KV sliding patio door installed by Great Northern Home Exteriors
GNHE Patio Door Collection

KV Patio Doors for Your Home

Compare KV patio door sizes, panel configurations, double-pane glass, colours, grilles, hardware and built-in mini blinds. GNHE helps you select a patio door that fits the opening, works with your home and is properly installed and finished.

  • KV Patio Doors
  • Two-, Three- & Four-Panel Options
  • 5-Year Workmanship Warranty
Patio Door Configurations

Choose a Configuration That Fits the Opening

Patio doors can be built with different combinations of operating and fixed panels. The right arrangement depends on the width of the opening, the available wall space and where you want people to enter and exit.

Two-Panel Patio Doors

A two-panel door normally combines one operating panel with one fixed panel. It provides straightforward sliding operation for many standard patio-door openings.

Consider when

You have a standard-width opening and want a simple, space-efficient entrance.

Three-Panel Patio Doors

A three-panel configuration increases the overall glass area and can provide a wider visual connection between the interior and outdoor space.

Consider when

The opening is wider and additional natural light is an important part of the design.

Four-Panel Patio Doors

Four-panel arrangements are designed for larger openings and create a broad expanse of glass. Operating-panel arrangements depend on the selected door system.

Consider when

You are replacing a large opening and want more glass while keeping sliding operation.

Available Patio Door Sizes

These manufacturer sizes provide a useful starting point. GNHE measures the existing opening before confirming the appropriate door size and configuration.

ConfigurationAvailable WidthsAvailable Heights
Two-panel58.5", 59.5", 70.5", 71.5", 83.5", 95.5", 107.5"79.5", 81.5", 95.5"
Three-panel104.375", 107.375", 140.375", 143.375"79.5", 81.5", 95.5"
Four-panel117.625", 141.625", 189.625"79.5", 81.5", 95.5"

Sizes Available with Built-In Mini Blinds

Built-in mini blinds are sealed between the glass for light control and privacy without exposed blinds on the surface.

Two-panel

Widths: 58.5", 59.5", 70.5", 71.5"
Heights: 79.5", 81.5"

Three-panel

Widths: 104.375", 107.375"
Heights: 79.5", 81.5"

Four-panel

Widths: 117.625", 141.625"
Heights: 79.5", 81.5"

Sizes and product availability can change. Final dimensions, operating direction and options are confirmed using current manufacturer information before ordering.

The existing opening comes first

Published door dimensions do not replace on-site measuring. GNHE measures the opening and confirms the door size, panel arrangement and operating direction before the order is placed.

Product Construction

How KV Patio Doors Are Built

A patio door is a complete operating system. The frame, sliding panel, rollers, weather seals, glass and locking hardware must work together so the door moves properly and closes securely.

  • Multi-Chambered Vinyl Frame

    Internal vinyl chambers add structure around the opening and help reduce heat transfer through the frame.

  • Available Jamb Reinforcement

    Steel reinforcement can add structural support within the jamb. Its inclusion depends on the selected colour and patio-door specification.

  • Rollers, Track and Threshold

    The operating panel travels along the sill using rollers and a guided track. Correct adjustment supports smooth movement and proper alignment.

  • Weather Seals and Drainage

    Perimeter seals help limit air and water movement when the door is closed, while sill details manage incidental water at the bottom of the system.

Specifications vary: reinforcement, hardware, glass and available configurations can change according to the selected door size, colour and product specifications.

KV patio door frame cross-section showing available steel jamb reinforcement
KV frame cross-section: this manufacturer illustration shows the internal jamb reinforcement available with selected patio-door specifications.
Close-up of a KV patio door threshold and sliding track
Threshold and track detail: the sill, track and roller system must be correctly aligned so the operating panel slides and closes properly.
Performance and Daily Use

Glass, Security and Everyday Comfort

Glass construction affects comfort around the door, while the frame, locking system and operating hardware affect how the panel moves and closes. These components should be considered together rather than treated as unrelated features.

KV double-pane patio door glass cutaway showing Low-E coating, argon gas and spacer construction
Insulated Glass

Double-Pane Insulated Glass

KV patio doors use a double-pane insulated glass unit with one sealed cavity. Low-E coatings, argon gas, the spacer and perimeter seals work together as one complete glass package.

  • Two panes with one sealed cavity
  • Low-E glass coatings
  • Argon gas between the panes
  • Spacer and edge-seal system
KV patio door multi-point locking system
Locking Hardware

Multi-Point Locking

A multi-point system engages the door at more than one location. Proper panel alignment is essential so the hardware engages and releases without being forced.

  • Multiple locking contact points
  • Hardware integrated with the panel
  • Alignment checked after installation
KV contemporary patio door handle and operating hardware
Everyday Operation

Handles and Operating Hardware

The handle, lock and panel hardware must operate together. The selected handle should be comfortable to use and suit the patio door’s finish and locking specification.

  • Comfortable everyday operation
  • Finishes coordinated with the door
  • Lock and handle operation tested
The complete door specification matters

Glass construction, weather seals, locking hardware, panel alignment and installation all contribute to how the patio door performs after it is installed.

Design and Privacy Options

Colours, Grilles, Hardware and Built-In Blinds

The patio door should work with the finishes already used inside and outside your home. Available colours, grille patterns, handles and privacy options depend on the selected door configuration and current product specifications.

KV patio door exterior colour options
Exterior Finishes

Patio Door Colours

Exterior colours can coordinate with siding and trim or add contrast around the opening. Availability varies according to the selected patio-door specification.

