




Premium window replacements, frameless shower enclosures, custom mirrors, glass railings, and emergency board-up across Washington DC, Virginia & Maryland.
Licensed & Insured · Fully Insured
0+
Years Experience
0+
Projects Completed
5.0
Google Rating
<2hr
Emergency Response
Broken glass? We respond within 2 hours.
24/7 emergency board-up and same-day replacement across DC, VA & MD
Trusted By Homeowners & Businesses
Our Services
From a single cracked pane in a Georgetown row house to a full commercial storefront system on Route 7 -- every glass service under one roof.
Most RequestedCustom 3/8" and 1/2" tempered glass enclosures. Frameless, semi-frameless, sliding, and pivot designs with premium hardware in every finish.
Explore Shower Doors
Foggy double-pane IGUs, cracked glass, failed seals, and full sash replacements. Low-E coated, argon-filled insulated units.
Explore Service
Wall-to-wall vanity mirrors, gym mirrors, decorative accent walls, and LED-backlit installations.
Explore ServiceSimple Process
Reach us by phone at (703) 679-7741 or submit a free estimate request online. We will discuss your project and answer any questions.
A licensed technician visits your property, takes precise measurements, inspects the existing installation, and presents your options.
Your glass is custom-fabricated to exact specifications, then installed by our licensed team on schedule with a thorough cleanup.
Every project is backed by our comprehensive warranty on materials and workmanship. We stand behind our work for the long haul.
Signature Services
From stunning frameless shower enclosures to crystal-clear window restorations and smooth-gliding patio doors -- our most popular services deliver results you can see and feel every day.
1,200+
Showers Installed
10,000+
Glass Projects
5.0
Google Rating
20+ Years
Experience
Common Issues
From foggy windows to shattered storefronts, we have seen and solved it all. Here are the issues DMV homeowners and businesses call us about most.
Interactive Blueprints
Dive into the engineering behind our most popular installations. Hover over the interactive diagrams to see what sets Expert Glass apart.
Hover the highlighted points to explore features
3/8" - 1/2"
Glass Thickness
5+
Hardware Finishes
100%
Custom Fit
Hover over the blueprint to explore the anatomy of a premium frameless glass shower enclosure -- from Starphire ultra-clear panels to invisible water seals.
Material Science
Not all glass is created equal. Explore the engineering inside each type to understand why we recommend specific glass for your project.
Heat-treated to be 4-5x stronger than regular glass. When broken, shatters into small, blunt pebbles instead of dangerous shards.
4-5x
Strength
3/8" - 1/2"
Thickness
CPSC 16 CFR
Code
Common Applications
Free Design Tools
Use our free interactive tools to visualize your project, explore options, and get a head start on your design.
Our Work
A selection of recent residential and commercial installations across the DMV.
CommercialGeorgetown, DC
Overnight emergency storefront replacement after a break-in. Matching aluminum framing, tempered safety glass, and commercial-grade hardware -- installed before business hours.
ResidentialBethesda, MD
1/2-inch Starphire glass shower enclosure with matte black hardware. Neo-angle configuration with custom notch for bench seat. Zero leaks, flawless finish.
ResidentialMcLean, VA
24 double-pane Low-E argon-filled windows replacing original single-pane units. Reduced energy bills by an estimated 30% and eliminated all condensation issues.

Why Choose Us
Not a franchise or a call center dispatching random subcontractors. Owner-operated since 2004, with a reputation built one installation at a time.
Virginia contractor fully insured. Comprehensive liability and workers compensation coverage on every project across DC, VA, and MD.
Broken glass cannot wait. Immediate board-up and expedited replacement available 7 days a week, including holidays.
We visit your property, take precise measurements, inspect the existing installation, and provide a detailed quote with zero obligation.
Comprehensive warranty on materials and workmanship. Over 10,000 projects completed with a perfect 5.0 Google rating.
0+
Years Serving the DMV
0+
Projects Completed
0.0
Google Review Rating
< 2hr
Emergency Response
“They replaced our entire storefront glass overnight after a break-in on M Street. When we opened the next morning, you could not tell anything happened. The aluminum framing matched our existing system perfectly.”
David R.
Georgetown, DC
“Our frameless shower enclosure is the centerpiece of our master bath renovation. The 1/2-inch Starphire glass with matte black hardware gives it that clean, modern look we wanted. Three months in and not a single water leak.”
Sarah M.
Bethesda, MD
“A tree limb went through our living room window during that bad storm last March. I called Expert Glass on a Sunday morning and they had a board-up in place within two hours. New insulated glass was installed Tuesday.”
James K.
Arlington, VA
Resources
Expert advice on glass types, energy efficiency, maintenance, and more -- from the professionals who install it every day.
No obligation. We measure, inspect, and quote -- you decide on your own timeline.
Coverage Area
From Capitol Hill condos to Loudoun County estates, our trucks are on the road every day.
Don't see your neighborhood? Call (703) 679-7741 — we likely serve your area too.
