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Expert Glass RepairRepair & Installation -- Arlington, VA

DMV's most trusted glass experts since 2004. Premium residential & commercial glass repair, replacement, and installation serving Washington DC, Maryland & Northern Virginia.

(703) 679-7741

Available Now -- 24/7 Emergency

Fully Insured -- Serving DC, MD & VA

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847+ verified reviews
Licensed
Insured
24/7 Emergency

Business Hours

Mon - Fri7 AM - 8 PM
Saturday8 AM - 6 PM
Sunday9 AM - 5 PM
Emergency24 / 7 / 365

Email

info@expertglassrepair.com

Headquarters

Arlington, Virginia

Serving DC, MD & Northern VA

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Our Services

  • Residential Glass
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  • Storefront Glass
  • Glass Door Repair
  • Skylight Repair
  • Office Partitions
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Glass Types

  • Tempered Glass
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Fully Insured in DC, MD & VA · Arlington, Virginia

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Expert Glass Repair installs premium commercial glass office partitions, demountable walls, and conference room dividers in Washington DC, Maryland, and Northern Virginia. We specialize in 1/2 inch frameless glass walls, acoustic double-glazed systems yielding STC ratings up to 45+, Crittall-style framed grid walls, and PDLC electrochromic smart glass that transitions from clear to opaque. Service areas include Arlington, Bethesda, Tysons, Reston, and Downtown DC. Our installers are fully licensed and insured. To get a quote for office partitions, call (703) 679-7741.
HomeCommercialOffice Partitions
DMV Commercial Glass Specialists

Architectural Glass Office Partitions

Transform open floor plans into private, acoustically sound environments. From frameless elegance to switchable privacy glass, we engineer systems that inspire focus and collaboration.

Free Estimate (703) 679-7741
Licensed & Insured
STC 45+ Acoustics
DC, MD, VA
Ceiling ChannelFrosted Band(Privacy Strip)Pivot Door(Round Pull Handle)Floor Guide1/2" Tempered(Clear Glass Panel)

500+

Office Installations

STC 45+

Acoustic Rating

Same-Day

Quotes Available

20+

Years Experience

Our Capabilities

Precision Engineered Systems

Every workspace is unique. We provide tailored hardware finishes, varying glass thicknesses, and custom configurations to perfectly match your interior design.

Frameless Glass Walls

Floor-to-ceiling frameless glass partitions with minimal hardware. Uses heavy 1/2" or 3/8" tempered glass to maximize transparency and light flow.

Acoustic Partitions (STC 45+)

Engineered systems using laminated acoustic glass and sealed framing to block speech transmission. Perfect for executive offices and HR rooms.

Smart Switchable Glass

PDLC (Polymer Dispersed Liquid Crystal) privacy glass that transitions from transparent to opaque instantly. Wirelessly controlled.

Framed & Crittall Style

Aluminum-framed and industrial grid-style (Crittall) partitions offering structural rigidity and a highly sought-after modern industrial aesthetic.

Demountable Wall Systems

Relocatable channel systems that install without permanent building alteration. Protects your investment if your office ever relocates.

Custom Entry & Sliding Doors

Seamless integration with frameless pivot doors, space-saving sliding tracks, and soft-close mechanisms with custom hardware.

Engineering Detail

Partition System Anatomy

Every component of our partition systems is engineered for precision, longevity, and acoustic performance. This exploded view shows how the five key elements work together.

1/2" Temperedor LaminatedDROP SEALCeiling TrackAluminum U-channelGlass PanelClear, frosted, or switchableDoor HardwarePivot hinge + pull handleAcoustic SealsPerimeter + drop sealsFloor GuideRecessed channel track12345

Configure Your Space

Interactive Partition Explorer

Toggle between glass types, privacy levels, and configurations to preview your ideal office partition setup.

Click elements below to explore partition options
Hover points to explore

Glass Privacy

Privacy Options

Choose the level of transparency that matches your workspace needs, from full openness to on-demand privacy.

Clear Glass

Full transparency for maximum light flow and visual openness. Ideal for collaborative spaces and open-plan offices where visibility matters.

100% Transparency

Frosted / Acid-Etched

Diffused light transmission with visual privacy. Silhouettes are softened. Perfect for HR offices, private meeting rooms, and medical suites.

Diffused Light
Premium
CLEAROPAQUEInstant switch via remote, app, or building automation

Switchable PDLC Smart Glass

Toggle between fully transparent and fully opaque on demand. PDLC technology responds instantly to an electrical signal. Ideal for executive suites and AV rooms.

Instant Toggle

Sound Control

Acoustic Performance

Sound Transmission Class (STC) measures how effectively a partition blocks airborne sound. Higher STC means better speech privacy.

