5-Star Siding Contractor in Portland, OR

reliable siding in portland, or

NW Brothers provides professional siding repair, installation and replacement for homeowners throughout Portland. We inspect the condition of your siding, trim and visible exterior transitions before recommending an appropriate scope of work. 

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siding services for portland homes

siding repair project

siding repair​

A focused repair may be appropriate when the damage is limited and the surrounding siding remains in serviceable condition. Repairs may involve replacing damaged boards or panels, correcting loose sections, addressing failed trim or improving vulnerable transitions.

residential siding project in portland

siding Installation

NW Brothers can also install siding as part of qualifying additions, exterior remodels or new construction projects. The siding is coordinated with the roof, windows, doors, flashing and drainage system to help create a complete and properly integrated exterior.

siding project completed in portland 1

siding Replacement

When siding has widespread deterioration, recurring moisture problems or significant underlying damage, full replacement may provide better long-term value than repeated repairs.

When Should You Replace Your Siding?

Visible Damage & Wear

Cracks, warping, rot or holes may indicate siding deterioration or moisture-related damage that should be evaluated.

High Energy Bills

Poor insulation from damaged siding can cause higher heating and cooling costs.

Mold & Water Damage

Moisture behind the siding can contribute to mold and deterioration and may indicate a problem with the siding or surrounding water-management details.

Fading & Outdated Appearance

Faded, outdated siding hurts curb appeal and home value. Replacing it improves your home's look.

common siding materials & options in Portland​

James hardie fiber cement siding

James Hardie Siding

James Hardie® siding provides the appearance of traditional wood with the durability and lower maintenance of fiber cement. It resists damage from moisture, pests and fire, making it a practical option for Portland homes exposed to frequent rain and changing weather.

Vinyl siding

Vinyl Siding

Vinyl siding can provide a cost-conscious, low-maintenance exterior with a broad range of colors and profiles. It does not require painting, but product quality, appearance and durability vary between manufacturers.

Engineered Wood Siding

Engineered Wood Siding

Engineered wood siding provides a wood-inspired appearance with products designed for improved strength and consistency. It is available in lap siding, panels, shakes and other profiles.

Cedar siding

Cedar Siding

Cedar siding offers a natural appearance that works well with many Northwest architectural styles. It can be installed in lap, shake, shingle or board-and-batten profiles.

metal siding

Metal Siding

Metal siding can provide a clean, modern appearance and strong resistance to moisture, insects and fire. Available options may include vertical panels, horizontal profiles or architectural accent systems.

Siding accents and trim

Gutters and Trims

Complete your siding project with coordinated window and door trim, corner boards, band boards, shake accents and other architectural details. We match these elements with the siding material and exterior design of the home.

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Siding Replacement or Siding Repair?

Choosing between siding repair and replacement depends on more than the age or appearance of the material. The right recommendation should consider the location and extent of the damage, moisture intrusion, the condition of the underlying wall assembly, previous repairs and whether matching replacement material is available.

A repair may be appropriate when the problem is isolated and the surrounding system remains sound. Replacement may make more sense when deterioration is widespread, water has reached the materials underneath or the siding no longer provides consistent protection.

siding repair project
Siding installation before and after

Signs Your Siding May Need More Than a Repair

  • Cracked, warped, loose or missing siding
  • Soft or deteriorated boards
  • Peeling or blistering paint
  • Open seams or failed caulking
  • Water staining around windows or doors
  • Rot near the bottom of exterior walls
  • Bulging or uneven siding
  • Moss or organic growth
  • Interior moisture or staining near exterior walls
  • Repeated repairs in multiple areas
  • Damage to trim, flashing or wall penetrations

schedule your free siding
quote with nw brothers

Don’t let damaged siding compromise your home’s safety and beauty. NW Brothers is your trusted expert for siding repairs and installation, providing quality work at an affordable price.

Our Reviews

what your neighbors say about us

We believe that honesty and a commitment to the safety of your home are the foundation of every successful project, and that’s why homeowners trust us and recommend our work.

