Cluster mount mailboxes are a secure and organized mail solution widely used by HOAs, apartment complexes, and commercial buildings across Sugar Land, Texas. These centralized units serve multiple tenants and are designed to meet USPS delivery standards. At Mailbox Lock Sugar Land, we specialize in full-service Cluster Mount Mailbox installation and repair—from concrete pad setup to lock replacement and key duplication.
Our mobile locksmith team brings over 10 years of experience to every project. Whether you're dealing with a vandalized door, missing key, or installing a brand-new CBU unit, we’re here to make the process smooth and fully compliant.
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Cluster mount mailboxes are ideal for multi-unit residential and commercial properties in Sugar Land. They reduce delivery time for postal workers, improve neighborhood aesthetics, and enhance mail security.
These units are durable, lockable, and can serve anywhere from 4 to 16 tenants per box. They're especially popular among HOAs and apartment managers seeking a low-maintenance, centralized mail solution. If you're considering switching from individual boxes, our post-mounted box experts can help you compare options.
Here are three widely used CBU models we install across Sugar Land:
We bring everything needed for a clean, code-compliant CBU installation, including:
We also carry all hardware for lock replacement and key duplication on-site.
Here’s how we handle cluster mailbox installs in Sugar Land:
Need a combo of wall and cluster boxes? Check out our wall-mounted install services for mixed building layouts.
Despite their durability, CBUs experience wear and tear over time. Our Sugar Land team sees these issues frequently:
These issues not only inconvenience tenants but may also lead to serious mail theft and identity fraud problems. Fast service helps prevent further complications.
Mailbox Lock Sugar Land offers complete repair services for cluster mount mailbox units:
All work is done on-site with minimal disruption to tenants. We keep spare locks, master key blanks, and hardware stocked for fast same-day repairs.
If your cluster unit has multiple damaged compartments or ongoing lock issues, it may be more cost-effective to replace the entire mailbox system. Especially if the unit is over 10 years old and no longer meets USPS design standards.
We provide honest assessments and work with property managers to plan replacements that minimize downtime and cost. Need to mix units? See our multi-unit cluster installation options.
CBU installations must meet strict USPS specifications, including unit type, anchoring method, location, and height. Our team ensures your install passes all USPS inspections and supports future mail delivery.
We also assist with HOA requirements and will coordinate USPS Form 1577 approvals when replacing or moving mailboxes. Our experience helps avoid compliance delays or fines.
Modern cluster mailboxes come in a variety of styles and finishes. Whether you're managing a luxury apartment or a high-traffic office complex, we offer options like:
We help you choose a unit that fits your property, your tenants’ needs, and USPS delivery criteria.
We offer upfront, fair pricing for every cluster mailbox service. Final pricing depends on the mailbox condition and model. Our technician will provide a final quote after inspection for your approval.
| Service type | Price |
|---|---|
| Service Call | $29 |
| Cluster Mailbox Installation | $275–$595 |
| Lock Replacement (per unit) | $35–$65 |
| Rekey All Tenant Locks | $150–$300 |
| Anchor/Base Repair | $75–$175 |
A cluster mount mailbox, or CBU, is a freestanding, centralized mail delivery unit that includes multiple locked compartments for tenants and one or more parcel lockers.
In most cases, the property owner, HOA, or management company is responsible for maintenance, not USPS.
Most CBUs include 8, 12, or 16 compartments. Many also have one or two parcel lockers for package delivery.
Yes. We offer individual door and lock replacements without requiring full unit replacement. This saves time and money.
We can rekey the entire unit and cut new keys for each mailbox, ensuring secure access for every tenant.
Yes. Modern cluster mailboxes are built with heavy-duty aluminum and powder-coated to resist rust, water, and UV exposure.
It depends on your community. HOAs and local zoning may require approval, especially for new concrete pads or relocated units.
Typically, lock changes must go through the property manager or HOA, unless a tenant owns their mailbox unit outright.
Yes. All our CBU installations are fully USPS-compliant, and we coordinate directly with your local post office for approval and activation.
With regular maintenance, a quality cluster mount mailbox can last 15–20 years or more. We help maximize that lifespan with proper install and repairs.
Mailbox Lock Sugar Land is the trusted name for cluster mount mailbox services in Sugar Land and beyond. With over 10 years of experience, we bring professionalism, fast response, and technical excellence to every job.
We’re licensed, bonded, and insured, and recognized by the BBB, Yelp, Google Maps, and Home Advisor for outstanding customer service. Our team is fully mobile and arrives ready to handle any CBU-related service the same day.
We provide upfront estimates, no hidden fees, and a 6-month warranty on all installations and repairs. When it comes to keeping your community’s mail secure, there’s no better partner in Sugar Land.
Mailbox Lock Sugar Land proudly serves Sugar Land and neighboring cities like Missouri City, Stafford, Richmond, Rosenberg, Fresno, and Meadows Place. We cover zip codes including 77479, 77478, 77459, 77498, 77407, and 77469. For expert Cluster Mount Mailbox Installation and Repair Service, call us today to schedule a visit.
