Cost
Septic Pumping and Repair Cost Around Lake Houston, TX
Every figure here names where it came from and what it is, and the page says where the figures run out.
In short
- Pumping near Crosby: about $300 to $475
- Repair, national average: about $2,700
- Harris County installation: $5,000 to $10,000 generally
- No plumbing prices are printed here
The Published Figures
| Item | Figure | What it is | Source |
|---|---|---|---|
| Septic pumping, Crosby area | About $300 to $475 | A directory's range; depends on tank size and accessibility, and distance and site conditions can move it | SepticSeeker, Septic Tank Pumping & Service in Crosby, TX, read November 1, 2026 |
| Septic pumping, national | About $381 | National average for pumping every three to five years; the source asks readers to verify | Jennifer Yoingco, “What Houston Homebuyers Should Know Before Purchasing a Home With a Septic System,” HAR.com; the dollar figures there are national averages and the article asks readers to verify them, read November 1, 2026 |
| Septic repair, national | About $2,700 | National average; a leak, a baffle or a box is a different number from a failed field | Jennifer Yoingco, “What Houston Homebuyers Should Know Before Purchasing a Home With a Septic System,” HAR.com; the dollar figures there are national averages and the article asks readers to verify them, read November 1, 2026 |
| Septic replacement, national | From about $4,600 | National starting figure, depending on system size, soil and labor | Jennifer Yoingco, “What Houston Homebuyers Should Know Before Purchasing a Home With a Septic System,” HAR.com; the dollar figures there are national averages and the article asks readers to verify them, read November 1, 2026 |
| Engineer or sanitarian, Harris | Generally $300 to $700 | Design and site evaluation for a permit | Harris County Office of the County Engineer, Wastewater FAQ (oce.harriscountytx.gov), read November 2, 2026 |
| Installation, Harris | Generally $5,000 to $10,000 | Single-family dwelling | Harris County Office of the County Engineer, Wastewater FAQ (oce.harriscountytx.gov), read November 2, 2026 |
| Permit, Montgomery | $295 new residential; $145 add-on; $135 reinspection | County fees, each including a $10 TCEQ assessment where noted | Montgomery County Environmental Health Services, “How to Obtain a Septic” permit guide (county document center), read November 2, 2026 |
What Moves the Number
- Conventional or aerobic. An aerobic unit adds equipment and a required maintenance contract.
- Soil and water table. The evaluation can force a bigger field or a different system type.
- Access. A buried lid, a locked gate or a long hose run adds time to a pumping.
- What failed. A baffle or a box is a small job; a field that has stopped absorbing is not.
- The county. Fees, inspections and design requirements differ.
What This Site Does Not Print
No plumbing prices are printed because none could be sourced for this area, and an invented range is worse than none. A drain-cleaning, water-heater or leak quote comes from the plumber after he sees the problem. Ask for the scope and the price in writing, and for a large job get a second quote.
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