Construction Porta Potty Rental in Houston, TX
Construction porta potty rental in Houston, Texas puts toilets on the job site for as long as the work runs, sized to the crew under OSHA 29 CFR 1926.51. Call (888) 417-6737, answered 24/7, and we connect you with a provider that serves the site. About 16.8% of local housing units were built in 2010 or later (ACS 2020–2024), above the U.S. 11.4%.
Updated 2026-10-13

Conditions at a Glance
Climate figures: NOAA 1991–2020 normals from the Houston Hobby Ap, TX station, about 12 miles away.
Conditions for Job Sites
New Housing
About 16.8% of Houston's housing units were built in 2010 or later (ACS 2020–2024), above the U.S. share of 11.4% and higher than three in four U.S. places in our data: newer construction sits alongside older stock, so job sites range from new homes to additions and repairs.
Homes From the 1970s and 1980s
The median year built for Houston's housing is 1982 (ACS 2020–2024), newer than most U.S. places in our data. Housing from that era is now 35 to 55 years old; crews replacing roofs, windows or mechanical systems on it need a toilet on site like any other crew.
Apartments, Townhouses and Rentals
The most common housing type is buildings with five or more units, about 45% of units (higher than nine in ten U.S. places in our data), followed by detached houses at about 43% (ACS 2020–2024). Apartment and condo projects bring larger crews, and a property manager decides where units go. About 58% of occupied homes are renter-occupied (ACS; owner share lower than nine in ten U.S. places in our data), so property managers and landlords often book the units for renovations and decide where they stand.
DOE's Building America map puts Harris County in the Hot-Humid climate region (IECC 2021 zone 2A, PNNL county guide). This region pairs heat with humidity for much of the year; for long rentals in the hot months, ask how often units will be serviced.
Heat
About 101 days a year reach 90°F or more, more than three in four U.S. places in our data, so heat is the normal condition for months at a time. For long rentals in the hot, humid months, ask how often units will be serviced. For long summer shifts, ask for a summer service frequency, and place units near shade and the crew's drinking water, not out on bare, sun-baked ground.
Lead-Safe Renovation
About 47% of housing units predate 1980 (ACS 2020–2024). Under OSHA’s lead standard (29 CFR 1926.62), workers exposed to lead need adequate hand-washing facilities, and EPA’s RRP Rule covers paint-disturbing work in homes built before 1978; add hand-wash stations to the order on those jobs.
How Many Toilets
OSHA 29 CFR 1926.51(c)(1) sets the minimum number of toilets on a construction site by headcount:
| Number of employees | Minimum toilet facilities |
|---|---|
| 20 or fewer | 1 toilet |
| 20 or more | 1 toilet seat and 1 urinal per 40 workers |
| 200 or more | 1 toilet seat and 1 urinal per 50 workers |
Worked examples, rounding up as the table is usually read: 15 workers need 1 toilet. 45 workers need 2 toilet seats and 2 urinals (45 ÷ 40 = 1.125, rounded up to 2). 210 workers need 5 seats and 5 urinals (210 ÷ 50 = 4.2, rounded up to 5).
With so much multifamily housing here, a 45-person crew on an apartment or condo project is a realistic case: 2 toilet seats and 2 urinals.
Servicing frequency is set with the provider when you book; tell us headcount and shift length. OSHA's job-site toilet table has the full table.
Placement and Access
Put units on firm, level ground the service truck can reach, close to where crews work, clear of crane swing, excavation and vehicle routes, and move them as the work moves.
Rain and Ground
About 56 inches of precipitation falls in an average year, with about 17 days of an inch or more, in the top tenth of U.S. places in our data. On muddy job sites, put units on gravel or a firm pad near the site entrance so the service truck does not get stuck, and move them if the ground around them washes out.
Federal OSHA or State Plan
Texas is not an OSHA-approved State Plan state: federal OSHA covers most private-sector workers there (osha.gov State Plans, accessed 2026-10-13), so 29 CFR 1926.51 is the toilet rule for private job sites. State and local government workers are not covered by federal OSHA.
Who to Ask About Local Rules
Houston is an incorporated city with its own municipal government. For a unit placed in the street, on a sidewalk or in another public right-of-way next to the job site, ask the Houston city government before you book what applies.
If you rent your home, check with the landlord or property manager before a unit goes on the property.
What to Ask For
- Crew size at the busiest point and shift length (OSHA sets the minimum by headcount)
- Rental term and service frequency
- A spot on site the service truck can reach
- Whether units need to move as the work progresses
- Summer service frequency
- A gravel pad near the site entrance
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Construction Porta Potty Rental in Houston: Questions
How do I book job-site porta potties in Houston?
Call (888) 417-6737, answered 24/7, with the site address, dates and headcount. We connect you with a provider that serves Houston, and the provider confirms units, price, delivery, servicing and pickup. Tell us the units you want; the provider confirms what's available for your site.
How many toilets for a 45-person crew?
2 toilet seats and 2 urinals: 45 ÷ 40 is 1.125, rounded up to 2, which is the usual reading of OSHA's 1926.51 table. For comparison, 15 workers need 1 toilet and 210 workers need 5 seats and 5 urinals.
Does Texas use federal OSHA or a State Plan?
Texas is not an OSHA-approved State Plan state: federal OSHA covers most private-sector workers there (osha.gov State Plans, accessed 2026-10-13), so 29 CFR 1926.51 is the toilet rule for private job sites. State and local government workers are not covered by federal OSHA.

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