Martínez Brothers Construction

Sacramento ADU Builders

Building affordable and custom ADUs, with a focus on quality, energy efficiency, and design to fit your needs

Martínez Brothers Construction
(279) 229-9794 
Call today for free estimates 
Lic# 1152332
About Us
Welcome to Martínez Brothers Construction. We believe a home is more than just a structure; it is where life’s stories happen. We founded our company with a clear purpose: to provide our neighbors with honest, reliable, and high-quality construction services.
Affordable and Custom ADU (Accessory Dwelling Unit) in Your Backyard for Extra Space
Get more living space with a backyard ADU for aging parents , family, and rental income . With our "turnkey" services, we make ADU development stress , free, from plans and permits to the final move-in!

(ADU Estimator)

Get a crystal clear projection of your costs before you break ground. Our advanced estimator tool takes the guesswork out of planning, giving you a transparent, reliable budget for your project so you can make informed decisions from day one.

(Detached ADU)

Experience the ultimate in flexibility and privacy. Whether for rental income or an extended family retreat, our detached ADUs are custom crafted to blend seamlessly with your property while providing a high end, self contained living space.

(Tiny Office)

Separate your professional life from your personal peace. Elevate your focus with a bespoke backyard office designed for inspiration, efficiency, and ultimate comfort without the daily commute.

Tiny House with Garage

Maximize your property's footprint with a seamless design. Our custom tiny houses with integrated garages offer the perfect blend of modern, compact living and functional vehicle or equipment storage. It is the ideal solution for those who value organized efficiency without sacrificing architectural style.

In-law Suite

Keep family close while respecting their independence. We design bespoke in law suites that provide a private, accessible, and high end living environment. We ensure every unit is crafted to feel like a true home, integrating perfectly with your property’s existing aesthetic.

Backyard Cottage

Enhance your backyard with a touch of elegance. Whether you envision a cozy guest house, a creative studio, or a peaceful escape from the main home, our backyard cottages are designed to blend architectural beauty with your landscape, creating a tranquil sanctuary just steps away.

Granny Flat

Unlock your property’s hidden value. Our self contained granny flats are the perfect solution for generating rental income or providing a comfortable, autonomous living space for family. We handle the design and build process to ensure your new unit is as stylish as it is functional.

(Garage Conversion)

Don’t let your square footage go to waste. Transform your underutilized garage into a stunning, functional living space be it a bedroom, a home gym, or an income generating suite with our expert conversion team.

(Tiny Homes)

Embrace a lifestyle of freedom without sacrificing luxury. Our custom tiny homes offer an efficient, stylish, and sustainable housing solution for those who prioritize design and functionality above all else.

(Design-Build)

Design and coordination of rainwater capture, storage, and reuse systems to reduce potable water demand.

Backyard Cottage

Design and coordination of rainwater capture, storage, and reuse systems to reduce potable water demand.

Plumbing

We provide reliable plumbing solutions that keep your home running smoothly. From seamless pipe installations and fixture upgrades to complex repairs, our team ensures your water systems are efficient, durable, and fully leak proof.

Roofing

Your roof is your home’s first line of defense. We deliver high performance roofing systems that combine architectural beauty with unmatched structural integrity, ensuring your property remains safe, dry, and secure against the elements.

Electricity

Modern electrical systems require precision and safety. Whether it is full scale wiring, energy efficient lighting upgrades, or smart home integrations, our certified professionals ensure your property is powered up to the highest industry standards.

Drainage

Protect your property from water damage with our expert grading and drainage systems. We ensure proper water diversion to keep your structure safe, dry, and free from erosion issues.

Cabinets

Transform your storage with bespoke cabinets. From kitchen upgrades to custom bathroom vanities, we blend functionality with luxury design to elevate the style and organization of your interiors.

Coatings

Transform your storage with bespoke cabinets. From kitchen upgrades to custom bathroom vanities, we blend functionality with luxury design to elevate the style and organization of your interiors.

Foundations

The backbone of every great project. We specialize in robust, high-integrity foundation work that guarantees the structural stability and long term safety of your construction from the ground up.

