Window Services · Portland Metro

Bay & Bow Window Installation Portland, Oregon.

OJB Solutions installs and replaces bay and bow windows throughout the Portland metro. We coordinate the window opening, framing, support, exterior trim, flashing, and weatherproofing needed for these projecting window assemblies.

Licensed & Insured Oregon CCB #255649 Bay & Bow Windows Portland Metro

Projecting Window Assemblies

Bay and bow windows extend beyond the exterior wall.

Bay and bow windows use multiple window sections to create a projecting assembly that extends outward from the wall. This can add visual depth, a broader view, and additional interior space at the opening.

Because the assembly projects beyond the wall, installation involves more than setting a standard flat window. The opening, support, exterior trim, roof or head treatment where applicable, flashing, siding transitions, and weatherproofing all need to be considered.

OJB Solutions evaluates the existing opening and accessible surrounding conditions before defining the installation or replacement scope.

Bay & Bow Window Services

Installation built around a projecting window assembly.

01

Bay Windows

Bay windows typically use several window sections arranged to project outward from the exterior wall and create a defined interior area at the opening.

02

Bow Windows

Bow windows use multiple sections to create a broader curved appearance across the projecting window assembly.

03

Replacement Projects

Existing projecting window assemblies can be removed and replaced after the opening, surrounding materials, and support conditions are evaluated.

04

Framing & Opening Work

Accessible framing and opening conditions can be repaired or adjusted when required for the approved installation.

05

Exterior Trim

Exterior trim can be replaced or installed around the assembly as part of the finished exterior scope.

06

Flashing & Weatherproofing

Flashing, sealing, siding transitions, and related exterior details can be coordinated with the projecting window system.

Planning the Project

Projecting windows require attention to the opening, support, and exterior finish.

Existing Opening

The size and condition of the opening need to be evaluated against the selected bay or bow window system.

Support Requirements

Projecting window assemblies need to be supported according to the selected system and project conditions.

Projection Depth

How far the assembly projects affects both the exterior appearance and interior space at the finished opening.

Exterior Trim

Trim and finish details need to coordinate with the shape of the projecting assembly and the surrounding exterior.

Flashing & Siding

Flashing, siding transitions, and sealants need to be integrated with the assembly rather than treated as separate finishing details.

Existing Damage

Removing an older window can expose deterioration or other concealed conditions that were not visible before the project began.

Our Process

From the existing opening to the finished bay or bow window.

01

Evaluate & Measure

We review the existing opening, surrounding exterior materials, and the selected or planned window configuration.

02

Define the Scope

Removal, installation, framing, support, trim, flashing, and related approved work are documented in writing.

03

Remove & Install

The existing unit is removed when applicable, approved repairs are completed, and the new assembly is installed.

04

Finish & Review

Included trim, flashing, siding transitions, sealing, and final exterior details are completed and reviewed.

The OJB Solutions Difference

We consider the complete exterior opening.

Clear Written Scope

Removal, installation, framing, support, trim, flashing, and related work are defined before construction begins.

Exterior Construction Experience

We can coordinate the window with siding, trim, framing, sheathing, and other exterior components around the opening.

Concealed Conditions

If removal exposes hidden damage, we discuss and document additional work before proceeding beyond the approved scope.

Property Protection

Reasonable precautions are taken around interior finishes, exterior surfaces, landscaping, and access areas during the project.

Daily Jobsite Cleanup

Work areas are kept reasonably organized and project debris is managed throughout the installation.

Final Walkthrough

The completed scope is reviewed with the homeowner before project closeout.

FAQ

Bay and bow window questions.

Both project outward from the wall. Bay windows generally use a more defined angled arrangement, while bow windows use multiple sections to create a broader curved appearance.

Yes. OJB Solutions can replace existing projecting window assemblies after evaluating the opening, support conditions, and surrounding exterior materials.

Yes. Accessible damaged framing can be evaluated and included in the approved project scope. Concealed conditions may not be known until the existing assembly is removed.

Projecting window systems require appropriate support based on the selected product and installation conditions. The specific approach is determined as part of the project planning.

Yes. Applicable flashing, sealing, trim, siding transitions, and weatherproofing can be included in the approved installation scope.

Potentially. The opening size, structure, selected window system, exterior conditions, and any required framing changes need to be evaluated before the project scope can be determined.

OJB Solutions provides window installation and replacement throughout Portland and surrounding Portland-metro communities.

Thinking about a new bay or bow window?

OJB Solutions can evaluate the existing opening, selected window system, support, framing, trim, flashing, and weatherproofing needs and provide a clear written estimate for the project.

Get a Free Estimate →