Every property has two descriptions. One is what you can see when you walk the block: the house, the fence line, the slope of the yard. The other is what the title says you actually own, and the two are not always the same. A registered easement or a restrictive covenant can sit quietly on a title for decades without anyone thinking about it, until someone wants to build a pool, add a granny flat, or subdivide, and discovers that a strip of their own land is not fully theirs to use.
A valuer reads the title on every job, not just the ones where an encumbrance looks obvious from the survey plan. Most easements and covenants have no effect on value at all. A few have a large one. Telling the difference is a routine part of the work, and it comes down to where the encumbrance sits, what it restricts, and what the site could otherwise do without it.
What actually sits on a Queensland title
In Queensland, easements and covenants are registered interests under the Land Title Act 1994 and appear on the title search alongside the lot and plan details. The registered plan shows the easement’s location and width, and the easement document sets out its purpose and who benefits from it. A covenant works differently: it is a promise binding the land, often created by the original developer, restricting what an owner can build or do rather than granting anyone physical access.
None of this shows up on a drive-by inspection. It shows up in the current title search and the deposited plan, which is why a proper valuation always starts with the paper, not just the site visit. A pre-purchase valuation in particular exists partly to catch this before you are the one who owns the problem.
Drainage and sewer easements
The most common easement on an ordinary residential lot benefits the local council or Urban Utilities, and exists to protect a stormwater or sewer main running through the property. These are typically registered as an easement for drainage of water or sewerage purposes, shown on the plan as a defined strip, and they carry a standing right for the authority to enter and maintain the infrastructure.
A narrow drainage easement running along a rear or side boundary, in a position that does not intrude on the usable building envelope, generally has little to no effect on value. Buyers barely notice it and it rarely stops a renovation. The same easement running diagonally through the middle of the backyard, or sitting exactly where the only sensible pool or shed location would be, is a different matter: it sterilises part of the site’s utility, and a valuer adjusts for that directly rather than treating it as a footnote.
Building over or near a drainage or sewer easement without the authority’s written consent is one of the more common ways a structure ends up unapproved, and that has its own value consequences worth reading separately.
Access easements and rights of carriageway
An access easement, often called a right of carriageway, grants one property the right to cross another to reach a road or a rear lot. These arise where a battle-axe block sits behind a street-fronting property, or where two lots historically shared a single driveway.
Whether this helps or hurts value depends on which side of it you are on. A benefiting lot with a registered right of access across a neighbour’s driveway generally values on a similar basis to a lot with its own frontage, because the legal right to use that access runs with the land and binds future owners. A burdened lot, one that has to allow a neighbour to cross it, carries a real but usually modest discount: shared use of a driveway, shared maintenance obligations, and less privacy at the point of crossing. The size of the discount tracks how heavily the easement is actually used and how much of the site it takes out of the owner’s exclusive control.
Access easements also matter for development potential. A rear lot that depends entirely on an access easement across the front lot for its only vehicle access is a materially different subdivision proposition to one with direct street frontage, and that difference belongs in any assessment of what the land could support.
Restrictive covenants and building envelopes
Covenants are more common in newer estates and master-planned communities than on old inner-suburban blocks. A developer selling off house lots will often register a building scheme setting minimum floor areas, materials, fencing standards, or design approval requirements, sometimes running for a fixed term and sometimes indefinitely. Community titles schemes under the Body Corporate and Community Management Act add another layer again, since by-laws can constrain what an individual lot owner may do even where the freehold title itself is silent.
A building envelope is a related but distinct restriction, a defined area on the lot within which any dwelling must sit, leaving the rest of the site legally unbuildable even though it is physically part of the block. These are common on canal and waterfront estates and on lots with geotechnical or bushfire constraints.
- Design covenants. Minor requirements around materials or colour schemes rarely move value, since they mostly formalise what the local market already expects.
- Building envelopes. These directly reduce a site’s effective land area for development purposes, and matter more the larger the excluded portion is relative to the lot.
- Use restrictions. A covenant preventing a granny flat, a second dwelling, or short-term letting can materially cap a property’s income potential and needs to be reflected as such.
A covenant that has clearly lapsed or been abandoned in practice across an entire street is treated with more caution than one still being actively enforced by a body corporate or a developer with standing to sue on it. That distinction takes some local knowledge to get right.
How a valuer reads and adjusts
The process is consistent regardless of the encumbrance type. The valuer obtains a current title search and the registered plan, identifies every easement, covenant, and encumbrance shown, and works out three things: what it restricts, where it sits relative to existing improvements and any realistic future use, and how comparable sales in the same market have priced similar encumbrances. That last step matters more than it sounds. An easement’s effect on value is ultimately an empirical question, not a theoretical one, and the best evidence is what buyers have actually paid for otherwise similar land carrying a similar burden.
This sits alongside the land and improvements analysis that underpins any residential valuation. An easement that removes usable land effectively shrinks the site for development purposes even though the title area is unchanged, and that gets reasoned through the same land value framework used for any other site constraint.
When it matters and when it does not
The pattern across most encumbrances is the same. Materiality turns on position, not existence. An easement or covenant that sits where nobody would build anyway, along a rear fence line, under an existing driveway, in a side setback already required by planning rules, rarely changes the figure. One that removes the best building site, blocks a second dwelling, restricts a pool or shed to an awkward corner, or forces a subdivision layout that would otherwise be straightforward, earns a real adjustment.
The other variable is whether the burden is shared. An access easement that benefits the subject property is not automatically a negative, and in some cases it is the reason a landlocked parcel has any development value at all. A council drainage easement that also protects the subject from a neighbour’s stormwater can be neutral to mildly positive. Reading a title for value is not a search for red flags; it is an assessment of what the encumbrance actually does to what the land can be used for, tested against what the local market pays for comparable land carrying a comparable burden.

