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ADU Contractors in Altadena

Creating Spaces That Add Value and Style to Your Home

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Outside of a home with an open patio

Our Altadena ADU Contractors Build Luxurious, Custom Living Spaces

Whether you’re looking to build a home office, a guest suite, or a rental unit, adding an accessory dwelling unit (ADU) to your Altadena property is a practical and smart investment. With Dwell Homes’ skilled ADU contractors in Altadena, CA, you can design a space that blends seamlessly with your home, boosting your property value while creating extra living space.
At Dwell, our team of architects, designers, tradespeople, and ADU contractors in Altadena work closely with you to bring your ADU vision to life. With over 20 years of experience in ADU construction, we create highly customized spaces to meet your individual needs and enhance your home’s functionality. 
Contact Dwell Homes today and start planning your ADU project with our skilled ADU contractors in Altadena.

See What Makes Our ADU Services Altadena’s Top Pick

When you see a kitchen you love, note the designers name, that is exactly what we did. Giovanni is a true professional, he had this Great vision that we truly appreciate. We absolutely love our kitchen. Thank you!

J W
They  listened to all of my wants ideas and needs and  gave  professional input to help me achieve the kitchen of our dreams. I highly recommend THIS AMAZING his team!

Samantha Ray
Very great company in my opinion. Bathroom remodeling is amazing and important ,
Lucky they are quickly to answer the phone and super helpful. This is a great company I recommend!!!!

Colton Cox

Discover Why Dwell Is Altadena’s Preferred ADU Contractor

With a highly experienced team of designers, architects, tradespeople, and contractors, Dwell Homes handles every step of your ADU construction project in Altadena. 

Bring Your Ideal Space to Life

Whether you’re looking to build a cozy guest suite, a peaceful studio, or a versatile rental unit, Dwell’s team builds highly customized accessory dwelling units to align with your preferences. Our experienced professionals guide the project from initial plans to final touches, ensuring your ADU is built just the way you imagined.

Create Lasting Value in Your Home

A well-crafted ADU adds long-term value to your home, both in daily use and with property resale potential. Dwell’s ADU contractor in Altadena uses quality materials and precise construction, so your accessory dwelling unit will be built to stand the test of time. Whether you plan to enjoy it yourself or generate income through a rental space, your ADU will serve as a lasting investment.

Fair and Clear Pricing From the Start

Dwell Homes provides detailed cost breakdowns upfront, so you’ll know exactly what to expect from your ADU project without surprise expenses. We keep the ADU construction process stress-free, maintaining clear communication to keep you informed during every step.

Custom ADU Builds Available in Altadena, CA

Dwell transforms underused living spaces into functional, stylish additions to your home. Whether you’re looking to turn a garage into a welcoming guest suite or add a private detached ADU, our ADU contractors in Altadena work closely with you to ensure your new space aligns with your vision.  
Living room with artwork on wall.

ADU Garage Conversions

Turning your garage into an ADU offers endless possibilities, from a private home office to a cozy in-law suite. Our ADU contractors in Altadena maximize the living space, adding insulation, plumbing, and other features to make it comfortable and functional. With our craftsmanship, your garage can become a functional, stylish extension of your home.

Kitchen Remodeling

A well-designed kitchen can elevate the comfort and convenience of your accessory dwelling unit. We work closely with you to plan an efficient kitchen layout and install modern appliances, quality cabinetry, and countertops that match your style. Whether you’re planning to use the kitchen yourself or to generate rental income, we design a living space that’s both practical and visually appealing.

Bathroom Remodeling

An updated bathroom can transform an ADU, making it more functional and inviting for guests or tenants. From selecting durable tiles and fixtures to creating storage units, we ensure every detail reflects your style. Our ADU contractors in Altadena use quality materials and efficient designs, adding comfort and value to your property.

Attached ADUs

With an attached ADU, you can add a private space that’s connected to your home. Our team works with you to create a layout that flows with your home’s existing design, creating a comfortable living space for family visitors or potential renters. We take care of every detail, from permits to finishing touches, keeping the entire process simple and stress-free.

