A flat that needs renovation in Warsaw pays off only if the purchase price, PCC (tax on civil-law transactions), notary, renovation and the months you cannot live in it add up to less than a finished flat of the same size in the same area. With a budget of around PLN 600,000 that sum is tight. The average transaction price on Warsaw’s secondary market was about PLN 16,700/m² in Q2 2026 (NBP, data published in August 2026). That is roughly 36 m² for PLN 600,000. A full renovation of 50 m², meanwhile, costs more than PLN 100,000 according to nationwide estimates from 2026.
Below you will find how to do the sum, cost ranges with dates, and the rules that decide what you can do yourself and what needs consent or a notification.
How much cheaper is a flat that needs renovation in Warsaw?
The honest answer: nobody knows exactly. As of September 2026 we found no two independent, dated sources measuring the price gap between “needs renovation” flats and finished ones in Warsaw alone. The published estimates come from a single portal and partly from multi-city data, so we do not quote them. Also bear in mind that “needs renovation” is a wording from a listing, not a technical or legal category: the same phrase covers a flat that needs a refresh and one that needs its installations replaced.
The firm reference point is NBP data for Warsaw for Q2 2026:
- average transaction price on the secondary market: about PLN 16,700/m²,
- average asking price on the secondary market: about PLN 19,100/m².
NBP calculates the two averages from different datasets. The gap of about PLN 2,300/m² (Q2 2026) therefore does not mean you will knock that much off in negotiation. It does show that prices in listings are not the prices flats actually sell for. So compare a flat that needs renovation with finished flats in the same district and the same type of building, Mokotów, Wola and Praga separately, not with the city average. Secondary-market listings are in the secondary market in Warsaw section.
How to work out the full cost: price, PCC, notary, renovation and months without a home
The formula is simple:
price + PCC + notary and fees + renovation with a reserve + costs during the renovation period ≤ price of a finished equivalent
PCC. On a secondary-market purchase the rate is 2% (Article 7(1)(1)(a) of the PCC Act, legal position as of October 2026). The base is the market value, determined taking into account, among other things, the “condition and degree of wear” (Article 6(2)), so the state of the flat matters. If the value in the deed is understated, the tax office calls on you to state or raise it within no less than 14 days (Article 6(3)). The notary collects the tax as the withholding agent (Article 10(2)).
For a first flat the exemption in Article 9(17), in force since 31 August 2023, matters. It covers a buyer who, on the day of purchase and before, held no ownership of a residential unit, no cooperative ownership right to one and no share in either. The exception is a share of up to 50% acquired by inheritance. For a purchase by two people, the Supreme Administrative Court (NSA) held in its judgment of 7 April 2026 (III FSK 281/25) that the exemption may apply proportionally to the buyer who meets the conditions. That is a ruling in one case, so ask the notary how they will calculate PCC before the deed.
Notary and fees. We break down the notary’s fee, land and mortgage register entries and PCC in the guide secondary-market flat in Warsaw: what to check before the contract.
Renovation period. For those months you usually pay twice: your current rent plus the charges on the new flat (in a housing cooperative also the contribution to the renovation fund, Article 6(3) of the Housing Cooperatives Act), and with a mortgage the instalment as well. Put these amounts into the sum.
Example. The input figures are an assumption, not market data. A 40 m² flat at PLN 480,000 plus a mid-standard renovation at PLN 2,000–3,500/m² (Oferteo, May 2026) gives PLN 80,000–140,000. Without the exemption, PCC of 2% adds PLN 9,600. The total is PLN 569,600–629,600, before the notary and the costs of the renovation period. A PLN 600,000 budget therefore covers roughly the lower half of the range, and less once the notary is added. With the PCC exemption, PLN 9,600 drops out.
How much does a full renovation cost per m² in Warsaw? Ranges as of September 2026
There is no verified Warsaw-only average. Two independent 2026 sources give nationwide ranges that overlap:
Scroll the table sideways to see all columns.
| Source (date) | Range | Notes |
|---|---|---|
| nieruchomosci-online.pl (July 2026) | over PLN 100,000 for 50 m², about PLN 2,000–3,000/m² | full renovation, materials and labour |
| Oferteo (May 2026, 2025–2026 quotes) | economy PLN 1,000–1,800/m², mid-standard PLN 2,000–3,500/m², premium from PLN 4,000/m² | nationwide data |
Warsaw prices for individual jobs from the kb.pl price list (April 2026, gross, estimated from online quotes):
- a new electrical point with materials: PLN 229,
- reworking an electrical point, labour only: PLN 119,
- plaster skim: PLN 62.20/m²,
- laying standard tiles, without materials: PLN 127/m².
