Septic tank pumping companies · Montgomery County

Listings last refreshed October 16, 2026

Best Septic Tank Pumping in Montgomery [2026 Update]

1 septic tank pumping company in Montgomery, ranked by Pump Score using Google reviews and profile data.

✓ How we rankFree directory, no pay-to-rank

Septic tank pumping Montgomery TX homeowners search for usually comes down to two questions: how long a tank can go between pump-outs, and what the job will cost. This guide answers both for Montgomery and the surrounding part of Montgomery County. It also explains what happens during a visit and what to ask before you book.

Top Rated Septic Tank Pumping Companies in Montgomery Compared

Compare the top picks side by side. Full write-ups follow below.

#	Septic Company	Best for	Score	Rating	Verified
#1	Sterling Septic Services Inc	Checking services and hours online before you call	4.3	6 reviews	—

1Sterling Septic Services IncChecking services and hours online before you call4.3

Montgomery Septic Tank Pumping Reviews and Ratings

1. Sterling Septic Services Inc

Best for: Checking services and hours online before you call

4.3Pump Score

19977 Gemstone Dr6 reviews

Score breakdown and details

Location: Montgomery · 19977 Gemstone Dr, Montgomery, TX 77356
Track record: New or lightly reviewed
Rating: 6 Google reviews
Profile: Unclaimed listing (Google data)
Today: See hours on profile

Recommendation3.1

Trust6.1

Confidence: low

Strengths

Direct phone number published, no lead form in the way
Has its own website with more detail on services
Opening hours published

Watch Out For

Only 6 reviews so far, so the rating could still move. Worth asking about experience.

Our take: Our top pick in this area. A Pump Score of 4.3/10 reflects the best combination of rating, review depth and profile completeness here.

1septic company ranked

6Google reviews analyzed

0open Saturdays

$300–550typical 1,000 gal pump out

Hiring Local Septic Tank Pumping in Montgomery

Montgomery is a small town, and the directory currently ranks one septic company with a Montgomery listing, Sterling Septic Services Inc, which appears in the ranked section below. Nearby towns such as Plantersville, Willis and New Waverly have their own providers, and search results for this keyword also show companies based in Magnolia and Conroe. Check each company's service area directly before you call, since a listing in a search result does not confirm that a crew will come to your address.

A tank that is pumped on schedule rarely causes trouble. A tank that is ignored can back sewage into the house and damage the drain field, which is a much more expensive repair. The sections below cover timing, warning signs, what happens on the day of service, typical prices and the items that should never reach the tank.

Who Pumps Septic Tanks in Montgomery Right Now

The directory ranks one company with a Montgomery listing: Sterling Septic Services Inc, located at 19977 Gemstone Dr, Montgomery, TX 77356. The phone number is (936) 597-5558, and the company has a website. Its listed open days are Monday through Thursday, so a Friday or weekend backup needs a plan that does not depend on a same-day visit.

Search results for septic work in and around Montgomery also show businesses based in Magnolia, Conroe and other towns, and some of them list a Montgomery mailing address. A mailing address is not the same as a service area. Call the office, give them your street address, and confirm that they run trucks to your property before you schedule anything.

How Often a Montgomery Tank Needs Pumping

The common guideline for a household septic tank is pumping every three to five years. A calendar is only a starting point, though. Household size, daily water use and what goes down the drains all change how quickly solids and scum build up. A 1,000 gallon tank serving a family of six fills faster than the same tank serving two adults.

These rules of thumb help place a tank on the right schedule:

Standard household tank with a moderate load: every three to five years.
Larger household, frequent guests or regular garbage disposal use: plan for the shorter end of the range.
Smaller tank or a tank that has never been pumped: check it sooner rather than waiting.
Aerobic treatment unit: follow the maintenance contract and pump on the schedule the service provider sets.

Warning Signs a Tank Is Due Before the Schedule Says So

Several of these signs can come from other causes, but when more than one shows up together, a full tank or a struggling drain field is a likely explanation. Call a pumper before the problem reaches the inside of the house.

