADU opportunities for additional family space, rental income, multi-generational living, and long-term property use.

Frequently Asked Questions
1. How long does it take to build an ADU?
Most ADU projects take approximately 8 to 12 months, depending on design, permitting, and construction scope.
2. Do you handle permits and approvals?
Yes. We manage the entire permitting process, including submissions and revisions.
3. Can I customize an ADU layout?
Yes. All ADU models can be tailored to fit your property and goals.
4. Do you outsource your work?
No. We complete projects with our in-house team to maintain quality and consistency.
5. What types of ADUs do you build?
We build studio, one-bedroom, two-bedroom, and garage conversion ADUs.
6. Do you offer services beyond ADUs?
Yes. We provide custom home building, remodeling, outdoor construction, and general construction services.
7. What areas do you serve?
We serve Sacramento and select Bay Area cities within a 2 to 2.5-hour radius.
8. How do you support clients during the project?
We provide direct communication, clear timelines, and step-by-step guidance throughout the process.
9. Will an ADU increase my property value?
A well-designed and permitted ADU can add usable living space and may contribute to property value, depending on the property and local market.
10. How do I get started?
Contact us to schedule a consultation and discuss your ADU goals, property, and next steps.
Start Your ADU Project Today
If you are planning an ADU, remodel, or custom home, MC Construction is ready to guide you through every step with clarity, transparency, and real building experience.
Let’s build something that adds real value to your property.














