Big Marty's Porta Potty Rental
Portable restroom service · Belmont, MA

Serving Belmont since 2015

Porta Potty Rentals in Belmont, MA

Freshly maintained units, guaranteed. We drop them off on your timeline, show up weekly to service them, and we're a local family operation.

Clean porta potty unit from Big Marty's Porta Potty Rental in Belmont, MA
  • Weekly servicing included
  • Every unit has a lockable door
  • Drop-off on your timeline

04 / Units

What we offer

Let us know what you've got going on and we'll point you to the right fit. One of these covers most jobs.

Questions? (857) 243-2740

01Most requested

Standard Porta Potty

A well-maintained single-stall restroom for work sites, renovations, and outdoor projects.

Includes
Toilet paper, hand sanitizer, weekly pump-out
02

Handwash Station

A freestanding two-sided sink that lets workers and visitors wash their hands on location.

Includes
Fresh water, soap, paper towels, refills
03

Event Package

Restrooms and handwash stations scaled to your headcount for the weekend.

Includes
Delivery before, removal after, on-call support
04

Deluxe Flushing Unit

A more spacious restroom with a foot-pump flush and a built-in sink, designed for guests.

Includes
Flush tank, sink, paper towels, restocking
05

Construction Site Rental

Restrooms positioned where your crew works, maintained weekly until the project is finished.

Includes
Weekly service, lockable door, relocation requests
06

ADA-Accessible Unit

Step-free entry, an extra-wide door, grab bars, and enough space to maneuver a wheelchair.

Includes
Grab bars, wide-swing door, level placement

What does my project need?

Not sure yet? Call (857) 243-2740 and walk us through what you've got.

If it’s a…

Kitchen remodel

Standard Porta Potty

If it’s a…

Backyard wedding

Event Package

If it’s a…

Multi-month jobsite

Construction Site Rental

If it’s a…

Crew larger than ten

Construction Site Rental

If it’s a…

Guests with accessibility needs

ADA-Accessible Unit

How the rental works

  1. Reserve

    Call (857) 243-2740 or tap the booking button. Give us the address, the dates, and a rough headcount.

  2. We bring it and set it up

    Our driver positions the unit on flat ground exactly where you want it, with the door facing whichever direction you prefer.

  3. Weekly servicing, then removal

    We pump, sanitize, and restock every week, then haul the unit away once you let us know you're finished.

Why Belmont keeps calling us

One number, one team

You talk to the same small crew every time, never a dispatch center.

Flexible timing

Keep it for a weekend, a month, or the full length of the project.

Local drivers

Our trucks are based right in Belmont, so we're always close to your site.

Immaculate units

Every unit is scrubbed and sanitized before it leaves our lot.

Weekly service built in

Pump-outs and restocking are part of every rental, every week.

Punctual delivery

We give you a delivery window, and we stick to it.

Where to find us

375 Concord Ave, Belmont, MA 02478

08 / Checklist

The checklist

What comes with every rental

8 items
  • Drop-off at your address
  • Positioned where you want it
  • Weekly pump-outs on a set day
  • Toilet paper restocked
  • Hand sanitizer topped off
  • Complete sanitizing each visit
  • A lockable door on every unit
  • Removal when you're finished

How to get your spot ready

8 items
  • Flat, solid ground
  • Service truck access nearby
  • Caution: No low wires or overhanging branches
  • Clear of the excavation zone
  • Away from septic lids and drain fields
  • Enough space for the door to open fully
  • Gate code or entry instructions ready
  • An unobstructed path for the weekly visit

A note from the owner

We began with one truck and a small fleet of units, and we still operate that way. When you call, you get me or someone I'd trust at my own home. We're a family operation, so if a unit isn't up to standard, that's on us, and we make it right the same day.

I track every job on one board in the office, and every driver reviews it before the trucks head out. When we say Tuesday morning, that means Tuesday morning. If anything changes, I phone you before you need to phone us.

— CarltonOwner, Big Marty's Porta Potty Rental

From customers

What our customers say

“The flushing unit with the sink impressed our guests. It stayed spotless the entire evening and was removed the following morning.”
Tom W. deluxe unit for a graduation party
“Two restrooms and a handwash station for our wedding. Delivered Friday, removed Monday morning, completely hassle-free.”
Dana R. backyard wedding
“They positioned the unit right where I wanted it and it was spotless every single week. My crew took notice.”
Mike T. three-month jobsite rental

Towns we serve

Proudly serving Belmont, MA and nearby communities, including:

  • Watertown
  • Arlington
  • Waltham
  • Cambridge
  • Somerville
  • Medford
  • Lexington
  • Winchester
  • Newton
  • Brookline
  • Everett
  • Hanscom AFB
  • Woburn
  • Weston
  • Malden

Common questions

How much lead time do I need for an event weekend?

Two to three weeks works well for spring and summer weekends. Book earlier for holiday weekends.

What happens during the weekly service visit?

We pump the holding tank, scrub and disinfect the interior, refill paper and sanitizer, and inspect the door and latch.

How frequently are the units maintained?

Every rental comes with one service visit per week. High-traffic sites and larger crews can schedule a second weekly visit.

What kind of spot do you need for delivery?

Flat, firm ground that a service truck can reach, free of low-hanging wires and away from any active digging.

Are ADA-accessible units available?

Yes. Our ADA-accessible units feature step-free entry, an extra-wide door, grab bars, and enough room to turn a wheelchair.

Get a unit on the books