NW Brothers provides siding repair, new siding installation and complete siding replacement in Happy Valley, Oregon. We evaluate the visible condition of the siding, trim, wall penetrations and exterior transitions before recommending work.

A complete replacement is not always necessary. When damage is limited and the surrounding material remains serviceable, we may be able to replace individual boards or panels, secure loose sections and correct damaged trim or vulnerable transitions.

We install siding for additions, new construction and larger exterior remodeling projects. Layout, flashing, clearances and connections around windows, doors and rooflines must work together as part of the exterior wall system.

Replacement may be appropriate when damage affects several elevations, previous repairs continue to fail or the existing material can no longer be matched. Removing the old siding also creates an opportunity to inspect accessible areas that were previously concealed.
Boards or panels that have cracked, moved or pulled away from the wall can expose joints and exterior components that were intended to remain protected.
Softness, swelling or crumbling edges may indicate prolonged moisture exposure. The visible damage may be limited, or it may continue behind the surrounding material.
Peeling paint and failed caulking are not always cosmetic problems. When coatings repeatedly fail in the same area, the underlying siding and water-management details should be examined.
Water staining near windows, doors or exterior walls may indicate a problem involving siding, flashing, trim or another exterior transition. The source should be identified before repairs are selected.

Durable fiber-cement siding that resists moisture, pests and fire. It is available in several profiles and colors for Happy Valley homes.

A cost-conscious, low-maintenance option available in many colors and profiles. Proper fastening and expansion spacing are important.

Provides a natural wood appearance with consistent manufactured boards. Available in lap, panel, shake and accent profiles.

Offers authentic wood grain for complete walls or accents. Cedar requires regular coating and maintenance in Oregon’s wet climate.

A durable option with clean, contemporary lines. Proper fasteners and water-management details are essential for a successful installation.

We coordinate corner boards, window trim, soffits and gutter connections with your siding to create a complete exterior system.
Happy Valley includes terrain ranging from relatively level neighborhoods to significantly sloped properties around areas such as Mt. Scott and Scouters Mountain. Lot slope and exterior access can affect equipment placement, material staging, debris handling and the time required to complete siding work.
Different elevations of the same home can also experience different conditions. Open walls may receive greater exposure to wind-driven rain, while shaded walls can remain damp longer after wet weather. Lower siding edges, roof-to-wall connections, window and door openings, decks, utility penetrations and areas near vegetation deserve particular attention during an exterior evaluation.

The total wall area and number of elevations
Building height and lot accessibility
Steep or restricted working areas
The selected siding material and profile
Window, door, corner and band-board details
Soffit, fascia and gutter connections
Painting or factory-finished material
Damage discovered beneath removed siding
Protection required for landscaping and adjoining surfaces
Cracked, soft or damaged siding can allow moisture to reach the materials underneath. Let our team inspect the affected area, explain the available repair or replacement options and provide a clear written estimate.
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.


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. –


 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.


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.
Tell us what you have observed, where the problem appears and whether you are considering repair, replacement or a broader exterior remodel.
We visit the property, examine accessible elevations, take measurements and review the siding, trim, openings and visible water-management details.
You receive a written estimate describing the proposed scope, selected materials, expected pricing and relevant project assumptions.
We confirm siding profiles, colors, trim details, site access, protection requirements, material staging and scheduling before construction begins.
Our crew completes the approved scope, maintains the work area and reviews the finished exterior with you.

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 Happy Valley homeowners trust NW Brothers with their siding projects.
NW Brothers provides siding repair, installation and replacement for homeowners in Happy Valley and surrounding Clackamas County communities. Whether your siding is damaged, deteriorating or outdated, we can evaluate its visible condition and prepare a written estimate for the proposed work.


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.

Oregon guidance generally exempts siding repair or replacement when the siding is not required to be fire resistant. Structural changes and certain property-specific conditions can change the requirements. Confirm the exact scope with the City of Happy Valley Building Division before beginning work.
It can. Steep or restricted areas may affect equipment placement, material staging, exterior access and labor requirements. These conditions should be identified during the property visit and included in the proposed scope.
A focused repair may be possible when the damage is limited, the surrounding siding remains sound and compatible replacement material is available. Widespread deterioration or repeated failures may make replacement the better option.
When concealed deterioration is uncovered, the affected area should be documented and evaluated before it is covered with new siding. We explain any additional recommended work and obtain your approval before expanding the original scope.
Some siding work can be completed during wetter periods when conditions and temporary protection allow it. Exposed wall areas must be managed carefully, and installation should follow the siding manufacturer’s requirements.
The schedule depends on the size and height of the home, site access, selected material, preparation requirements, weather and any damage discovered after removal. After inspecting the property, we can provide a more useful project-specific timeline.