KV patio door grille pattern options
Glass Details

Grille Patterns

Internal grilles add architectural detail while remaining protected between the panes. The pattern should suit the door proportions and the style of the home.

KV contemporary patio door handle and locking hardware
Operating Hardware

Handles and Hardware

The handle should be comfortable to operate and coordinate with the door finish. Available hardware and finishes are confirmed for the selected configuration.

KV patio door with built-in mini blinds sealed between the glass
Privacy and Light Control

Built-In Mini Blinds

Built-in mini blinds are sealed between the glass. They provide adjustable privacy and light control without exposed blinds hanging over the operating door.

  • Protected from dust and everyday contact
  • No surface-mounted blind moving against the door
  • Light and privacy adjusted using integrated controls
  • Available with selected door sizes and configurations

Confirm finishes using current samples: colours displayed on a phone or computer screen are approximate. Final colours, grille patterns and hardware should be confirmed using current samples and manufacturer information before ordering.

2026 KV Patio Door Catalogue

Review the manufacturer’s patio-door configurations, glass packages, colours, grille patterns, hardware and other available product details.

Download the Catalogue
Replacement Considerations

When Patio Door Replacement Makes Sense

A patio door does not need to be replaced simply because it is older. Replacement becomes worth considering when the complete system no longer operates, seals or locks properly—or when damage around the opening cannot be corrected with a reasonable repair.

Difficult Sliding Operation

The operating panel sticks, drags, jumps along the track or requires excessive force to open and close.

Noticeable Drafts

Air movement can be felt around the frame, operating panel, meeting rail or threshold even when the door is fully closed.

Fogging Between the Panes

Moisture or haze trapped inside the sealed glass unit can indicate that the insulated glass seal has failed.

Water Staining or Damage

Staining, softened materials or deterioration near the sill should be investigated to determine where the water is entering.

Locking or Alignment Problems

The lock no longer engages correctly, the panel does not meet the frame evenly or the door will not remain securely closed.

Worn Rollers or Track Damage

Damaged rollers, a worn track or movement within the frame can prevent consistent operation and proper closure.

Does Every Problem Require a New Patio Door?

No. Some operating problems can be caused by adjustment, debris in the track or replaceable hardware. GNHE inspects the door and visible condition of the opening before recommending repair or complete replacement.

Professional Installation

How GNHE Installs Patio Doors

Patio-door installation involves more than removing one unit and sliding another into place. The opening must be measured, inspected, prepared, sealed and finished so the new door operates correctly and fits the surrounding construction.

What the Installation Process Includes

The exact work depends on the existing opening, but these are the main details addressed during a complete patio-door replacement.

On-Site Measuring

The opening is measured before ordering to confirm the required door size and panel configuration.

Careful Removal

The existing door and included finishing materials are removed while protecting the nearby work area.

Opening Inspection

The exposed opening is checked for visible damage, deterioration and conditions that affect installation.

Frame Setting and Alignment

The new frame is positioned and checked for level, plumb and square before final fastening.

Insulation and Sealing

The perimeter is insulated and sealed according to the opening and included installation specification.

Operation and Final Cleanup

The panel, handle and lock are tested, finishing work is reviewed and installation debris is removed.

The finished door should operate without being forced

Before the installation is considered complete, the sliding panel should move consistently, meet the frame correctly and allow the locking hardware to engage as intended.

Recent GNHE Work

Recent Patio Door Installations

These completed installations show different patio door configurations, interior finishes and exterior details. Every opening is measured before ordering, with attention given to fit, operation, weather sealing and the finished appearance.

Helpful Information

KV Patio Door FAQ

Straightforward answers about KV patio door pricing, sizing, configurations, glass, built-in blinds and installation.

How much do KV patio doors cost?

Pricing depends on the door size, panel configuration, glass, hardware and finishing requirements. Built-in mini blinds and larger three- or four-panel systems also affect the final price. GNHE measures the opening and provides an estimate based on the options selected for your home.

Can a KV patio door fit my existing opening?

In many homes, a replacement patio door can be ordered to fit the existing opening. The opening must still be measured carefully so the new frame can be installed level, plumb, square and properly sealed. GNHE completes an on-site measurement before the door is ordered.

Which patio door configuration should I choose?

A two-panel patio door works well for many standard openings. Three- and four-panel systems are designed for wider openings and provide a broader area of glass. The right configuration depends on the opening width, available operating arrangements and how the entrance will be used.

Are built-in mini blinds available?

Yes. Built-in mini blinds are available with selected KV patio door sizes and configurations. The blinds are sealed between the glass, protecting them from dust and everyday contact while providing adjustable privacy and light control.

What type of glass is used in KV patio doors?

The KV patio doors shown on this page use double-pane insulated glass. The glass package can include Low-E coatings, argon gas, a spacer and perimeter seals. These patio door systems are not offered with triple-pane glass.

What does GNHE’s patio door installation include?

GNHE removes the existing door and checks the accessible opening before positioning the replacement. The new patio door is levelled, fastened, insulated and sealed. Required interior trim and exterior capping are completed, and the sliding panel, handle and lock are tested before cleanup.

Patio Door Estimates

Planning a Patio Door Replacement?

GNHE will measure the opening, review the available panel configurations, glass, hardware and built-in blind options, and provide a clear written estimate for the complete installation.

Speak With GNHE 289-362-2644

Clear options, on-site measurements and no-pressure estimates.

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