Slow drains in more than one fixture at the same time
Gurgling toilets or sinks when water runs elsewhere in the home
Sewage smell near the tank lid or over the drain field
Patches of unusually green or lush grass above the drain field
Soggy or wet ground near the tank, even during dry weather
Water backing up into a tub or shower when a washing machine drains
An alarm or warning light on an aerobic unit

What Happens During a Pump-Out, Step by Step

A standard visit is short, but each step matters. The crew should be able to explain what they are doing as they go, and you can ask questions at any point.

Locate the tank lidThe crew finds the access lid, which may sit under soil, mulch or a patio. If the lid is buried, uncovering it is usually a separate charge, so ask about it before the visit.
Open the access pointOnce the lid is off, the crew checks the tank for cracks, the condition of the access opening and whether a riser is in place. A riser makes future pumping faster and easier.
Pump out liquids and solidsThe crew removes the liquid, scum layer and settled sludge. Pumping all of it, not just the top layer, is what keeps the tank working between visits.
Inspect the baffles and outletBaffles and the outlet tee keep solids from moving into the drain field. Damage here is worth knowing about early, because it can cause solids to leave the tank.
Close up and confirmThe lid goes back in place and the area is cleaned up. Ask the crew to note the tank size and condition so you have a record for your next service.

Aerobic Systems and Other Tank Types in Montgomery County

Not every property in Montgomery County has a conventional septic tank. Some homes use aerobic treatment units, and some commercial kitchens use grease traps. Each one needs different care, so check which system you have before you schedule work.

Aerobic systems need ongoing maintenance under Texas rules, which is why many owners carry a yearly maintenance contract. Under TCEQ oversight, the contract is the reliable way to keep the unit running and the required inspections on time.

System type	Typical care	What to ask the provider
Conventional septic tank	Pump every three to five years	What is the tank size, and how full was it?
Aerobic treatment unit	Yearly maintenance contract, plus pumping as needed	What does the contract cover, and when is the next visit?
Grease trap	Pump on a schedule that matches kitchen use	Is the trap separate from the septic tank?
Effluent filter	Clean on the schedule set by the installer	Is the filter clogged, and how was it cleaned?

What Should Never Go Into a Montgomery Septic Tank

The worst things to put in a septic tank are anything that does not break down, and anything that kills the bacteria that treat wastewater. Solids that will not break down fill the tank faster, while strong chemicals slow the natural process inside it. Keep these items out of every drain and toilet.

Wipes, including those labeled flushable
Diapers, feminine hygiene products and cotton swabs
Cat litter and paper towels
Grease, cooking oil and fat from the kitchen sink
Coffee grounds and food scraps from a garbage disposal in large amounts
Paint, solvents, motor oil and thinners
Chemical drain cleaners and large amounts of bleach
Medications, which should go to a pharmacy take-back program

Questions to Ask Before Booking in Montgomery County

A short phone call can prevent a bad surprise. Use this list to make sure the company, the price and the schedule all fit your property.

Does the company serve my exact street address in Montgomery County?
Which days does the crew run, and can they come on the day I need?
Does the quote include locating and uncovering the lid?
Will I receive a written price before the crew arrives?
Is there a surcharge for weekend or emergency work?
Will the crew note the tank size, condition of the baffles and any needed repairs?
How does the company handle disposal of the pumped waste?

How Much Does Septic Tank Pumping Cost in Montgomery?

These are Texas guide prices for 2026, not quotes. A standard 1,000 gallon septic tank pumping runs from $300 to $550, and a large tank of 1,500 gallons or more runs from $450 to $750. Aerobic system pumping falls between $350 and $650, and a yearly aerobic maintenance contract runs from $200 to $450.

Other common items are a septic inspection at $200 to $500, locating and uncovering the lid at $50 to $200, and riser and lid installation at $300 to $800. An emergency or weekend callout can add $100 to $300, and grease trap pumping runs $250 to $500. Use these ranges to judge a quote, then ask the company to put its price in writing.