Detached ADUs

A detached ADU creates a fully independent space on your property, ideal for a rental, guest house, or personal retreat. Our ADU contractors in Altadena handle the construction process, including site preparation, utilities, and final inspections, to ensure your new ADU meets every need. With a focus on style, functionality, and privacy, we design a separate space that truly feels like home.

Take a Look at ADUs Built by Our Altadena ADU Contractors

Teesdale

3,800 sq ft two-storey new build home with 4 beds, 6 baths, a pool and a cabana.
3,800 sq ft two-storey new build home with 4 beds, 6 baths, a pool and a cabana.

Gaynor

This 5,000 sq ft home is the definition of comfort and curb appeal.
This 5,000 sq ft home is the definition of comfort and curb appeal.

Beeman

A 3,500 sq ft single story new construction consisting of 4 beds, 5 baths and pool.
A 3,500 sq ft single story new construction consisting of 4 beds, 5 baths and pool.

Village School

This ADU project converted a garage into a 400 sq ft office and storage space.
This ADU project converted a garage into a 400 sq ft office and storage space.

Albers

A 2,000 sq ft large-scale remodel with a transformed layout and primary bedroom and bathroom addition.
A 2,000 sq ft large-scale remodel with a transformed layout and primary bedroom and bathroom addition.

Gloria

A 5,700 sq ft Spanish inspired home built with modern luxuries in mind.
A 5,700 sq ft Spanish inspired home built with modern luxuries in mind.

Meeting Altadena’s ADU Expectations with Proven Experience

01
Initial Phone Consultation
Our process begins with a phone call during which we discuss your ideas and goals for your new ADU in Altadena. This chat allows us to understand your style and budget and give you a rough estimate of the timeline and project scope.
02
Site Visit and Meeting
After our call, we’ll schedule a time to visit your property so we can get a firsthand look at the space and discuss possibilities in person. This meeting helps us assess the layout of your space, ensuring your ADU will align with local zoning regulations.
03
Hiring and Plan Development
Once you’re ready to move forward, we create a custom project plan for your ADU. We review layout options and discuss your preferred designs, taking steps to organize the permit paperwork to keep things on schedule right from the start.
04
Blueprints and Design Development
Our architects prepare detailed blueprints to outline your ADU’s layout and structure. We’ll review these with you and make necessary adjustments based on your feedback. Once you’re happy, we will submit the plans to move ahead with construction.
05
Interior Design and Finishing Touches
We collaborate with you to choose materials, lighting, fixtures, and other design details that will make your ADU feel like home. Each feature, from cabinetry to flooring, is selected to match your unique style and practical needs.
06
Construction Phase
When we break ground, our project managers and general contractors handle each part of the construction, coordinating skilled tradespeople to ensure quality work. We keep you updated throughout the process so you’re never left wondering about our ADU project progress.

Frequently Asked Questions About Our ADU Contractors in Altadena

What is the average cost to build an ADU in California?

The cost of building an ADU in Altadena usually ranges from $150,000 to $350,000, depending on the design, materials, and location. Additional factors like high-end finishes or extensive utility work can also affect the price. 

At Dwell, we provide transparent estimates upfront, so you’ll have a clear sense of the investment needed to bring your ideal ADU to life.

Do you need permits to build an ADU in Altadena?

Yes, permits are required for building an ADU in Altadena to ensure the project meets local building codes and safety standards. Dwell takes care of the entire permitting process, so you don’t have to worry about the paperwork. 

How much owner occupancy is required for ADU in Altadena?

Like many areas in California, Altadena does not currently require owner occupancy for newly built ADUs. This means you can rent out the ADU or the primary residence without needing to live on-site. 

Does an ADU add value to your home in California?

ADUs offer extra living space options that can be used to generate rental income, for extended family, or as a guest house, making them highly attractive to potential buyers in the future. With Dwell’s high-quality craftsmanship, your ADU will add functionality and long-term value to your property

Transform Your Home with Our Trusted ADU Contractors in Altadena, CA

When you work with Dwell, our ADU contractors in Altadena bring over 20 years of experience to every project. We’ll work closely with you throughout every phase of design and construction, helping you bring your dream ADU to life.

Contact Dwell Homes today and start planning your custom ADU with our ADU contractors in Altadena.
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