Patio enclosures, pool enclosures, screen-to-glass conversions, garden rooms, and three-season sunrooms. Professional design and installation across Washington DC, Northern Virginia, and Maryland.
Transform your McLean patio into a year-round living room, enclose your Potomac pool for debris-free swimming, or add a glass garden room to your Bethesda property. Glass enclosures extend your usable space while preserving outdoor views and natural light.
20+
Years
4.9
Star Rating
Custom
Designs
Permitted
Installs
Enclosure Types
From residential patio conversions to commercial atria, we design and install glass enclosure systems for every application. Each project is custom-engineered for your structure, climate needs, and aesthetic goals.
Transform an open patio or covered porch into a year-round living space. Glass panels replace open sides while the existing roof and structure remain.
Enclose your pool area with glass panels for year-round swimming, reduced maintenance, and improved safety. Glass pool enclosures keep debris, leaves,
Replace the screen panels in your existing screened porch with glass. The most cost-effective way to gain an enclosed,
A step up from a basic glass enclosure, three-season rooms include insulated glass and better weathersealing for comfortable use in spring, summer, and fall.
Freestanding or attached glass structures designed as dedicated garden rooms, greenhouses, or conservatories.
Large-scale glass enclosure systems for commercial buildings, hotels, restaurants, and retail spaces.
Climate Control
The DMV experiences hot, humid summers and cold winters. A well-designed glass enclosure manages temperature, humidity, ventilation, and solar gain to keep you comfortable every month of the year.
Double-pane and triple-pane insulated glass units are the foundation of a climate-controlled enclosure.
Low-emissivity coatings are microscopically thin metallic layers applied to the glass surface. They reflect infrared heat back toward its source -- keeping heat inside during winter and outside during summer. Low-E glass reduces energy loss by up to 50% compared to uncoated glass, making it essential for heated or cooled enclosures.
Proper ventilation prevents condensation, controls humidity, and provides fresh air. We integrate operable windows, louver vents, and motorized ventilation panels into every enclosure design. For pool enclosures, ventilation is critical to manage chlorine-laden air and prevent moisture damage to surrounding structures.
Four-season enclosures require supplemental heating for DMV winters. Ductless mini-split heat pumps are the most popular option -- they provide both heating and cooling without ductwork. We also integrate radiant floor heating, baseboard heaters, and connections to existing HVAC systems depending on the project scope.
Glass enclosures gain significant solar heat, which is desirable in winter but can cause overheating in summer. We manage solar gain through glass selection (tinted, reflective, or electrochromic), exterior shading systems, roof overhangs, and operable roof panels that vent hot air. The right combination keeps the space comfortable year-round.
Temperature differentials between inside and outside glass surfaces cause condensation, especially in pool enclosures and humid environments. We prevent condensation through thermally broken frames, proper IGU spacer bars, adequate ventilation, and dehumidification systems. Warm-edge spacer technology in our IGUs reduces edge condensation by up to 70%.
Design Options
Every glass enclosure is configured from three core decisions: the framing system, the glass type, and how the panels open. We help you select the right combination for your project goals, budget, and architectural style.
The most common framing material for glass enclosures. Aluminum is strong, lightweight, corrosion-resistant, and available in any powder-coat color. Standard and thermally broken profiles available.
For large spans and architectural statement projects. Steel provides the thinnest possible sightlines while supporting heavy glass panels. Hot-dip galvanized and powder-coated for corrosion resistance.
Glass-to-glass connections using structural silicone, point-fixed fittings, or channel systems. Frameless enclosures maximize transparency and create a seamless indoor-outdoor connection.
Budget-friendly framing with excellent thermal performance. Vinyl frames never need painting and resist rot and corrosion. Best suited for residential patio and porch enclosures.
Heat-treated glass that is 4-5 times stronger than standard glass and breaks into small, relatively harmless pieces. Required by code for enclosure applications.
Two glass lites bonded with a PVB or SGP interlayer. Laminated glass stays intact when broken, provides superior sound insulation, and blocks 99% of UV radiation.
Bronze, gray, green, or blue tinted glass reduces solar heat gain and glare while maintaining outward visibility. Tinted glass is ideal for sun-exposed enclosures.
Glass with a photocatalytic coating that breaks down organic dirt using UV light, then rinses clean with rainwater. Reduces glass cleaning frequency by up to 80%.
Glass panels that slide horizontally on tracks. Available in 2-panel, 3-panel, and multi-panel configurations. Stacking and pocket options allow panels to fully clear the opening.
Glass panels that fold and stack to one or both sides of the opening. Bi-fold systems can open 90-100% of the wall, creating a true indoor-outdoor experience when weather permits.
Single glass panels that rotate on a central or offset pivot point. Pivot doors make a design statement and are available in sizes up to 10 feet tall and 5 feet wide.
Fully automated glass wall systems that open and close at the touch of a button. Motorized systems include weather sensors that automatically close the panels during rain or high winds.
Benefits
The DMV has four distinct seasons. A glass enclosure lets you enjoy your outdoor space every month -- sheltered from winter cold, spring pollen, summer storms, and fall leaves.
A glass-enclosed patio functions as an additional room for dining, relaxing, working, or entertaining. It is the most cost-effective way to add usable square footage.
Glass enclosures increase usable living area and improve curb appeal. They are a sought-after feature in the competitive DMV housing market.
Glass walls and roof panels flood the space with natural sunlight without the drawbacks of being fully outdoors. UV-protective glass options prevent furniture fading.
Enclosed patios and pools require significantly less cleaning. No leaves, debris, or bird droppings to deal with. Pool enclosures reduce chemical usage and cleaning frequency.
Enjoy the outdoors without mosquitoes, gnats, or wasps. Sealed glass enclosures provide complete insect protection while maintaining visibility and airflow through operable vents.
How We Work
From the first site visit to the final inspection, we manage every step of your glass enclosure project. Here is what to expect when you work with Expert Glass Repair.
We measure your patio, porch, or pool area, inspect the existing structure, and discuss your goals for the enclosed space.
We design the enclosure layout, select the right glass type, and provide a detailed written proposal covering the complete project.
We handle the permit process in your jurisdiction -- submitting plans, coordinating with inspectors, and ensuring full code compliance before work begins.
Glass panels, frames, and hardware are fabricated to your exact dimensions. Typical lead time is 2-4 weeks depending on complexity.
Our team installs the complete enclosure including framing, glass panels, doors, weathersealing, and hardware. Most projects are completed in 1-5 days.
We schedule the final building inspection, walk through the completed enclosure with you, and demonstrate all operable features and maintenance procedures.
Common Questions
Answers to the most common questions about glass enclosure projects in the Washington DC metropolitan area.
Have a question not listed here?
Call (703) 679-7741Service Area
We design and install glass enclosures throughout Washington DC, Northern Virginia, and Maryland. Our team knows local building codes, HOA requirements, and permitting processes in every jurisdiction we serve.
Related Services
Ready to Start?
Call us today or request a free estimate. We will survey your space, design the perfect enclosure, and provide a detailed proposal covering materials, timeline, and permitting.
Free On-Site Survey
We measure and assess your space at no cost
Custom Design
Enclosure designed for your specific structure
Permit Handling
We manage permits and inspections
Licensed & Insured
Fully Insured