About Us
Expert Glass Repair was founded in 2004 with a straightforward idea: homeowners and business owners in the Washington DC metropolitan area deserved a glass company they could actually rely on. Over the past two decades, we have grown from a small Arlington-based operation into one of the most respected glass installation and repair companies serving DC, Northern Virginia, and Maryland. Today, our fleet of service trucks is on the road every day across the DMV, handling everything from a single cracked window pane in a Capitol Hill rowhouse to a full storefront replacement on a busy Bethesda commercial corridor.
We are licensed in Virginia , fully insured, and BBB accredited. Those credentials are not just formalities -- they represent our commitment to accountability and professional standards. Our team understands the specific requirements of working in this region, including DC building codes, HOA architectural guidelines in communities across Fairfax and Loudoun counties, and the preservation standards that apply to historic districts in Georgetown, Old Town Alexandria, and Capitol Hill. That local expertise means fewer delays, fewer surprises, and results that meet every applicable regulation.
Quality is never an afterthought. Every piece of glass we install is custom-measured on-site and fabricated to exact specifications. We use only commercial-grade materials and premium hardware -- the same products specified for high-end commercial projects -- whether the job is a residential frameless shower enclosure or a multi-story commercial glass facade. Our installers are experienced professionals on our own payroll, not subcontractors hired for the day. That consistency shows in the craftsmanship and the care they take with your property.
When glass breaks unexpectedly, waiting until Monday is not always an option. Our 24/7 emergency glass repair service provides same-day board-up and rapid replacement so that a broken window or shattered storefront does not leave your home or business exposed. We respond quickly, secure the opening, and schedule a permanent replacement as soon as the glass is fabricated -- typically within one to three business days. It is the kind of responsive, start-to-finish service that has kept our customers coming back and referring their neighbors for over twenty years.
Our Standards
Every project begins with a precise on-site measurement, because glass work that looks and performs right depends on accuracy down to the sixteenth of an inch. Our technicians take detailed measurements, assess the existing framing and mounting conditions, and identify any issues -- such as out-of-plumb walls or deteriorated sealant -- before we fabricate a single piece of glass. This upfront diligence eliminates costly return visits and ensures a flawless fit the first time.
We source our glass and hardware from the same manufacturers that supply large-scale commercial contractors. That means insulated glass units with argon-filled chambers and Low-E coatings for energy efficiency, tempered and laminated safety glass that meets ANSI Z97.1 standards, and stainless steel or solid brass hardware that will not corrode or discolor over time. We do not cut corners on materials because inferior products lead to callbacks, and callbacks are not how we have maintained a 5.0-star Google rating.
When our installers finish a job, the workspace looks better than when they arrived. We clean every surface, remove all packaging and debris, and walk through the completed work with you to make sure every detail meets your expectations. If anything is not right, we address it on the spot -- no scheduling a follow-up, no waiting on a manager. That accountability is built into our process because we believe the last impression matters as much as the first.
Serving the DC metro area since 2004 with thousands of completed residential and commercial projects.
Fully Insured. Fully insured and BBB accredited for your complete peace of mind.
24/7 emergency response with same-day board-up service. We secure your property fast when it matters most.
We stand behind every installation with a comprehensive warranty on materials and workmanship.
Comprehensive Glass Solutions
From single-pane repairs to complete commercial installations, our team delivers expert craftsmanship across every category of glass work.
Foggy windows with failed seals, cracked panes from stray baseballs, and drafty single-pane units from the 1970s -- we handle all of it. Our window replacement service includes double-pane insulated glass units (IGUs) with argon gas fill and Low-E coatings that can reduce heat transfer by up to 50%. We work with standard sizes and custom dimensions, matching the existing sash profiles so the new glass integrates seamlessly with your home's architecture.
A frameless shower enclosure transforms a bathroom from functional to refined. We design and install custom shower doors in 3/8-inch and 1/2-inch tempered glass, including ultra-clear Starphire for maximum transparency. Every enclosure is built to order with your choice of hardware finish -- brushed nickel, matte black, polished chrome, or satin brass -- and configured for any layout, including neo-angle, corner entry, and walk-in designs with fixed panels and inline returns.
Your storefront is the first thing customers see, and damaged or outdated glass projects the wrong image. Our commercial glass services cover aluminum-framed curtain wall systems, full-height display windows, entrance door assemblies, and security glazing. We schedule installations during off-hours to minimize disruption, and our crews are experienced with the permitting and safety requirements specific to commercial work in DC and the surrounding jurisdictions.
From wall-to-wall vanity mirrors in bathrooms to full-coverage gym mirrors and decorative accent walls in living spaces, we custom-fabricate mirrors to any dimension with polished, beveled, or flat edges. We also install LED-backlit mirrors and anti-fog mirrors for bathrooms, cut to fit around outlets, switches, and fixtures with precision.
Glass railings deliver unobstructed views and a clean, modern aesthetic for staircases, balconies, decks, and pool enclosures. Our railing systems use tempered or laminated safety glass panels mounted in base shoe channels, standoff hardware, or post-and-clamp configurations -- all engineered to meet IBC and local building code load requirements. We work with both interior and exterior applications and offer stainless steel, brushed aluminum, and painted finish options for the mounting hardware.
