Beaverton's General Contractor
From custom homes in Murrayhill to kitchen renovations in Cedar Hills, ADUs in Bethany to commercial buildouts near Progress Ridge — De Marco Builders has been serving Beaverton and the greater Portland metro as a trusted general contractor since 1996.
Who We Are
Local Knowledge Real Advantages.
There's a real difference between a contractor who works in Beaverton and one who knows it. We're familiar with Washington County's permitting timelines, inspection schedules, and the building conditions that vary across the city's mix of established and newer neighborhoods. That knowledge keeps projects on track and protects your budget from the delays that catch less experienced contractors off guard.
We've also developed relationships with local suppliers and subcontractors throughout the west side over many years. That means better material sourcing, faster turnaround, and crews who know the area. When you work with a contractor who is genuinely embedded in your market, that difference shows up in your schedule and your final invoice.
Licensed
Bonded
Insured
Highly Rated
local Expertise
We Know Washington County.
Working as a contractor in Beaverton means understanding more than how to build — it means knowing the city. We're familiar with Washington County's permitting timelines, inspection schedules, and the range of housing stock that comes with a city that has grown as quickly as Beaverton has. That familiarity keeps projects moving and protects your budget from the delays that catch less experienced contractors off guard.
We've also developed relationships with local suppliers and subcontractors throughout the west side over many years. That means better material sourcing, faster turnaround, and crews who know the area. When you work with a contractor who is genuinely embedded in your market, that difference shows up in your schedule and your final invoice.
Your Partner in Beaverton
The Contractor Beaverton Calls.
De Marco Builders is a licensed, bonded, and insured general contractor serving Beaverton and the greater Portland metro. We've been in business since 1996 under the same ownership — and we bring that continuity, accountability, and institutional knowledge to every project we take on. From the first conversation to the final walkthrough, you'll always know who's responsible for your project and how to reach them.
Our Services
Everything We Build in Beaverton
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 &
Fully permitted and built to last.
WHY DE Marco
Why Beaverton Homeowners and Businesses Choose Us.
Beaverton has no shortage of contractors. What's harder to find is one who prices jobs honestly, communicates throughout the process, and delivers on time without surprises at the end. That's the standard we've held since 1996 — and it's why most of our new clients come from referrals rather than advertising.
We guarantee the contract price through completion, require no upfront deposit, and provide full cost transparency in every proposal — construction costs, overhead, and profit listed separately so you always know where your money is going. Every project gets the direct involvement of ownership and a dedicated project manager. And when something comes up mid-project, we handle it directly and transparently, without passing the problem along to the client. That's not a marketing promise. It's how we've stayed in business for nearly three decades.
Client Reviews
What Our Clients Are Saying.
★★★★★
It was an absolute pleasure working with De Marco Builders, Inc. The boss is great to work with and truly values both their clients and employees. The team is dedicated, professional, and ensures high-quality work every step of the way. Highly recommend this company!
SAIMEN M.
★★★★★
Joe and his team have done several projects for us, including a bathroom update. They are professional, and their work is at the highest standard. I recommend them with no hesitation.
NICOLE S.
★★★★★
We are over the moon with the work Joe and company did in our bathroom. High quality materials completed with expertise and ahead of schedule. We could not have asked for more!!! Thanks Joe!!!!
DAN M.
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 Blog
From the Field.
Practical guides, honest advice, and construction insights for Portland homeowners and business owners — no fluff, no filler, just information that actually helps.
May 19, 2026
How Long Does a Home Remodel Take in Portland?
Timelines are one of the first things Portland homeowners ask about — and one of the hardest to answer without context. With over 1,400 projects completed across the Portland metro area, De Marco Builders knows what realistic scheduling looks like. Here’s what to expect for your project.
Ready to Build Something
You'll Love?
Get a free consultation with our team — no commitment, just a conversation about what's possible.
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