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Get your free estimateMedeco Locksmith in South Houston, TX | Knight Locksmiths
We provide independent Medeco locksmith service across South Houston, TX, including 77587, with our Emergency Locksmith in South Houston available when you need us. We re-pin, re-key, and repair Medeco Maxum, Original, and M3 cylinders, and we key-alike gate and shop-door systems on one restricted key. What makes our Medeco work different here is simple: South Houston’s rail-corridor warehouses and older frame homes throw problems at high-security locks that a suburban rekey crew never sees. Call (833) 589-8049 for a free phone estimate.
Glen Pickett, our owner and lead locksmith, trained on Medeco’s pinning and restricted-keyway systems and has worked locks across the Houston-Pasadena corridor for decades. We carry Medeco sales & service parts for fast turnaround. South Houston is our home turf, not a radius we drive into.
Why South Houston Residents Choose Us for Medeco Service
Most locksmiths in this part of Harris County can cut a Kwikset key. Far fewer can re-pin a Medeco Biaxial cylinder or cut a restricted M3 key to code. We do both weekly, and we do them here. When a Medeco Maxum deadbolt starts binding on a sagging 1950s frame door off Allen-Genoa Road, you don’t want a dispatcher three cities away. You want someone who knows why a Gulf Coast door swells in August and what that does to a hardened bolt.
Glen grew up in Knight, Texas, and trained in locksmithing and security systems at Alvin Community College. He spent the better part of three decades working locks across this area before founding Knight Locksmiths. Our crew treats an independent Medeco service call as what it is: precision work on precision hardware, done the first time without damaging your door. We’re an independent shop, not a Medeco dealer, so we sell you the security the hardware delivers, not a warranty badge.
For anything South Houston service area wide, from a single Maxum re-key to a master-key system across a small industrial tenant space, we’re the crew neighbors call first.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in South Houston
- Restricted key lost or broken, no code card. Medeco keys can’t be copied at a big-box key machine. When an owner arrives with a snapped key and no card, we re-pin or re-key a new restricted cylinder rather than attempt a duplicate. This is the single most common Medeco call we run in South Houston.
- High-security deadbolt that won’t fully retract. Gulf Coast humidity and driving rain against slab-on-grade doors corrode the hardened Medeco bolt and cam. A deadbolt that once threw cleanly jams, usually on the older frame-bungalow doors in 77587. We strip, clean, and re-lubricate before we ever talk replacement.
- Bolt binding against a worn strike plate. Rebuilt and rental-retrofit doors sag and warp with the summer heat and freeze cycles. The strike falls out of line, so the Medeco bolt binds instead of seating. We reset the strike, and we use a quality aftermarket reinforcement plate where the door, not the lock, is the weak point.
- Medeco cylinder in slapdash retrofit hardware. We see a Medeco cylinder dropped into a cheap cylindrical lockset or an oversized bored hole. The whole assembly racks, and the high-security pins shear or misalign. We re-mount it properly or tell you straight when the door prep needs correcting first.
- Multiple gates and padlocks, six different keys. South Houston sits on the old GH&H rail and petrochemical-freight corridor. Yards carry multiple padlock and gate points, and owners want them keyed-alike on one Medeco restricted key. We do this routinely.
Medeco Service in South Houston: What Local Conditions Mean for Your Equipment
South Houston is not a suburb where Medeco work means one deadbolt on one front door. This city sits on the old Galveston, Houston & Henderson rail corridor, with warehouses stacked against residential blocks and metal-clad industrial buildings along the freeway. A single afternoon can take us from rekeying a grandmother’s 1950s bungalow to keying a truck yard gate. Many South Houston properties carry multiple padlock and gate locks that owners want keyed-alike rather than a single deadbolt. That changes what Medeco service actually looks like here. It means we spend more time pinning restricted cylinders to a master-key schedule and less time doing simple swaps. It also means we carry more Medeco padlock and mortise-cylinder parts on the truck than a shop in Pearland or Medeco repair in Pasadena ever would. The truck-yard operator off the rail corridor near the Sam Houston Tollway had us key-alike three gate padlocks and a shop-front Medeco Maxum so one restricted key opened the whole yard. The gate had sagged with the heat and freeze cycles and the bolt was binding, so we reset the strike and re-pinned the Maxum cylinder to the new keyway. One key, no more fistful of hardware-store keys for the crew.
