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How it Works
Project Types
Gallery
Resources
About
For Partners
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Get Started

Save money and time on your addition

Cottage connects you with trusted pros and modern tools for your addition project.
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Hundreds of happy homeowners

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ADUs
ADU
Bay Area
All Project Types

Cedar-Sided ADU Adds Space for Hosting and Working

Bathrooms
Bathroom
Bay Area
All Project Types

Warm and Inviting Desert-Inspired Bathroom

Kitchens
Kitchen
Los Angeles
All Project Types

Forest Green Kitchen

ADUs
ADU
Bay Area
All Project Types

Light-Filled ADU for In-Laws and Family Flex Space

Kitchens
Kitchen
Los Angeles
All Project Types

Contemporary Kitchen with Sleek Cabinets

ADUs
ADU
Bay Area
All Project Types

Modern ADU Delivered with Transparent, Streamlined Process

Additions
Addition
Remodels
Remodel
Los Angeles
All Project Types

Contemporary Remodel and Addition with Stunning Backyard

ADUs
ADU
Bay Area
All Project Types

The Ultimate ADU for Senior Living and Work-from-Home

Kitchens
Kitchen
Bay Area
All Project Types

Minimalist Kitchen with Earthy Tones

ADUs
ADU
Bay Area
All Project Types

Cozy Scandinavian-Inspired ADU Doubles as a Workspace and Guesthouse

Bathrooms
Bathroom
Bay Area
All Project Types

Luxurious Bathroom with Freestanding Tub

ADUs
ADU
Bay Area
All Project Types

This Burlingame ADU is the Perfect Blend of Comfort and Space Efficiency

Kitchens
Kitchen
Bay Area
All Project Types

This Kitchen is Bright and Bold in Blue

ADUs
ADU
Los Angeles
All Project Types

Santa Clarita Attached ADU for Multigenerational Living

Bathrooms
Bathroom
Bay Area
All Project Types

The Ultimate Desert Modern Bathroom

ADUs
ADU
Bay Area
All Project Types

ADU in Alameda HOA Adds Flexible Space for the Family

Kitchens
Kitchen
Bay Area
All Project Types

Modern, Elegant Kitchen

ADUs
ADU
Bay Area
All Project Types

Customized Craftsman ADU for Multi-Generational Family

Remodels
Remodel
Additions
Addition
Bay Area
All Project Types

Modern Home Remodel and Addition

ADUs
ADU
Los Angeles
All Project Types

Los Angeles Garage Conversion ADU

Bathrooms
Bathroom
Seattle
All Project Types

Earthy Green Bathroom Retreat

ADUs
ADU
Bay Area
All Project Types

Modern ADU for Family in Saratoga

Kitchens
Kitchen
San Diego
All Project Types

Contemporary Kitchen with a Stylish Island

ADUs
ADU
Bay Area
All Project Types

San Jose ADU for Senior Living without Losing the Backyard

ADUs
ADU
Bay Area
All Project Types

Perfect Pleasanton In-Law Unit for Retirement

Bathrooms
Bathroom
Los Angeles
All Project Types

Lush Bathroom with Accent Wall

Kitchens
Kitchen
San Diego
All Project Types

Classic and Timeless Kitchen

Bathrooms
Bathroom
Seattle
All Project Types

Black and White Bathroom

ADUs
ADU
Bay Area
All Project Types

Modern ADU with Customized Design & Turnkey Build

Kitchens
Kitchen
Seattle
All Project Types

Traditional Kitchen With Neutral Tones

Remodels
Remodel
Additions
Addition
Bay Area
All Project Types

Remodel and Addition for the Perfect Family Home

ADUs
ADU
Bay Area
All Project Types

Stunning Redwood City Backyard Cottage ADU

Bathrooms
Bathroom
San Diego
All Project Types

Bathroom with Accent Tiling

ADUs
ADU
Los Angeles
All Project Types

Customized LA Bungalow ADU for Rental and Personal Use

ADUs
ADU
Los Angeles
All Project Types

West LA Garage Conversion for Senior Living

Design and build the smart way

Save money

with multiple competitive bids

Get three bids from providers in our network. Multiple bids means you get competitive pricing.
Get Started
Get Started

Save time

by accessing all the pros you need, in one place

We connect you with vetted architects, engineers and contractors to save you the time and hassle of piecing a team together yourself.
We connect you with vetted architects, engineers and contractors.
Start a Project
Start a Project

Avoid headaches

by connecting with trusted pros

Our network of providers is highly vetted and invite-only. We track how our pros perform on timeline and budget, keeping only the top providers on our platform.
Our providers are highly vetted, and we continuously track performance on timeline and budget.
Learn More
Learn More

Tools for the 21st-century homeowner

The Cottage platform centralizes project details, timeline progress, payments and budget tracking.
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“Working with the designer we found through Cottage was really collaborative, and we achieved exactly what we wanted. It felt like we were a team.”

Kathy, homeowner
Sophia, Designer
Gabriel, Contractor
Wyatt, Structural Engineer
Dave, Civil Engineer

"Working with Cottage was a fantastic experience. The designer and contractor they matched us with stayed on budget and on time. We love the result!"

Angela, homeowner
Evelyn, Designer
Aaron, Contractor
Ethan, Structural Engineer
Mike, Landscaper

“I had a great experience with Cottage. It was great to be able to manage everything for my project online.”

Jocelyn, homeowner
Sophia, Designer
Dylan, Structural Engineer
Javier, Contractor

“Cottage was a great solution for our project. We liked that we could find all the providers we needed on the Cottage platform.”

Bob, homeowner
Elijah, Designer
Aaron, Contractor
Joseph, Civil Engineer
Lenny, Civil Engineer
Katherine, Energy Consultant

Streamlined process

Feasibility
Understand what pros you’ll need for your project and discuss scope, budget, and timeline.
Design
Choose from a curated list of architects best fit for your project. Work directly with them on design and permitting.
Receive Bids
Get competitive bids from vetted contractors. Choose the builder that’s right for your project and budget.
Construction
Your contractor will bring your project to life. Track their progress and make payments through our digital platform.
How Cottage Works

Design and build with confidence.

Get Started