Cluster Box Units (CBUs)
USPS-approved 8, 12, 13, and 16-door pedestal units for apartment complexes, subdivisions, and new developments — anchored on a poured concrete pad.
Shop our lineup and we install it, or we build custom brick and stone mailboxes right at your property. Appointments start at least five days out.





Built for every carrier that visits your curb
Fill out our quick form or give us a call. We'll get back to you same day.
Our crew arrives on time with everything needed to get the job done.
Most jobs are complete in a single visit. No return trips, no hassle.
From a plain curb to a custom brick mailbox laid by hand in your yard. Drag the slider to see a Mailbox Bros build transform a curb.


There's nothing like the moment a homeowner sees their finished mailbox for the first time. This is what showing up on time and doing clean work earns you — a happy Nashville neighbor and a curb they're proud of.
Read More ReviewsDig, set, level, and finish — watch a Mailbox Bros install come together in fast-forward. What takes our crew a morning of careful, hands-on work plays out in seconds. No shortcuts, just a mailbox set solid and built to last.
See How It WorksWhen Tennessee royalty needs a mailbox, they call the Bros. We're proud to have done a job for Dolly Parton — the same care, craftsmanship, and attention to detail we bring to every home we serve, whether you're a country icon or our next-door neighbor.
Start Your BuildHomes are only half of what we do. Mailbox Bros installs, replaces, and maintains mail systems for apartment communities, condos, HOAs, office parks, churches, and new developments across Greater Chattanooga. We scope equipment, mounting, site work, and installation around the written project and postal requirements; final approval remains with USPS and other authorities.
USPS-approved 8, 12, 13, and 16-door pedestal units for apartment complexes, subdivisions, and new developments — anchored on a poured concrete pad.

From one wall bank to an entire community, we handle the whole install.
Licensed, insured, and available for bid work — ask about volume pricing for property managers and builders.
We're not just an install crew. Buy a mailbox online and we'll deliver or install it, or have us build a custom brick & stone mailbox on-site at your home.

Browse our lineup of premium post-mount, modern, and decorative mailboxes — in stock and ready to install at your curb.
Shop the Catalog
We set every post plumb and solid — new combos, brick & stone surrounds, and HOA-approved styles installed right the first time.
Book an Install
One-of-a-kind brick, stone, and mortar mailboxes built on-site at your home — your design, laid by hand and set to last.
Start a Custom BuildAlso offering mailbox replacement and removal.
Want something one-of-a-kind? We build custom brick, stone, and mortar mailboxes by hand — right in your yard. We design it with you, lay it on-site to match your home, and finish it clean so it lasts for decades. Prefer a classic metal or decorative box? We'll source the right one and install it for you.
We dial in your style, materials, and house numbers — on paper or right on a photo of your home.
Brick, block, stone, and mortar laid by hand right in your yard — or a premium ready-made mailbox we source for you.
Mortar cured, capped, sealed, and your house numbers set — built to shrug off Tennessee weather for years.
We bring your mailbox to your curb and set it solid, plumb, and clean — most installs finished in one visit.
One team with one standard: show up on time, do clean work, and treat every customer right.

Owner
I'm a Nashville native who built JunkDrop into the city's #1 rated junk removal company — 650+ five-star reviews and counting. That same obsession with showing up on time, doing clean work, and treating customers right is exactly what Mailbox Bros is built on.
Nashville is booming and nobody was doing mailbox work with any real dedication to quality or service. So we fixed that.
We install, build custom, replace, and remove mailboxes across our service areas. We show up when we say we will, we do it right the first time, and we don't leave until you're happy. Simple as that.

Team Member
John is from Clarksville, Tennessee, and attends Middle Tennessee State University (MTSU). He also plays baseball, bringing a team-first spirit to life on and off the field.
At Mailbox Bros, John is part of the team helping homeowners give their curb a fresh look with friendly, dependable service.
“These guys showed up on time, were super friendly, and had our new mailbox installed in under an hour. Highly recommend!”
Sarah M.
“We wanted a custom mailbox to match our house. Mailbox Bros designed and built exactly what we pictured. Looks incredible and the price was fair.”
David R.
“Needed an HOA-compliant mailbox installed at our new build in Brentwood. They knew exactly what we needed. Professional from start to finish.”
Jennifer K.
Proudly serving Chattanooga and the surrounding communities.
Pricing, custom design ideas, and HOA know-how straight from the Mailbox Bros crew.

What to send before booking mailbox service in Chattanooga: curb photos, the delivery address, and any HOA requirements.
Read more
Compare metal numbers and custom plaques for your mailbox in Chattanooga.
Read more
How to describe a damaged mailbox so the Chattanooga team can price the right scope.
Read more
We know mailboxes.
When you hire Mailbox Bros for your mailbox installation, you can trust that the job will be done right.
Our installers set each mailbox according to USPS guidelines for the required curb setback and height from the road.
Your mailbox will be secure, too. Posts are buried 24-30 inches in the ground and secured with concrete for a clean, solid finish.
Get a free quote in minutes. Most jobs completed same-day.