Jawno

Turnkey or shell-and-core: which to pick if you want to move in straight away

EN Editor: Vladyslav Moroz Updated: 13 min read

You rent in Warsaw, you have chosen a new flat from a developer, and you wonder whether to take the “turnkey” finish (pod klucz) or buy the flat in shell-and-core condition (stan deweloperski) and fit it out yourself. The answer turns on one question: when will you really move in, and how many months of rent will you pay on the way? The developer package more often pays off when time costs more than the price difference, you have no trusted crew, and the scope of work and handover date are written into the contract. Your own crew wins when you care about specific materials, have a written quote and can wait.

Below: what these terms mean in the paperwork, how to work out your move-in date in both cases, VAT, snagging, and a separate section for readers who do not read Polish documents. Legal rules are stated as at October 2026.

What are you buying when you hear “pod klucz” or “stan deweloperski”?

Neither term has a legal definition. As at October 2026 they are defined neither by the Act on the Protection of the Rights of Purchasers of Residential Units and the Developer Guarantee Fund (the Developer Act, consolidated text Dz.U. 2026 item 880) nor by the VAT Act. Two “turnkey flats” from two developers can therefore mean quite different things.

Only what is written in the documents counts:

  • The developer agreement (umowa deweloperska) must state the scope and standard of finishing work the developer undertakes (art. 35 ust. 1 pkt 6). If finishing is part of it, that description is your yardstick at handover.
  • The information prospectus (prospekt informacyjny) has a “Standard prac wykończeniowych” field. The developer gives it to you free of charge, on a durable medium, before the reservation agreement and before the developer agreement (art. 21 ust. 1–2). Ask for it straight away: it shows whether a package exists at all and how it is described.

If another company does the finishing under a separate contract, scope, deadlines and liability for defects come from that contract. Read it just as carefully.

How do you work out when you will really move in?

Compare dates, not only prices. Answer the same questions for both options:

  1. When do you get the keys? If the building is still under construction, finishing does not shorten the build: you pay rent until the keys in both cases. According to GUS, in 2025 multi-family buildings took on average 24.8 months from the start of construction to occupancy, averaged across Poland (“Efekty działalności budowlanej w 2025 r.”, published 30.06.2026). That is not the time from signing to your keys, but it shows the scale.
  2. When can you live there? With a package, what counts is the handover date of the finished flat stated in the contract. With your own crew: the key date plus the work time the crew confirms in writing.
  3. What does each month on the way cost? According to a Bankier.pl report based on Otodom Analytics data (published 22.06.2026), a two-room flat of 40–59 m² in Warsaw cost PLN 3,897 a month in listings in May 2026. If finishing took 3 months (an assumption, not market data), rent alone for that time comes to PLN 11,691 (our calculation). Put in your own rent.

A package does not always shorten the wait. If the developer does not commit to a handover date for the finished flat, you have no certainty of moving in sooner than after a renovation by your own crew.

What does finishing cost, and why is the price per m² not very telling?

There is no reliable average for Warsaw. There are trade portal estimates, and they differ almost twofold: cenauslug.pl (July 2026) gives roughly PLN 2,200, 3,000 and from 4,500 per m² depending on standard, while muratordom.pl (April 2026) gives PLN 1,000–1,500, 1,500–2,500 and from 2,500 per m², with prices in Warsaw, Kraków and Wrocław said to be 20–30% above the national average. These are market assessments, not transaction statistics.

For a 50 m² flat (an assumption) that gives, per cenauslug.pl, about PLN 110,000, 150,000 or from 225,000, and per muratordom.pl PLN 50,000–75,000, 75,000–125,000 or from 125,000, with correspondingly more in Warsaw (our calculation).

Under the word “finishing” each quote may mean something different: floors, painting and a bathroom only, or also a fitted kitchen, lighting and appliances. So compare a package with a crew’s offer only for the same scope. Ask about:

  • floors, skirting, internal doors, plastering and painting, bathroom (tiles, fittings), lighting, kitchen, appliances. Whatever is missing from the package, add to its price;
  • manufacturer, range and grade of materials instead of a vague “good-quality panels”, and the cost of changing a variant;
  • interior design: whether it is included or you pick from ready-made sets;
  • how you pay: whether the package is in the flat price in the developer agreement or in a separate contract with a fit-out firm. If you have a mortgage, ask your mortgage adviser whether the bank will count the package cost;
  • your time: fitting out yourself means choosing materials, arranging deliveries and signing off each stage.