A shattered window or broken door does not wait for business hours, and neither do we. Our emergency glass repair team responds 24 hours a day, 7 days a week, with same-day board-up service to secure the opening immediately. Whether the cause is a break-in, storm damage, vandalism, or an accident, we arrive prepared with the materials to make your property safe and then coordinate the permanent glass replacement on the fastest possible timeline.
FAQ
Answers to the questions we hear most from homeowners and business owners across the DMV.
We provide same-day emergency response throughout Washington DC, Northern Virginia, and Maryland. When you call (703) 679-7741, you speak directly with our team, not a call center. For break-ins, storm damage, or shattered windows, we typically arrive within 1-2 hours for immediate board-up service, followed by permanent glass replacement scheduled within 24-48 hours depending on glass availability.
We install frameless shower enclosures using 3/8-inch and 1/2-inch tempered safety glass, which is required by building code for wet areas. You can choose from standard clear glass, Starphire ultra-clear (low-iron) glass for a crystal-clear look, rain glass for privacy, or frosted patterns. Hardware finishes include chrome, brushed nickel, matte black, brushed gold, and polished brass. Every shower door is custom-measured and fabricated to your exact specifications.
Yes, foggy windows are one of our most common calls. That cloudiness happens when the hermetic seal between the two panes of an insulated glass unit (IGU) fails, allowing moisture to enter the airspace. We replace the sealed unit itself, not the entire window frame, which saves you significant cost. We use argon-filled, Low-E coated replacement IGUs that meet or exceed the original specifications for energy efficiency.
Absolutely. Expert Glass Repair holds Virginia contractor fully insured and carries full general liability and workers compensation insurance. We are licensed to perform glass installation and repair work throughout the DMV region. We are happy to provide proof of insurance and licensing to any homeowner, property manager, or general contractor upon request.
Every glass project is different, which is why we provide free, no-obligation on-site estimates. The cost depends on the type of glass (single-pane, insulated, tempered, laminated), the size of the opening, hardware selections, and the complexity of installation. Rather than quoting a generic range that may not apply to your situation, we prefer to measure your specific project and give you an honest, itemized quote. Call (703) 679-7741 or request a free estimate online.
Tempered glass is heat-treated to be about four times stronger than standard annealed glass. When it breaks, it shatters into small, relatively harmless granular pieces rather than dangerous shards. It is required by code for shower doors, glass railings, and low windows. Laminated glass has a plastic interlayer (PVB) bonded between two glass layers. When laminated glass breaks, the fragments stay adhered to the interlayer, which makes it excellent for security applications, skylights, and hurricane-prone areas. We install both types and can advise which is right for your project.
Yes, commercial glass is a significant part of our business. We handle storefront window replacement, commercial entry door systems, office glass partitions, display cases, and curtain wall repairs. For businesses, we offer after-hours and weekend installation to avoid disrupting your operations. We also provide emergency board-up and glass replacement for break-ins and vandalism, often completing the work overnight so you can open the next morning.
We stand behind our work with a comprehensive warranty that covers both materials and labor. The specific warranty terms depend on the type of installation: sealed insulated glass units carry a manufacturer warranty against seal failure, tempered glass carries a defect warranty, and our labor is warranted against installation defects. We will explain the exact warranty coverage for your project during the estimate process, and we put everything in writing.
In most cases, yes. We specialize in glass-only replacements, which means we replace the sealed insulated glass unit (IGU) within your existing window frame. This is significantly more cost-effective than full window replacement and preserves the original frame, trim, and siding. We carry standard IGU sizes in our truck for common windows and custom-order non-standard sizes with typical turnaround of 5-7 business days.
We provide detailed claim-ready documentation including photos, measurements, and itemized quotes that insurance adjusters require. You pay us directly and submit our paperwork to your insurance company for reimbursement. For storm damage and break-ins, we can board up immediately to secure your property and prevent further damage while you file your claim.
Low-E (low-emissivity) glass has a microscopically thin metallic coating that reflects infrared heat while allowing visible light to pass through. In winter, it keeps heat inside your home. In summer, it blocks solar heat gain. When combined with argon gas fill in a double-pane unit, Low-E glass can reduce energy loss through windows by 30-50% compared to standard clear glass. For the Washington DC climate with both hot summers and cold winters, Low-E is almost always worth the upgrade.
The most obvious sign is a foggy, cloudy, or hazy appearance between the two panes of glass that you cannot wipe away from either side. You may also notice water droplets or condensation between the panes, especially in the morning or during temperature changes. A failed seal means the argon gas has escaped and the insulating value of the window is compromised. We can replace just the sealed unit without replacing the entire window.
Ways to Save
Quality glass services at exceptional value. Take advantage of our current offers and discount programs.
Browse our latest promotions and seasonal offers on glass services.
View SpecialsExclusive discounts for active duty, veterans, law enforcement, and firefighters.
Learn MoreSpecial savings for customers aged 65 and older on all glass services.
Senior SavingsRefer a friend and you both save on your next glass project.
Start ReferringWhether it is a cracked window that needs replacing tomorrow or a dream shower enclosure you have been planning for months, the first step is a free, no-obligation estimate.