HÓMA Journal · New Build Snagging UK

New build snagging in the UK — what every buyer deserves to know.

Published 5 June 2026 · 7 min read

A new build should feel like a beginning. Instead, for most UK buyers, the first few months are spent chasing a developer to fix things that should never have been signed off. This is your guide to home snagging — what a new build snag survey actually catches, what UK law gives you, and how to use a professional snag report to get every defect resolved.

93.7%

of UK new build buyers report defects to their builder

150+

average snags found in a professionally inspected new home

2 yrs

developer defects liability window under NHBC Buildmark

Sources: HBF New Homes Review 2024; NHBC Buildmark warranty; Consumer Code for Home Builders; industry snagging inspection data.

What new home snagging actually means

In the UK, a "snag" is any defect, finishing flaw, or code non-compliance in a newly built home. New build snagging is the process of identifying every one of them — from cosmetic issues like paint runs and poorly fitted skirting, to serious structural, plumbing, electrical and fire-safety failures — and presenting them to the developer in a single, evidenced document they are contractually obliged to act on.

A new build snag survey (sometimes called a snagging inspection or snagging report) is that document, prepared by an independent, qualified surveyor — ideally RICS-regulated — who has no relationship with your developer.

The headline numbers UK buyers should know

The Home Builders Federation's annual New Homes Review found that 93.7% of new build buyers reported problems and defects to their builder since moving in. Independent snagging firms routinely find an average of over 150 individual snags per property — and on larger or more complex builds, several hundred.

These are not all cosmetic. Recent HBF and NHBC data shows recurring serious issues with fire stopping, loft insulation depth, drainage, brickwork, roof tile alignment and external rendering — items most homeowners would never spot on their own walk-through.

Why developer walk-throughs aren't enough

Most UK developers offer a "home demonstration" or pre-completion inspection. These are typically run by site staff, last under an hour, and are designed to hand over the keys — not to find faults. Buyers are rarely allowed to bring power tools, ladders, moisture meters, thermal cameras or borescopes, which is exactly the kit a professional snag surveyor uses to find issues hidden behind finishes.

An independent new build snag survey changes the conversation entirely. You move from one buyer's opinion against a sales team, to a written, photographed, RICS-backed report the developer's customer care team cannot dismiss.

When to book a new build snagging inspection

  • Pre-completion (ideal): after the Consumer Code now allows independent inspectors on site, you can book a snag survey before you exchange keys — defects are raised before you legally own the home.
  • First 7 days: the strongest customer-care window with most developers; issues raised here are usually prioritised.
  • Months 1–24: covered by your developer's defects liability period under NHBC Buildmark or equivalent warranty.
  • Just before the 2-year mark: the final opportunity to raise builder-liable defects before responsibility shifts to the structural warranty only.

What a good new build snag survey covers

A thorough home snag survey is not a glance around the rooms. Expect a surveyor on site for several hours, working through:

  • External brickwork, pointing, rendering, roof tiles, flashings, soffits and guttering.
  • Loft inspection: insulation depth, fire barriers, ventilation, junctions.
  • Every internal room: walls, ceilings, paintwork, skirting, architraves, flooring.
  • Windows and doors: alignment, seals, locks, trickle vents, glazing defects.
  • Kitchen and bathrooms: tiling, sealant, appliance install, plumbing, drainage falls.
  • Electrical fittings, sockets, smoke and heat alarms, consumer unit labelling.
  • Heating system, boiler install, radiator balance, hot and cold flow.
  • Drainage, manholes, soil vent pipes, external taps and surface water run-off.
  • Garden, driveway, paths and any landscaping included in the plot specification.

How much does a UK snag survey cost?

Most professional UK snagging inspections sit between £300 and £600, depending on property size, layout and whether a pre-completion or post-occupation visit is required. RICS-qualified surveys are typically at the upper end of that range — and worth it, because the resulting report carries professional weight with developer customer-care teams.

HÓMA's new-build snag survey starts from £590. Every report is itemised, photographed and formatted to send directly to your developer.

Your rights as a UK new build buyer

Under the Consumer Code for Home Builders and the NHBC Buildmark warranty (which covers around 80% of UK new builds), your developer is liable for defects in the first two years after legal completion. The structural warranty then runs for a further eight years. The New Homes Quality Code, rolled out across major UK developers, also requires a documented complaints process and gives buyers access to the New Homes Ombudsman if a developer fails to resolve reported defects.

A professional snag report is the single most effective way to exercise those rights. Without one, you are negotiating from memory and phone photos. With one, you are presenting evidence.

How HÓMA handles new home snagging

HÓMA Move pairs you with a RICS-qualified snag surveyor, manages the booking around your completion date, and delivers a developer-ready report — every snag photographed, located and described in language your customer-care team can action. We can also coordinate the re-inspection once the developer says works are complete, so nothing slips through.

It sits alongside organise-to-move, furnish, move-in clean and home staging in the HÓMA Move sequence — everything you need around the day the keys change hands.

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