Getting the track level is the whole game. We don’t skip that step.
Sliding windows fail when the opening isn’t square and the track isn’t perfectly level. Most replacement crews work fast and move on. Ours take the time to prep the rough opening correctly before the window ever goes in, because a sliding window installed crooked is a sliding window that sticks on the first warm day. That attention to the basics is what’s kept families calling us back for over 40 years.
Precision Opening Prep
Before installation begins, we assess the rough opening for plumb, level, and square. Any shimming or framing corrections happen before the window goes in, not after. That’s the difference between a window that glides and one that fights you.
In-House Crews. Never Subcontracted.
Every person on your installation works directly for Woodruff. Our lead crew member has been with us since 1997. You get the same quality standard on every job, regardless of season or project size.
Finished Trim, Paint Matched, Cleaned Up
We don’t leave raw edges or exposed caulk lines. Every sliding window replacement gets interior and exterior trim fitted and color-matched to your home. Then we clean up and walk you through the operation before we leave.
Explore Sliding Window Replacement
Discover what separates a quality sliding window replacement from the builder-grade unit that came with your home.
Wide views, smooth operation, built to last in the Texas climate
Dual-Roller Carrier System
Quality sliding windows run on a dual-roller carrier system rather than a single track groove. The difference is years of smooth, effortless operation versus the dragging and binding that plagues builder-grade units after a few seasons.
Fusion-Welded Frame Corners
Corners are thermally fused rather than mechanically fastened, eliminating the gaps where air and moisture infiltrate over time. It’s what keeps a well-built sliding window performing like new a decade after installation.
Wide-Format Glass Expanse
Sliding windows open horizontally, which means they’re naturally suited to wide openings above countertops, in bonus rooms, and along exterior walls where a vertical window would look out of proportion.
A wide glass surface needs serious thermal protection
Cardinal Lodz-366 Low-E Glass
Sliding windows cover a lot of wall real estate. Triple-silver-coated Low-E glass blocks 95% of UV rays and rejects solar heat gain before it reaches your interior, so a wide south-facing window doesn’t turn your kitchen or bonus room into a greenhouse in July.
Argon Gas Fill
Argon gas between dual panes slows the rate of thermal transfer across the full width of the glass, a meaningful advantage on larger sliding window configurations where heat conduction surface area is significant.
ENERGY STAR South-Central Certified
Every sliding window we install meets ENERGY STAR Version 7.0 requirements for the South-Central climate zone (U-Factor ≤ 0.28, SHGC ≤ 0.23), the performance standard that actually applies to McKinney’s climate.
Locks that hold the full width of the sash
Multi-Point Cam-Action Locks
A sliding window is only as secure as its lock engagement. Cam-action locks compress the sash tightly against the frame at the point of contact, eliminating rattle and closing the gap that single-point latches leave open.
Anti-Lift Security Blocks
Anti-lift pins or blocks prevent the sliding sash from being lifted out of the track from outside, a standard vulnerability on older sliding windows that modern replacements address by design.
Optional Keyed Secondary Locks
For ground-floor rooms or homes with accessibility considerations, secondary keyed locks allow the window to be secured in both the fully closed and partially open positions.
More glass means more options worth thinking about
Tempered Safety Glass
Required by code in certain applications near floor level and adjacent to doors, tempered glass is a smart upgrade on any ground-level sliding window in high-traffic areas of the home.
Acoustic Laminated Glass
Wide sliding windows along busy-side elevations pick up significant road and neighborhood noise. Laminated acoustic glass with an STC rating up to 34 cuts that intrusion noticeably, a worthwhile upgrade for homes near US-380, Eldorado Parkway, or FM 1461.
Solar Control Glass
For large west-facing sliding windows with significant afternoon sun exposure, upgraded solar control packages with lower SHGC ratings reduce glare and heat gain beyond what standard Low-E glass delivers on its own.
Sliding windows specs & performance
Sliding windows span a wider opening than most other window types, which makes performance specs more consequential. Here’s an honest comparison of what each installation tier delivers for McKinney homeowners.
|
Feature / Spec |
Good (Standard) |
Better (Premium) |
Best (Architectural) |
|---|---|---|---|
|
Glass Panes |
Dual-Pane |
Dual-pane with enhanced coating |
Triple-Pane |
|
Insulating Gas |
Argon |
High-Density Argon |
Krypton |
|
U-Factor (Lower is better) |
0.28–0.32 * |
0.23–0.28 * |
0.17–0.22 * |
|
Frame Material |
Standard Vinyl |
Multi-chamber reinforced vinyl |
Fiberglass® or Wood/Clad |
|
Warranty |
Limited Lifetime |
Limited Lifetime (transferable) |
Limited Lifetime + extended glass |
* Specifications may vary slightly based on exact sizing and structural requirements.
What replaces a sticking, leaking slider actually feels like
Homeowners in Tucker Hill and Painted Tree who’ve been living with aging sliding windows often don’t realize how much they’ve adjusted to the problem. The draft they stopped noticing. The extra effort to push the sash past that spot in the track. The condensation along the bottom rail every winter. A quality replacement changes the baseline. Here’s what the numbers back up.
Significantly less air infiltration than aging slider seals. Worn weatherstripping is one of the most common sources of conditioned air loss in North Texas homes.
