Imagine. Design. Build. Your next project with us!

Los Angeles Most Trusted General Contractor & ADU Builder

Got a project or idea you want to bring to life? Not sure where to start with the hundreds of choices to make for your interior & exterior for your home or accessory dwelling unit design? We can help make your construction design  & build process simple and enjoyable. Click to explore our some of our projects.

Construction Projects & ADU's Completed & In Progress

Los Angeles ADU Projects & More.

As an all-in-one ADU design build contractor, our portfolio ranges from standard, efficient designs to expansive, custom ADU projects. Our in-house design team tailors plans to your unique needs, and our construction team ensures your project stays on budget. Whether you’re interested in a small backyard ADU, a large guest house, or a two-story ADU, with multiple units, we are equipped to bring your vision to life. We also complete a wide range of other projects including driveway, kitchen & bathroom remodels.

Let's Start With A Plan!

Be inspired by a variety of ADU floor plans from our library, or if you have a completely different design in mind, we can bring it to life with our designer. Starting with a plan that has been built before can help speed up the design process. We also offer custom ADUs and can modify any plan or start with your own drawings. Our in-house ADU designers ensure your floor plan & elevations work with the rest of your property constraints and can be permitted with the city.

Need a custom ADU floor plan?

Looking to create a custom ADU that aligns seamlessly with your property’s unique characteristics? Whether you’re interested in modifying an existing accessory dwelling unit floor plan, working with a strict HOA, or envisioning something completely unique, we’ve got you covered. Reach out to us to discuss the endless possibilities for your custom ADU. Our specialized in-house drafting team is eager to collaborate with you, ensuring your custom ADU project is executed to perfection.

Your one-stop-shop for ADUs & More.

Budget & Planning

Can you build a guest house on your property? How much will it cost? We are ready to dive into your accessory dwelling unit project goals so we can answer questions and get into costs and timeline right away.

Design Selections

Our curated interior & exterior ADU designs create a cohesive look for your accessory home project. Choose from our catalog of styles, or work with our ADU designers to create a custom floorplan.

Financing

We work with lenders who focus exclusively on ADU loans and who have vetted us as an approved ADU builder. We ensure you have the documentation you need to get funding for your casita.

Architectural Plans

We’ve created many build ready ADU designs to maximize space utilization & construction efficiency… so you get more out of your budget. We can also customize ADU house plans to fit your unique needs.

Construction

As an ADU builder, we handle the entire construction process, from breaking ground all the way to the final walk-through to make sure your guest home exceeds your expectations and is built to last.

Permit Processing

We prepare all plans and paperwork for submission to the municipality. Our own employees work with the town to ensure your ADU plans swiftly pass through required plan check and permitting processes.

Project Management

Our systems and processes keep your ADU design build job running smoothly and give you visibility on progress with our schedule. You can view documents, make approvals, and pay invoices right from your phone or computer.

Explore Designs

Design Ideas

Not sure where to start with the hundreds of choices to make for your interior & exterior project or ADU? We can help make your ADU design process simple and enjoyable. Click to explore our design ideas.

ADU Interiors Inspiration

Full accountability. Construction Expertise. Proven results.

Trusted ADU & General Contractor in Los Angeles County.

Our own team is responsible for delivering on our promises, from the first time you contact us to the time we hand you the keys to your new ADU home. 

As deeply experienced contractors, we are dedicated to expert transparency, communication, and professionalism. 

 We’re 100% focused on being the best communicators and executers of your ADU or  and other constructions projects in Los Angeles County, and we take pride in the personal touch our in-house team brings to every project.

We Build ADU's and More, Serving Homeowners Like You.

Interest in Los Angeles ADU projects has surged,  along with upgrades to existing residential homes like yours. With residents eager to unlock their property’s full potential. ADUs can serve various needs, from generating rental income and accommodating family members to providing versatile flex space. Having a new driveway, kitchen, or bathroom can significantly improve your happiness and home value. Discover how our clients have transformed their properties with an ADU & more.

Where should I start on my ADU or Home Project?

I'm new to the ADU & construction thing.

Just learning about ADUs or construction for the first time? Wondering if an accessory home or new kitchen or bathroom makes sense for you? Curious what you can build and how much it will cost? As a trusted ADU & general contractor in Los Angeles, we love sharing all our learnings so you know what to expect.  Send us a message.

I'm considering options

Still thinking about ADU or other construction projects? Not sure which route is best for you? Let’s chat about your ideas today. 

I'm ready to build my project or an ADU

Ready to get a proposal for an ADU or another project? Comparing builders in Los Angeles? You’ve come to the right place. We will look at your property specifics and prepare a proposal to design, permit and build your project.

Why choose a design build contractor?

Wondering whether to start with an ADU, new build, or addition consultant, designer, or contractor? At Winter Remodeling, our true design-build approach means we handle both design and permitting under one roof, streamlining your project and saving you money. Our team’s incentives are fully aligned with yours, ensuring top-quality work, clear communication, and a commitment to staying on schedule every step of the way.

ADU & General Contractor Serving Los Angeles

Winter Remodeling Inc is a trusted design, permit & build ADU & general contracting company serving Los Angeles County,  specifically, Pasadena, Alta Dena, Simi Valley, Van Nuys, Northridge, the entire San Fernando Valley, and surrounding areas of Los Angeles County.

Los Angeles General Contractors

Imagine. Design. Build.

Winter Remodeling Inc specializes in designing & building accessory dwelling units (also known as ADUs, granny flats, casitas, guest houses, in law suites) in Greater Los Angeles. We also complete many other projects like kitchen, bathroom, driveway remodels, having such an expertise and partnership with designing & building them for ADU’s. As a licensed general contractor, we take responsibility for the entire design, permit and build process for accessory homes. We want to provide the predictability you need on your highly specialized project of building a backyard accessory dwelling unit. We bring ADU design build all under one roof to ensure accountability for the whole process.

We work with both standard and custom ADU floor plans. We build for multi-generational use and real estate investments. We are responsible for each step, from initial planning & budgeting, feasibility & design, plan check & permitting, and building your guest house. This means we can offer a price lock within the first few weeks of your design approval.

With years of home building experience and stellar client feedback as ADU  & general contracting builders, we’re excited  to bring your project to life. 

Questions about your project?

We’re here to help.