How much does window replacement cost?
Window replacement: half of the collected sources fall within 2,300 ‑ 2,600 PLN/item, and the middle value (median) is 2,350 PLN/item. Comparison based on 4 sources, as at 28 September 2026.
Figures on this page:all prices
Unit: PLN per item (standard window, including materials and installation). 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.
Window replacement: 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/item); 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: 28 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 | 2,350 PLN/item | 2,300 ‑ 2,600 | 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), Window replacement costs typically 2,300 ‑ 2,600 PLN/item,median 2,350 PLN/item, based on 4 sources, as at 28 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, ‘Window replacement’, as at 28 September 2026, https://indekscen.pl/en/ile-kosztuje/okna-montaz/. Method: how we calculate, how we verify. Data description for AI assistants: llms.txt.
Options and additional fees
| Option | Price | Sources |
|---|---|---|
| installation only (labour, excluding the window) | 100 ‑ 800 PLN/item | tomkarokna.pl, dobroplast.pl, gmplast.eu |
| the PVC window itself (excluding installation) | 1,200 ‑ 3,000 PLN/item | dobroplast.pl, tomkarokna.pl |
| triple-glazed windows, purchase only | 650 ‑ 1,350 PLN/m² | energetycznyprojekt.pl |
| roof window (installation only) | 140 ‑ 600 PLN/linear metre | extradom.pl, cennikremontow.pl |
| balcony window / patio door (including installation) | 3,500 ‑ 4,900 PLN/item | Oknoplast |
| example cost for an entire 100-120 m² house (approx. 12-14 windows) | 18,000 ‑ 40,000 PLN | gaja.sklep.pl |
What affects the price
- frame material (PVC is the cheapest, wood and aluminium are more expensive)
- type of installation (standard or warm layered installation)
- number of panes (double or triple)
- window size and type (standard, roof or balcony)
- region
Usually included in the price
- removal of the old window
- new window installation
- basic sealing (foam, tapes)
Usually charged separately
- plaster finishing of window and door reveals in cheaper quotes
- internal and external windowsills
- rubble removal
- external roller shutter installation
The price depends greatly on whether it covers labour only or the full cost including the window, materials and finishing; the Czyste Powietrze 2026 programme requires warm multi-layer installation as a condition for receiving funding.
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/item) |
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Contractors: window replacement
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 28 September 2026; prices may have changed since then.
| Source | Type | City | Price (PLN/item) |
|---|---|---|---|
| gaja.sklep.pl · 2026„Wymiana okien w domu jednorodzinnym kosztuje w 2026 roku od 1 500 zł do ponad 3 200 zł za pojedyncze okno w standardowym formacie 150×120 cm - wliczając stolarkę PCV trzyszybową i ciepły montaż warstwowy.”okno standardowe 150×120 cm, stolarka PCV trzyszybowa, ciepły montaż warstwowy | guide / portal | all of Poland | 1,500 ‑ 3,200 |
| Oknoplast · 2026„Koszt wymiany typowego, dwuskrzydłowego okna 150 x 150 cm na model trzyszybowy premium wraz z ciepłym montażem warstwowym i pełną obróbką tynkarską oscyluje w granicach 2900-3900 zł brutto.”okno dwuskrzydłowe 150x150 cm, model trzyszybowy premium, ciepły montaż i pełna obróbka tynkarska | guide / portal | all of Poland | 2,900 ‑ 3,900 |
| Scorpio · 2026„Wymiana jednego okna PCV w 2026 roku kosztuje średnio od 1 200 zł do 3 500 zł brutto z montażem”wymiana okna PCV z montażem, brutto; standardowe 150x150 cm to 1800-2800 zł, trzyszybowe energooszczędne 2500-4000 zł | guide / portal | all of Poland | 1,200 ‑ 3,500 |
| wingedas.com · 2026„Cena jednego okna PCV z montażem, obróbką i parapetami mieści się w przedziale 1 250–2 900 zł.”okno PCV z montażem, obróbką i parapetami, dotyczy wymiany okien w mieszkaniu w bloku | guide / portal | all of Poland | 1,250 ‑ 2,900 |
Questions about the price
How much does window replacement including installation cost?
Replacing a window, including materials and installation (triple-glazed PVC frame, energy-efficient installation), usually costs PLN 1500-3200 per unit; a premium model of a typical 150x150 cm double-sash window costs PLN 2900-3900.
How much does 1 150x150 uPVC window cost?
Replacing a typical double-casement 150x150 cm window with a premium triple-glazed model, including warm layered installation and complete plaster finishing, usually costs PLN 2900-3900 gross (incl. VAT).
How much do triple-glazed windows cost?
Purchasing a triple-glazed window alone usually costs PLN 650-1,350 per m² for PVC and PLN 1,200-2,000 per m² for aluminium (excluding installation).
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.
Both buttons open the same form: you submit the rating yourself. Prefer the full form? How much did you pay?