High-Quality Home Additions in Bellevue, WA
Increase Your Home's Space And Improve Function With A New Addition
As a general contractor with 15+ home additions built, it has never been easier to make the Wise Choice.

Home Additions in Bellevue: More room means more space to love
If you're looking for a bit more breathing room and the Bellevue home you currently reside in can't provide that, a home addition may be your answer.
Home additions give you the benefit of adding extra square footage for guests or family, but also the amazing opportunity to make whatever room you choose customized the way you want it to be.
Don't let yourself feel cramped in one home any longer, step out of your comfort zone and explore the possibility of home additions in Bellevue. With added room comes the potential joy of inviting loved ones over and finally having the space to entertain.
For those who feel limited by their current home setup, a Bellevue home addition is a fantastic way to make more room for you to enjoy!
Here are some popular home additions upgrades:
- Bathroom Installation
- Kitchen Expansion
- Added Square Footage
- Lower Basement Slab
- Basement Finishing
- Custom Skylights
- Custom Closets
- Master Suite Design And Build
- Fireplace Additions
- Upgraded Roofing And Siding
Boost your Bellevue home's value and your own happiness with a home addition
Adding square footage to your Bellevue home is about more than just gaining extra space--it has the added benefit of increasing your home's value.
Home additions can not only give you more of the home of your dreams, but they also provide a great return on investment as well. Whenever you make the investment, you'll get to enjoy all the benefits of a home addition and reap the financial rewards if you decide to sell.
So, why not indulge in a home addition that can bring coziness and joy--and a higher home value in Bellevue with it too?

How our Home Addition Process Works
Our goal is for you to get the home addition you love, so we've built our process with you in mind. We value simplicity and transparency because it always provides the best outcome!

Step 1. Get In Touch
Please fill out the contact form to get started. The next step is for us to have a phone consultation to understand what you envision for your updated space!

Step 2. We'll Do The Work
After our on-site consultation where we'll discuss budget, timeline, and materials, we'll send over a final proposal. Upon approval, we'll begin construction on your agreed-upon project start date!

Step 3. Love Your New Space
After cleaning up, we'll do a post-job walkthrough together to ensure everything is as it should be. From there, your new space is yours to enjoy!
Home Addition Prices
Transparency Is At The Heart Of Everything We Do Because We Want You To Be In The Know! This Includes The Pricing Of Our Home Addition Construction Projects.

Base Home Additions*
$250K
This is typical for a 200-300 sq ft addition. A popular addition in this tier is a 200 sq ft master suite with a walk-in closet.
From ground break to completion in 14-18 weeks.

Average Home Additions*
$400K
This is typical for a 500-600 sq ft addition. A popular addition in this tier is a 550 sq ft upgrade of living space or bedrooms, a full bathroom and closet space customized as needed.
From ground break to completion in 18-22 weeks.

High-End Home Additions*
$600K+
This is typical for a 900-1000 sq ft addition. A popular addition in this tier is a 900 sq ft upgrade of living space, 2 full bathrooms, and reconfiguring walls as needed. Includes other custom work.
From ground break to completion in 22+ weeks.
*Prices are averages and may change depending on your square footage, choice of materials, appliances, and finishes. You’ll receive an exact quote for your unique home addition after the in-house consultation.
Home Addition Cost Calculator
Building an addition to your home is a great way to add square footage to your house and make room for the things you love. In Bellevue, it’s typical to spend between 25% and 75% of the value of your home on an addition. This means that if you have an $800,000 home, you should expect to budget anywhere between $200k and $600K for your project.
Besides the look you want and your favorite appliances, there are multiple factors that go into building an addition:
- Designers and design fees
- Materials and functionality
- Permits and paperwork
- Labor of workers
Use our calculators to get a more defined idea of what your home addition investment will look like.
Drag the sliders to adjust your values
Home Additions Gallery
If you're looking for inspiration for your next home addition project, you can count on us! Check out our gallery below.
Here’s What Our Customers Say…
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Frequently Asked Questions
The cost of a home addition with Wise Choice Construction in Bellevue varies depending on the scope of the project and your choice of materials, appliances, and finishes. In Bellevue, it’s typical to spend between 25% and 75% of the value of your home on an addition. This means that if you have an $800,000 home, you should expect to budget anywhere between $200k and $600K for your project. You’ll receive an exact quote for your unique home addition after the in-house consultation.
As a general contractor, Wise Choice Construction offers comprehensive home addition services in Bellevue. These include bathroom installation, kitchen expansion, added square footage, lower basement slab, basement finishing, custom skylights, custom closets, master suite design and build, fireplace additions, and upgraded roofing and siding.
The home addition process with Wise Choice Construction begins with a phone consultation to understand your vision for your new space. This is followed by an on-site consultation to discuss budget, timeline, and materials. After this, a final proposal is sent and upon approval, construction begins on the agreed-upon start date. After the project is completed, a post-job walkthrough is conducted to ensure everything is as it should be.
Wise Choice Construction is a trusted general contractor in Bellevue with over 15 home additions built. They value simplicity and transparency in their process, ensuring that you are in the know at every stage of your home addition. Their goal is for you to love your new space, and they work diligently to make that a reality.
Grow Your Space And Love It More With A Home Addition
If you're ready to enhance your quality of living, let's chat.