Polski
УкраїнськаHow much does external window sill installation cost?
External window sill installation: half of the collected sources fall within 92 ‑ 130 PLN/linear metre, and the middle value (median) is 115 PLN/linear metre. Comparison based on 4 sources, as at 29 September 2026.
Figures on this page:all prices
Unit: PLN per linear metre (installation labour). 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.
External window sill installation: 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/linear metre); 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 | 115 PLN/linear metre | 92 ‑ 130 | 4 |
| 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), External window sill installation costs typically 92 ‑ 130 PLN/linear metre,median 115 PLN/linear metre, based on 4 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, ‘External window sill installation’, as at 29 September 2026, https://indekscen.pl/en/ile-kosztuje/montaz-parapetow-zewnetrznych/. 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.
Options and additional fees
| Option | Price | Sources |
|---|---|---|
| conglomerate windowsill | 80 ‑ 140 PLN/linear metre | jakie-parapety.pl |
| granite windowsill (premium, material and installation included) | 800 ‑ 2,500 PLN/m² | budmat.com |
What affects the price
- type of material: PVC, aluminium, steel, conglomerate or granite (prices differ severalfold)
- window sill length
- whether the old windowsill needs to be removed
- region and city
- installation method (so-called warm installation increases the price)
Usually included in the price
- installation of a new window sill in a prepared opening
Usually charged separately
- removal of the old window sill (charged extra)
- repair of plaster after dismantling
- the material itself (window sill), charged separately from labour in some price lists
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/linear metre) |
|---|
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Contractors: external window sill installation
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 |
|---|---|---|---|
| kb.pl | price list on the company or facility website | 85 ‑ 110 PLN/linear metre | - |
We do not have any businesses to show yet. Know a good contractor? Add a review.
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/linear metre) |
|---|---|---|---|
| zleca.pl „Za montaż parapetów zewnętrznych zapłacimy około 75 zł/mb.”kwota z opisu strony w wynikach Google | guide / portal | all of Poland | 75 |
| budmat.com „Średnio parapety zewnętrzne kosztują od 45 do 150 zł/mb, natomiast montaż wynosi około 100–180 zł/m.b.” | guide / portal | all of Poland | 100 ‑ 180 |
| budownictwoporady.pl „Średnia cena montażu parapetów waha się zazwyczaj od 55 zł do nawet 200 zł za metr bieżący (mb) robocizny, w zależności od wybranego materiału i technologii.”dotyczy montażu parapetów zarówno wewnętrznych, jak i zewnętrznych | guide / portal | all of Poland | 55 ‑ 200 |
| kb.pl · 2026-01„Montaż parapetów aluminiowych lub PCV, 85,00 zł/mb, 110,00 zł/mb”kwota z opisu strony w wynikach Google; stawka dla parapetów aluminiowych lub PCV | company price list | all of Poland | 85 ‑ 110 |
Questions about the price
How much does it cost to install and finish a windowsill?
External window sill installation, including fitting, usually costs PLN 75 to 200 per linear metre, depending on the material and company.
How much does a windowsill cost per metre?
An aluminium or PVC windowsill with installation usually costs PLN 85-110 per linear metre, a steel one PLN 90-120, and a conglomerate one PLN 80-140.
How much did you pay for this service?
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