Sump Pump Installation Cost in Los Angeles (2026)
Average cost in Los Angeles
US$600 — US$4,500
US$100 — US$1,000 per sq ft
Cost Breakdown
ItemizedLicensed plumber hourly rates ($85-$130/hr)
52%
Submersible or pedestal pump hardware
27%
Pit liner, PVC piping, and check valves
12%
LADBS plumbing permit and surcharges
9%
Sales Tax at 7.25%
📋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$1,380 — US$2,070
Based on 12 sources and market data for Los Angeles. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$1,510
Today
US$1,578
Sump Pump Installation in Los Angeles is ↑ 4.5% compared to roughly a year ago — about US$68 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top Sump Pump Contractors in Los Angeles
Verified providersPacific Plumbing Team
10905 Venice Blvd. Suite 203, Los Angeles, CA 90034, USA
293 reviews
John's Plumbing & Drain Services
3847 Brunswick Ave, Los Angeles, CA 90039, USA
430 reviews
A-1 Total Service Plumbing
640 S Atlantic Blvd, Los Angeles, CA 90022, USA
1,518 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, the Los Angeles Department of Building and Safety (LADBS) requires a plumbing permit for any new drainage system installation. In 2026, the base plumbing permit starts at approximately $60, but with the mandatory 90% plan check fee and city surcharges, total permit costs typically range from $150 to $500.
Installing a new sump basin in a concrete basement floor requires jackhammering and excavation, which adds significantly to labor. In Los Angeles, this typically increases the total project cost by $500 to $1,200 compared to a simple replacement or a dirt floor installation.
For residential sump pump services, licensed journeyman plumbers in Los Angeles currently charge between $85 and $130 per hour. Master plumbers or emergency after-hours services can command rates as high as $225 per hour.
A straightforward replacement of an existing unit in an established basin takes 2 to 4 hours. However, a brand-new installation involving pit excavation and new discharge lines typically takes 8 to 10 hours of labor.
📊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: 3 days ago. Updates run weekly. All costs in USD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.