Apartment Redevelopment in Ukraine: What's Allowed, What's Prohibited and How to Legalize It
Volodymyr SydorenkoJune 4, 2026How to change an apartment's layout legally: redevelopment vs reconstruction, works that need no permits, when a design and notification are required, prohibited changes, legalizing existing redevelopment and the impact on sales and mortgages.
Apartment Redevelopment in Ukraine: What's Allowed, What's Prohibited and How to Legalize It
Merging the kitchen and living room, joining a loggia to a room, moving a door or creating a walk-in closet are popular renovation decisions. But every layout change alters the property and has legal consequences. Unauthorized redevelopment complicates selling, makes a mortgage impossible and, in the worst case, threatens the safety of the entire building. Here's what you can do without permits, what requires a design and what's prohibited.
Legal Framework
Construction works, including in apartments, are governed by the Law on Regulation of Urban Planning Activity. The procedure for preparatory and construction works is set by Cabinet of Ministers Resolution No. 466, and acceptance of works into operation by Resolution No. 461. Other co-owners' rights are protected by the Law on Specifics of Exercising Ownership Rights in an Apartment Building. Technical requirements for housing are set by the state building codes (DBN) for residential buildings.
Redevelopment vs Reconstruction
Redevelopment changes the configuration of rooms without interfering with load-bearing structures and without altering common building systems: removing and building non-load-bearing partitions, moving doorways in non-load-bearing walls, merging rooms by removing non-load-bearing walls.
Reconstruction affects load-bearing structures (openings in load-bearing walls, removing part of a floor slab), changes external parameters (glazing, merging a balcony by removing part of a load-bearing wall) or affects common building systems.
This determines which documents you need.
Works That Don't Require Permits
The law defines a list of construction works that don't require documents granting the right to perform them. It includes redevelopment of apartments without interfering with load-bearing structures and common building systems, as well as routine repairs.
But "no permit" doesn't mean "no documents at all":
- after redevelopment, it's worth carrying out a technical inventory and getting a new technical passport reflecting the actual layout;
- if the total or living area has changed, these changes should be reflected in the State Register of Property Rights;
- when selling, the buyer, bank and notary will compare the technical passport with the actual layout.
When a Design and Notification or Permit Are Required
For reconstruction — any interference with load-bearing structures — you need:
- A technical survey of the building and apartment by a qualified engineer.
- Design documentation by a certified architect or engineer, with structural calculations.
- Co-owners' consent if the works affect common property (load-bearing walls, facade, utilities) — a decision of the OSBB or general meeting.
- A notification of the start of construction works or a permit, depending on the consequence class. Documents are submitted through the Unified State Electronic System for Construction.
- Carrying out the works with technical and, if needed, design supervision.
- Acceptance into operation — filing a declaration of readiness or obtaining a certificate.
- A technical inventory and updating the register.
Compliance with building requirements is overseen by the State Inspection of Architecture and Urban Planning.
What's Prohibited
Some changes are prohibited regardless of any design because they breach building codes or neighbors' rights:
- placing bathrooms and kitchens above neighbors' living rooms below — "wet" zones can't be moved above other people's bedrooms and living rooms;
- removing or reducing ventilation shafts and ducts serving the whole riser;
- weakening load-bearing structures without calculations and a design — openings in panel walls, especially in building series where all cross walls are load-bearing;
- moving gas appliances without a gas supply design and approval from the gas distribution company;
- merging a kitchen with a gas stove with a living room without separating them with a door or another technical solution that meets the codes;
- merging a balcony and moving radiators onto the balcony or loggia — this disrupts the building's heating system;
- taking over common property — part of a corridor, landing or attic — without a co-owners' decision.
Popular Redevelopments: What to Know
Kitchen-Living Room
The most common choice. If the wall between the kitchen and room isn't load-bearing and the kitchen is electric, it's technically simple. If there's a gas stove, you need a technical solution that meets gas safety rules. More on kitchen planning in kitchen renovation.
Joining a Loggia or Balcony
Insulating a loggia and turning it into a study can be done without touching load-bearing structures. But removing the wall section below the window, especially in panel buildings, often affects a load-bearing part of the wall and requires a design. Warm glazing of a balcony also changes the building's facade.
