Opening a wall is a different project than replacing a window. We know the difference.
Most pass-through installations mean cutting a new opening, not swapping a window. Framing, header work, exterior finish, interior trim. Our crews handle all of it, no subcontractors, no handoffs.
Structural Opening Assessment
Before any wall comes down, we assess the framing to determine load-bearing status and header requirements. You get an honest scope of work before the project begins, not a surprise during demolition.
In-House Crews. Never Subcontracted.
The crew that opens the wall finishes the trim. Every person on your job works directly for Woodruff, which means consistent standards from the rough opening to the final paint-matched sill.
Interior and Exterior Finish Work
A pass through window has two finished faces: inside and out. We handle both, including custom sill work, casing, and exterior trim matched to your home’s existing profile. The finished result looks intentional, not like an afterthought.
Explore Pass Through Window Installation
Discover what goes into a pass through window installation that functions beautifully and holds up to daily use.
Built to open wide and close tight
Multiple Operation Styles
Pass through windows can be configured as horizontal sliders, bi-fold panels that fold completely out of the way, or single-sash push-out windows. The right choice depends on your counter depth, clearance, and how fully open you want the connection to feel.
Counter-Height Sill Design
The sill on a pass through window does real work. It takes dishes, glasses, and platters passed between spaces, so material, depth, and finish matter. We spec sill depth and material to match your counter surface and traffic level.
Screen Integration
A pass through window without a screen is an open invitation to every flying thing in McKinney from April through October. We integrate full-width retractable or removable screens so the opening stays functional, not just decorative.
When it’s closed, it should seal like any other window
Cardinal Lodz-366 Low-E Glass
A pass through window facing a covered patio is still a glass opening on your building envelope. Low-E glass with triple-silver coating blocks 95% of UV rays and rejects solar heat gain, so the wall you opened up doesn’t become a thermal liability in July.
Argon Gas Fill
Dual-pane glass with argon fill maintains the insulating performance of the closed window, keeping conditioned air inside and outside temperatures from conducting straight through the glass when the sash is shut.
Compression Weatherstripping
A pass through window that doesn’t seal tightly when closed is a year-round air leak. We use compression weatherstripping systems that engage firmly when the sash closes, not the pile weatherstripping that degrades after a few seasons of heavy use.
Easy to open. Secure when closed.
Flush-Pull Handles & Lift Hardware
Pass through windows get touched constantly during entertaining. Flush-pull handles and smooth lift hardware make one-handed operation practical, which matters when your other hand is holding a plate.
Multi-Point Locking Systems
When closed, the sash engages a multi-point lock that pulls it snugly against the frame at multiple contact points. That’s a tighter seal than a single latch and a more secure closure for a ground-level opening.
Optional Bar-Top Folding Panels
For bar and outdoor kitchen configurations, bi-fold panel systems open the full width of the rough opening and fold flat against the frame. When you want the wall gone entirely, this is how you get there.
The glass in a pass through takes more than most
Tempered Safety Glass
Tempered glass is code-required for pass through window applications in most jurisdictions and the right call regardless. A counter-height opening near active food prep and foot traffic is exactly where you want glass that breaks safely if it ever breaks at all.
Low-Iron Ultra-Clear Glass
Standard glass has a faint green cast that’s especially noticeable in the wide, single-pane look of a pass through. Low-iron glass removes that tint entirely, giving you a cleaner view from kitchen to patio and a more intentional aesthetic at the counter.
Frosted or Obscure Glass Panels
For laundry rooms, mudrooms, or secondary pass through openings where privacy matters more than a view, frosted or patterned glass keeps the functional opening without the sightline.
The brands we trust for specialty window configurations
We source pass through window configurations from Pella, Burris, and NT Windows, working with each manufacturer’s specialty and project-window lines to find the right unit for your opening. Not every brand catalogs a pass through window the same way, and configuration options vary significantly by product line. We’ll match the right manufacturer to your specific opening size, operation style, and finish requirements during your consultation.
PASS THROUGH WINDOW SPECS & PERFORMANCE
A pass through window that gets heavy use needs to perform at both ends of its range: fully open during a party on the patio, fully sealed when the AC is running in August. Here’s how our installation tiers compare on the metrics that matter for a functional, long-lasting opening.
|
Feature / Spec |
Good (Standard) |
Better (Premium) |
Best (Architectural) |
|---|---|---|---|
|
Glass Panes |
Double-Pane |
Dual-pane with enhanced coating |
Dual-pane or triple-pane (by configuration) |
|
Low-E Glass |
Cardinal LoDz-272 |
Cardinal Lodz-366 |
Cardinal Lodz-366 + low-iron option |
|
Insulating Gas |
Argon |
Argon |
Argon or Krypton |
|
U-Factor |
0.28–0.32 |
0.23–0.28 |
0.20–0.25 |
|
SHGC* |
0.23–0.25 |
0.20–0.23 |
0.17–0.21 |
|
Frame Material |
Vinyl |
Multi-chamber reinforced vinyl |
Fiberglass or aluminum-clad |
|
Warranty |
Limited Lifetime |
Limited Lifetime (transferable) |
Limited Lifetime + extended glass |
*Pass through window configurations vary more than standard window types. Actual values depend on exact product, sash type, and opening size.
