Home Additions in Bothell
Upgrade Your Home Comfort With Expert Home Additions in Bothell

How We Expand Homes in a Smarter Way
Our Recent Projects Of Home Additions

Modern Home Additions with Smart Design, Bothell

Custom Home Additions for Growing Families, Bothell

Luxury Home Additions with Personalized Touch, Bothell
What We Build With Our Home Addition Services
1. Room Expansions
Need a bigger living room, another bedroom, or a home office? We design and construct expansions that blend perfectly with your existing house while making full use of the new space.
2. Second-Story Additions
f your lot doesn’t allow expansion outward, we build upward. A second story designed to fit your structure gives you extra space without changing your property’s footprint.
3. Garage Conversions
Turn unused garage space into a functional guest suite, gym, or home office. We handle everything from insulation to lighting so it feels complete and comfortable.
4. Bump-Out Additions
If you need just a little more space in your kitchen or bedroom, a bump-out is a small extension that gives you extra room without a full remodel.
5. Sunrooms & Enclosed Patios
Sunkissed photos are overrated… we also need to enjoy natural light year-round with a beautiful sunroom or patio enclosure. It’ll give you the perfect space to relax, read, or host guests.
6. Design & Permit Help
From initial sketches to final approval, we guide you through design and permitting. Our team ensures compliance and smooth progress without extra stress.
Areas we cover

Bellevue

Woodinville

Kirkland

Bothell

Sammamish

Redmond
Questions?
What if my addition project needs plumbing, electrical, or HVAC changes?
We handle all of that in-house. Our licensed team coordinates every detail from plumbing lines to electrical panels… so your addition functions as well as it looks.
Do home additions in Bothell need permits?
Yes, the majority of home additions need permits. You should not fret at all because we will take care of the paperwork and the approval itself.
What if my existing foundation or structure isn’t ready for an addition?
This is the reason we do the entire site survey before we start to build. In the event we need to upgrade anything to be safe or have support, we will walk through the process transparently and with expert value.
Will the new space suit the style of my current home?
Absolutely! The new addition will perfectly match your current home styling and design, and our design department will ensure this.
Am I required to move out of my home when there is construction?
Most often, you are able to be at home. We are organized according to areas and limit disturbance.
Which kind of additions Alpental construction specialize in?
We construct every type, including room additions, second-story additions, sun-room additions, garage additions, etc. We have the ability to build whatever space you require.
How do I start planning a home addition?
You can take a free consultation of Alpental Home’s expert team. We’ll help you with design ideas, budgeting, permits, and timelines… making the process simple from day one.
Am I able to change all the parts of the design?
Of course. You will be able to control everything, there is the layout, there is the finishes, we will guide you through it.
What does your home addition service include?
Planning, permits, supplies, building, and finishing – we do it all in a row.
Why do I need your team to do my home addition in Bothell?
Do home additions in Bothell need permits?We blend clever design, higher craftsmanship, straightforward communication, and a hustle-free experience.
Let’s Talk & Build Your Home Additions Ideal For Your Space
Life changes…, and your home should change with it. That’s where we come in. We’ll help you make your space better with slight additions.