Home Additions In Seattle
Expand Your Home To Suit Your Evolving Lifestyle
Josh's consistent communication was top notch and I always felt I knew what to expect. The work was A+ quality and looks fantastic. I can't recommend Lolark enough!
- Amy Lisa Anderson Gaber
Embrace More Space With A Home Addition In Seattle
Are you feeling cramped in your current home? A home addition is a perfect solution to enhance your living space, increase your property’s value, and comfortably accommodate everyone you hold dear.
Whether it’s a cozy guest room for visiting loved ones, a lavish master suite for relaxation, or an expanded living area for family time, a Seattle home addition can significantly streamline your lifestyle.
More space equates to more quality time with your loved ones. A thoughtfully planned home addition boosts your home’s functionality and fosters a welcoming environment for your family and guests.

Popular Upgrades For Seattle Home Additions
Adding Another Level
Create more living space for a home office, entertainment room, or guest suite while maintaining privacy and separation from the main living areas.
Office Space
With a dedicated office space, homeowners can work from home in a quiet and focused environment while separating them from the main living areas.
Master Suite
A well-designed master suite can provide a luxurious retreat for homeowners. Enjoy increased privacy, comfort, and functionality.
Bathroom Addition
An extra bathroom can make your home more harmonious, improve privacy, and create a dedicated space for guests.
Sunrooms
Relax in a comfortable and versatile space where you can entertain and enjoy nature.
Create Your Dream Home with a Seattle Home Addition
Discover the joy of transforming your home into your dream haven with a Seattle home addition. There’s no need to uproot and move—instead, let’s expand and revamp your current space.
We’ll collaborate to design a home addition that reflects your style and fine-tune your home’s layout to align with your lifestyle. So, stay in the neighborhood you adore while enjoying the dream home you’ve always wished for in Seattle.

Our Home Additions Gallery
Browse images of our work and get inspiration for your project.
Dedicated to Crafting Your Perfect Space
Let us work with you to create a one-of-a-kind space that will be the backdrop for making cherished memories.
3 Year Warranty
We believe in our work and want you to feel confident in our services.
Communication Is Key
We use clear communication and are transparent with services and pricing. Responsiveness and professionalism are two of the most used words to describe us in reviews.
Satisfaction Is Our Top Priority
With 40+ years of construction experience, we realize that people matter most. We aim to ensure clients take ownership of their space, feel proud of it, and enjoy life in a home they truly love.
Home Additions Pricing
Transform Your Home and Expand Your Living Space
Bathroom Addition
Starting At
$65k+
- Includes
- Full Bathroom
- Foundation, Structure, Roof
- Interior And Exterior Finishes
- Completed In 1.5 To 3 Months
Master Suite Addition
Starting At
$375k+
- Includes
- Full Sized Bedroom
- Foundation, Structure, And Roof
- Bathroom
- Walk In Closet
- Interior And Exterior Finishes
- Small Living Space
- Completed In 6+ Months
2nd Floor Addition
Starting At
$700k+
- Includes
- Structural Foundation Upgrades
- Seismic Retrofitting
- Roofing
- 2+ Bedrooms
- 1-2 Bathrooms
- Laundry Area
- Loft
- Living Space
- Completed In 8+ Months
*Prices are averages and may vary depending on the size of your project and the materials used. You will get an exact quote for your unique project after the on-site consultation.
Home Additions Cost Calculator
It’s important to remember that your design choices and upgrades can influence the final cost when planning your home addition project. Opting for luxury materials or additional features will increase your expenses.
Thoughtful planning and wise decisions can help you stick to your budget while getting the upgrades you dream of. Here are some commonly chosen upgrades that can impact your budget:
- Premium flooring
- Upgraded windows
- Lighting upgrades
- Upgraded trim packages
Use our calculator to estimate your home addition cost. Please get in touch with us if you have any questions—we’re always happy to help.
A Process
Designed For You
We want to learn about your vision for your home.
Once you fill out our contact form, we will follow up with a phone consultation to discuss your project more in-depth.
To view our full, transparent process, click the button below.
Client Reviews
Please read our reviews and discover why our Seattle clients love working with us.
Frequently Asked Questions For Home Additions
Absolutely, feel free to bring your design, and we will assess its compatibility with your space and determine if any modifications are necessary to meet your needs.
When considering utilities for your home addition, it’s crucial to factor in the heating and cooling systems, as they may require updates to accommodate the extra space. Additionally, ensure that your septic system can handle the increased load the new additions bring.
Yes, we will secure the necessary permits to ensure a smooth and compliant construction process for your Seattle home.
Yes, we will assist you with the design of your home addition.
Yes, our team works with experienced professionals who can expertly assist you in designing your ideal home addition.
The need for an upgrade depends on the specifics of your project. After conducting an inspection, we will provide you with a clear understanding of your electrical panel’s needs.
Various elements can affect the duration, such as the addition’s location, obtaining necessary permits, hazardous material testing, weather conditions, and coordinating utility connections.
Yes, home additions typically provide a positive return on investment by improving your home’s functionality and visual appeal and increasing its market value.