615 Septic Tank Pumping

Mobile Home Septic Tank Pumping in Nashville, TN

Smaller tanks, tighter access and shorter intervals. Mobile home systems across north Davidson need pumping more often than the standard advice suggests.

Call (615) 234-9048 Estimate the cost

from $325

$275–$450, typically at the lower end because tank capacities are smaller

Mobile Home Septic Tank Pumping in Nashville, TN
  • Tenn. Comp. R. & Regs. 0400-48-01-.20 governs septic pumping contractors
  • Davidson County administers its own septic program as a TDEC contract county
  • Tennessee guidance: pump every 3–5 years
  • Grease traps serviced every 30 days · interceptors every 90
  • Sludge and scum depth recorded on every visit

Last updated: August 31, 2026

615 Septic Tank Pumping is a septic tank pumping company serving Nashville and Davidson County, Tennessee, and mobile home septic tank pumping is one of the services it provides across the county. Smaller tanks, tighter access and shorter intervals. Mobile home systems across north Davidson need pumping more often than the standard advice suggests.

When people call us about this

These are the situations that bring most mobile home septic tank pumping calls in:

  • Two or three years since the last pump-out on a small tank
  • Slow drains recurring on a short cycle
  • A tank under 750 gallons serving a full household
  • Skirting or decking built over the access points
  • Buying a mobile home with no service records

What is included

Every mobile home septic tank pumping job includes all of the following. Nothing on this list is an upsell presented once we are on site.

  • Access assessed where skirting, decking or additions restrict it
  • Full pump-out sized to the tank actually present, often 500–750 gallons
  • Depths measured against the smaller capacity, which changes the interval
  • Both baffles and any filter inspected
  • Interval set for the tank size rather than the generic three-to-five years
  • Advice where household size has outgrown the tank
  • Care taken around lines that are frequently shallower than in site-built homes
  • Written record with the tank capacity noted for future reference

What it costs, and what moves the price

Smaller tanks cost less to pump but need doing more often, so annual cost of ownership is comparable to a larger system on a longer interval.

The published range for this service is $275–$450, typically at the lower end because tank capacities are smaller. We give you a band before we come out and a firm number before we do anything that changes it. If you want a figure right now without talking to anyone, the cost estimator takes three questions.

How mobile home septic tank pumping runs, start to finish

  1. 01

    Establish real capacity

    Mobile home tanks are frequently 500–750 gallons rather than the 1,000 that generic advice assumes. Capacity drives everything else.

  2. 02

    Work the access

    Skirting, decks and additions built after the fact are the usual obstacle. We assess before digging and tell you if access work is needed.

  3. 03

    Pump and measure

    Full pump-out, with depths measured against the smaller capacity — the number that tells you whether your interval is right.

  4. 04

    Set a realistic interval

    A four-person household on a 750-gallon tank needs pumping considerably more often than three to five years. We give you the number for your tank.

Doing it yourself, hiring cheap, and doing it properly

The difference between a cheap pump-out and a proper one is not the truck. It is whether anybody looked inside the tank while it was empty.

  Doing it yourself Cheapest quote Done properly
Solids actually removed Surface liquid only — no way to remove settled sludge Liquid draw-down; tank looks emptied, sludge stays Liquid, scum and sludge pumped, then backflushed
Baffles inspected Not visible without emptying the tank Rarely — the tank is not pumped down far enough to see them Both baffles inspected while the tank is empty, and reported
Effluent filter Usually not known to exist Left alone Removed, rinsed back into the tank, inspected, replaced if split
Interval set by Guesswork or a number off the internet A flat three years for every customer Measured sludge and scum depth against your tank capacity
Disposal of septage No lawful route for a homeowner Varies — ask where it goes Licensed disposal under Tennessee pumping contractor rules
What it costs Nothing up front Slightly less than proper $300–$525 typical
What it risks Solids reach the drain field. Field replacement $7,000–$15,000+ Same failure, delayed. The field pays for the saving The field is what you are protecting

Worth reading before you book

Decision Guide

How often should a septic tank be pumped in Tennessee?

The standard answer, why it is only a starting point, and how to work out the interval your tank actually needs.

Cost Guide

What does septic tank pumping cost in Nashville?

Published ranges for Davidson County, what actually drives the price up, and the figure nobody quotes you against.

What To Do Now

Nobody can find my septic tank lid — what now?

It is a normal problem, not an embarrassing one, and it is usually solved in under an hour.

Need mobile home septic tank pumping in Nashville?

Call for a price, or use the estimator if you would rather not talk to anyone yet.

Call (615) 234-9048 Get a price

Mobile Home Septic Tank Pumping — questions people ask

How often should a mobile home septic tank be pumped?

More often than the standard three-to-five-year advice, because the tanks are usually smaller. A 500–750 gallon tank serving a full household commonly needs pumping every two to three years, and sometimes annually. The rule is capacity against daily flow, not the type of home — which is why we measure rather than assume.

Is a mobile home system different from a regular one?

The tank is typically smaller and the lines are often shallower, but it is the same kind of system with the same failure modes. What differs in practice is the interval, and access — skirting and later additions frequently sit over the lids.

The skirting is built over the access. What happens?

We assess it before starting. Sometimes a panel can be removed and replaced; sometimes access needs opening up properly, which we will quote before doing rather than surprising you with it. Risers fitted afterwards prevent it recurring.

Are these systems common around Nashville?

Yes, particularly in north Davidson County. Joelton and Whites Creek have significant mobile home stock alongside single-family housing, most of it built between 1970 and 1999, which puts those systems at 25 to 55 years old.

How do you price the work, and will the price change once you are here?

You get a range before we come out, based on your tank size and how buried the lids are. Tennessee pumping runs $275–$525 and Davidson County figures span $199–$796, so the honest answer is that access and capacity move it. If we open the tank and find something that changes the job — compacted sludge needing a clean, a corroded baffle, a split effluent filter — we tell you what it costs and let you decide before we do it. We do not do the work and present the bill afterwards.

Related services

Residential Septic Tank Pumping

Scheduled pumping for Davidson County homes, with the tank opened, both baffles checked and the sludge and scum depths recorded before we leave.

Septic Tank Locating

Finding tanks nobody has opened in decades — on properties where the records are gone, the lids are buried, and the last owner left no idea where anything is.

Septic Tank Riser Installation

Bringing buried tank lids up to ground level so every future service is a two-minute open instead of an hour of digging.

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