Official Security Contractor • Licensed, Bonded & Insured
DC Local Locksmith
French Interior Doors by DC Local Locksmith in Washington DC

Residential Doors

French Interior Doors in Washington DC

Perfectly plumb, precisely aligned interior French doors for your Washington DC home.

Trusted and Certified Installers For

Schlage logo
Yale logo
Medeco logo
Mul-T-Lock logo
Kwikset logo
ASSA ABLOY logo
Baldwin logo
Corbin Russwin logo
SARGENT logo
Von Duprin logo
dormakaba logo
Simplex logo
Adams Rite logo
Dorma logo
Master Lock logo
Emtek logo
Falcon logo
Dexter logo
Alarm Lock logo

Overview

DC Local Locksmith provides exacting installation and alignment for interior French doors throughout Washington DC. We combine precision carpentry with high-end hardware installation to divide living spaces cleanly.

Features & Benefits

What We Deliver

Precise Alignment

Expert shimming and hinge adjustment for perfectly even gaps and smooth operation.

Premium Hardware Installation

Installation of decorative mortise cases, privacy latches, and ball catches.

Sag Prevention

Reinforcing frames and utilizing properly rated hinges for heavy wood or glass-paneled doors.

Licensed Professionals

Our insured technicians respect your home interior while delivering exact, transparent service.

A high-security deadbolt lock being installed on a residential door
High-security deadbolt install.

Technical Details

Specifications

01 Construction
Solid or hollow core wood; divided-light panels with clear, frosted, or decorative glass
02 Glass Type
Tempered safety glass minimum; obscure glass for privacy applications
03 Standard Sizes
Single 30x80 or double 24x80 panels; custom sizes available
04 Hardware Grade
ANSI Grade 2 passage or privacy lock; lever hardware standard
05 Astragal
Overlapping or surface-applied astragal on double-door sets; flush bolt on inactive panel
06 Warranty
1-year labor on installation; manufacturer glass and frame warranty passes through

In Depth

A mortise lock body removed from a door showing internal mechanism
Mortise lock body. Interior mechanism.

Precision Craftsmanship for Your Living Spaces

French interior doors are a classic architectural feature in many Washington DC residences, from defining a formal dining room in a historic rowhouse to closing off a modern home office in a new condo. Unlike standard single passage doors, double doors require absolute millimeter precision. If the frame is slightly out of plumb, the doors will hang unevenly, bind together, or fail to latch.

DC Local Locksmith merges the technical precision of our locksmithing background with expert door alignment. Our licensed, bonded, and insured technicians are masters of interior door geometry, offering exact, transparent over-the-phone quotes and precise execution.

The Mechanics of Perfect Alignment

A successful interior French door installation requires obsessive attention to the framing and hinges:

  • Plumb and Level Framing: Older homes in DC are notorious for floors and walls that have settled over the decades. Our technicians skillfully shim the rough opening to establish a perfectly plumb door jamb, the critical foundation for double doors.
  • Hinge Sizing and Routing: French doors containing multiple panes of glass are surprisingly heavy. We cleanly route hinge mortises and install correctly load-rated hinges to ensure the doors do not slowly sag over time.
  • Equal Sightlines: We adjust the door gaps carefully until the vertical reveal between the two doors is perfectly uniform from the header to the floor.

Specialized Interior Hardware

Interior French doors typically do not require high-security deadbolts, but they do require specific hardware to function correctly and look beautiful:

  • Ball and Roller Catches: To hold the doors shut without requiring the turn of a knob, we install high-tension ball catches mortised into the top edge of the door, aligning perfectly with the header strike.
  • Dummy and Passage Levers: We install premium architectural hardware. A stationary (dummy) knob on the inactive side mirrors the operating knob on the active side for perfect aesthetic symmetry.
  • Privacy Integrations: For home offices or master suites separated by French doors, we install surface-mounted slide bolts on the inactive door, combined with a privacy latch mechanism on the active door, granting solitude without sacrificing style.

For initial installation, hardware upgrades, or adjustments to dragging and binding interior double doors, rely on the professionals at DC Local Locksmith. Our dedicated technicians bring high-end craftsmanship directly to your floorplan.

Locksmith installing a keypad smart deadbolt on a residential door with a screwdriver
Smart deadbolt fitted to a home door

Client Review

"We needed a secure entry upgraded quickly. DC Local Locksmith assessed the opening, sourced the rated frame, and had everything installed and certified in a single day. That kind of reliability is rare."

Marcus T., Capitol Hill, DC - Commercial Door Installation

Across Washington DC

Every install is quoted from a photo before a technician is dispatched, in all four quadrants of the District.

Neoclassical columns of a federal building in Washington DC

Rooted in Washington DC

Door hardware built for DC's historic and modern buildings alike.

(202) 830-0706

Grade Comparison

Which Door Grade Is Right for You?

Attribute Standard Grade High-Security Grade Federal / Ballistic Grade
Construction Hollow metal or wood core Heavy-gauge steel, reinforced frame Steel plate core or composite; blast-rated option
Hardware Grade ANSI Grade 2 or 3 ANSI Grade 1, restricted keyway ANSI Grade 1 mortise, electrified, FIPS 201
Fire Rating 20-min rated option 20- to 90-min UL 10C Dual-rated: fire plus ballistic UL 752
Best For Interior and light residential Commercial and multi-family entry Federal facilities, embassies, secure vaults
Installation Lead 3 to 7 business days 7 to 14 business days 2 to 4 weeks; coordination required

Not sure which grade applies to your project? Call us and we will assess the opening before quoting.

Quote Process

Send a Photo. Get the Exact Quote.

Before any technician is dispatched, a manager reviews the photos you send and confirms a single total. That confirmed total is the number on the invoice. Send a photo of the lock, door, or vehicle and a manager will reply with the exact amount before anyone is scheduled. The quote is the total.

Licensed Door Installer

Photo Quote Before We Dispatch

Text a photo of your door opening. We send an exact scope and quote within the hour. No surprises on arrival.

An access control card reader mounted at a commercial building entrance
Door Hardware Done Right

Mortise Restoration, High-Security Cylinders, and Smart Locks

Text a photo of your door opening. We assess the frame condition, hardware grade, and bore alignment, then confirm an exact scope before dispatch. Residential, commercial, and federal facility work across Washington DC.

(202) 830-0706

Need to Know

Frequently Asked Questions

My interior French doors rub together in the middle. Can you fix that?

Yes, this is a common issue caused by structural settling or worn hinges. We re-hang, shim, and adjust the doors to restore a perfect, even clearance down the middle.

What kind of latches do interior French doors use?

Most interior double doors utilize top-mounted ball catches or roller catches to keep the doors closed, while standard passage knobs or dummy levers provide the aesthetic hardware.

Can you install privacy locks on interior French doors?

Yes. If your French doors lead to a home office or bedroom, we can install specialized mortise privacy bolts or surface-mounted slide bolts for secure privacy.

Schedule an Installation

DC Door Installation and Hardware Service

Licensed and bonded in Washington DC since 2004. Residential, commercial, and federal facility door installations. Exact quote before dispatch.

Text Photo Call