Medeco Models & Products We Service in South Houston
We work on the Medeco Maxum deadbolt, the Medeco Original (Biaxial) cylinder, Medeco M3 and Medeco³ keyway cylinders, and the Maxum 11WC commercial mortise cylinder. Where the security depends on the patented keyway, we use genuine Medeco cylinders, keys, and bolt assemblies. Where the door is the weak point, a quality aftermarket strike or reinforcement plate is the better spend. We tell you which is which before any work starts. If a Maxum or M3 cylinder is mechanically sound, we re-pin and re-key it rather than sell you a replacement. We only swap the cylinder when the body or cam is corroded or the keyway is compromised.
Medeco Service Pricing in South Houston
Medeco service pricing in South Houston depends on whether we are re-pinning an existing cylinder, building a new restricted-key system, or keying-alike multiple gate points. A straightforward re-key on a Maxum runs less than building a master-key schedule across a shop front and three padlocks. The condition of the door matters too. A strike reset on a sagging 1950s door adds labor, but it is usually cheaper than replacing a cylinder that is actually fine underneath the misalignment. We quote the full price on the phone before anyone is dispatched, and that is the price on the invoice. No call-out surcharge added on arrival.
Call (833) 589-8049 for an exact quote. Estimates are free.
Serving South Houston, TX — Our Local Coverage Area
We’re based in the South Houston area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Medeco Locksmith in South Houston
If you have the code card or we can verify the keyway and pinning, yes. If the key is lost and no card exists, we re-pin or re-key the cylinder to a new restricted key rather than attempt an unverifiable duplicate. Call (833) 589-8049 and we will tell you which route applies to your cylinder.
In South Houston it is usually humidity-driven wood swell on slab-on-grade doors or a heat-warped frame throwing the strike out of line. We clean and re-lubricate the bolt and cam first, then reset the strike if needed. Most sticking Maxums do not need a new cylinder.
Yes. We key-alike gate padlocks and door cylinders on one restricted Medeco key routinely, especially for the rail-corridor and warehouse properties around 77587 and nearby Jacinto City Medeco service areas. We build the pinning schedule on site. Call (833) 589-8049 with a count of your lock points and we will quote it flat.
It depends on the door. If the frame is solid and the hardware is well-mounted, a Medeco Maxum is a meaningful step up. If the door preps are wallowed out or the jamb is soft, we tell you to fix the door first. A high-security cylinder in a weak door is still a weak door.
We re-pin Medeco mortise cylinders in place when the body is sound. If the mortise case itself is worn or the cam is corroded, we will show you before recommending a swap. The cylinder is usually not the problem.
Service Areas Near South Houston
Our Medeco work in South Houston regularly takes us into Galena Park just across the freight corridor, where the same keyed-alike gate and padlock patterns show up. Medeco service in Galena Park runs on the same restricted-keyway logic. We also see Medeco service in Deer Park on petrochemical-adjacent shop doors and yard gates. Further out, calls come from Pecan Grove, Richmond, and Roman Forest for Medeco re-keys and master-key setups.
Book Your Medeco Service in South Houston Today
Need a Medeco re-key, a keyed-alike gate system, or Car Key Replacement in South Houston for a Maxum that will not throw? Call (833) 589-8049. We will quote the job on the phone and can usually get to South Houston properties same day.
Written by Glen Pickett, Owner at Knight Locksmiths, serving South Houston and the surrounding corridor.