Licensed & Insured -- Fully InsuredPremium Patio
Premium Patio
Door Systems
Transform your home with wall-to-wall glass that dissolves the boundary between indoor comfort and outdoor beauty. Sliding, French, bi-fold, multi-slide, pivot, and lift & slide systems -- expertly installed across DC, Virginia, and Maryland.
20+
Years Experience
4.9
Star Rating
100%
Licensed
Free
Estimates
Energy Star Certified
All systems meet EPA standards
Video Overview
Patio Door Systems in 30 Seconds
Watch our overview of patio door styles, premium features, and indoor-outdoor living solutions available across DC, Virginia, and Maryland.
Door Styles
Patio Door Types We Install
From classic sliders to dramatic wall-opening bi-fold systems, we install every major patio door configuration. Each type is available with premium glass, custom frame materials, and professional hardware.
Sliding Glass Doors
The most popular patio door style. One or more panels glide horizontally along a track, offering wide views and smooth operation without requiring swing.
- Space-efficient -- no swing clearance needed
- Wide unobstructed glass views
- Smooth roller-based operation
- Available in 2, 3, or 4-panel configurations
- Most affordable patio door option
French Doors
Classic hinged double doors that swing inward or outward. French doors bring timeless elegance with divided lite patterns and provide the widest.
- Timeless architectural elegance
- Full opening width -- no center post
- Divided lite and full-lite options
- Inswing or outswing configurations
- Pairs beautifully with sidelights and transoms
Bi-Fold / Accordion Doors
Multiple glass panels fold and stack against one side, creating a dramatic wall-sized opening that completely merges indoor and outdoor living.
- Opens up to 95% of the door width
- Dramatic indoor-outdoor connection
- 3 to 8 panel configurations
- Top-hung systems for smooth operation
- Flush threshold options available
Multi-Slide Doors
Three or more panels slide along parallel tracks, stacking or pocketing into the wall.
- Handles openings up to 50 feet wide
- Panels pocket into wall cavities
- Slim sightlines maximize glass area
- Multi-track configurations available
- Motorized options for large systems
Pivot Doors
A single oversized glass panel rotates on a central or offset pivot point, creating a striking architectural statement.
- Bold contemporary design statement
- Handles very large panel sizes
- No traditional hinges visible
- Central or offset pivot positions
- Smooth 360-degree rotation possible
Lift & Slide Doors
The handle lifts the panel off its seal, allowing it to glide effortlessly along the track.
- Superior weathertight seal when closed
- Effortless operation even on large panels
- Panels up to 12 feet tall
- Best-in-class thermal performance
- European engineering precision
Glass Technology
Advanced Glazing for Every Climate
The glass in your patio door matters more than the frame. Our systems feature the latest in thermal, safety, and optical glass technology to maximize comfort and minimize energy costs.
Up to 70% UV reduction
Low-E Coatings
Microscopically thin metallic oxide layers reflect infrared heat while transmitting visible light.
R-value improved 30-40%
Argon Gas Fill
Inert argon gas injected between glass panes dramatically improves insulation by reducing convective heat transfer.
Meets AAMA/WDMA standards
Impact-Rated Glazing
Laminated safety glass with an interlayer membrane that holds the panel together upon impact.
R-value up to 7.0+
Triple-Pane Construction
Three layers of glass with two insulating gas chambers deliver the highest thermal performance available.
Frame Materials
Choose Your Frame Material
Every frame material has distinct advantages. We help you choose based on your home's architecture, performance requirements, and aesthetic preferences.
Vinyl
Low-maintenance, energy-efficient, and cost-effective. Vinyl frames resist moisture, never need painting, and offer excellent thermal insulation with.
- Most affordable option
- Excellent insulation
- Zero maintenance required
- Moisture and rot resistant
Best for budget-conscious projects and energy efficiency
Aluminum
Strong, slim profiles that maximize glass area. Aluminum frames are lightweight yet rigid, perfect for large panel configurations and contemporary.
