Beaverton, OR

Concrete patio area under a wood-paneled ceiling with sliding glass doors leading into a modern kitchen.

Custom Homes, Additions, and Remodels in Beaverton, OR

Settling into Beaverton for the schools, a short hop to Nike, or the leafy streets you will not find closer to the city? You have landed in one of the most sought-after corners of the west side. This is the heart of the Silicon Forest, where tech careers, top-rated classrooms, and mature, tree-lined neighborhoods all sit a few minutes from one another. It is also a place where most of the best lots already hold a home, and that reality shapes the work we do here. Marnella Homes builds throughout the Portland metro, including Beaverton, putting up new custom homes on infill and teardown sites, adding space to houses families have outgrown, and remodeling the mid-century gems that give this suburb its character. Forty years of Northwest building stand behind every project, and the difference is one you feel in a home that performs as beautifully as it looks.

Custom Home Building in Beaverton

Found a tired ranch on a prime Cedar Hills lot, or one of the rare infill parcels still worth building on? In a suburb this established, a new custom home usually means building where a house already stands or onto a hard-won parcel, and both need a builder who plans carefully. We handle the design, any demolition, and the tight-site logistics of an occupied neighborhood, modeling how your home will perform long before framing. Your price is set and fixed from the outset, with none of the vague allowances that balloon later. You get a modern, efficient home that belongs on its street instead of towering over it.

51 51 12101 Nw 20th Ave051 Mls

Home Additions

Love your Beaverton neighborhood and its schools too much to leave, but the house is bursting at the seams? Families move here for Sunset, Westview, and Mountainside, then find a home built for a smaller life. An addition keeps you in the district while giving you the room you actually need, from a genuine primary suite to a kitchen built for a crowd. We match new work to the original architecture, whether that is a 1960s ranch or a 1990s two-story, so nothing looks like an afterthought. And because every wall meets a high-performance standard, the added space is quieter, cozier, and cheaper to run.

11506 Nw 41st Ct 34 1

Whole-Home Remodeling

Own a mid-century ranch or an older bungalow here with an unbeatable location and an interior stuck decades in the past? You are holding the best kind of opportunity. A whole-home remodel lets you keep the wooded lot and the walkable street while bringing the house itself into this century. The ranches of Cedar Hills and the bungalows of Raleigh Hills went up long before anyone thought about air sealing or energy bills. We rework the layout, the envelope, and the systems together rather than piecemeal, so the finished home is open, healthy, and efficient without shedding the character that drew you in.

Spacious Kitchen Island Luxury

Additional Services

Have an architect’s plans, or a contractor’s bid you want a sharp eye on before you invest? Not every Beaverton project starts with us running the whole show. Maybe you need help pushing a permit through Washington County, or a straight read on numbers that feel off. That is what our additional services are for: bid review, plan modification, building permit processing, plan review, technical consultation, and building design. It is the same expertise behind our full custom builds, aimed at the single step where you want backup. A careful look now is far cheaper than uncovering the problem mid-project.

Luxury Covered Patio Space

Why Homeowners Choose Marnella Homes

Skilled with infill and teardowns

Building inside a full neighborhood takes planning, tidy sites, and respect for the neighbors, and that is exactly how we work in Beaverton.

Forty years of Northwest building

We know how to keep a home warm and dry through a west-side winter, and how to move a project through Washington County review.

Proof, not promises

For a community that lives and breathes data, we model energy performance up front and verify it with independent testing at the end. The Marnella Advantage lays out how.

A price you can trust

Every proposal is fixed and honest from day one, so no surprise allowances inflate the final bill.

Ten years of structural backing

Each home we build is covered by an independent ten-year structural warranty, well beyond the industry norm.

A build you can follow

We raise the important questions early and keep you informed at every phase, which you can preview in our process

Bright modern living room with a large gray sectional sofa, wooden coffee table, and high ceilings.

Serving Beaverton and the West Side

We build across Beaverton and the wider west side, including Cedar Hills, Cedar Mill, Raleigh Hills, Bethany, Murray Hill, West Slope, and the newer edges around South Cooper Mountain and Progress Ridge. Take a look at our available homes for a sense of what we do. If you own a lot or a home anywhere around Beaverton and you are ready to build, expand, or reimagine it, we should talk.

FAQs

Does Marnella Homes build custom homes in Beaverton, OR?

Yes. Marnella Homes builds custom homes throughout Beaverton and the surrounding west-side communities of Washington County. With forty years of building across the region, we are well suited to the infill lots and teardown-and-rebuild projects that new construction in an established suburb often requires.

Definitely, because Beaverton is largely built out, many of our custom homes here replace an aging house or fill a rare open parcel in a desirable neighborhood like Cedar Hills. We manage the demolition, the tight-site logistics, and the permitting, so the process stays smooth from the old home to the new one.

It varies with the lot, the scope, the design, and your finishes, and a teardown or major remodel adds costs on top of the build itself. Every proposal we provide is fixed-price and grounded in real energy modeling, so you get a clear number early instead of an estimate that climbs as the work unfolds.

Yes, and it is some of our favorite work. Beaverton’s mid-century ranches and older bungalows often pair wonderful lots and locations with dated, inefficient interiors. We take on both additions and full remodels, upgrading space, comfort, and energy performance while protecting the character that makes these homes worth keeping.

Yes. Every home we build comes with a third-party ten-year structural warranty, together with our fixed-price proposals and a build process we keep clear and well communicated throughout.

Bright modern room with light gray carpet, a desk area with a lamp, and sliding glass doors leading to a balcony.

Let’s Talk About Your Beaverton Home

The best projects here start with a clear-eyed look at what you have and what is possible, whether that is a teardown and rebuild, a smart addition, or a full remodel of a home you refuse to leave. Share your goals and your address, and we will walk you through a realistic, honest plan. No pressure, just experienced guidance for the west side.

Call (503) 654-6642 or schedule a discovery call to get going.