Hung windows
Single- and double-hung windows offer familiar operation and work well with many traditional home styles.
Window Replacement
Window Replacement in Portland, Oregon
Improve comfort, help reduce drafts and outside noise, and refresh your home with quality Alside vinyl replacement windows and professional installation from Lioncrest Roofing & Chimney.
Oregon CCB #96457Serving the Portland metropolitan area
Book OnlineNo phone call needed.
No Surprise Price IncreasesYou approve every change before work proceeds.
No Sales PressureClear recommendations only.
When to Replace
Signs it may be time for new windows
Replacement windows can improve everyday comfort, operation, weather protection, and the way your home looks inside and out.
A window is part of the wall system, so visible damage or staining around an opening deserves a careful evaluation—not just a cosmetic fix.
- Noticeable drafts or rooms that feel uncomfortable near exterior walls
- Windows that stick, bind, or no longer lock correctly
- Condensation or moisture between panes
- Staining, softness, or water concerns around an opening
- Weathered frames, sashes, or exterior trim
- A desire for better energy performance
- Outdated appearance or reduced curb appeal
- Operating styles that no longer fit how a room is used
Vinyl Window Options
Quality vinyl replacement windows
Lioncrest offers quality Alside vinyl replacement-window options for Portland-area homes. Vinyl windows are a practical, low-maintenance choice with useful operating styles, color choices, and glass packages. The frame material alone, however, does not determine how well a window will perform.
Compare climate suitability, the NFRC ratings for the selected window, frame and sash construction, glass package, operation, sizing, opening condition, and installation method. The best fit depends on the home, opening, and design priorities.
- Low-maintenance frame material
- Practical style and color choices
- Configuration-specific glass options
- Ratings for the selected window
Manufacturer warranty information for the selected product will be reviewed as part of the final product selection.
Energy Performance
ENERGY STAR and NFRC, without the jargon
ENERGY STAR identifies windows that meet climate-specific efficiency requirements. NFRC ratings show how a specific window configuration performs in four key areas, making it easier to compare the window itself—not just the frame material.
- U-factor
- Measures insulation performance. Lower is better.
- SHGC
- Measures how much solar heat enters through the window. The right rating depends on climate, orientation, and shading.
- Air leakage
- Measures air passing through the window assembly. Lower is better.
- Condensation resistance
- Indicates resistance to interior surface condensation. Higher is better.
Low-E coatings help manage radiant heat transfer, while insulated glass uses two or more panes separated by a sealed space. Coatings, pane count, gas fill, spacers, and frame construction vary by product.
Product Resources: ENERGY STAR residential windows · NFRC ratings
Professional Installation
Professional installation matters
Even a well-rated product depends on accurate measurements, a sound opening, careful setting and air sealing, appropriate water-management details, and clean finish work.
Accurate measurements
Each opening is evaluated before the replacement windows are ordered.
Opening preparation
Exposed conditions are reviewed after the existing unit is removed.
Setting and sealing
The window is positioned, secured, air sealed, and integrated with exterior details.
Finish and operation
Transitions are completed as included, then the window is checked and reviewed.
Window Styles
Choose windows around each room
Available sizes, egress requirements, hardware, grid patterns, and combinations depend on the selected product and opening. Lioncrest helps narrow the choices around ventilation, views, access, and architectural fit.
Casement and awning
Crank-operated windows provide flexible ventilation and work well across a range of openings.
Sliding windows
Sliding windows open horizontally and work well where an outward-swinging sash would be impractical.
Picture and specialty
Fixed and shaped windows bring in natural light, emphasize views, and complement distinctive architectural features.
Our Process
How window replacement works
-
Estimate and evaluation
We review the openings, discuss your priorities, and determine the appropriate replacement scope.
-
Selection and ordering
We confirm measurements and help finalize window styles, finishes, glass options, and specifications before ordering.
-
Scheduling and installation
Delivery is scheduled and the selected windows are installed, sealed, and finished according to the agreed scope.
-
Final walkthrough
We test each window, review the finished installation and cleanup with you, explain basic operation and care, and provide the applicable product and manufacturer warranty information.
The Lioncrest Difference
Established in 1993: More than 30 years serving Portland-area homeowners.
Clear Written Proposals: Review the selected products, installation details, included work, and known exclusions before deciding.
Roofing & Exterior Experience: Lioncrest considers roof-to-wall, window, flashing, siding, trim, and other exterior transitions when defining the work.
Approved Changes Only: Any change to the agreed scope is explained and approved before additional work proceeds.
Get an Estimate
Request a window estimate
Tell us about the home, approximate window count, and the timing you have in mind.
Prefer to talk?
503-660-8761
Oregon CCB #96457
Lioncrest focuses on replacement projects involving two or more windows. Oversized or specialty single openings may be considered individually.
Window replacement questions
Helpful answers for Portland homeowners
Why choose vinyl replacement windows?
Vinyl can provide a practical balance of low-maintenance construction, operating styles, glass options, and value. Product quality and installation details still vary, so Lioncrest compares the complete unit rather than the frame material alone.
What do ENERGY STAR and NFRC ratings mean?
ENERGY STAR uses climate-specific performance criteria. NFRC labels report independently certified values such as U-factor, solar heat gain coefficient, air leakage, and condensation resistance for the specific configuration.
How many windows does Lioncrest replace?
Lioncrest focuses on replacement projects involving two or more windows. Oversized or specialty single openings may be considered individually.
How is window replacement pricing determined?
Pricing depends on window count and size, operating style, glass and finish selections, access, opening conditions, removal requirements, trim, and the installation scope. A site-specific estimate is needed before pricing can be provided.
How long can a replacement project take?
Timing varies with product selection, ordering, window count, installation conditions, and scheduling. Expected timing is reviewed after the scope and selected products are confirmed.
Does Lioncrest repair glass or replace individual panes?
No. This service is for complete replacement windows, not glass-only repair or individual-pane replacement.
What areas does Lioncrest serve?
Lioncrest serves homeowners across the Portland metropolitan area. Include the project address when requesting an estimate so service availability can be confirmed.
Plan your Portland window replacement
Get a clear estimate from Lioncrest Roofing & Chimney.
Established 1993 | Over 30 Years in Business | Oregon CCB #96457 | Licensed, Insured & Bonded | 0 CCB Complaints