- Slimmest sightlines possible
- Highest structural strength
- Modern aesthetic appeal
- Available in any color
Best for modern homes and large-span openings
Wood-Clad
Real wood interior with a protective aluminum or fiberglass exterior cladding. Combines the warmth and beauty of natural wood inside with weatherproof.
- Natural wood interior beauty
- Weatherproof exterior cladding
- Premium architectural appeal
- Excellent insulation properties
Best for traditional homes and high-end renovations
Fiberglass
The premium frame material. Fiberglass matches the expansion rate of glass for a perfect seal, resists warping, and can be painted any color.
- Matches glass thermal expansion
- Will never warp, rot, or corrode
- Paintable to any color
- Superior long-term durability
Best for maximum longevity and performance
Built to Perform
Features That Matter
Every patio door we install is engineered for energy efficiency, security, weather resistance, and effortless daily use.
Energy Star Certified
All systems meet or exceed Energy Star requirements for the Mid-Atlantic climate zone, reducing heating and cooling costs.
Multi-Point Locking
Deadbolts engage at multiple points along the frame for superior security. Available with smart-lock integration.
Advanced Weather Sealing
Triple-fin weatherstripping, compression seals, and adjustable thresholds keep out wind, rain, and drafts.
Smooth, Effortless Operation
Precision roller systems, ball-bearing tracks, and engineered hardware ensure one-finger operation on every panel.
Impact & Safety Rated
Tempered and laminated glass options meet safety codes and provide enhanced protection against break-ins and storms.
Comprehensive Warranty Options
Premium patio door systems backed by manufacturer warranties on glass, frame, and hardware components.
Transform Your Home
Indoor-Outdoor Living,
Redefined
The right patio door doesn't just connect two spaces -- it transforms how you experience your home. Wall-to-wall glass floods interiors with natural light, visually expands your living area, and creates a seamless flow between your kitchen, living room, and outdoor entertaining spaces.
Natural Light Amplification
Large glass panels bring daylight deep into your home, reducing the need for artificial lighting and creating a brighter, more inviting atmosphere.
Visual Space Expansion
Floor-to-ceiling glass visually doubles your living area by connecting indoor rooms with outdoor views, making even compact homes feel spacious.
Seamless Entertaining Flow
Guests move effortlessly between your kitchen, dining area, and patio. Open the doors for summer parties or keep them closed for climate-controlled comfort.
Property Value Enhancement
Premium patio door systems are one of the highest-ROI home improvements, adding both curb appeal and functional living space to your property.
Sizing Reference
Patio Door Sizing Guide
Standard sizes cover most residential openings, but every door we install is custom-measured to your exact opening. Non-standard sizes and fully custom configurations are always available.
| Configuration | Width Range | Height Range | Notes |
|---|---|---|---|
| 2-Panel Slider | 5' to 8' | 6'8" to 8' | Most common residential size |
| 3-Panel Slider | 9' to 12' | 6'8" to 8' | Wide openings, center panel slides |
| French Door Pair | 5' to 6' | 6'8" to 8' | Classic double-door width |
| Bi-Fold (4-Panel) | 8' to 16' | 8' to 10' | Full wall opening capability |
| Multi-Slide (4+) | 12' to 50' | 8' to 12' | Custom widths available |
| Lift & Slide | 6' to 24' | 8' to 12' | Premium oversized panels |
Custom Sizes Available
Non-standard openings are no problem. We manufacture to any width and height your project requires.
Professional Measuring
Our technician measures squareness, plumb, and level to ensure a precise fit -- never rely on builder dimensions alone.
Structural Assessment
For new or widened openings, we coordinate with engineers to verify header capacity and load path requirements.
Our Process
From Consultation to Completion
Every patio door installation follows our proven five-step process, ensuring precision craftsmanship and zero surprises from first visit to final walkthrough.
Step 01
Consultation
We visit your home, discuss your vision, evaluate the opening, and recommend the best patio door system for your space, style, and budget.
