Your door is the first line of defense—make sure it’s built to protect. Mr. Locksmith provides door replacement in Baltimore, MD for homes and businesses, fitting the door, frame and lock hardware together as one secure system. When it comes to door replacement, Baltimore, MD property owners get one team that handles measuring, installation, frame reinforcement and locks, so nothing is left as a weak point.
Why Door Replacement Matters for Security
A high-security lock is only as strong as the door it’s mounted on. Hollow-core doors, rotted frames, split jambs and loose hinges can all give way long before a good deadbolt does. Whether you’re upgrading an older rowhouse door, replacing storm damage, or securing a storefront after a break-in, our technicians handle the full installation—door, frame reinforcement, and lock hardware—so the whole opening is strong.
Door Replacement for Baltimore Homes and Businesses
We install a wide range of doors, including:
- Apartment doors
- Garage doors
- Revolving doors
- Motion-sensor doors
- Steel doors
- Solid or hollow wooden doors
- Industrial doors
- Interior doors
- Herculite glass doors
- And many more
Door Replacement Services
Exterior Entry Door Replacement
Front and back doors take the most abuse from weather, daily use and attempted break-ins. We replace worn, warped or damaged exterior doors with solid wood, steel or fiberglass options, set them square in the frame, and install a properly aligned deadbolt and strike so the door locks smoothly and seals against drafts. If energy efficiency matters to you, ask about ENERGY STAR certified door options.
Commercial and Storefront Door Replacement
For businesses, we replace hollow metal doors, steel back doors, and Herculite and aluminum storefront doors, and we fit the commercial-grade hardware they need – mortise locks, exit devices and door closers. Learn more about the hardware side on our commercial locksmith services page.
Frame Reinforcement and Door Security Upgrades
Sometimes the door is fine but the frame is not. We repair split jambs, add strike plate reinforcement and longer screws, and upgrade hinges so a kicked door holds. A reinforced frame, solid door and good deadbolt working together are far harder to force than any one upgrade on its own.
Interior and Apartment Doors
We also install interior doors for bedrooms, offices and closets, and apartment entry doors for landlords who need a durable, secure door with a matching lock. If you only need new locks on the doors you already have, our residential locksmith services cover rekeying and lock changes.
Need a door secured today?
Call and we’ll talk through your options and timing.
Choosing the Right Door Material
- Steel: strong, affordable and a popular choice for back doors, basements and commercial entries.
- Fiberglass: resists dents, rot and moisture, holds paint well, and can mimic the look of wood.
- Solid wood: classic and heavy, a good match for historic Baltimore rowhouses, but it needs regular finishing.
- Glass and aluminum: used for storefronts and offices where visibility matters, paired with commercial locks.
Not sure which is right for you? Every property is different, and there is no one-size-fits-all answer for door replacement. Baltimore weather, foot traffic and the age of your frame all play a part, so we will explain the trade-offs in security, maintenance and cost so you can choose with confidence.
What to Expect From Your Door Replacement
- Assessment: we check the door, frame, threshold and hardware and talk through how you use the door.
- Measurements and options: we measure the opening and recommend door materials and locks that fit your budget and security needs.
- Clear quote: you get the full price for the door, hardware and labor before anything is ordered.
- Installation: we remove the old door, repair or reinforce the frame as needed, hang the new door and install the locks.
- Final check: we test the latch, deadbolt and weather seal and hand you the new keys.
Why Choose Mr. Locksmith for Your New Door
- Locksmith-led installs – the door, frame and lock are fitted by people who specialize in security.
- Licensed, insured and bonded technicians.
- Clear quotes covering the door, hardware and labor before work starts.
- Residential and commercial experience across Baltimore.
If a door has been forced or won’t lock, see our emergency locksmith service. Mr. Locksmith also offers automotive locksmith services and everyday lock work through our Baltimore locksmith team. Each installation is performed with precision and tailored to your specific security needs.
Call Mr. Locksmith Today
Upgrade your first line of defense. You’ll get a clear recommendation and a quote before any work begins.
Door Replacement Baltimore, MD FAQs
Most standard pre-hung door installations are completed in a single visit. Custom sizes, special finishes and some commercial doors need to be ordered first, and we will give you a timeline up front.
If the door is solid and the problem is the lock, hinges or strike, a repair is usually enough. Replacement makes sense when the door is cracked, rotted, warped, or can no longer hold a lock securely.
Yes. As locksmiths, we install and align the deadbolt, knob or lever set and strike plate on every door we hang, and we can key it to match your other locks.
Yes. We can secure the opening right away and then replace the damaged door and frame with a stronger setup.
Yes. We replace hollow metal, steel and glass storefront doors, including Herculite doors, and install the commercial hardware they need.
It can. An old, warped door often leaks air around the edges. A properly fitted replacement door with new weatherstripping and a tight threshold seals much better, which helps with comfort in both summer and winter.
The price depends on the door type and size, the condition of the frame, and the hardware you choose. We provide a clear quote before any work begins.