STC Rating Comparison

Higher STC = better sound blocking

Standard Tempered Glass

Basic speech audible; suitable for open-plan dividers

STC 28-32

Laminated Acoustic Glass

Normal speech inaudible; suitable for private offices

STC 38-42

Double-Glazed Acoustic

Loud speech inaudible; ideal for conference rooms & HR

STC 45-50

For reference: standard drywall construction is STC 33-40. Our double-glazed acoustic systems match or exceed drywall performance.

GLASSLoud Zone~65 dBQuiet Zone~20 dBSTC 45+ Reduction

System Comparison

Match the System to Your Workflow

From high-confidentiality HR rooms requiring acoustic perfection to open co-working environments that demand light distribution.

SystemFrame TypeGlassSTC RatingRelocatableBest For
Frameless
None (U-channels only)1/2" tempered28-32NoOpen studios, co-working spaces
Minimal FramePopular
Slim aluminum3/8" - 1/2" tempered32-38PartialProfessional offices, lobbies
Demountable
Full aluminum system3/8" tempered or laminated38-45YesLeased spaces, growing teams
Moveable
Track-mounted systemLaminated acoustic45-50+Yes (on tracks)Conference centers, training rooms

Frameless

Frame:None (U-channels only)
Glass:1/2" tempered
STC:28-32
Relocatable:No

Open studios, co-working spaces

Maximum transparency
Minimal visible hardware
Silicone dry joints
Floor-to-ceiling spans
Popular

Minimal Frame

Frame:Slim aluminum
Glass:3/8" - 1/2" tempered
STC:32-38
Relocatable:Partial

Professional offices, lobbies

Thin profile extrusions
Better acoustic seal
Integrated door frames
Custom finish options

Demountable

Frame:Full aluminum system
Glass:3/8" tempered or laminated
STC:38-45
Relocatable:Yes

Leased spaces, growing teams

Non-destructive install
Fully relocatable
Modular panels
Lease-friendly design

Moveable

Frame:Track-mounted system
Glass:Laminated acoustic
STC:45-50+
Relocatable:Yes (on tracks)

Conference centers, training rooms

Operable on ceiling track
Stacks to one side
Top-hung panels
Acoustic interlock seals

The Modern Advantage

Why Glass Over Drywall

Glass partitions outperform traditional drywall in flexibility, aesthetics, and long-term value. Here is why leading DC-area offices are making the switch.

Natural Light Distribution

Glass allows daylight to reach interior zones, reducing artificial lighting costs by up to 30% and improving employee well-being.

Space Perception

Transparent partitions make spaces feel larger and more open, improving the perceived square footage of your office.

Reconfigurability

Demountable glass systems can be moved as your team grows. Drywall requires demolition and reconstruction every time.

Faster Installation

Glass partitions install in days, not weeks. No drywall dust, no taping, no painting, no extended construction disruption.

Property Value

Glass partitions are a modern amenity that increases office desirability for tenants and can boost lease value.

Low Maintenance

Glass never needs repainting, does not scuff or dent like drywall, and cleans with standard glass cleaner.

Common Questions

Technical FAQs

Detailed answers regarding installation, acoustic ratings, and structural requirements.

Have a question not listed here?

Call (703) 679-7741

Serving the DMV

Commercial Service Areas

We install glass partitions for offices, conference rooms, and commercial spaces throughout the DC metropolitan area.

Northern Virginia

ArlingtonTysons CornerRestonAlexandriaFairfaxMcLeanViennaHerndonLeesburgAshburn

Maryland

BethesdaChevy ChaseRockvilleSilver SpringCollege ParkGaithersburgPotomacBowie

Washington DC

Downtown DCGeorgetownCapitol HillDupont CircleNavy YardNoMaK Street NWFoggy Bottom

Savings & Discounts

Current SpecialsMilitary & First Responder DiscountSenior DiscountReferral ProgramWhy Choose UsSpecials

Related Services

More Glass Solutions

Smart Glass

Switchable PDLC glass that transitions from clear to opaque on demand

Learn more

Storefront Glass

Commercial storefront glass installation, repair, and replacement

Learn more

Glass Walls

Full-height glass wall systems for residential and commercial interiors

Learn more

Commercial Glass

Comprehensive commercial glass services for the DMV region

Learn more

Build a Better Workspace Today

Contact us for a free site assessment. We will measure your space, review acoustic requirements, and provide a detailed specification for your glass partition project.

Free On-Site Assessment

We measure your space and review structural requirements

Custom Specification

Detailed proposal with glass type, hardware, and timeline

Minimal Disruption

Evening and weekend installs to keep your team productive

Full Warranty

Manufacturer warranty on glass and workmanship guarantee

Request Free Estimate or(703) 679-7741
Licensed & InsuredFully InsuredServing the DMV Since 2004