From storefronts at RIO Lakefront to homes in Lakelands, King Locksmith And Doors repairs and replaces commercial and residential doors fast, with secure hardware and upfront, honest pricing.
For two decades, King Locksmith And Doors has secured Gaithersburg’s Businesses. Our technicians fix sagging frames, failed closers, broken panic bars, and worn hinges on the same visit when parts allow. When a door is past saving, we measure, order, and install a code-ready replacement. Business owners along Frederick Avenue and families in Diamond Farms count on us for clean work, fair prices, and clear quotes.
Property managers, shop owners, and homeowners across the 20878 and 20879 ZIP codes trust our crew with their doors. Read what real Gaithersburg neighbors say about our fast response time, fair quotes, and lasting repairs.
A jammed rear exit or a cracked glass storefront can shut a business down for the day. Our service vans carry closers, hinges, strikes, and cylinders, so most repairs wrap up in one trip. We serve medical suites near Watkins Mill Road, offices on Perry Parkway, and retail bays at Gaithersburg Square. Every job ends with a full test of the latch, lock, closer, and swing before our team leaves.
Your front door guards everything you love. We repair and replace entry, storm, patio, and French doors for homes from the cul-de-sacs of Washingtonian Woods to Quince Orchard.
Our team fixes drafts, sticking frames, and loose locks, then fits new doors with deadbolts that meet your security needs. Choose fiberglass, steel, or wood, and we handle removal, install, and cleanup in one tidy, careful visit.
Some openings need more than a stock door. We install fire-rated, steel security, glass, and oversized custom doors for life science labs off Clopper Road, federal contractors near the NIST campus, and server rooms across the whole city. Each door is matched to its frame, hardware, and code rating, so it passes inspection and stands up to heavy daily use.
We realign aluminum storefront doors, replace worn pivots, and swap cracked glass for shops lining Downtown Crown's busy retail blocks.
Rusted, dented steel doors are replaced with new hollow metal units at warehouses in Oakmont Enterprise Park on Helgerman Court.
Exit devices and closers are tuned or replaced to meet fire code at offices, labs, and schools along Darnestown Road.
We install and service ADA-compliant push-button and sensor door openers for busy clinics and senior housing near Asbury Methodist Village.
King Locksmith And Doors brings locksmith skill and door know-how to one team. That means one call fixes the door, the frame, and the lock together. From biotech suites on Firstfield Road to restaurants in Olde Towne, we match every fix to how your door is used, how often it swings, and what it protects.
A door that fits right does more than look good. It locks tight every single time, keeps heated and cooled air inside, and blocks water and pests. For businesses near the Metropolitan Grove MARC station and homes close to Seneca Creek State Park, a proper repair or upgrade saves money each month and adds real security for years to come.
Reinforced frames, solid cores, and quality deadbolts help stop forced entry at local homes near historic Observatory Park.
New seals, sweeps, and insulated doors help cut drafts and trim heating costs through chilly, damp Maryland winters.
Fire, ADA, and egress rules change. We keep your doors inspection-ready so your business avoids fines and delays.
A fresh, well-hung door lifts first impressions for clients and guests visiting your offices near Gaithersburg City Hall.
Gaithersburg businesses and homeowners trust King Locksmith And Doors for honest advice, careful service, and solid work. Here is what sets our door and lock team apart on every job.
Most other door companies hang the slab and leave the lock to someone else. We handle both in one visit, so your hardware fits right the first time.
Our crew knows mortise locks, cylinders, strikes, and exit devices as well as hinges and frames. That means fewer return trips, less downtime, and a door that works smoothly from day one.
When a door fails, every hour counts. Our technicians use I-270 and I-370 to reach your site quickly, whether you are near busy Goshen Road or the shops on Fields Road.
We call ahead with an arrival window and show up with common parts and hardware on board. Most urgent repairs are made safe and secured on the first visit.
Whether you run a shop near Kentlands Market Square or own a townhome, you see the full price before we touch your door. Our quotes list labor, parts, and hardware line by line, with no surprise add-ons.
Need options? We often show a repair path and a replacement path side by side, so you can weigh cost against life span.
High-traffic doors wear out cheap parts fast. We install Grade 1 locks, heavy-duty closers, and continuous hinges built to handle thousands of cycles.
That matters for busy entrances at warehouses on Airpark Drive and flex suites along Lost Knife Road. Better parts mean fewer breakdowns and lower repair costs over the life of the door.
We protect floors, haul away old doors, and leave your entry cleaner than we found it. Every install is checked for plumb, level, and smooth swing.
From homes near Muddy Branch Road to offices facing Snouffer School Road, we take pride in every door we hang. Questions after the job? One call to our office gets you a fast answer.
Planning a bigger project? Explore our in-depth service guides to locks, closers, exit devices, access control, and door types to find the right fit for your Gaithersburg home or business.
(240) 345-1455
