Windows and doors in King—built for homes that were built to last
Custom estates in King City. Century renovations in Schomberg. New builds in Nobleton where nothing was left to chance. These are homes shaped around mornings by the kitchen window, evenings on the back deck, and the kind of everyday comfort that only comes from getting every detail right. We handle residential window replacement, entry door and exterior door replacement, patio door replacement, garage door replacement and installation, and custom window coverings—all coordinated as one project by one team based in Maple, minutes from every community in King. We consistently come in more than 10% below most quotes—not by cutting corners, but by running lean and staying focused on what actually matters: your outcome.
Complete Exterior Upgrades
Windows, doors, patio doors, and garage doors—one scope, one standard
King homes don't do piecemeal. We coordinate the full exterior under one project so every component—glass, frames, seals, hardware, and finish—is aligned to the same level of quality. Cohesive from the street, comfortable from the inside.
Custom Window Coverings
Blinds, California shutters, and coverings—coordinated with your upgrade
We also supply and install custom window blinds, California shutters, zebra blinds, roller shades, and other window coverings—all custom manufactured to your exact openings. Everything is coordinated and completed as part of the same project, by the same team, at the same time.
Communities We Serve in King
- King City
- Nobleton
- Schomberg
- Kettleby
- Pottageville
- Lloydtown
- Laskay
- Snowball
- Ansnorveldt
- Eversley
Window replacement in King—when every room has a view worth framing, the glass has to rise to it
King sits on the Oak Ridges Moraine. Rolling hills, mature tree canopy, open sky in every direction. The windows in a King home aren't just openings—they're how you experience where you live. The morning light in the kitchen. The treeline from the great room. The way the yard looks from upstairs when the kids are outside. When those windows start fogging, drafting, or underperforming, you don't just lose efficiency—you lose the connection to the landscape that made you choose this place. We approach every residential window replacement in King by understanding what each opening is supposed to do—then building a system around that purpose with the precision these homes demand.
End-Vent Sliders
Panoramic glass with ventilation at the edges
A large fixed centre panel with operable vents on each side—delivering the wide, uninterrupted glass that estate-scale rooms require without sacrificing airflow. For oversized openings common in King City and Nobleton custom homes, we size every unit to the existing rough opening and configure the glass package to the specific orientation.
Basement Windows
Walkout and below-grade openings on Moraine terrain
King's rolling topography means walkout basements and grade changes that create unique below-grade conditions—ground moisture, hydrostatic pressure, and limited drainage clearance. We replace basement windows sized to the well or walkout opening, sealed for moisture resistance, and configured for the light and ventilation that turn a lower level into real living space.
Entry door replacement in King—the front door is where everyone's first impression begins
In King, the front entry isn't a standard builder opening. It's a statement—often double-width, frequently flanked by sidelights, sometimes topped with a transom that reaches toward vaulted ceilings. These entries welcome guests, frame the holidays, and set the architectural tone for everything behind them. When the seals fail, the hardware loosens, or the finish starts aging, the entire front of the home feels diminished. We replace entry doors as complete systems—slab, frame, hardware, insulation, weathersealing, and finished trim—scaled to the grand proportions that King homes are known for.
Fiberglass for Grand Entries
Realistic woodgrain on a door that never warps, swells, or needs seasonal maintenance
Fiberglass entry doors and fibreglass exterior doors are the material of choice for King's custom-home entries. Deep panel profiles, rich stain finishes, and textures that rival real hardwood—without the maintenance cycle that Ontario's freeze-thaw seasons demand. For double entry doors with sidelights and transom windows, fiberglass delivers the scale and design flexibility these entries require while keeping the thermal envelope tight. The door your guests see first should still look exactly the same five winters from now.
Steel for Understated Security
Clean, contemporary entries with rigid frames and multi-point locking
For newer King builds with modern architectural lines—particularly in Nobleton's recent developments and along King Road—steel entry doors deliver clean aesthetics with serious structural rigidity. Multi-point locking hardware, insulated cores, and precision-fit frames mean the door closes tight, stays tight, and keeps the home sealed and secure through every season. Front doors with glass inserts and sidelite configurations are available to balance daylight with the privacy that larger King properties value.