Labour is getting dearer. According to SEKOCENBUD, net costing labour rates rose by 5.4–6.6% year on year in Q2 2026. Add a reserve to the budget for whatever turns up once plaster and tiles come off.
Large-panel blocks, tenement houses, 1990s blocks: what usually hides behind “needs renovation”
“Needs renovation” covers everything from replacing floors to replacing installations. What drives the cost is usually what you cannot see: installations, risers and whether the building is subject to legal restrictions.
Large-panel blocks (wielka płyta). ITB research, reported in a 2019 government statement, found large-panel buildings to be durable. The condition of a particular block, however, depends on how it has been maintained. Ask the manager for the periodic inspection reports (more on this below).
Tenement house (kamienica). Check whether the building is entered in the register of monuments. Article 29(7) of the Construction Law, as worded from 3 June 2026, provides that work on a registered building, including work that needs no formalities in an ordinary block, requires a building permit. In an area entered in the register, it requires a notification. In both cases you also need the permit of the voivodeship monument conservator or a certificate that the conservator did not object to the notification. We cover this in more detail in the guide a flat in a tenement house: what to check.
1990s block and any other. Find out the form of ownership: separate ownership of the unit (owners’ community, wspólnota) or a cooperative ownership right (cooperative). It determines whom you ask for consent to work on risers and walls.
What you can do yourself, and what needs consent from the owners’ community or cooperative and a notification to the authority
Legal position as of October 2026 (Construction Law, consolidated text Journal of Laws 2026, item 524). The split below applies to buildings that are not entered in the register of monuments and do not lie in an area entered in the register. Stricter rules apply to monuments, described above under the tenement house.
No permit and no notification:
- renovation of the unit, that is, restoring its original condition (Article 3(8), Article 29(4)(2)(a)),
- interior rebuilding that does not touch structural elements or external partitions (Article 29(4)(1)(a)),
- installing systems other than gas (Article 29(4)(3)(d)).
Notification:
- renovation of external partitions or structural elements (Article 29(3)(2)(b)),
- installing a gas system (Article 29(3)(3)(d)), with a design (Article 30(4c)).
You file the notification before starting work, on paper or through the e-Budownictwo portal. The authority has 21 days from receipt to object by decision. If you do not start work within 3 years, the notification must be repeated (Article 30(4d), (5) and (5b)).
Building permit. Rebuilding structural elements in a multi-flat building, for example an opening in a load-bearing wall, generally requires a building permit (Article 28(1)).
Owners’ community. The common property consists of parts of the building and installations that do not serve only the owners of individual units (Article 3(2) of the Act on Ownership of Premises). Rebuilding common property requires a resolution of the owners (Article 22(3)(5)). The same applies to merging or dividing units (Article 22(4)). You must also let the management into your flat when this is necessary for repairs or to remove a failure in the common parts (Article 13(2)).
Cooperative. In buildings where the cooperative is a co-owner together with owners of separate units, Article 22 applies accordingly (Article 27(2)–(3) of the Housing Cooperatives Act). Work on load-bearing walls, risers, ventilation, gas or central heating usually has to be agreed with the cooperative. Check your cooperative’s rules and statute before you sign the contract.
Installations: electrics, gas, risers — who can inspect before you buy
Inspection of the flat. For electrical and gas work the contractor needs a qualification certificate: group 1 for electrical installations, group 3 for gas (regulation of 1 July 2022, Journal of Laws 2022, item 1392). The certificate expires 5 years after issue (Article 54(1aa) of the Energy Law, legal position as of October 2026). Ask the contractor to show a current certificate.
Building inspections. The owner or manager of the building, that is, the owners’ community, a manager or the cooperative, not the occupant, must commission inspections (Article 62 of the Construction Law, legal position as of October 2026):
- at least once a year: gas installations and chimney flues,
- at least once every 5 years: among other things, a test of the electrical installation, including insulation resistance and earthing.