If the package description fits in a few lines with no material names, ask for a detailed specification before reserving. Without it there is nothing to compare.

8% VAT: does it decide the choice?

As at October 2026 the 8% rate covers the supply, construction, renovation and modernisation of residential units up to 150 m² (art. 41 ust. 12 pkt 1, ust. 12a, 12b pkt 2 and 12c of the VAT Act, consolidated text Dz.U. 2026 item 1263). The basic reduced rate in art. 41 ust. 2 is 7%, and the current 8% results from a transitional provision (art. 146ef ust. 1 pkt 2). As at 5 October 2026 the Monitor Polski contained no notice from the finance minister ending the period in which these rates apply, and the minister is to publish such a notice by 31 October of the year in which the condition in ust. 1 is met (art. 146ef ust. 1–2). If the period ended, the rate would fall to 7%, not rise. Check the rate again before signing.

Practical conclusion: the Act covers both the supply of a flat and renovation, so VAT alone is no argument for or against a package. Ask the developer to state the rate for the package in writing, and the crew to put it in the quote. For materials and appliances you buy separately in a shop, ask the seller.

Handover and defects: what changes with a finished flat?

In a finished flat the handover protocol (protokół odbioru) covers much more: tiles, grout, silicone, doors, sockets, fittings. Write every defect into the protocol.

  • Developer agreement. The developer has 14 days from signing the protocol to accept the defects or refuse with reasons. If it stays silent, the defects are deemed accepted. It remedies accepted defects within 30 days of signing the protocol and, if despite due diligence it cannot manage that, names another date with reasons (art. 41 ust. 4–7). The standard description in the agreement (art. 35 ust. 1 pkt 6) is the reference point: whatever differs from it goes into the protocol.
  • A ready flat bought straight away under a sale contract. Of the Developer Act’s handover rules, only art. 41 ust. 1–3 then apply, without the 14 and 30 day deadlines (art. 3).
  • Statutory warranty (rękojmia). The seller is liable for defects revealed within 2 years of handing over the item, and for real estate within 5 years (art. 568 § 1 of the Civil Code, consolidated text Dz.U. 2026 item 795). Ask the developer in writing how the contract treats liability for the package work. With your own crew, put the liability terms in the contract with the contractor.

If you do not read Polish and you rent in Warsaw

The figures and rules above do not depend on citizenship: a foreigner pays the same VAT and has the same handover rights. A self-contained residential unit can be bought without a permit from the Ministry of the Interior and Administration (MSWiA), finished or not, provided it is not in a border zone, and Warsaw is not (art. 8 ust. 1 pkt 1 and ust. 3 of the Act on the Acquisition of Real Estate by Foreigners, consolidated text Dz.U. 2017 item 2278). But choosing a finish brings its own risks. As at October 2026:

Specification and contracts in Polish. The Developer Act does not regulate the language of the prospectus or the contract. If you live in Poland and the contract is performed in Poland, consumer documents are drawn up in Polish (art. 7 ust. 1 and art. 8 ust. 1 of the Polish Language Act, consolidated text Dz.U. 2026 item 81). A contract may be drawn up in another language if you ask for it, know that language, do not hold Polish citizenship and were told beforehand of your right to a Polish text (art. 8 ust. 1b). The provision creates no duty to translate. So ask for the package specification as a table, with manufacturer and range against each item: such rows are easy to translate and check, whereas a vague “good quality” cannot be verified in any language.

Notary and translator. The developer agreement takes the form of a notarial deed (art. 40 ust. 1 of the Developer Act). The notarial act is carried out in Polish, but at a party’s request the notary may also carry it out in a foreign language, alone or with a sworn translator (art. 2 § 3 of the Notaries Act, consolidated text Dz.U. 2026 item 614). Before signing the deed is read out, and the notary must make sure you understand its content and meaning (art. 94 § 1). On the day of the deed it is too late to debate materials: check the finishing description against the prospectus and specification once you have the draft contract. Warn the notary about the translator well in advance.

No crew you know. If you are in Warsaw only briefly and do not know contractors, that is a strong argument for a package, but only with a detailed specification and a date written into the contract. If you hire a crew, the contract with the firm is also a consumer contract and the same language rules apply here too. Agree scope, deadline and liability for defects in writing.

Turnkey or stan deweloperski: decision table

Scroll the table sideways to see all columns. 

