Property disputes in Bulgaria — boundaries, co-ownership, title and unpaid maintenance fees.

Written and reviewed by Adriana Melnikliyska, Attorney-at-law, Blagoevgrad Bar No. 1900000227. Last reviewed 27 September 2026.

What actually counts as a property dispute here

“Property dispute” is a useful shorthand but not a single legal claim. In practice, the matters that reach this page fall into a small number of recurring categories, and the right legal route depends on which one applies:

• Boundary disputes. A disagreement over where a property line actually runs, usually surfacing when a neighbour builds, fences, or plants up to a line that does not match the cadastral map, or when two adjoining owners’ deeds appear to describe overlapping ground.
• Co-ownership and partition disputes. A disagreement between co-owners — commonly siblings or other heirs who inherited a property jointly, or business or investment partners who bought together — over use, management, sale, or how to divide a property that is currently owned in shares.
• Disputed title and ownership claims. A challenge to who actually owns a property at all: a seller who did not have full title to sell, a claim that a transfer was invalid, or a third party asserting ownership through long, uninterrupted possession.
• Construction defects and contractual disputes. A dispute with a developer, builder, or seller over defective construction, incomplete work, or a failure to deliver a property in the condition and to the specification a contract required.
• Resort and holiday-complex maintenance-fee disputes. A specific and well-documented pattern along Bulgaria’s Black Sea coast, particularly around Sunny Beach and comparable holiday developments: a management company invoicing a foreign owner for annual maintenance or service charges the owner disputes as excessive, undocumented, or contractually unsupported, sometimes escalating to registered liens, withheld access, or collection proceedings against an owner who is rarely on site to respond in person.

Some matters combine more than one of these — an inherited property can raise both a partition question between co-heirs and a boundary question with a neighbour, for example — and the assessment stage exists precisely to separate the strands rather than treat the whole situation as one undifferentiated dispute.

Boundary disputes: cadastral records versus what is actually on the ground

A property’s legal boundary is defined by its entry in the cadastral map and register maintained by the Geodesy, Cartography and Cadastre Agency (KAIS), not by a fence, a hedge, or where a previous owner always said the line was. Boundary disputes typically surface in one of two ways: a genuine surveying or historical error, where the cadastral map itself contains an inaccuracy inherited from an old paper-era record; or a physical encroachment, where a structure, planting, or use crosses a boundary that the cadastral record correctly shows. The two require different first steps — correcting a cadastral error is an administrative correction procedure with KAIS, while a physical encroachment is a dispute between the affected owners that may need a court to resolve if it cannot be agreed directly. In both cases, an up-to-date cadastral sketch for both properties, and, where genuinely disputed, an independent expert survey, are the starting evidence.

Co-ownership and partition disputes

Property is frequently owned by more than one person in Bulgaria, particularly following inheritance, and the Ownership Act sets out how co-owners may use, manage, and dispose of jointly owned property, and how a co-ownership can be ended. Each co-owner generally has the right to use the whole property in proportion to their share, subject to not preventing the other co-owners from doing the same, and decisions on ordinary management are generally taken by co-owners holding more than half the shares, while decisions that go beyond ordinary management or affect the substance of the property generally require the consent of all co-owners. Where co-owners cannot agree — on selling, on how to divide proceeds, on who occupies what, or on whether to end the co-ownership at all — any co-owner generally has the right to seek a judicial partition (исково деление) under the Civil Procedure Code, which allows the court either to divide the property physically between the co-owners where that is practically possible, or, where it is not, to order a sale and division of the proceeds according to each owner’s share. Partition proceedings in Bulgaria typically proceed in two phases — first establishing who the co-owners are and in what shares, then determining how the property is actually divided or sold — and the evidence needed at each phase differs, which is one reason a partition dispute benefits from being scoped correctly from the outset rather than treated as a single undifferentiated claim.

