How much does gas boiler service cost?
Gas boiler inspection: half of the collected sources fall within 280 ‑ 300 PLN/inspection, and the middle value (median) is 300 PLN/inspection. Comparison based on 4 sources, as at 28 September 2026.
Figures on this page:all prices
Unit: PLN for an inspection (atmospheric boiler, basic option). 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.
Gas boiler service: 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/inspection); 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 | 300 PLN/inspection | 280 ‑ 300 | 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), Gas boiler service costs typically 280 ‑ 300 PLN/inspection,median 300 PLN/inspection, 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, ‘Gas boiler service’, as at 28 September 2026, https://indekscen.pl/en/ile-kosztuje/serwis-kotla-gazowego/. Method: how we calculate, how we verify. Data description for AI assistants: llms.txt.
Options and additional fees
| Option | Price | Sources |
|---|---|---|
| Condensing boiler inspection (with flue gas analysis) | 350 ‑ 600 PLN | Forsal.pl, Kotlyszczecin.pl |
| Full inspection in a large city | 450 ‑ 550 PLN | Forsal.pl |
| Emergency boiler repair/diagnosis | 500 PLN | Serwiskotly.com.pl |
Gas boiler inspection: how prices have changed
Year-on-year changes in the prices of the same items in the price lists of the same companies. We obtain historical prices from archived versions of company websites (Internet Archive), each accompanied by a verbatim quotation. How we calculate.
| Year | Year-on-year change | Items | Price increase / decrease |
|---|---|---|---|
| 2025 → 2026 | 0% | 3 | 0 / 0 |
What affects the price
- boiler type: an atmospheric boiler (simpler) costs less than a condensing boiler with flue gas analysis
- city: inspections can be more expensive in large cities
- scope: additional seal cleaning or minor repairs increase the price by PLN 100-300
- size and complexity of the installation
Usually included in the price
- boiler leak and performance check
- issuing a report
Usually charged separately
- minor repairs and seal replacement (PLN 100-300 surcharge)
- travel outside the city (surcharge)
A gas installation inspection (leak test) is a separate service from inspecting the boiler itself.
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/inspection) |
|---|
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Contractors: gas boiler inspection
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 |
|---|---|---|---|
| Serwis-unitherm.pl | price list on the company or facility website | 300 PLN/inspection | - |
| Kotlyszczecin.pl · Szczecin | price list on the company or facility website | 300 PLN/inspection | - |
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 28 September 2026; prices may have changed since then.
| Source | Type | City | Price (PLN/inspection) |
|---|---|---|---|
| Forsal.pl · 2026-03„150 - 300 zł - prosty przegląd kotła z otwartą komorą spalania,”prosty przegląd kotła z otwartą komorą spalania | guide / portal | all of Poland | 150 ‑ 300 |
| Serwis-unitherm.pl company profile„300,00 zł | od 300,00 zł”przegląd kotła gazowego wiszącego do 35kW | company price list | all of Poland | from 300 |
| Kotlyszczecin.pl company profile„Przegląd pieca atmosferycznego: od 300 zł”cena netto | company price list | Szczecin | from 300 |
| Oferteo.pl · 2025-12„Za standardowy przegląd zapłacisz w tym roku zwykle między 200 a 400 zł.” | guide / portal | all of Poland | 200 ‑ 400 |
Questions about the price
How much does an annual gas boiler inspection cost?
A standard service of an atmospheric boiler usually costs PLN 150-400, while servicing a condensing boiler with flue gas analysis costs PLN 350-600.
What are the consequences of not having a gas boiler inspection?
Failure to have a valid inspection may result in a fine of up to PLN 5000.
How much does a gas installation inspection in a detached house cost?
Usually PLN 150-400; in large cities, an inspection may cost more: PLN 450-550, or even PLN 600-800 for an extensive 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?