Polski
УкраїнськаHow much does bathroom waterproofing cost?
Bathroom waterproofing: half of the collected sources fall within 51 ‑ 66 PLN/m², and the middle value (median) is 58 PLN/m². Comparison based on 3 sources, as at 29 September 2026.
Figures on this page:all prices
Unit: PLN/m² for labour to install under-tile waterproofing in a bathroom. Prices stated in public price lists and guides, not confirmed by invoices. How we calculate them.
Prices by source
Hover over the bar (or tap it) to see the price and its source.
Bathroom waterproofing: prices by source
Five sources with varying levels of reliability, deliberately kept separate so that declarations are not mixed with evidence. The price index consists of cited public price lists per unit of service (PLN/m²); customer reviews show amounts for entire jobs submitted via the ‘How much did you pay?’ form, with three verification levels (how we verify them); company price lists contain prices entered by the companies themselves. Price index as at: 29 September 2026; customer and company entries are updated continuously.
| Source | Median | Typical range / full range | Number |
|---|---|---|---|
| Price index: quoted public price lists and guidesevery price from a public website, with a quotation, date and link; median of range midpoints, excluding outliers | 58 PLN/m² | 51 ‑ 66 | 3 |
| Customer reviews verified with an invoice or receiptthe editorial team (initially assisted by AI) checked the document: the service, amount, date and contractor all match | - | - | 0 |
| Customer reviews verified by declaration (confirmed by e-mail)the author confirmed through an e-mail link their declaration that they had used the service and that the amount and review were genuine | - | - | 0 |
| Unverified customer reviewsamount submitted through the form without confirmation by e-mail or document | - | - | 0 |
| Price lists entered by companies (company declarations)gross prices entered by companies using the company form; we do not verify them or include them in the price index median | - | - | 0 |
At a glance. According to the price index (cited public price lists), Bathroom waterproofing costs typically 51 ‑ 66 PLN/m²,median 58 PLN/m², based on 3 sources, as at 29 September 2026.
We do not yet have customer reviews verified with an invoice or receipt for this service.
We do not yet have customer reviews verified by declaration (confirmed by e-mail) for this service.
We do not yet have unverified customer reviews for this service.
No company has yet added its own price list for this service.
Source for citation: indekscen.pl, ‘Bathroom waterproofing’, as at 29 September 2026, https://indekscen.pl/en/ile-kosztuje/hydroizolacja-lazienki/. Method: how we calculate, how we verify. Data description for AI assistants: llms.txt.
Quick estimate
The estimate multiplies the rates on this page by the quantity entered. It does not include minimum order charges, travel or materials unless they are included in the price.
What affects the price
- bathroom size and area requiring waterproofing
- type of waterproofing material (e.g. two-component liquid membrane)
- region of Poland and local tradesperson's rate
- whether the price includes only labour or also materials
Usually included in the price
- application of a waterproofing layer in accordance with PN-EN 14891 (sealing strips)
Usually charged separately
- materials (sheeting, tapes, primer) in prices described as labour only
Prices are usually quoted per m² for labour only; materials (sheeting, tapes, primer) are generally charged separately.
Prices from customers and companies
Two types of entries: customers state how much they paid for the entire job and rate the contractor; service providers enter their price lists. Customer entries have three reliability levels: ✓ verified: invoice or receipt (the editorial team has seen a document matching the entry), ✓ verified: declaration (the author confirmed the entry using a link sent by e-mail) and unverified (how we verify entries); we do not verify company price lists. Price lists entered by companies are not included in the median at the top of the page; customer amounts are included only for services priced as a complete service.
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Price and satisfaction
| Amount paid | Entries with ratings | Average rating | 5★ ratings |
|---|
By company size
| Company size | Customer entries | Median from receipts | Average rating | Company price lists | Median from price lists (PLN/m²) |
|---|
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Contractors: bathroom waterproofing
Companies with a public price list for this service, based on our sources, and providers named by customers in reviews. The order is not a ranking; we do not charge for inclusion in the list.
| Contractor | How we know | Price | Customer rating |
|---|
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Price sources
Each amount comes from a publicly accessible website. The quote is the passage containing the amount. Website data as at 29 September 2026; prices may have changed since then.
| Source | Type | City | Price (PLN/m²) |
|---|---|---|---|
| lazienki-l.pl „Hydroizolacja podpłytkowa, wykonywana z folii w płynie dwuskładnikowej zgodnie z normą PN-EN 14891, kosztuje 45-70 zł/m² i obejmuje pasy” | guide / portal | all of Poland | 45 ‑ 70 |
| najlepszyparkiet.pl „robocizna ogólna 250-600 zł/m2, układanie płytek 80-180 zł/m2, biały montaż 150-500 zł za sztukę, hydroizolacja 30-60 zł/m2 i punkty wodno-kanalizacyjne 100-250 zł za punkt.” | guide / portal | Poznań | 30 ‑ 60 |
| mebloweporady.pl „Jeżeli zdecydujesz się na pomoc fachowca, trzeba doliczyć kolejne 50–100 zł za każdy metr kwadratowy.”kwota to koszt robocizny fachowca, dodatkowo do materiałów (200-500 zł za komplet na łazienkę 5-8 m²) | guide / portal | all of Poland | 50 ‑ 100 |
Questions about the price
How much does the labour cost to install waterproofing?
Labour for under-tile waterproofing in a bathroom usually costs between PLN 30 and PLN 100 per square metre, depending on the company and region.
How much does it cost to waterproof a bathroom?
In addition to labour (PLN 30-100/m²), materials must be included: a complete set of membranes, tapes and primer for an average 5-8 m² bathroom costs from PLN 200 to PLN 500.
How much did you pay for this service?
The quickest way: upload a photo of the receipt or invoice and select a star rating, it takes half a minute. We will read the amount, company and date from the document. The entry will appear immediately. Once confirmed by e-mail, it will receive a yellow "verified: declaration" badge, and once the document has been checked, a green "verified: invoice or receipt" badge.
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