Disputed title and ownership claims

A dispute over who actually owns a property, as opposed to how co-owners share it, is generally pursued through a revindication claim (иск за защита на собствеността) under the Ownership Act, by which an owner seeks the return of property from someone possessing it without a valid legal basis. The typical fact patterns include a seller who did not hold full title at the time of a sale (because a co-owner’s consent was missing, because the seller’s own title traced back to a defective transfer, or because a spouse’s required consent was never obtained), a transfer later argued to be void or voidable, and a claim asserted by someone who has occupied and used a property for a long, uninterrupted period and argues that acquisitive prescription has run in their favour under the Ownership Act. Establishing or defeating a title claim generally turns on the full chain of title going back through the Property Register, so a title-and-encumbrance review of the kind described on our title and encumbrance check page is often the first practical step in assessing whether a title dispute is even viable, before litigation is considered.

Where the dispute is specifically between co-owners — one co-owner claiming to have acquired another's share through long possession — the Supreme Court of Cassation's own binding interpretive practice sets a demanding standard: in Interpretive Decision No. 1/2012 of 6 August 2012 (ОСГК на ВКС), the court held that a co-owner cannot rely on acquisitive prescription against the others merely by occupying and using the property, since a co-owner's possession is presumed to be held on behalf of all co-owners; prescription only begins to run once that co-owner has, through unambiguous outward acts, made clear to the other co-owners that they are rejecting their rights and possessing the property exclusively as sole owner. This is a materially higher bar than simply showing years of use, and it is worth checking against the actual facts before either asserting or defending a prescription claim between co-owners.

Construction defects and contractual property disputes

Where a property was bought new, off-plan, or newly renovated, disputes commonly arise from a mismatch between what a construction or sale contract promised and what was actually delivered — incomplete works, defects appearing after completion, a failure to obtain the required completion documentation (the Act 16 certificate of completion under the Spatial Development Act, referenced on our property-lawyer hub), or unauthorised construction that affects the property’s legal status. These matters are generally pursued as contractual claims under the Obligations and Contracts Act — for defective performance, for a contractual warranty, or for damages — rather than as a pure ownership dispute, and the evidence that matters is correspondingly different: the underlying contract and its specifications, photographic and, where needed, expert evidence of the defect itself, and a documented record of when the defect was identified and reported, since delay in raising a defect can affect what remedy is realistically still available.

Resort and holiday-complex maintenance-fee disputes

A specific pattern recurs often enough among foreign owners of holiday apartments on the Bulgarian coast — Sunny Beach and comparable developments in particular — to describe directly rather than fold generically into “property disputes.” A management company responsible for the common areas of a resort complex invoices individual apartment owners for annual maintenance, service, or management fees. Disputes arise where an owner disagrees with the amount charged, where the charge is not clearly tied to an underlying contract or to a resolution properly adopted by the owners as a body, where the services the fee is meant to cover are not actually being delivered, or where a change of management company or a change of ownership structure at the complex level leaves owners uncertain which entity is even entitled to charge them. Because many owners live outside Bulgaria and are not on site to respond as a dispute develops, these matters can escalate faster than a domestic owner’s dispute would — sometimes to a registered claim against the property, restricted access to the unit or its facilities, or a collection action — before the owner is even aware a dispute exists.

The legal basis for a maintenance-fee claim, and the strength of a defence against one, generally turns on three things: whether the fee was validly resolved by whichever body has authority over the complex’s common parts (which, depending on how the complex is structured, can sit under the Management of Condominium Ownership Act, under a private management contract tied to the original purchase, or under the constitutional documents of an owners’ association), whether the individual owner was properly notified of the resolution and the resulting charge, and whether the amount charged is actually documented against real expenditure on the common parts rather than asserted as a flat, unexplained figure. An owner facing such a claim, or considering whether to dispute one, should assemble the original purchase and management contract, every fee notice and any general-meeting minutes or resolutions received, and a record of what, if anything, the management company has actually delivered for the amount charged, before deciding whether to pay, negotiate, or dispute the claim formally.

How a property dispute is assessed

Before any dispute is litigated, it needs to be assessed on the underlying documents and register records, not on a description of the disagreement alone. In general terms, that assessment looks at: the property’s recorded ownership history in the Property Register and its physical description in the cadastre; the specific document or event said to give rise to the dispute (a deed, a contract, a management resolution, a boundary marker); any prior communication between the parties, since an early admission, offer, or acknowledgement can materially affect a later claim; and, where relevant, an independent expert opinion — a licensed surveyor for a boundary question, a construction expert for a defect claim, or an accounting review for a disputed fee calculation. This assessment is what determines whether a dispute is realistically worth pursuing or defending through litigation, whether it should be resolved through direct negotiation, or whether the underlying legal position is simply too weak to justify the cost of either.