Step 02
Precision Measurement
Our technician takes detailed field measurements of the opening, including squareness checks and structural assessment to ensure a perfect fit.
Step 03
Fabrication & Order
Your patio door is custom-manufactured to your exact specifications -- frame material, glass type, hardware finish, and configuration.
Step 04
Professional Install
Our certified installers remove the old unit, prepare the opening, install the new system, flash and seal all joints, and ensure smooth operation.
Step 05
Final Inspection
We test every panel for smooth operation, verify locking mechanisms, check weatherseal integrity, and walk you through care and maintenance.
Explore In Depth
Detailed Patio Door Guides
Dive deeper into each patio door type with dedicated pages covering configurations, glass options, hardware choices, and installation details.
Sliding Glass Doors
Classic horizontal sliders for space-efficient access and wide panoramic views.
View GuideFrench Doors
Timeless hinged double doors with divided lites, sidelights, and transom options.
View GuideBi-Fold Doors
Accordion-folding panels that open up to 95% of your wall for dramatic effect.
View GuideMulti-Slide Doors
Multiple panels on parallel tracks for the widest openings up to 50 feet.
View GuideRelated Services
Explore Our Services
Window Replacement
Full window replacement services for residential and commercial properties across the DMV.
Learn moreEnergy Efficiency
Energy-efficient glass upgrades with Low-E coatings, argon gas fills, and triple-pane options.
Learn moreGlass Door Repair
Professional glass door repair for sliding doors, entry doors, and commercial door systems.
Learn moreFrameless Glass
Frameless glass enclosures, partitions, and architectural glass installations.
Learn moreFrequently Asked Questions
Patio Door Questions Answered
Answers to the most common questions our customers ask about patio door installation, repair, and replacement in Washington DC, Virginia, and Maryland.
What types of patio doors do you install?
We install every major patio door type: sliding glass doors (2, 3, and 4-panel), French doors (inswing and outswing), bi-fold accordion doors (3 to 8 panels), multi-slide systems (panels pocket into walls), pivot doors, and lift & slide systems. Each is available in vinyl, aluminum, wood-clad, or fiberglass frames with a full range of glass options including Low-E, argon-filled, impact-rated, and triple-pane configurations.
How much does patio door replacement cost?
Patio door replacement costs vary based on the door type, frame material, glass specifications, opening size, and installation complexity. A standard 2-panel sliding glass door replacement is the most affordable option, while bi-fold, multi-slide, and lift & slide systems are premium investments. We provide free, no-obligation in-home estimates so you receive an accurate quote specific to your project. Call (703) 679-7741 to schedule.
What is the difference between sliding and French patio doors?
Sliding patio doors glide horizontally along a track and require no swing clearance, making them ideal for tight spaces. They typically offer wider glass panels and unobstructed views. French doors are hinged double doors that swing inward or outward, providing a full-width opening with a classic architectural aesthetic. French doors work best where you have adequate clearance on one side and want a traditional or elegant look.
How long does patio door installation take?
A standard patio door replacement -- removing the old unit and installing the new system -- typically takes one day for sliding and French door installations. Bi-fold, multi-slide, and lift & slide systems may require one to two days depending on the number of panels and the complexity of the opening. Custom orders require a fabrication lead time of approximately 4 to 8 weeks before the installation date.
Do you offer energy-efficient patio doors?
Yes, every patio door system we install is available with Energy Star certified glass. Our energy-efficient options include Low-E coatings that block up to 70% of UV rays, argon gas fill between panes for 30-40% improved insulation, triple-pane construction with R-values above 7.0, and warm-edge spacer systems that reduce condensation. These upgrades significantly lower heating and cooling costs in the Mid-Atlantic climate.
Can you replace just the glass in a patio door?
In many cases, yes. If your patio door frame and hardware are in good condition, we can replace the insulated glass unit (IGU) without replacing the entire door. This is a cost-effective solution for doors with foggy glass (failed seals), cracked panes, or outdated single-pane glazing. Our technician will assess the frame condition during your free estimate and recommend the most practical option.