Your situationDeveloper package more likelyOwn fit-out more likely
You pay rentyes, if the handover date of the finished flat is in the contractif the crew finishes before the developer would
Crewyou have none you trust, you are in Warsaw brieflyyou have a crew with a quote and scope in writing
Time to superviseyou work full-time and cannot visit the siteyou can check the work regularly
Materialsthe catalogue standard suits youyou want specific materials and your own design
Package descriptiondetailed: manufacturer, range, scopevague, no material names
Language of documentsthe specification can be translated and checked before signingyou fully understand the crew’s quote and contract
Price comparisonpackage cheaper or comparable for the same scopecrew’s quote plus rent comes out cheaper

If most rows say “package”, negotiate the specification and the date. If “own”, ask the crew for a quote before reserving: you will then sign for a shell-and-core flat already knowing what moving in really costs.

What to check before reserving

  • The “Standard prac wykończeniowych” field in the prospectus: whether the description is specific and whether there is a package at all.
  • The draft developer agreement: whether the scope and standard of finishing are described the same way as in the prospectus and the offer (art. 35 ust. 1 pkt 6).
  • The handover date of the finished flat and the handover clause.
  • Price: whether the package is in the flat price or paid separately, and on what basis. What else is added to the list price is covered in the full price of a developer flat and extra payments.
  • The VAT rate for the package, in writing.
  • How to report defects after handover and who fixes them.
  • The language of the specification and whether you need a translator at the notary.

Do this before reserving, not after. What you can lose if you change your mind is covered in what you risk with a reservation agreement. How to cost the wait for keys while you pay rent is broken down in what waiting for a flat costs. Prices of new flats in Warsaw with the data date are in the tab new flats in Warsaw with prices from dane.gov.pl.

FAQ

Turnkey or stan deweloperski: which should I choose if I want to move in straight away?

If you are paying rent, have no trusted crew or time to supervise, and the scope, standard and handover date of the package are written into the contract, the developer package is more often the better deal. A shell-and-core flat with your own crew wins when you want to pick the materials, have a written quote and can wait to move. What decides it is your move-in date, not the price per m² alone.

No. As at October 2026 neither the Developer Act (consolidated text, Dz.U. 2026 item 880) nor the VAT Act defines them. What counts is the description in the documents: the developer agreement must state the scope and standard of finishing work the developer undertakes (art. 35 ust. 1 pkt 6), and the information prospectus has a “Standard prac wykończeniowych” field.

What VAT rate applies to fitting out a flat?

As at October 2026 the 8% rate covers the supply, construction, renovation and modernisation of residential units up to 150 m² (art. 41 ust. 12 pkt 1, ust. 12a, 12b pkt 2 and 12c of the VAT Act, consolidated text Dz.U. 2026 item 1263). It does not depend on citizenship. Check in writing which rate the developer and the contractor will apply before you sign.

How much does finishing a new-build flat in Warsaw cost?

Portal estimates differ widely. Cenauslug.pl (July 2026) gives roughly PLN 2,200, 3,000 and from 4,500 per m² depending on standard, while muratordom.pl (April 2026) gives PLN 1,000–1,500, 1,500–2,500 and from 2,500 per m², with Warsaw prices said to be 20–30% above the national average. These are market assessments, not statistics. Only a written quote for your floor area is binding.

Can I get the contract and finishing specification in English?

The law allows it but does not require it. Under the Polish Language Act (art. 8 ust. 1b, consolidated text Dz.U. 2026 item 81, as at October 2026) a consumer contract may be drawn up in a foreign language if you ask for it, know that language, do not hold Polish citizenship and were told beforehand of your right to a Polish text. The developer agreement is a notarial deed, and on a party’s request the notary may work with a sworn translator (art. 2 § 3 of the Notaries Act).


Has a developer offered you a finishing package, with the sales office visit still ahead? Write to us before your first visit to the developer’s sales office. We will register you with the developer, go to the meeting with you and walk you through the information prospectus and the draft contract, including the description of the finishing standard, and point out what to ask the developer or a lawyer. A buyer on the primary market pays us no fee. We serve clients in 7 languages. Our fee on the primary market comes from agreements with developers.

Jawno · +48 692 649 839 · infojawno@gmail.com

Agent: Vladyslav Moroz (sole trader, professional indemnity insurance). Legal position as at October 2026.

This text is for information only and is not legal advice.

Have a question? Ask us before you visit the sales office

We help you compare developments and check the documents, and we go to the sales office with you. On the primary market, buyers pay us no fee.

This material was prepared by a real estate agent. The order and choice of developments in the article do not depend on the agent’s fee. The article is not legal or tax advice.

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