Protect Your Home. Improve Its Value. Build It Right.

New Alliance General Contractor

Roofing, siding, windows, doors, trim, and dry-rot repair for homeowners across the Portland metro and Southwest Washington.

You work directly with the contractor that builds your project.

Free estimates · Licensed in Oregon and Washington · 25+ years building

Licensed, Bonded & Insured

OR CCB #254048 · WA #NEWALAL750MW

25+ Years Building

$450M+ in completed projects across Oregon and Washington

100% Minority-Owned

Oregon COBID certified DBE/MBE/ESB #15664

Complete Exterior Work. One Contractor.

Whether you need one repair or a full exterior renovation, we look at the whole house, explain your options, and handle the work from estimate to cleanup.

Roofing

Stop leaks and protect everything under your roof.

  • Roof replacement

  • Roof repair

  • Flashing and leak repair

  • Related dry-rot repair

Siding

Keep water out and give your home a fresh look.

  • James Hardie fiber cement siding

  • Other siding replacement

  • Siding repair

  • Trim that ties it all together

Windows & Doors

Seal out drafts and leaks, and boost curb appeal.

  • Replacement windows

  • Exterior entry doors

  • Patio doors

  • Trim and weatherproofing around openings

Trim, Fascia & Soffi

Fix damaged wood before the rot spreads.

  • Exterior trim

  • Fascia repair and replacement

  • Soffit repair and replacement

  • Dry-rot and damaged-wood repair

Not sure what you need? We'll take a look and tell you straight. Request a Free Estimate

Exterior Problems Rarely Fix Themselves.

A small leak, a soft spot in the trim, or a drafty window can turn into a much bigger repair. Water that gets past your roof, siding, or windows doesn't stay put. It works its way into the walls, and a simple fix becomes a costly one.

Picking a contractor can feel like a gamble, too. Who is actually going to do the work? Will the price change once the old siding comes off? Will anyone call you back?

Signs it's time to call

  • A roof leak that keeps coming back after patch jobs

  • Siding that's cracked, loose, or letting moisture behind the wall

  • Windows or doors with drafts, leaks, or damaged trim

  • Fascia, soffit, or trim that's soft, peeling, or rotting

  • Several problems at once, and no one to coordinate them

You deserve a straight answer, a clear price, and one team that sees it through.

One Team From Estimate to Final Walkthrough.

Letting a contractor work on your home takes trust. Plenty of homeowners have signed with a salesperson and never seen that company again. The job got handed off to whoever was available.

That's not how we work. New Alliance is a licensed general contractor that has built homes, apartments, and commercial projects in Oregon and Washington for more than 25 years. The person who inspects your home works hand in hand with the team that builds it. Your project is built by our crew and long-time trade partners, and New Alliance stays responsible from the first measurement to the final walkthrough.

One point of contact, start to finish

Find hidden rot? We show you and price it before we fix it.

Updates while the work is underway

A written scope and price before work begins

Crews and trades managed by us, not handed off

A final walkthrough before we call it done

Licensed, insured, and ready to build

Oregon

Contractor license CCB #254048

Coverage

Bonded and insured

Washinton

Contractor license #NEWALAL750MW

Manufacturer

[Certifications or preferred-contractor status, if held]

Certified

Oregon COBID DBE/MBE/ESB #15664

Warranty

[Workmanship warranty: terms]

A Simple Path From Problem to Finished Project.

01

Request your free estimate

Call us or fill out the short form. Tell us what you're seeing.

02

We inspect and measure

We walk your home's exterior, take measurements, and talk through your priorities.

03

Review your proposal

You get a written scope and price before any work starts. Take your time and ask questions.

04

We build it and walk it with you

Our team schedules and manages the work, then walks the finished project with you.

Before and After, Close to Home.

Recent exterior projects from homes across the Portland metro and Southwest Washington.

Before

After

[Roof replacement] in [City]

Scope: [What we replaced or repaired]

Result: [One sentence on what changed for the homeowner]

Before

After

[Siding replacement] in [City]

Scope: [What we replaced, plus product if confirmed]

Result: [One sentence on what changed for the homeowner]

Before

After

[Trim and fascia repair] in [City]

Scope: [What we found and fixed]

Result: [One sentence on what changed for the homeowner]

Ready to Talk About Your Roof, Siding, or Exterior?

Tell us what you're seeing. We'll take a look, explain your options, and give you a clear, written estimate.

Picture it done

  • A roof you don't worry about when it rains

  • Siding and trim that keep the weather out

  • A home you're proud to pull into

And when the next project comes up, you'll know exactly who to call.

Prefer to talk? Call 503-908-4962

Request a Free Estimate

Already met with our team? Use this form to schedule your estimate or ask a follow-up question.

Serving Homeowners Across Portland and Southwest Washington

OREGON

Portland, Gresham, Happy Valley, Clackamas, Oregon City, Lake Oswego, West Linn, Sherwood, Tigard, Tualatin, Beaverton, Hillsboro, and nearby communities

WASHINGTON

Vancouver, Camas, Washougal, Battle Ground, Ridgefield, and nearby communities