# Basement waterproofing & tanking: what it costs and how to get quotes

Source: https://worklanded.com/find/basement-waterproofing (read 2026-11-13)

Basement waterproofing & tanking typically costs £3,000 to £30,000 (per basement or cellar waterproofing job), according to Trade2Base basement waterproofing costs, read September 2026.

## What happens to an enquiry sent here

| Fact | Value |
| --- | --- |
| Typical cost | £3,000 to £30,000 |
| What that price is for | per basement or cellar waterproofing job |
| What you pay us | Nothing. Sending an enquiry is free and you agree prices with the firm. |
| Who gets your details | Up to three basement waterproofing specialists, chosen by Worklanded. They contact you directly. |
| You are told | Each firm's name, by email, as your details go to it, with a link that stops any more firms receiving them. |
| What firms pay us | £30 per enquiry in the UK, a fixed price published on our lead price index. Never a share of what you pay them. |
| What a firm sees before it pays | The job and the area, without your name or contact details. |
| Where it is offered | the UK |

Source: [Trade2Base basement waterproofing costs](https://www.trade2base.com/blog/basement-waterproofing-costs-uk), read September 2026.

## What a firm will ask you

- What needs waterproofing? (A cellar under an older house / A basement or lower ground floor / A new basement being built / Something else, I will explain)
- What will the space be used for? (Storage only / Utility room or workshop / Living space (bedroom, kitchen, office) / Not sure yet)
- What is happening now? (Water comes in, standing or running / Damp walls or floor, no standing water / Dry now, converting it and want it protected / An old tanking system has failed)
- Roughly how big is the floor? (Under 15 m² (a small cellar room) / 15 to 30 m² / 30 to 60 m² / Over 60 m² / Not sure)
- When do you want the work done? (As soon as possible / Within a month / In 1 to 3 months / Later than 3 months / Just getting prices for now)

## What happens after you send it

1. Your enquiry is checked for spam and its contact details are checked so a firm can reach you.
2. Worklanded chooses up to three basement waterproofing specialists that cover the area. A firm sees the job and the area before it decides to take it.
3. As your details go to each firm, we email you its name, with a link that stops any more firms receiving them.
4. The firms contact you directly. You agree the price and the work with them; Worklanded takes no part of that.

Send an enquiry: https://worklanded.com/find/basement-waterproofing#get-quotes (free). An AI agent can send one with the submit_enquiry tool at https://worklanded.com/mcp; the person confirms it by email before it goes anywhere.