No-Cost ReferralWritten, Itemized EstimatesIndependent Local ContractorsSt. Louis County Cities
Describe the water, and one contractor follows up

Request a Basement Waterproofing Estimate in St. Louis, MO

Tell us what the water is doing in your basement in St. Louis, MO, and one independent local contractor receives it and reaches out about a visit and a written estimate. There's no charge to ask, and this site never prices or does the work itself.

A Written Estimate, Explained

Real numbers come after the contractor sees your walls, floor and drains; most projects land between about $3,000 and $10,000 nationally (Fixr, 2026). A useful estimate covers:

  • How far the drain runs. The walls it follows and its length in linear feet.
  • The pump setup. Model, check valve and where the water goes once it leaves the pit.
  • Permits and plumbing. Who pulls permits, and which licensed plumber or drainlayer handles any tie-in to the drain or lateral.
  • Warranty terms. Its length, its limits and whether a buyer of the house inherits it.

The Steps From Here

  1. Fill in the form. Plain words are fine.
  2. One contractor receives it. Your details aren't spread around.
  3. That contractor contacts you. Pick a visit time, or pass.
  4. You decide. Nothing is signed until you've read the estimate.

Before signing, confirm the City business license with the License Collector, (314) 622-4528, or your County city's license or registration. Ask for proof of liability insurance and workers' comp, a written contract and payments tied to progress, never all up front or in cash.

Contractors may pay this site to advertise, a free trial for now; you never pay and are offered nothing. The site holds no City or County contractor license and stays out of insurance matters. See the Referral Marketing Disclosure.

Quick Estimate Form

Fill in what you can below; it reaches a single independent contractor near you.

Basement Estimate Request

Takes about 30 seconds. One local contractor gets it and contacts you.

Your details go to one independent contractor who works around St. Louis, MO, and that contractor gets in touch with you directly. See our Referral Marketing Disclosure.

Check Your Town

Enter a town or ZIP code, Webster Groves or 63119 for example, to see straight away whether a local contractor covers it.

St. Louis · University City, MO · Webster Groves, MO · Kirkwood, MO · Florissant, MO · Chesterfield, MO

Request a Basement Estimate