New Build Snagging10 June 20266 min read

The 7 Most Common Snags Found in New Build Homes Across Lincolnshire

By Declan Bishop · AssocRICS · MCIOB · BDMA.Tech

A new build home should be the easy option: no chain, no worn-out boiler, no mystery damp patch behind the wardrobe. But 'new' does not mean 'perfect'. Industry surveys consistently find that the overwhelming majority of new build buyers report defects after moving in — and the average new home contains dozens of snags, some cosmetic, some anything but.

Having carried out snagging inspections across Lincolnshire — on estates around Lincoln, Grantham, Bourne, Spalding, Sleaford, Boston and the coast — the same issues appear with remarkable consistency, whichever developer built the house. Here are the seven we record most often.

1. Poor paint finish and rushed decoration

The single most common category on almost every snag schedule. Thin coverage, visible roller marks, overpainted hinges and sockets, paint splashes on floors and glazing, and filler that was never sanded back. Individually minor — but a schedule of forty decoration snags tells you a lot about how the final weeks of the build were managed.

Developers will typically re-decorate listed items without argument, provided they are recorded early and clearly. Photographed, room-referenced entries make the conversation short.

2. Misaligned doors, windows and ironmongery

Internal doors that catch or fail to latch, front doors with uneven margins or draughts, window handles that need force to close, and trickle vents that were never opened. Timber moves as a new home dries out, but many of these issues are installation faults — and the difference matters, because installation faults are squarely the developer's responsibility.

3. Incomplete or messy sealant work

Mastic and silicone are the finishing touches that get squeezed when a site is behind schedule. We routinely find missing sealant around baths, showers and worktops, gaps at external door thresholds, and smeared or discontinuous beads. Failed wet-area sealant is not cosmetic: it is the most common cause of leak damage in the first two years of a new home's life.

4. Plumbing snags and slow leaks

Weeping compression joints under sinks, radiators that are cold at the top or bottom, unbalanced heating systems, and waste pipes with insufficient fall. The dangerous ones are the slow leaks inside boxed-in pipework — invisible until a ceiling stains. A snagging inspection checks accessible joints, tests outlets and records radiator performance while everything is still under warranty.

5. Garden grading, drainage and external works

The garden is finished last and it shows. Poorly graded topsoil holding standing water against the house, missing weep-vent clearance, paths laid without fall, fences with unfixed panels, and turf laid over builder's rubble. In Lincolnshire — particularly on Fenland sites around Spalding, Boston and Bourne where the water table sits high — external drainage snags deserve extra attention.

6. Loft insulation gaps and untidy roof voids

Few buyers ever put their head into the loft. We always do. Compressed or missing insulation around the hatch, displaced insulation where trades have worked after it was laid, storage boards crushing the insulation depth, and daylight visible at eaves closures. Insulation gaps quietly undermine the energy performance the home was sold on — and they are one of the quickest fixes for a developer to make.

7. Brickwork, mortar and external finish defects

Chipped bricks patched with tinted filler, inconsistent mortar joints, mortar snots left on the face of the wall, and weep holes blocked with debris. On coastal plots around Skegness and the east coast, we also check pointing and detailing with weather exposure in mind. Most external defects are only practical to remedy while the developer's site team is still nearby — another argument for snagging early.

When should you book a snagging survey?

The ideal window is after the property is finished but before legal completion, so the developer can resolve items before you move in. If that isn't possible, book as soon as you have the keys — most warranty providers expect cosmetic defects to be reported within the first weeks of occupation, and your developer's two-year builder warranty covers the rest.

A professional snagging survey typically records far more than even a diligent buyer will spot: hundreds of checkpoints across structure, finish, services and external works, each photographed and located by room in a developer-ready schedule.

Independent snagging across Lincolnshire

I carry out new build snagging surveys throughout Lincolnshire — including Lincoln, Grantham, Sleaford, Boston, Spalding, Bourne, Louth, Skegness and the surrounding towns and villages. As an independent consultant (AssocRICS, MCIOB, BDMA.Tech) I work for you, not the developer — and every report is written so your housebuilder can act on it immediately.

Buying a new build?

Book an independent snagging survey before you complete.