Patio door replacement in King—sliding patio doors sized for estate-scale outdoor living
When the weather turns, the patio door becomes the centre of everything. It's how you step out to the barbecue, how the kids move between the yard and the kitchen, how guests spill onto the deck during a Saturday evening that wasn't planned but turned into something memorable. In King, where backyards roll into conservation land, pool decks catch the Moraine sunset, and outdoor living is half the reason you're here—the patio door works harder than any other opening in the house. When that door grinds, leaks, or fogs over, you feel it every time you reach for the handle. We replace patio doors as complete sealed systems—frame, track, rollers, glass, and hardware—engineered for the oversized openings and daily use that King homes demand.
Sliding Patio Doors
Smooth, sealed, and sized for oversized openings
Available in 6 ft, 7 ft, 8 ft, and custom-width configurations with heavy-duty roller systems and reinforced tracks built for daily use. Optional built in mini blinds sealed between the glass for light control without external hardware.
Bifolding Patio Doors
Open the entire wall into one connected space
Panels fold and stack to one side, transforming a wall into a wide-open connection between your living space and the deck beyond. The door disappears—barbecues flow from countertop to grill without a barrier in between.
Stacking Patio Doors
Multiple panels that slide and nest for maximum opening
Multi-panel configurations slide along parallel tracks and tuck behind each other—opening far wider than a standard slider while keeping a slim profile when closed. Panoramic access without the swing clearance bifolds require.
Built-In Mini Blinds
Light control sealed between the glass panes
No dust, no cords, no clutter—sealed inside the glass unit and protected from pets and everyday wear. Simple tilt operation for instant privacy when afternoon sun hits or the deck is in use. Available on all sliding patio door systems.
Garage door replacement in King—three-car garages and carriage-house details demand more than a box-store door
King garages aren't afterthoughts. On estate properties along Dufferin, Keele, and the 15th Sideroad, the garage face can span three bays or more—often with carriage-house styling, custom panel designs, and window configurations that were part of the original architectural plan. When that door starts sagging, grinding, or looking weathered, it drags the entire front elevation down. We handle garage door replacement and garage door installation as complete systems—panels, tracks, springs, hardware, sealing, opener, and custom aluminum flashing for finished edges that hold their line year after year.
Custom Fiberglass
Carriage-house aesthetics with design flexibility
Fiberglass garage doors deliver the carriage-house panel styles and custom window configurations that King's estate homes were designed around. Lighter operation, corrosion resistance, and the ability to match woodgrain textures and architectural accents that steel panels can't replicate.
Steel Garage Doors
Strength, insulation, and clean curb appeal
Steel garage doors with polyurethane-insulated cores handle the structural demands of multi-bay openings while stabilizing temperature in attached garages that share walls with living space. Corrosion-resistant finishes hold their line through every Moraine season.
Garage Door Openers
Ceiling-mounted and wall-mounted—quiet, smart, backed up
We install ceiling-mounted and wall-mounted automatic garage door openers. Wall-mounted units run ultra-quiet and free up overhead space—ideal when bedrooms sit above the garage. Both options available with battery backup and automated deadbolt locking.
Complete System
Every component replaced—panels, tracks, hardware, finish
Full garage door replacement means new panels, rails, springs, hardware, weatherstripping, and custom aluminum flashing for finished edges. Everything coordinated as one scope—door, opener, and finish—so nothing works against the rest.
Glass railings in King—when the landscape is this good, the railing should disappear
King's rolling Moraine terrain, mature hardwood canopy, and expansive sky are the backdrop to everything. Traditional wood or iron railings impose themselves on that view—sectioning it into pieces and adding visual weight where there should be none. Glass railing systems give you the safety and structure without sacrificing a single degree of the panorama. We design and install glass railings measured and fabricated to each specific layout, meeting Ontario building code for structural loading on exposed elevated decks.
Estate Decks & Terraces
Long runs and multi-level installations on graded Moraine lots
King properties often have multi-level decks that step down with the terrain—main floor to pool level, upper terrace to lower garden. Each level requires its own engineered railing run, anchored to handle the wind loading that comes with elevation exposure on the Moraine. We fabricate tempered glass panels for the full span and install with corrosion-resistant hardware built to last through decades of Ontario seasons.