Enlarging the Bathroom
Expanding a bathroom into the corridor is possible if the new "wet" area doesn't end up above neighbors' living rooms. Quality waterproofing is mandatory — see bathroom renovation.
Walk-In Closets and Niches
Small plasterboard partitions for a walk-in closet are redevelopment without touching load-bearing structures.
How to Tell Whether a Wall Is Load-Bearing
A mistake here can cost the safety of the whole building, so don't guess. Indicators:
- the technical passport and BTI floor plan — load-bearing walls are often marked with a thicker line;
- the building's design documentation — ask the OSBB, manager or archive;
- wall thickness — in brick buildings, load-bearing walls are usually thicker; in panel buildings, any concrete panel wall may be load-bearing;
- the direction of floor slabs — walls that support slabs are load-bearing;
- external walls — always load-bearing or facade elements that affect common property.
The final answer comes only from an engineer after a technical survey. Don't start demolition "blind".
Redevelopment in a New Build
In monolithic frame new builds, loads are carried by columns, pylons and monolithic walls, while aerated block or brick partitions between rooms are usually non-load-bearing. This gives layout freedom, but check the design before demolition anyway. The best moment for changes is before renovation, right after accepting the apartment from the developer. Some developers offer layout changes during construction — the cheapest option.
How to Legalize Existing Redevelopment
If you bought an apartment with unauthorized redevelopment or did it yourself:
- Order a technical survey — an engineer will assess whether the works affected load-bearing structures and whether they're safe.
- If load-bearing structures weren't affected — carry out a technical inventory and get a new technical passport.
- If they were — develop a design that accounts for the works done, get co-owners' consent if needed and go through acceptance into operation. In some circumstances the matter is resolved in court.
- If the redevelopment breaches the codes — for example, a bathroom above a neighbor's room — it will have to be restored to its previous state.
Be prepared for the fact that the law provides fines for unauthorized construction, and damage to neighbors' property entails civil liability.
Consequences of Unauthorized Redevelopment
- Sale. The notary or buyer may refuse the deal, and the price falls as the buyer factors in legalization costs. See how to sell an apartment fast.
- Mortgage. Banks usually refuse loans secured by apartments with unauthorized redevelopment, including under eOselia.
- Compensation. Damage restoration programs calculate compensation from official data.
- Safety. Damaged load-bearing structures can cause cracks and collapse, and liability falls on the owner.
- Conflicts with neighbors and the OSBB.
A Step-by-Step Plan for Lawful Redevelopment
- Define the changes you want and find out which walls are load-bearing (from the technical passport and building design).
- Consult an architect or engineer.
- If load-bearing structures or common property are affected — order a technical survey and a design.
- Get co-owners' consent if required.
- Submit a notification or obtain a permit through the construction e-system.
- Carry out the works with a reliable contractor — see how to choose a renovation contractor.
- Accept the works into operation (for reconstruction).
- Carry out a technical inventory and update the register.
Frequently Asked Questions
Can I move a door in a load-bearing wall? Any new opening in a load-bearing wall is reconstruction requiring a design with calculations and reinforcement.
Do I need to legalize removing a built-in closet? If the closet was shown in the technical passport as a separate room (a storeroom), the layout change should be reflected at the next inventory.
How much does legalization cost? It depends on complexity: from the cost of a technical inventory to significant sums for a design, survey and acceptance procedure.
Can I redevelop a mortgaged apartment? Only with the bank's consent, since the collateral changes. The bank may require a design and an updated technical passport.
Does redevelopment affect property tax? If the total area in the documents changes, the tax base changes too — see property tax in Ukraine.
Conclusion
Redevelopment without touching load-bearing structures can be done without permits, but updating the technical documents is still worthwhile. Any interference with load-bearing walls, the facade or common systems is reconstruction, with a design, consents and an official procedure. Plan changes at the design stage, and the renovation won't turn into problems when selling or getting a loan. More on planning a renovation in our apartment renovation guide.
Sources
- Law of Ukraine on Regulation of Urban Planning Activity.
- Cabinet of Ministers Resolution No. 466 and Resolution No. 461.
- Law of Ukraine on Specifics of Exercising Ownership Rights in an Apartment Building.
- Law on State Registration of Property Rights to Real Estate.
- Construction e-system, DIAM.