Replacement Windows
REPLACEMENT WINDOWS FOR OREGON HOMES
Choosing the Right Windows for Comfort, Efficiency, and Long-Term Value.
Replacement windows are one of the best ways to improve your home’s comfort, energy efficiency, and curb appeal. As a Certified Milgard® Dealer, Advanced Energy Services helps homeowners throughout the Portland metro area upgrade aging windows with high-performance solutions designed for long-term value and everyday comfort.
Every home is different, which is why we take a personalized approach to window replacement. Whether you’re dealing with drafts, rising energy costs, or outdated windows, our team will help you select the right Milgard® replacement windows for your home’s style, performance needs, and budget. Combined with professional installation, our windows are built to perform in Oregon’s unique climate for years to come.
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(503) 563-6866
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Current Specials for Oregon Homeowners!
Savings on complete window packages and price reductions on select patio & sliding door upgrades.
9 Signs It’s Time to Replace Your Old Windows
If the windows in your home are showing any of the below signs of severe wear and decay it’s time to choose new windows to replace your existing ones or that fit into your renovation plans.
- Drafty and cold in the winter
- Summer heat build up (greenhouse effect)
- Damaged or rotten wood frames
- Failed seals or leaking weather stripping
- Broken glass or torn screens
- Defective/damaged latches or locks
- Signs of moisture or mold in-between the panes
- Painted shut or difficult to open
- Windows that have been painted with lead-based paint found in homes built before 1978
Call Today for a Free Estimate!



Call Today for a Free Estimate!
(503) 563-6866
Get Inspired
Advanced Energy Services is the company you can trust to treat your home like our own. We provide high-quality replacement windows and doors at affordable prices with an unmatched level of service.





Professional Window Installation and Replacement in Portland, OR
Our experienced home window replacement crews are sure to keep your home clean and protected during the installation process. We’ll lay down drop cloths to protect the areas around the removal of each window both inside and outside of your home.
As the crew progresses with the removal of the casings and windows, they’ll assess if there is any damage around the openings left by old defective windows repairing the damage, if necessary before the new window is installed.
To complete the new window replacement, the exterior trim for the window will be mounted and sealed. The trim ensures a close-fitting seal to keep the weather and leaks out. Our window installers will vacuum the area around your windows and clean up your home thoroughly leaving it better than we arrived.
Local Cities & Communities We Serve
- Aloha, OR
- Aurora, OR
- Beaver Creek, OR
- Beaverton OR
- Boring, OR
- Canby, OR
- Clackamas, OR
- Corbett, OR
- Cornelius, OR
- Damascus, OR
- Gladstone, OR
- Happy Valley, OR
- Hillsboro OR
- Hubbard OR
- King City, OR
- Lake Grove, OR
- Lake Oswego, OR
- Milwaukie, OR
- Molalla, OR
- Newberg, OR
- Oregon City, OR
- Portland, OR
- Sherwood, OR
- Tigard, OR
- Troutdale, OR
- Tualatin OR
- West Linn, OR
- Wilsonville, OR
- Woodburn, OR
5 Elements of New Windows to Consider
- Energy Efficiency Ratings
- Frame Material (Vinyl, Fiberglass, Wood, Aluminum)
- Functionality
- Dual Pane vs Triple Pane
- Window Style
If your utility bill keeps crawling up season after season that’s a tell-tale sign that your type of windows aren’t energy efficient. Replacing old existing windows with new windows can reduce your monthly bills and keep your home temperature steady.
Window Styles and What They Actually Do for Your Home
Different window styles are designed to solve different functional needs. The best results come from matching each room with the right performance characteristics, not just replacing like-for-like.
Common options include:
- Double-hung windows for flexible airflow and easy maintenance
- Casement windows for tight sealing and strong ventilation control
- Sliding windows for simple operation and modern layouts
- Picture windows for maximizing natural light and outdoor views
- Specialty shapes for architectural design consistency
As a Certified Milgard® Dealer, Advanced Energy Services offers access to high-performance window systems designed for durability, energy efficiency, and long-term reliability in Pacific Northwest homes.
How do I know when my old windows need to be replaced instead of repaired? ▾
Replacement usually makes more sense when window problems involve widespread deterioration, failed seals, damaged frames, recurring drafts, moisture between panes, or windows that are difficult to operate. A minor isolated defect may be repairable, but multiple performance problems can indicate that the window has reached the point where replacement offers a more complete solution.
Signs that can indicate replacement is appropriate include:
- Drafts or temperature problems: Cold drafts in winter or excessive heat buildup in summer can indicate poor window performance.
- Damaged frames: Rotten or substantially damaged wood frames can affect the window beyond a simple hardware repair.
- Seal failure: Failed seals, leaking weather stripping, or moisture between panes can reduce performance.
- Operation problems: Windows that are painted shut or difficult to open can become inconvenient and potentially unsafe.
- Damaged components: Broken glass, screens, latches, or locks should be assessed in the context of the window's overall condition.
- Rising energy costs: Older, inefficient windows can contribute to unwanted heat transfer and inconsistent indoor temperatures.
An assessment can help determine whether an isolated repair is practical or whether replacing the complete window is the better long-term approach. We also help homeowners evaluate replacement window options for Tualatin homes based on the condition of their existing windows.