What is the most secure type of patio door?
Multi-point locking systems provide the highest security across all patio door types. French doors and lift & slide systems typically offer the most lock points. For glass security, we recommend laminated impact-rated glazing -- the interlayer holds the glass together even after breakage, preventing entry. We also offer smart-lock integration and security sensor compatibility on all patio door styles.
Do you install bi-fold or multi-slide patio doors?
Absolutely. Bi-fold accordion doors and multi-slide systems are among our most popular premium installations. Bi-fold doors fold and stack to open up to 95% of the wall opening, available in 3 to 8 panel configurations. Multi-slide doors glide on parallel tracks and can pocket entirely into the wall, handling openings up to 50 feet wide. Both systems are available with flush thresholds for seamless indoor-outdoor transitions.
Do you offer free estimates for patio door replacement?
Yes, every patio door project begins with a free, no-obligation in-home consultation and estimate. Our technician visits your home, evaluates the opening, discusses your style and performance preferences, takes precision measurements, and provides a detailed written quote. There is no pressure and no cost. Call (703) 679-7741 or visit our website to schedule your free estimate.
What warranty do you offer on patio door installation?
Our patio door installations are backed by both manufacturer warranties and our own workmanship guarantee. Premium patio door systems include lifetime manufacturer coverage on glass, frame, and hardware components. Our installation workmanship warranty covers the labor, sealing, flashing, and finishing for your peace of mind. Specific warranty terms vary by manufacturer and product line -- ask for full details during your estimate.
Save on Your Patio Door Project
Take advantage of our current promotions and competitive rates to make your patio door upgrade more affordable. We offer seasonal specials, multi-door discounts, and senior and military savings.
Limited-Time
Offers Available
Related Articles
Choosing the Right Patio Door
Compare sliding, French, bi-fold, and multi-slide patio doors to find the best option for your home.
Sliding Glass Door Maintenance Tips
Keep your sliding patio doors operating smoothly with these track cleaning, roller, and weatherstrip maintenance tips.
French Door Glass Replacement Guide
When and how to replace broken or foggy glass panels in French patio doors without replacing the entire unit.
Ready for Your New Patio Doors?
From initial consultation to final inspection, we handle every detail. Contact us today for a free, no-obligation estimate on your patio door project.
Free In-Home Consultation
We come to you -- no showroom visit required
Manufacturer Warranties
Comprehensive coverage on glass, frame, and hardware
Professional Installation
Factory-certified technicians on every project
Energy Star Certified
All systems meet EPA efficiency standards
All Frame Materials
Vinyl, aluminum, wood-clad, and fiberglass
Custom Configurations
Any size, any style, any glass type
Licensed & InsuredFully InsuredServing the DMV Since 2004
Patio Door Service by Location
Find patio door replacement services near you across the DMV.
Service Coverage
Patio Door Services Across the DMV
We install and replace patio doors throughout Washington DC, Northern Virginia, and Maryland -- sliding, French, bi-fold, and multi-slide systems for every home.
Northern Virginia
ArlingtonAlexandriaMcLeanFairfaxRestonFalls ChurchTysonsViennaHerndonAshburnLeesburgCentrevilleManassasSpringfieldWoodbridge
Patio door installation and replacement for Northern Virginia homes -- from townhouses in Arlington to single-family homes in Fairfax, Loudoun, and Prince William counties.
Maryland
BethesdaRockvilleSilver SpringChevy ChasePotomacGaithersburgGermantownColumbiaBowieCollege ParkLaurelWheatonKensington
Serving Maryland homeowners with patio door replacement, French door installation, and sliding glass door repair in Montgomery and Prince George's counties.
Washington DC
GeorgetownCapitol HillDupont CircleAdams MorganCleveland ParkWoodley ParkFoggy BottomNavy YardBrooklandTenleytownSpring ValleyPalisades
Professional patio door services for DC rowhomes, condos, and historic properties across all four quadrants.