Straight answers on what septic work costs. Typical price ranges for installation, repair, pumping and aerobic maintenance across Waller & Montgomery County and Surrounding Areas. Every new installation starts with a free on-site estimate.
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Three system types cover almost every property in Waller and Montgomery County.
$6,300 – $7,500
Typical 3-bedroom home
For lots with good soil that drains well. Simple, proven and low upkeep.
$7,800 – $9,800
Typical 3-bedroom home
The go-to system for clay soil and smaller lots across our area.
$9,800 – $12,000
Typical 3-bedroom home
Buried drip lines for tight lots, tough soil or a clean-looking yard.
Ranges are 2025 Texas averages. Your exact price depends on soil, lot and home size, and comes from a free on-site estimate.
What existing systems typically cost to keep running.
$275 – $375
Per hour, plus materials
Alarms, pumps, lids, lines and backups. You approve the price before we start.
$235 – $276
1,000-gallon tank
Routine pumping that prevents backups and extends system life.
$500 – $700
Contract, every two years
Required in Texas for aerobic systems. Covers inspections and upkeep.
Varies
Set by your county
Set by Waller County or Montgomery County. We handle the paperwork.
No two properties are the same. Soil type decides which system the county allows, home size sets the tank size, and access to the lot changes the dig. We walk your property, explain the options and give you a written price. Call (979) 588-1980 to book a free estimate.
What homeowners ask us about cost.
For a typical 3-bedroom home: conventional systems run about $6,300 to $7,500, aerobic spray systems $7,800 to $9,800 and aerobic drip systems $9,800 to $12,000. A free on-site estimate gives you your exact price.
They add equipment that treats the water before it leaves the tank: an air pump, chlorinator, control panel and spray heads or drip lines. They are often required on clay soil or small lots.
Permit fees are set by the county and vary. We handle the permit paperwork for every new installation.
Yes. Texas requires a maintenance contract for aerobic systems, typically $500 to $700 every two years.
Repairs typically run $275 to $375 per hour plus materials. We find the problem and explain the fix and price before any work starts. Call (979) 588-1980.