Inspections are carried out by people with construction qualifications; electrics and gas may also be checked by people with supervisory qualifications, and chimney flues by a master chimney sweep. The reports of these inspections will show you the state of the shared installations before you pay a deposit.
Why before the purchase. The seller is not liable under statutory warranty (rękojmia) for a defect you knew about when the contract was concluded (Article 557 § 1 of the Civil Code). If the seller is a private individual, the parties may limit or exclude the warranty in the contract (Article 558 § 1). Such an exclusion is ineffective if the seller fraudulently concealed the defect (Article 558 § 2). For defects in real property the period is 5 years from handing over the unit (Article 568 § 1). More on documents is in the guide what to check before buying a secondary-market flat.
If you are a foreigner and read only English
A notarial deed is drawn up in Polish. At a party’s request the notary can also draw it up in a foreign language, personally or with a sworn translator (tłumacz przysięgły). If you do not know Polish and no translation is attached, the notary translates the deed or uses a translator (Notaries Act, Article 2 § 3 and Article 87 § 1(1), legal position as of October 2026). Ask for a translation of the reports and contract terms in advance, before paying a deposit, not on the day of signing.
“Lokal za remont” from the city: what the programme is and why it is not a purchase
The “Lokal za remont” (“Flat for renovation”) programme is easy to mistake for a sale offer, but it is a tenancy of a unit from the City of Warsaw’s housing stock, not a purchase. The basis is Order No. 144/2024 of 26 January 2024. People can take part who have been qualified for an indefinite-term tenancy because of low income and unmet housing needs, and who are able to renovate the unit themselves.
The general criteria for a tenancy from the city stock include permanent residence in Warsaw, income over the last 12 months not exceeding a threshold, housing conditions in need of improvement, and no ability to meet housing needs unaided. As of September 2026 the programme page does not publish separate conditions for 2026. If you have PLN 600,000 to buy with, this programme is usually not for you.
FAQ
Is a flat that needs renovation in Warsaw much cheaper than a finished one? There is no single reliable figure. As of September 2026 we found no two independent, dated sources measuring this gap in Warsaw alone. A reference point: the average transaction price on Warsaw’s secondary market in Q2 2026 was about PLN 16,700/m² (NBP). Compare flats in the same area and the same type of building.
How much does a full renovation of a 50 m² flat cost? According to nationwide estimates from 2026, a full renovation of 50 m² with materials costs over PLN 100,000, or about PLN 2,000–3,000/m² (nieruchomosci-online.pl, July 2026). Oferteo (2025–2026 quotes, May 2026) gives PLN 2,000–3,500/m² for a mid standard. These sources do not publish a separate average for Warsaw.
Do I pay PCC when buying a flat that needs renovation? Yes, as a rule 2% of the market value, and the Act requires the condition and degree of wear of the unit to be taken into account when determining it. Since 31 August 2023 the purchase of a first flat by a person who previously had no such right or share has been exempt from PCC (with exceptions). Legal position: October 2026.
Do I have to notify the authority of a renovation of a flat in a block? Ordinary renovation inside a building that is not entered in the register of monuments and does not lie in an area entered in the register needs neither a permit nor a notification. A notification is needed for renovation of external partitions or structural elements and for installing a gas system. The authority has 21 days from receipt of the notification to object. An opening in a load-bearing wall generally requires a building permit. Legal position: October 2026.
Does the “Lokal za remont” programme let me buy a flat from the city? No. It is a tenancy of a unit from the city’s stock, which the tenant renovates, not a purchase. The basis is Order No. 144/2024 of 26 January 2024. The programme is for people qualified for an indefinite-term tenancy because of low income. As of September 2026 the city had not published separate conditions for 2026.
Let’s work it out together before you view
Write to us before your first viewing of a flat that needs renovation, or before a visit to a developer’s sales office if you are comparing it with a new flat (the differences are described in primary or secondary market). We will help you set the full cost of both options side by side and decide what to check on site.
On a secondary-market purchase, the fee and who pays it are set in the brokerage agreement. We do not charge you a fee for helping you buy a flat from a developer. Our remuneration on the primary market comes from agreements with developers.
Jawno · +48 692 649 839 · infojawno@gmail.com
This text is for information only and is not legal advice or tax advice.