What a well-placed pass through window actually does to a home
Woodruff customers who’ve added pass-through windows consistently describe the same shift: the house starts feeling bigger even though nothing changed structurally. Gatherings move more naturally between the kitchen and the patio. The cook isn’t isolated from the conversation. It’s a small opening that changes something significant about how the space is used. Here’s the functional side of that.
Dramatically improved indoor-outdoor flow for entertaining, with counter-to-counter food and drink service between the kitchen and a covered patio, outdoor kitchen, or bar area without navigating a door.
Full thermal performance when closed, with Cardinal Lodz-366 Low-E glass and argon gas fill maintaining window-equivalent insulation at the opening, so the project doesn’t create an energy penalty in exchange for the lifestyle benefit.
Increased natural light and cross-ventilation on shoulder-season days when the patio is the best room in the house, with the pass through open and the screens deployed to keep the breeze in and everything else out.
*Actual results vary by opening size, orientation, configuration, and home construction.
Relative Inefficiency Comparison
Lower bars indicate better performance.


One opening. No more trips around the corner.
The practical case for a pass through window is simple. Right now, getting food from your kitchen to your patio means going through a door, navigating around whoever’s standing in it, and making the same trip back. A pass through cuts that loop entirely. Drinks go out. Empty glasses come back. The whole rhythm of cooking for a crowd changes when the wall between the prep space and the outdoor space becomes a counter rather than a barrier.
Open the pass through, change the whole house’s airflow
A pass through window between a kitchen and a covered patio creates a dedicated cross-ventilation path that most homes don’t have. On a North Texas evening in October when it’s 68 degrees and the AC has been off for a week, opening the pass through alongside a window on the opposite side of the house pulls outside air through the kitchen naturally. Cooking smells move out. Fresh air moves in. The range hood gets a little help. It’s not the primary reason people install pass through windows, but it’s a benefit that shows up every time the weather cooperates, which in McKinney is more often than people expect.

What Our Customers Say
Hear directly from Dallas homeowners about their exceptional experience with Woodruff Windows.
Recognized for Excellence
Three steps. We handle everything from the wall assessment to the finished sill.
Pass through window projects have more moving parts than a standard replacement. Here’s how we manage that scope from start to finish.
Step 1
Free In-Home Consultation & Wall Assessment
We come to your home, look at the wall you’re considering, assess load-bearing status, and walk through your configuration options: operation style, sill material, glass package, and exterior finish. You’ll have a written quote before we leave that reflects the real scope of the project.
Step 2
Custom Manufacturing & Scheduling
Your pass through window unit is built to order for your exact rough opening dimensions. Lead time varies by configuration, typically three to five weeks. We schedule your installation date in advance and confirm before we arrive.
Step 3
Full Installation & Finished Trim Walkthrough
Our crew handles the opening, framing, window installation, interior and exterior trim, and sill finish work in a single coordinated visit for most projects. We walk you through the full operation, screen engagement, and locking before we clean up and leave.
What pass through window installation costs in McKinney. Real numbers.
Pass through window pricing is more variable than standard window replacement because every project involves a unique wall, opening size, and configuration. The ranges below reflect typical installed cost for a kitchen-to-patio pass through in a standard residential wall, including all structural, finish, and window work. Complex walls, exterior cladding matching, or custom sill materials will be quoted individually.
Standard Pass Through
$1,200 – $2,000
- Single horizontal slider or push-out sash configuration
- Vinyl frame with standard color options and tempered dual-pane glass
- Painted wood or PVC sill, standard depth
- Full rough opening prep, header work, and interior trim included
Most Popular
Premium Pass Through
$2,000 – $3,500
- Wide-format slider or bi-fold panel configuration with Cardinal Lodz-366 glass
- Reinforced vinyl or fiberglass frame with expanded color and hardware options
- Custom sill depth and material with integrated screen system
- Full structural prep, exterior trim, and paint matching included
Architectural Pass Through
$3,500+
- Full-width bi-fold or multi-panel system with low-iron or acoustic glass options
- Aluminum-clad or fiberglass frame with premium hardware and finish library
- Custom sill with stone, tile, or matching countertop material
- Complete structural, exterior cladding, and interior finish scope
*Pricing represents typical installed cost for a pass through window in a standard residential exterior wall, including structural assessment, rough opening work, window unit, sill, interior and exterior trim, and cleanup. Projects involving load-bearing walls, masonry, or exterior cladding matching will be scoped and quoted individually. All quotes are free, written, and no-obligation.
LET’S TALK ABOUT YOUR PROJECT
Get your free quote. We’ll look at the wall and tell you exactly what’s involved.
Pass through window projects start with a conversation about the wall. Tell us what you’re envisioning and we’ll reach out within one business day to schedule your in-home consultation. No obligation, no pressure. Just honest answers about what the project actually requires and what it will cost.
FAQ
faqs about adding a pass through window
The patio has been right there the whole time. Let’s connect it properly.
Whether you’re building out an outdoor kitchen, finishing a covered patio, or just tired of carrying things around the corner, a pass through window from Woodruff is the kind of project you’ll wonder why you waited on. Family-owned since 1982. In-house crews. No subcontractors. No surprises.