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Jay Sexton

Five-star google review

The NW Brothers Construction LLC were very professional and efficient AND reasonably priced. They installed 7 new first floor windows in our 103 yr old Hall. They dealt with the many variables that came up with great ideas and helpful options and suggestions. –

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Dima Ignatovich

Five-star google review

 had an excellent experience with NW Brother Construction to change my roof from start to finish. They were professional, responsive, and incredibly easy to work with.

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Alan Klevens

Five-star google review

Hired NW Bros to replace all our LP siding, exterior paint, and do some interior repairs. They not only had the best price, but also did an outstanding job. They were punctual and stayed on schedule, even with a few rain days.

stress-free siding for portland homes

Step 1

Contact Us

Tell us about your siding concerns, preferred materials and goals for your home’s exterior.

Step 2

On-Site Visit

We visit your property to examine the existing siding, take measurements and review visible areas of concern.

Step 3

Receive Estimate

You receive a written estimate outlining the proposed work, selected materials and expected project cost.

Step 4

Plan Project

We confirm siding colors, profiles, trim details, scheduling and other important project decisions before installation begins.

Step 5

Construction

We complete the agreed siding work, clean the project area and review the finished installation with you.

create a home your family deserves

Your siding helps protect your home from moisture and weather while shaping its overall appearance. NW Brothers provides careful siding installation using dependable materials selected for your home, budget and maintenance preferences.

We take pride in delivering clear communication, fair pricing and quality workmanship. That is why Portland homeowners trust NW Brothers with their siding projects.

serving portland families with reliable siding for decades

For over a decade, NW Brothers has helped homeowners and businesses throughout Portland protect their properties. Whether your siding is damaged, deteriorating or simply outdated, we can evaluate its condition and provide a written estimate for the proposed siding project.

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Alex Shevchuck

Five-star google review

From start to finish, from getting an estimate to completing the project, these guys did a GREAT job: installing siding, putting up exterior moldings, and replacing exterior windows and doors with great quality.

Service areas highlighting willamette valley

common siding questions

Dry rot or water-damaged material should be addressed before the area is covered with new siding. If concealed damage is discovered after siding removal begins, NW Brothers will evaluate the affected area, explain the recommended repair and discuss any necessary changes to the project scope before proceeding. Repairing the underlying damage helps provide a stable surface for the new weather barrier, flashing and siding.

The cost depends on the size and design of the home, existing siding, selected material, trim details, access requirements and the condition of the wall underneath. Dry rot or concealed water damage may also affect the scope. NW Brothers provides free siding estimates based on the property, material options and work required.

Fiber cement, engineered wood, vinyl, cedar and metal can all be used on Portland homes. The right material depends on the home’s design, budget, desired maintenance and exposure to moisture. Regardless of the material, proper flashing, trim and water-management details are important for siding exposed to Portland’s rainy climate.

Yes. NW Brothers installs James Hardie fiber cement siding for qualifying projects. It provides the appearance of traditional siding with strong resistance to moisture, pests and changing weather conditions. James Hardie siding is available in different profiles, textures and colors, allowing homeowners to coordinate the material with the architectural style of their home.

A localized repair may be possible when the damage is isolated, the surrounding material remains stable and a compatible replacement product is available. Before recommending a repair, the affected area should be evaluated for moisture, deterioration and damage beneath the siding. If the problem extends into multiple areas, replacement may offer a more dependable long-term solution.

The timeline depends on the size of the home, complexity of the exterior, selected material and amount of preparation required. Weather, material availability and concealed damage can also affect the schedule. After evaluating the property and planned scope, NW Brothers can provide a more accurate timeline for the siding project.

Siding projects can be completed during much of the year, but heavy rain and other weather conditions may affect scheduling. The exposed portions of the home must be managed carefully throughout installation.

Siding alone does not determine a home’s energy performance, but the project may provide an opportunity to address gaps, weather barriers or insulation included in the agreed scope. The improvement depends on the existing wall assembly and selected materials.

Move outdoor furniture, decorations and other belongings away from the exterior walls. Because installation can create vibration, it is also helpful to remove fragile items from interior walls and provide clear access around the home.

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