Which factors have the biggest impact on the price of new windows and installation? ▾
The cost of replacement windows is mainly influenced by the number and size of windows, frame material, window style, glass and energy-efficiency options, customization, and installation conditions. Because every home and opening can differ, an estimate is the most reliable way to determine the actual project cost rather than relying on a generic per-window figure.
| Cost Factor | How It Can Affect the Project |
|---|---|
| Number and size of windows | Larger openings and projects involving more windows generally require more products and installation work. |
| Frame material | Vinyl, fiberglass, wood, and aluminum have different construction and performance characteristics that can affect product selection and cost. |
| Window style | Double-hung, casement, sliding, picture, and specialty-shaped windows have different designs and requirements. |
| Glass configuration | Dual-pane versus triple-pane glass and energy-efficiency ratings can influence product specifications. |
| Customization | Specialty shapes, sizes, finishes, and other design choices can change the scope of the order. |
| Existing opening condition | Damage discovered around an old window opening may need to be addressed before the replacement is installed. |
We provide a project estimate so homeowners can evaluate appropriate products based on their home, performance goals, and budget. Homeowners considering new windows for a Tigard property can receive recommendations tailored to their openings and project requirements.
What are the differences between vinyl, fiberglass, wood, and aluminum window frames? ▾
Vinyl, fiberglass, wood, and aluminum window frames differ primarily in maintenance, appearance, strength, insulation characteristics, and design flexibility. There is no single frame material that is ideal for every Oregon home, so the right choice should reflect your budget, architectural preferences, energy-efficiency priorities, maintenance expectations, and the requirements of each window opening.
| Frame Material | Key Characteristics | Considerations |
|---|---|---|
| Vinyl | Low-maintenance and commonly chosen for residential replacement windows | Useful for homeowners prioritizing straightforward upkeep and energy-efficient window options |
| Fiberglass | Strong, durable frame material | Can suit homeowners prioritizing durability and long-term performance |
| Wood | Offers a traditional appearance and natural aesthetic | Typically requires more attention to maintenance and protection from moisture |
| Aluminum | Strong material that can support relatively slim frame profiles | Thermal performance should be considered when comparing options |
Frame material is only one part of window selection. Energy-efficiency ratings, functionality, dual-pane versus triple-pane glass, and window style should also be considered so the complete window system matches the needs of your home.
How does the professional window replacement process work from estimate through installation? ▾
Professional window replacement starts by evaluating your home and selecting windows suited to its style, performance needs, and budget. Once the project is ready for installation, the crew protects the work areas, removes the existing windows, examines the openings for damage, installs and seals the replacements, finishes the exterior trim, and cleans the surrounding areas.
A typical project follows these key stages:
- Estimate and window selection: We discuss the project and help identify suitable replacement windows based on the home and homeowner's priorities.
- Installation preparation: Crews protect the areas around each window inside and outside the home with drop cloths.
- Existing-window removal: Old casings and windows are carefully removed.
- Opening assessment: The exposed areas are checked for damage associated with the old windows, with necessary repairs addressed before installation.
- Replacement installation: The new window is fitted into the prepared opening.
- Trim and sealing: Exterior trim is installed and sealed to create a close-fitting barrier against weather and leaks.
- Cleanup: Installers vacuum and clean the areas around the completed windows.
The exact scope can vary according to the home, number of windows, opening conditions, and selected products. Our team provides replacement window installation in Beaverton, guiding homeowners from product selection through the completed installation.
Can even a high-quality replacement window perform poorly if it is installed incorrectly? ▾
Yes. Even a high-quality replacement window can underperform when it is not fitted, sealed, or finished correctly. Window performance depends on the product and installation working together; problems around the opening can contribute to drafts, moisture intrusion, leaks, or reduced efficiency even when the window itself is designed for strong performance.
Professional installation matters because it addresses several critical details:
- Proper fit: The replacement must be correctly positioned within the prepared opening.
- Opening condition: Damage exposed after the old window is removed may need attention before installation continues.
- Weather sealing: Exterior trim and sealing help keep weather and water from entering around the window.
- Energy performance: Gaps and air leakage around an improperly installed unit can undermine the efficiency benefits of a new window.
- Long-term reliability: Correct installation helps the complete window system perform as intended rather than relying solely on the quality of the product.
As a Certified Milgard® Dealer, we combine Milgard® replacement window options with professional installation for homes in the Pacific Northwest.
What is your overall service area for residential window replacement? ▾
We provide residential window replacement throughout the Portland metro area, including Tualatin, Tigard, Beaverton, Wilsonville, Portland, West Linn, and many surrounding Oregon communities. Our Wilsonville location serves as a base for window and door projects across the region. We match replacement solutions to local homes while accounting for Oregon weather conditions and appropriate installation requirements.
Service Area Breakdown:
- Primary Service Area: We serve homeowners throughout the Portland metro area, including Tualatin, Tigard, and Beaverton.
- Additional Communities Served: Wilsonville, Portland, West Linn, Lake Oswego, Milwaukie, Oregon City, Canby, Sherwood, Aloha, and other surrounding Portland metro communities.
- Business / Service Location: 9150 SW Pioneer Ct Ste D, Wilsonville, OR 97070.
- Local Service Offerings: Residential replacement windows, professional window installation, patio and sliding doors, entry doors, and related window and door upgrades.
- Local Requirements: Window recommendations and installation should account for Oregon's regional weather conditions, the condition of the existing openings, and applicable project requirements.
or Call Today for a Free Estimate!
(503) 563-6866
Get A Free Estimate Today
At Advanced Energy Services, we work diligently to provide our customers with precise estimates. We guarantee to never change your contract price or add any additional fees once the job starts.
We provide top-of-the-line service in the following cities: Portland, Lake Oswego, Wilsonville, Beaverton, Tigard, Tualatin, West Linn, Milwaukie, Oregon City, Canby, and surrounding areas. Call us today to speak with an estimator immediately.