Interior Staircases & Lofts
Open the sightlines in two-storey great rooms and open-concept layouts
King's custom homes frequently feature double-height great rooms, open staircases, and loft-style upper halls. Glass railing panels replace heavy balusters and let light travel freely between floors—making the interior feel as expansive as the property outside. For homes where everyone gathers in the same open space, glass railings keep the room feeling connected instead of compartmentalized.
Security film & impact glass in King—large glass on high-value properties needs more than standard glazing
King properties are set back from the road, surrounded by acreage, and feature expansive glass on every elevation. Standard glass offers roughly 10% resistance to forced entry. Security film holds broken glass together and buys time. Impact glass—with a minimum 0.060" interlayer—pushes deterrence to 90% and stays intact in the frame. The right choice depends on whether you're keeping your windows or replacing them.
Keeping Your Windows
Security film—discreet protection for existing glass
Applied to sidelights, entry glass, patio doors, and ground-level openings. Holds shattered glass together to slow forced entry and reduce hazards. Clear finish—no visual change to your windows or doors.
Replacing Your Frames
Impact glass—permanent security built into every opening
Laminated glass with a 0.060" interlayer—twice basic laminated. Passes forced-entry testing. Doesn't shatter, doesn't scatter. 90% deterrence versus 10% for standard glass. If you're replacing frames, this is the conversation worth having.
Glass-only (IGU) replacement in King—custom frames shouldn't be discarded over a failed seal
Many King homes have custom window frames—oversized profiles, specialty shapes, finishes chosen as part of the original design. When the sealed glass unit fails, the frame is often still flawless. Glass-only replacement swaps the IGU without touching the frame—restoring clarity and insulation while preserving the investment in the original window system.
Protect the Investment
Preserve frames that can't easily be reproduced
Moraine elevation means wider temperature swings that break down seals over time. IGU replacement corrects the glass failure without disturbing custom trim, millwork, or exterior finishes that were part of the home's architectural vision.
Smart Spend
Save the budget for where it matters
Keep sound frames, replace only the glass, and redirect savings toward custom window blinds, California shutters, zebra blinds, roller shades, or the next phase of your renovation.
Custom window blinds, California shutters, and window coverings in King—finished the same day as your windows
New windows without coverings are only half finished. In King homes with dozens of openings across multiple floors, coordinating blinds and shutters separately means a second project, a second timeline, and measurements taken against windows that weren't there when the coverings were ordered. We eliminate that gap entirely. Every covering is custom manufactured to your exact openings and installed as part of the same project, by the same team, at the same time as your window or door upgrade.
California Shutters
Timeless, architectural, and built for estate-scale windows
California shutters add a layer of refinement that complements the detail-driven interiors King homes are known for. Adjustable louvers give precise control over light and privacy, and custom sizing ensures every panel fits flush—even on the oversized and specialty-shaped openings common in King City and Nobleton custom builds.
Zebra Blinds
Alternating sheer and solid bands for layered light control
Zebra blinds shift between filtered light and full privacy with a simple adjustment—no separate sheer and blackout layers to manage. Clean, modern lines that suit contemporary King interiors and open-concept layouts where the window covering is visible from multiple angles across the room.
Roller Shades
Minimal profile, maximum function—light filtering to full blackout
Roller shades tuck into a compact cassette when open and drop into a clean, flat panel when closed. Available in light-filtering and blackout fabrics for bedrooms, media rooms, and south-facing glass where solar control matters. Custom sized to every opening for a precise, gap-free fit.
Custom Window Blinds
Classic coverage for every room and every budget
Custom window blinds remain one of the most versatile and cost-effective covering options—available in a range of materials, slat sizes, and colours to match any interior. Custom manufactured to your exact window dimensions so every blind sits flush and operates smoothly from day one.
Common questions from King homeowners
Clear answers about window replacement, glass-only (IGU) upgrades, entry doors, patio doors, garage doors, and related installation details.