Residential remodels · Beaverton, OR

A Better Home Starts Here.

A remodel can either be the best decision you make for your home or the most stressful project you've ever taken on — the difference usually comes down to who's running it. De Marco Builders has been managing residential remodels in Beaverton for over three decades, with a fixed price and a real completion date behind every project we take on.

A Smarter Way to Remodel

A Remodel That Works With Your Life, Not Against It

A remodel touches the parts of your home you actually use every day — which means how it's managed matters just as much as how it turns out. Whether you're opening up a kitchen, adding a second story, or reworking a layout that's stopped making sense, the goal is a home that fits how you live now, not how it was laid out decades ago.

That's what we focus on for everyremodel we take on. One team manages the project from design through construction, so there's no gap between the plan and the people building it — and no surprises waiting for you halfway through.

Managed Right from start to finish

Why Beaverton Homeowners Trust Us

Every remodel involves an element of the unknown — walls, systems, and structures that haven't been opened up in years often reveal issues no one anticipated. What separates a smooth renovation from a difficult one is how effectively the project is managed once those issues arise.

At De Marco Builders, every remodel receives close, experienced oversight from a team accustomed to resolving challenges on-site, rather than halting progress to determine a path forward.
That level of management has carried us through more than 1,400 projects across the Portland metro, and it's what allows us to commit to a fixed price and a firm schedule for every Beaverton remodel — and consistently deliver on both.

THE Remodel PROCESS

What to Expect.

It starts with a real conversation about what isn't working in your current space and what you want instead. From there, our team moves the project through design and permitting, keeping you in the loop at each step rather than disappearing until demo day.

Once construction starts, it runs on the schedule we committed to, with a single point of contact you can reach throughout the project and regular updates on progress. That's backed by a 100% on-time record across more than 1,400 projects in the Portland metro — so the completion date we give you at the start is the one you can actually plan around.

WHY DEMARCO

Why Beaverton Clients Choose Us.

Beaverton's longest-serving custom builder

In business since 1996, we know Beaverton's neighborhoods, soils, permits, and inspectors better than anyone.

Fixed price, fixed schedule

What we quote is what you pay. The date we give you is the date we hit. No surprise change orders, no budget creep, no exceptions — not once in 30 years of Portland construction.

One team from start to finish

Design, permits, construction — same crew, same point of contact, from the first site walk to the day we hand you the keys. No gaps in accountability, no finger-pointing when something needs to be fixed.

Award-winning craftsmanship

Recognized by Portland Monthly and the NW Natural Street of Dreams.

Family-owned since day one

Same owners, same values, nearly three decades running. You work with the people whose name is on the door.

Serving all of Portland Metro

From Beaverton and Cedar Hills, to Lake Oswego, Tigard, and every Portland neighborhood in between.

Our Services

Everything We Build in Beaverton

From ground-up custom homes to full commercial buildouts, kitchen renovations to backyard ADUs — we handle the full range of residential and commercial construction across Beaverton. One team, every service, to the same standard.

Design-Build

Architecture and construction, one team.

Commercial Projects

Offices, retail, and tenant improvements.

Custom Homes

Ground-up builds designed around your life.

Residential Remodels

Any size. Same standard of craft.

ADUs & Additions

Fully permitted and built to last.

FAQ

Common Questions.

Can't find the answer you're looking for? Reach out and we'll get back to you within one business day.

Do you offer free estimates?

Yes

How long does a typical project take?

It depends on the size, scope, design complexity and permit process.

Typical project timelines include:

  • ADUs: 45–60 days
  • Home Additions: 45–90 days
  • Remodels: 30–90 days
  • Custom Homes: 90–160 days
  • Commercial Projects: 90–160 days

How do you price a project?

Every proposal from De Marco Builders provides complete cost transparency. Our estimates clearly show the construction costs, company overhead, profit, and total project cost so clients fully understand where every dollar is allocated.

Do you require a deposit?

No. Never. We do not require an upfront deposit. The first payment is due only after a portion of the contracted work has been completed.

What happens if costs change during the project?

We guarantee the contract price through project completion unless the homeowner requests additional work beyond the original scope or unforeseen structural conditions are discovered that were not visible during the initial evaluation.

Can you work within a specific budget?

Absolutely. De Marco Builders is a budget-driven builder. We work within the client’s established budget throughout the design, engineering, permitting, and construction phases. We utilize value-engineering principles to maximize quality while maintaining budget goals.

Are you licensed, bonded, and insured?

Yes. De Marco Builders is fully licensed, bonded, and insured. We maintain all required certifications and operate in full compliance with state regulations.

How do you handle unexpected issues that come up mid-project?

Unexpected issues are rare because of our extensive experience and thorough planning process. If an unforeseen issue does arise, it is addressed immediately, typically within 24 hours. We resolve issues in a code-compliant manner while protecting the project schedule.

How often will I receive updates?

Communication is one of our highest priorities. Once a client signs a contract, we maintain frequent communication throughout design, engineering, permitting, and construction. Clients receive regular progress updates, photos, and end-of-day reports so they remain informed from start to finish.

Our Projects

Recent Work

Design-Build Custom Home in Portland

See how De Marco Builders transformed a 900 sq ft 1946 bungalow into a 2,400 sq ft custom home in just 120 days. Portland’s design-build general contractor.

Whole Home Remodel in NE Portland

Studs-out renovation: new electrical, plumbing, HVAC, two primary suites, relocated kitchen, and white oak finishes — completed in 120 days. Portland remodel contractor.

Portland Backyard Cottage ADU Built in 89 Days

One of Portland’s most efficient ADU builds: an 800 sq ft craftsman backyard cottage, fully permitted and completed in just 89 days.

Ready to Build Something
You'll Love?

Get a free consultation with our team — no commitment, just a conversation about what's possible.

Get in Touch

Start Your Project.

Service Area

Greater Portland Metro Area, OR