Sump Pump Installation Cost in San Antonio (2026)
Average cost in San Antonio
US$550 — US$3,800
Cost Breakdown
ItemizedProfessional plumbing and installation
35%
Submersible or pedestal hardware
30%
Digging through soil or concrete
20%
GFCI outlet and battery backup system
10%
City of San Antonio filing fees
5%
Sales Tax at 6.25%
📋What's Included
ScopeTypically Includes
- Sump pump unit
- Sump pit (basin)
- Check valve
- Discharge pipe
- Labor & installation
Typically Excludes
- Battery backup system
- Exterior drainage tie-in
- Floor drain installation
- Waterproofing
- Electrical panel upgrade
Based on a standard 1/3 HP submersible sump pump with new pit.
🧮Estimate Your Cost
InteractiveEstimated Cost
US$1,056 — US$1,584
Based on 9 sources and market data for San Antonio. Actual costs may vary depending on specific project requirements.
🏢Top Sump Pump Contractors in San Antonio
Verified providers1-Tom-Plumber
11549 Old Perrin Beitel Rd #202, San Antonio, TX 78217, USA
1,338 reviews
Premier PROS Plumbing & HVAC
2511 S WW White Rd #102, San Antonio, TX 78222, USA
553 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
Yes. San Antonio's prevalent limestone and rocky terrain can increase excavation costs by $500 to $1,000 if a new pit must be dug through solid rock rather than standard soil.
Yes, the City of San Antonio requires a plumbing permit for new installations. As of 2026, basic plumbing permits start at approximately $64, plus additional fees for inspections and surcharges.
Highly recommended. Due to frequent flash flooding and storm-related power outages in Central Texas, a battery backup system (costing $300–$1,000) is the primary defense against basement flooding when the main grid fails.
Licensed plumbers in San Antonio currently charge between $45 and $200 per hour for service work, with a median rate for sump pump projects typically falling around $75–$125 per hour.
📊Our Methodology
How we collect dataAggregated from 5+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: today. Updates run weekly. All costs in USD.