top of page
modern single story ADU.jpg
Anchor 6

Accessory Dwelling Units (ADU) 

Barzel Builders Your Local Trusted ADU Builders

Accessory Dwelling Units (ADUs) have become very popular in the real estate market over the past few years. As-is dwelling units (ADUs) are extra homes that are built on the same land as a main home. These rooms give homeowners a one-of-a-kind chance to raise the value of their homes and make more money from rentals. There different benefits of adding an ADU to your home, the different types of ADUs that are out there, how to build an ADU, design factors, funding options, rules, and permits, and also show you some case studies and success stories of ADUs. You will know everything you need to know about ADUs and how they can help your property reach its full potential by the end of this piece.

The addition of an ADU to your home is a smart investment that can pay off in the long run,ADUs are a great source of additional income., as homeowners can legally rent it out; this income can help you pay your mortgage, property taxes, and other personal or property expenses.

Due to the fact that rent prices are rising rapidly in the Bay Area, ADUs became a very attractive housing solution for students, and young workers. Being generally more affordable than traditional housing, ADUs don't last for long on the renters market.

Also, many of our clients build ADUs with an elderly family members in mind, as they strive to provide them with a safe, comfortable space to live on their own, as they age.  With that being said, building an ADU raise your home resale value, making it an amazing investment to return ratio value, as well as making it more appealing to buyers,

Detached ADU

separate buildings that are on the same lot as the main house. There is a lot of privacy in these units, and they can be built to fit the style of the main house.

Attached ADU

on the other hand, are linked to the main house and share walls, this can be a great solution for those who don't have a large enough lot.

Garage Conversion to ADU

where you will turn an existing garage into a legal living space. this is the most cost affective solution, for those who are budget or lot size restricted. During our meeting we can discuss all pros and cons, to assure you are making the best choice, based on your needs and budget restrictions.

Designing an ADU

When designing an ADU, there are several key considerations to keep in mind. Firstly, it is important to optimize the use of space. ADUs are typically smaller than primary residences, so every inch should be properly utilized. Smart storage solutions, multipurpose furniture, and open floor plans can help maximize the functionality of the unit. Additionally, incorporating energy-efficient features can reduce utility costs and make the unit more environmentally friendly. This may include installing energy-efficient appliances, proper insulation, and utilizing renewable energy sources. Furthermore, the design should prioritize accessibility and universal design principles. This ensures that the ADU can accommodate individuals of all ages and abilities. 

Finally, the exterior design should complement the main house and blend seamlessly with the surrounding landscape. Thoughtful design considerations can enhance the overall appeal and functionality of the ADU, making it an attractive living space for potential tenants or future buyers.

Several things to keep in mind when building your ADU. If you are considering a detached ADU the first thing you should do is "Know your property setbacks" - in other words, Is it legally possible to build an ADU on your without violating your property lines. Barzel builders will. be able to assist you with getting your professional survey report as required by city or county. This report might be also required if you are adding to the existing footprints to your house, and building an attached ADU. Once our team will gather all necessary information, our designing and architectural team will conduct a meeting to go over your personal need, wants, design style, as well as any restrictions or concerns that are worth mentioning. Our goal is to  a space that is functional with the highest sense of esthetics. in mind.

Once you approve your design, we will proceed to structural engineering stage if required, following by submission of plans to obtain appropriate permits and approvals from the city or county as needed. Our team will follow up with the authority in charge to assure the process is conducted in a timely matter,

Once permits obtained we will proceed to building. Barzel Builders is your one stop shop for all your building needs, our expert foundation &framers, electricians, plumbers, roofers, and all interior and exterior details will be managed and executed to the highest standard, we will coordinate and pass all required city inspections, creating the white glove experience you deserve. 

We understand how stressful building project can be at times, at Barzel Builders we take pride in our professional project management skills, we know how to plan ahead, plan right to deliver the project on time. 

Modern ADU - Portola Valley
Modern ADU - Menlo Park
Modern single story ADU - Los Gatos
Contemporary ADU - Palo Alto
Attached traditional style ADU

Our Services

Service Areas

Santa Clara County

San Mateo County

Contra Costa &
Alameda County

Marine County

Santa Clara, CA

San Jose, CA

Sunnyvale, CA

Palo Alto, CA

Cupertino , CA

Mountain View, CA

Gilroy, CA

Milpitas, CA

Morgan Hill, CA

Los Gatos, CA

Monte Sereno, CA

Los Altos, CA

Los Altos Hills, CA

Saratoga, CA

Stanford, CA

San Mateo, CA

Redwood City, CA

Emerald Hills, CA

San Bruno, CA

Foster City, CA

Burlingame, CA

Menlo Park, CA

San Carlos, CA

Half Moon Bay, CA

Belmont, CA

Millbrae, CA

Pacifica, CA

Atherton, CA

Woodside, CA

Hillsborough, CA

Portola Valley, CA

Brisbane, CA

​​​​

Walnut Creek, CA

Danville, CA

San Ramon, CA

Lafayette, CA

Fremont, CA

Livermore, CA

Pleasanton, CA

Alamo, CA

Dublin, CA

San Rafael, CA

Mill Valley, CA

Sausalito, CA

Larkspur, CA

Corte Madera, CA

Tiburon, CA

QUESTIONS?
LET'S BUILD GREAT THINGS TOGETHER 

Contact us

Yelp Review
Thumbtack Review
Google reviews

Barzel Builders CSLB#1119464 | 4039 Transport St. Ste#103A, Palo Alto, CA 94303 | Tel: 650-331-1173 | Email: info@barzelbuilders.com 

All Rights Reserved to Barzel Builders, Inc. © 2025 | Privacy Policy

Think | Design | Build

bottom of page