At Mailbox Lock Katy, we believe in transparent, affordable pricing for all of our mailbox lock services. Whether you're dealing with a lost key, broken lock, or need a full mailbox lock installation, our mobile locksmith team provides upfront estimates and quality service with no surprises. All our services are backed by a 6-month warranty on both parts and labor.
Mailbox lock service costs can vary based on the type of mailbox, the condition of the existing hardware, and whether repair or full replacement is needed. We work with post-mounted, wall-mounted, and cluster-style mailboxes — and carry high-security lock options for those seeking an upgrade.
Labor fees include professional installation, on-site diagnostics, and key hand-off after thorough testing. Below is a breakdown of our most common mailbox services and pricing ranges.
| Service Type | Description | Price |
|---|---|---|
| Service Call | Technician travel, on-site inspection, and quote | $29 |
| Mailbox Lock Replacement | Remove damaged or old lock and install new lock with 2 keys | $65–$95 |
| Mailbox Lock Repair | Adjust, lubricate, or realign existing lock mechanism | $45–$75 |
| Duplicate Mailbox Keys | On-site key cutting for extras | $5–$15 per key |
| Cluster Mailbox Lock Service | Repair or replace tenant lock in shared USPS-approved unit | $85–$125 |
| Emergency Mailbox Unlock | Open mailbox if key is lost or jammed without damaging unit | $65–$85 |
| New Mailbox Lock Installation | Install lock on newly purchased or reinstalled mailbox | $70–$100 |
Final pricing depends on the mailbox model, level of damage, and your preferred lock type. Before starting any work, our technician will provide a full diagnostic and exact price for your approval. No hidden fees, no pressure — just reliable service from Katy’s trusted mailbox lock experts.