Custom Bathroom Remodeling

Turn your bathroom into a private sanctuary. We specialize in full upgrades, including luxury tiling, modern fixtures, and efficient layouts that combine style with daily comfort.

Laminate Flooring

Get the elegant look of hardwood with the resilience of laminate. Our professional installation ensures a flawless, long-lasting finish that is easy to maintain and perfect for any room.

Fencing & Privacy

Secure your property with style. We design and install high quality fences that provide privacy, security, and curb appeal, using durable materials built to withstand the elements.

Concrete Work

From foundations to decorative finishes, we provide high strength concrete solutions. Our expertise ensures structural integrity and a smooth, professional look for all your construction needs.

Driveways

Create a lasting first impression with a professionally built driveway. We offer durable and aesthetically pleasing solutions in concrete or pavers, designed to handle heavy use and enhance your home's exterior.


 MB Martínez designed our home to stay naturally cool and bright. The solar setup and efficient layout lowered our bills right away, and the materials feel healthier and more comfortable. 

Sarah Thompson Homeowner, net-zero renovation
         

 Their team balanced our budget with ambitious sustainability goals. The energy-efficiency upgrades and clear documentation made approvals smooth and kept construction on track. 

David Chen Small business owner, eco-friendly office build-out
         

 We wanted a building that respected the environment and our community. MB Martínez delivered a thoughtful design with rainwater harvesting and practical solutions that will last decades. 

Linda García Community project coordinator, green facility project
         

 MB Martínez helped us modernize an aging campus with a clear sustainability roadmap. Their daylighting strategy, improved insulation, and rooftop solar planning reduced our projected energy use without disrupting daily operations. The team communicated clearly with our stakeholders and delivered a design that supports healthier classrooms and long-term savings. 

Amina Patel Facilities Manager, K-12 School District
         

 What impressed me most was how MB Martínez paired strong sustainable performance with market-ready design. Their passive design approach, efficient HVAC recommendations, and material selections supported our energy targets while keeping the building attractive to tenants. Their lifecycle cost analysis made decision-making straightforward and defensible. 

Michael O’Connor Real Estate Developer, Multifamily Housing
         

 They translated our sustainability values into practical, high-impact choices-low-VOC finishes, durable reclaimed materials, and a rainwater harvesting concept that supports our landscaping needs. The result feels modern and welcoming, and our team and guests immediately noticed the improved indoor comfort and air quality. 

Keiko Tanaka Restaurant Owner, Sustainable Hospitality
         

 Our priority was creating a guest experience that felt rooted in nature while reducing resource use. MB Martínez integrated rainwater harvesting for landscape irrigation, low-impact materials, and a daylight-focused plan that made the spaces feel open and calm. Guests regularly comment on the air quality and natural light, and our utility use is noticeably lower than comparable properties. 

Amina Hassan Hospitality Owner, Eco-Lodge Expansion
         

 MB Martínez guided us through a clinic expansion with a strong focus on indoor environmental quality. Their low-VOC specifications, improved ventilation strategy, and careful daylight planning created calmer, healthier spaces for patients and staff. We also appreciated how clearly they documented sustainability decisions for compliance and future maintenance. 

Amina Hassan Facilities Director, Healthcare Clinic Expansion
         

 We engaged MB Martínez to increase performance without sacrificing design appeal. Their passive shading and envelope recommendations, along with solar-ready planning, improved our energy targets while protecting rentable area and tenant comfort. The team’s lifecycle cost guidance helped us prioritize upgrades that made financial sense over the long term. 

Robert Klein Real Estate Developer, Multi-Family Housing
         

 Our goal was measurable efficiency improvements with minimal downtime. MB Martínez delivered a phased retrofit plan, coordinating energy modeling, construction sequencing, and practical material selections that reduced disruption to our teams. The rainwater harvesting approach for non-potable use and the clear commissioning roadmap gave us confidence the building would perform as designed. 

Priya Nair Operations Manager, Manufacturing Office Retrofit
         

  • Sacramento, California, EE. UU.
Martínez Brothers Construction
Licensed, insured, and committed to quality you can trust.