Evidence that matters, by dispute type

How a Bulgarian property dispute is litigated, in outline

1. Assessment. The documents and evidence available are reviewed against the applicable legal category, and a realistic view is formed of the strength of the claim or defence, and of what a court is actually likely to be asked to decide.
2. Pre-action steps, where appropriate. Many property disputes benefit from a formal notice, a demand, or a direct negotiation before proceedings are filed — not because litigation should always be avoided, but because a documented attempt to resolve the matter directly can also become useful evidence later, and because some disputes genuinely resolve at this stage.
3. Filing. Where litigation is the right route, a claim is filed with the competent Bulgarian court under the Civil Procedure Code — generally the district or regional court for the area where the property is located for most property claims.
4. Evidence and expert opinions. The court-supervised evidence stage typically includes documentary evidence, witness testimony where relevant, and, in boundary, construction, and valuation-heavy disputes, a court-appointed expert (вещо лице) whose technical opinion often carries significant weight.
5. Judgment and, where relevant, appeal. A first-instance judgment can generally be appealed to a higher court within the applicable deadline, and enforcement (registration of a partition, transfer of title, or collection of an awarded sum) follows once a judgment becomes final.

Realistic timing depends heavily on the type of dispute, whether an expert opinion is needed, whether the other side actively contests every step, and the specific court’s caseload — none of which can be estimated accurately before the matter is actually reviewed, and no page on this site states a fixed timeframe for how long a dispute will take to resolve.

Negotiation and alternatives to litigation

Litigation is not the only route, and for several of the dispute categories above it is not always the first-best one. A boundary disagreement between neighbours who otherwise get along, a co-ownership dispute between family members who would rather not spend years in court, and even a maintenance-fee dispute where the underlying charge is broadly justified but poorly explained, can sometimes be resolved through direct negotiation or mediation once the legal position on each side is properly understood. Part of the initial assessment is forming a view on whether a negotiated resolution is realistic, and, if so, what a reasonable outcome would look like given the actual legal strength of each side’s position — rather than assuming litigation is always necessary, or, conversely, that a dispute should always be settled simply to avoid court.

When a property dispute connects to another matter

A property dispute frequently overlaps with other legal questions. Where the dispute arises between co-heirs over an inherited property, see the inheritance page for how Bulgarian succession law establishes each heir’s share before a partition is even considered. Where the dispute concerns a property you are considering buying rather than one you already own, a title and encumbrance check before you pay a deposit is almost always cheaper than litigating a dispute afterwards. Where the seller or counterparty is a company rather than an individual, the broader review described on the legal due diligence page may be the more accurate frame. And where a dispute needs to be pursued or defended through the courts more generally, see the litigation lawyer page for how Bulgarian civil litigation works beyond property matters specifically.

Fees and scope

An initial assessment of a property dispute is a smaller, defined piece of work than ongoing representation through a negotiation, a partition, or a full litigation, and the fee structure differs accordingly. The professional fee and any expected third-party cost (court fees, which in Bulgaria are generally calculated as a percentage of the claim’s value for property matters, and expert or surveyor fees where needed) are set out in writing before work begins — see how fees are set. No page on this site states a specific price, and no outcome for any dispute is promised in advance.

Frequently asked questions

Primary sources

The general framework referenced on this page draws on the following sources. Article numbers and current effective dates should always be verified against the consolidated text in force at the time of a specific matter.

• Ownership Act (Пакон за собствеността) — consolidated legislation portal →
• Cadastre and Property Register Act — consolidated legislation portal →
• Civil Procedure Code (Bulgaria) →
• Obligations and Contracts Act — consolidated legislation portal →
• Management of Condominium Ownership Act (Параш за управление на етажната собственост) →
• Spatial Development Act (Bulgaria) →
• Geodesy, Cartography and Cadastre Agency (KAIS) →
• Registry Agency — Property Register →
• Interpretive Decision No. 1/2012, 6 August 2012, ОСГК на Върховния касационен съд (acquisitive prescription between co-owners) →