Typical 1,000 gal pump out$300 to $5502026 guide price for Montgomery

Typical septic tank pumping prices in Montgomery
Service	Guide price
Pumping
Septic tank pumping (1,000 gallon)Standard residential tank, lid already exposed	$300 to $550
Large tank pumping (1,500 gallon+)Bigger homes or two compartment tanks	$450 to $750
Aerobic system pumpingTrash, aeration and pump tanks emptied	$350 to $650
Locating and uncovering the lidDepends on depth and soil	$50 to $200
Grease trap pumpingRestaurants and commercial kitchens	$250 to $500
Emergency or weekend calloutAdded to the pumping price	$100 to $300
Inspection and maintenance
Septic inspectionVisual and operational check, often for a home sale	$200 to $500
Aerobic maintenance contractYearly, three visits as required in many Texas counties	$200 to $450
Effluent filter cleaningOften included with a pump out	$75 to $150
Repairs and installs
Riser and lid installationSaves digging on every future pump out	$300 to $800
Septic or effluent pump replacementPump unit, float switch and labor	$800 to $1800
Drain field repairSize, soil and access dependent	$2000 to $10000
New aerobic system installedDesign, permit and install	$8000 to $18000

Guide prices only, not quotes from listed businesses. Always confirm with your septic company.

Tank Size, Add-On Charges and What Drives the Final Bill

The base price of a pump-out is only part of the total. Tank size, how easy the tank is to reach and what the crew finds on site all affect what you pay. Ask for a written price before the crew arrives, and ask which add-ons apply to your property.

Tank Size and Access

A 1,000 gallon tank is the most common size in the guide pricing, and larger tanks cost more to empty. Access matters just as much. A tank buried under a deck, a fence or landscaping may need extra time to reach, and a lid that has not been opened in years may need a riser installed before the next visit.

Add-On Charges to Ask About

Locating and uncovering a buried lid, riser and lid installation, and emergency or weekend callouts are the most common extras. Each one can change the total, so ask whether any of them apply before the visit, not after the crew leaves.

Best Time to Book Septic Tank Pumping in Montgomery

Book a pump-out before you need one. Sterling's listed open days are Monday through Thursday, so plan a weekday visit a week or two ahead when you can. If you plan to sell the home or turn over a rental, schedule the pump-out before the closing or move-in date so the inspection and the paperwork are not rushed.

General Texas booking pattern for septic tank pumping companies, shown as a guide rather than measured local data.

Frequently Asked Questions About Septic Tank Pumping Companies in Montgomery

Straight answers to the questions homeowners ask before booking a septic company.

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How much does it cost to have a septic pumped in Texas?

Guide prices for a standard 1,000 gallon tank run from $300 to $550 in Texas for 2026. Larger tanks, aerobic systems and add-on work such as locating a buried lid cost more, so ask for a written quote.

How often does a 1000 gallon septic tank need to be pumped out?

The common guideline is every three to five years for a household tank. Larger households, heavy garbage disposal use or a smaller tank may need pumping sooner.

Can a septic tank go 20 years without being pumped?

A tank can go a long time between visits in some homes, but waiting 20 years leaves a high risk of solids reaching the drain field. Once solids clog the drain field, the repair is far more expensive than routine pumping.

What happens to a toilet when the septic tank is full?

When the tank is full, wastewater has nowhere to go, so toilets and drains can gurgle, drain slowly or back up. Sewage can also come up in tubs and showers, which is a sign to call a pumper right away.

What's the worst thing you can put in a septic tank?

Grease, wipes, diapers, feminine products, cat litter and chemical drain cleaners cause the most trouble. Grease and non-breakdown items fill the tank, and harsh chemicals slow the bacteria that treat the waste.

How many loads of laundry a day with septic?

There is no single safe number, but spreading washing across the week is better than running many loads in one day. Large amounts of water at once can push wastewater into the drain field faster than it can absorb it.

How much does septic pumping cost in Montgomery?

Montgomery pricing follows the Texas guide ranges, with a standard 1,000 gallon pump-out at $300 to $550. The final cost depends on tank size, lid access and any add-on charges that apply to your property.

How do I find a licensed septic company in Montgomery, Texas?

Start with the company's listing and call the office to confirm it serves your street address. TCEQ regulates on-site sewage facilities in Texas, so ask the company how it handles licensing, required maintenance and disposal before you book.

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