Want a larger kitchen, a peaceful master suite, or an upper level? We design new areas that flow with your home’s architecture and finishing. Every detail, from the structure to the interior look, fits naturally.
We sit down with you to understand how you live and what you really need. Whether it’s more room for the kids or a quiet home office, we’ll design a layout that’s smart, stylish, and flows naturally with the rest of your house. We’ll think about more light, better use of space, and a plan that actually makes your life easier.
Adding onto your home is the perfect time to upgrade your comfort and efficiency. We include smart home features like better heating and cooling, energy-saving windows, and even smart lighting. Not only does it make your new space super comfortable all year round, but it can help cut down your energy bills, and boost your home’s value at the same time.
City rules and approvals often slow down projects. Our team knows Bothell’s building codes well and manages all permits, paperwork, and inspections. You focus on your new space and we handle the rest.
We use trusted, durable materials that either match your home’s current style or refresh its look. Our team and suppliers deliver strong construction and detail-focused finishes for a lasting addition.
We keep things simple. Our project managers handle everything from start to finish and keep you in the loop with regular updates. We stay on schedule, stick to your budget, and make sure the entire process is stress-free.



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.
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.
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.
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.
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.
From initial sketches to final approval, we guide you through design and permitting. Our team ensures compliance and smooth progress without extra stress.
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.
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.
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.
Absolutely! The new addition will perfectly match your current home styling and design, and our design department will ensure this.
Most often, you are able to be at home. We are organized according to areas and limit disturbance.
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.
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.
Of course. You will be able to control everything, there is the layout, there is the finishes, we will guide you through it.
Planning, permits, supplies, building, and finishing – we do it all in a row.
Do home additions in Bothell need permits?We blend clever design, higher craftsmanship, straightforward communication, and a hustle-free experience.
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.
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