Government Doors
Detention Sally Ports in Washington DC
Maximum-security interlocking door systems for Washington DC secured facilities
Trusted and Certified Installers For
Overview
Control the secure transfer of personnel, inmates, and sensitive materials with highly engineered detention sally ports from DC Local Locksmith. We install, maintain, and repair interlocking physical security door systems for detention centers, courthouses, and secure federal facilities throughout Washington DC, ensuring zero-breach containment.
Features & Benefits
What We Deliver
Interlocking Logic
Advanced electronic interlocking systems ensuring one door must be confirmed locked before the second door can open.
Maximum Security Steel
Installation of detention-grade heavy-gauge steel doors, frames, and ballistic-resistant viewing glass.
Fail-Secure Mechanisms
Hardware designed to remain locked and secure during power outages or tampering attempts.
Cleared Professionals
Service provided by fully licensed, bonded, insured, and thoroughly vetted high-security technicians.
Technical Details
Specifications
- 01 Door Gauge
- 12-gauge steel minimum; 10-gauge on high-security detention-grade slabs
- 02 Interlock Logic
- Electronic interlock: first door must be fully closed before second door releases
- 03 Frame Construction
- Detention-grade steel tube frame; continuous weld; recessed hardware to prevent tampering
- 04 Glazing Option
- Ballistic-rated polycarbonate viewing panels; tamper-resistant fasteners
- 05 Fail-Secure Mode
- Doors remain locked on power loss; battery backup panel standard
- 06 Locking Hardware
- Electrified heavy-duty mortise lock with electromechanical release and manual override
- 07 Clearance Requirement
- Vetted technicians only; coordination with facility security officer required
In Depth
Detention Sally Ports in Washington DC
In high-risk environments, a single door is not enough to guarantee containment. DC Local Locksmith provides expert installation and maintenance of detention sally ports, delivering the highest echelon of access control for Washington DC’s judicial, law enforcement, and highly sensitive government facilities.
Sally Port Security Solutions
- Interlock System Installation: Wiring and configuring the programmable logic controllers (PLCs) that strictly govern the opening sequence of the sally port interior and exterior doors.
- Detention Door Fitting: Hanging heavy-duty sliding or swinging steel doors equipped with high-security mogul-cylinder locks or motorized deadbolts.
- Egress & Safety Overrides: Integrating NFPA-compliant emergency release mechanisms that allow safe evacuation during a fire without compromising total facility security.
- Preventative Maintenance: Rigorous, strict testing of door hinges, pneumatic operators, and electronic sensors to prevent critical failures during operations.
Uncompromising Security for the District
A malfunctioning sally port puts lives at risk and compromises the integrity of a secure facility. Our technicians are specialized in the mechanics of detention hardware, from motorized sliding gate operators to maximum-security mechanical deadlocks. Whether servicing a metropolitan police precinct or a federal holding facility in DC, we operate with absolute precision and discretion. We offer transparent communication and rapid dispatch for any detention hardware emergencies.
Secure Your High-Risk Facility
Ensure your containment logic never fails. Call (202) 830-0706 to speak with our advanced security experts regarding detention sally ports.
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.

Rooted in Washington DC
Door hardware built for DC's historic and modern buildings alike.
(202) 830-0706Grade 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.
Text a Photo
(202) 830-0706
A manager reviews the photo and confirms your exact total before anyone is sent.
Email a Photo
manager@dclocallocksmith.com
Attach your photo. A manager reviews it and confirms the total before dispatch.
Contact Form
Attach via Form
Describe the job and attach a photo. A manager confirms your exact total before any technician is scheduled.
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.
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) 830-0706Need to Know
Frequently Asked Questions
What is a detention sally port?
A sally port is a secure, controlled entryway consisting of two or more interlocking doors where only one door can be open at a time to prevent unauthorized access or escape.
Do you service sally port logic controllers?
Yes, our technicians repair and maintain the electro-mechanical locks and logic systems that control the sequencing of sally port doors.
Can a sally port be installed in an existing DC facility?
Yes, we retrofit existing corridors with heavy-duty detention doors and the necessary electronic controls to create a secure sally port.
Credentials
DC Door Installation Credentials
Background-Cleared Technicians for Secure Facilities
Detention-Grade Hardware Specialists
Fail-Secure Electronic Interlock Certified
DC Licensed, Bonded & Insured
20+ Years DC High-Security Door Service
06 / 06
Live DC Humans Answer Every Call
No AI triage. No overseas routing. A DC dispatcher picks up within 4 rings.
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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.