Cardinal Lodz-366 glass blocks up to 95% of UV rays, lowering surface temperatures on west- and south-facing walls through peak cooling months.
Acoustic laminated glass rated up to STC 34 for noticeably quieter bonus rooms, home offices, and street-facing bedrooms.


Wide openings, effortless operation, no screens to fight with.
Sliding windows are the practical choice for spaces where ventilation matters but swing clearance doesn’t exist. No cranks, no outward swing, no complexity. One hand to open, closes flush every time.
Two-way airflow from a single sash
Open one side, the other, or both. Sliding windows give you precise control over airflow without any mechanical complexity, making them one of the most effective passive ventilation options in rooms where heat builds quickly.

What Our Customers Say
Hear directly from Dallas homeowners about their exceptional experience with Woodruff Windows.
Recognized for Excellence
Three steps. Here’s exactly what to expect.
From the first call to the final test of the track, working with Woodruff is straightforward.
Step 1
Free In-Home Consultation
We come to your home, inspect your existing openings, and walk through your options: configuration, glass packages, frame materials, and colors. We’ll also flag any rough opening prep work upfront so the quote reflects the real scope. Most consultations take under an hour, written quote included.
Step 2
Custom Manufacturing & Scheduling
Your sliding windows are custom-built to your exact opening dimensions. Standard lead time is about three weeks, occasionally longer during peak season. We schedule your installation date in advance and confirm it before we show up.
Step 3
Professional Installation & Track Walkthrough
Our in-house crew handles the full removal, opening prep, installation, trim work, and cleanup in a single visit for most projects. Before we leave, we test the operation of every sash with you and make sure the locks engage correctly.
Transparent Pricing Expectations
Sliding window pricing scales with size and configuration more than most window types. The ranges below are based on a standard single-slider or double-slider residential unit and include everything: the window, professional installation, trim work, paint matching, and cleanup. Larger openings and XO or OXO configurations will be quoted individually.
Standard Sliding Window
$700 – $1,100
per window installed
- Dual-pane with Cardinal LoDz-272 Low-E glass and argon gas fill
- Vinyl multi-chamber frame in standard colors
- Meets ENERGY STAR South-Central requirements
- Limited lifetime warranty
Most Popular
Premium Sliding Window
$1,100 – $1,700
per window installed
- Dual-pane with Cardinal Lodz-366 glass and argon gas fill
- Reinforced vinyl or fiberglass frame with expanded color options
- Exceeds ENERGY STAR requirements; warm-edge spacer system
- Limited lifetime transferable warranty
Architectural Sliding Window
$1,700+
per window installed
- Triple-pane with Cardinal Lodz-366 + LoĒ-i89 glass and krypton gas fill
- Fiberglass or wood-clad frame with full color library
- Meets ENERGY STAR Most Efficient criteria
- Limited lifetime warranty with extended glass breakage coverage
*Pricing represents typical installed cost for a standard residential sliding window up to approximately 4×3 feet per sash, including Woodruff’s full-service installation (trim, paint match, cleanup). Larger formats, XO and OXO configurations, and structural opening modifications will be quoted separately. All quotes are free, written, and no-obligation.
Customization Options
Request Your Free In-Home Estimate
Lock in current pricing and take the first step toward a more beautiful, energy-efficient home. No obligation.
FAQ
FAQs about sliding window replacement
Why do my sliding windows stick, and is replacement actually necessary?
Most sliding windows stick for one of three reasons: a track that’s warped or filled with debris, a roller carrier that’s worn out, or a frame that’s shifted out of level over time. The first two can sometimes be serviced. The third usually means the window itself needs to go. If your slider sticks consistently in the same spot regardless of how clean the track is, or if you’re feeling air movement around the sash when it’s locked, those are signs the frame has given up. We’ll tell you honestly during the consultation whether a repair or a full replacement makes more sense for your situation.
How much does sliding window replacement cost in McKinney?
Most of our McKinney customers land between $700 and $1,700 per window installed, depending on size, configuration, and glass package. That covers the full Woodruff installation: the window, rough opening prep, trim work, paint matching, and cleanup. Larger openings and multi-panel configurations are quoted individually. Every quote is written, itemized, and comes with zero obligation.
What’s the difference between a single slider and a double slider, and which should I choose?
A single slider (also called XO or OX) has one fixed panel and one operable sash. A double slider (XX) has two operable sashes, both of which slide. Single sliders are more common in residential applications and generally seal better since one panel is fixed. Double sliders give you flexibility to open from either side and are useful in wider openings where you want ventilation options. We’ll walk through which configuration makes sense for each opening during your consultation, factoring in the room use, wall orientation, and how you actually live in the space.
Can my existing sliding window opening accommodate a different window type?
Often yes, and it’s a question worth asking. Some homeowners replacing aging sliding windows take the opportunity to switch to a casement or a picture window with flanking casements, particularly on kitchen walls where outward swing clearance isn’t an issue. Other openings are better served by a like-for-like slider replacement, especially where exterior clearance is tight or the horizontal proportion of the opening suits a slider naturally. We’ll look at your specific opening and give you an honest read on what the options actually are.
If it sticks, leaks, or lets in air it shouldn’t, it’s time.
Family-owned since 1982. In-house crews. No subcontractors. No surprises.









