Stevenage's Great Ashby and northern urban extension areas have delivered thousands of new homes over the past two decades, and developer activity continues across the town's growth edges. The town's history as the UK's first New Town gives it a deep planning framework — volume builders work within it, but the standard product is recognisably suburban.
Stevenage station's 25-minute Great Northern run into King's Cross keeps the commuter market firmly anchored, and the A1(M) on the doorstep makes onward access straightforward. New-build supply here is mostly volume — Bellway, Persimmon and Crest Nicholson dominate the major schemes — with smaller infill plots filling out the picture.
Why a snagging survey matters in Stevenage
Predominantly suburban three- and four-bed detached and semi-detached, with smaller two-bed and townhouse volumes for first-time buyers. Standard brick-and-block construction throughout.
On Stevenage plots, roof verge detailing, mortar consistency and rear-paved-area levels recur. Volume builders here run particularly tight programmes — interface snags between trades (bricklayer to joiner, joiner to decorator) come up regularly. Front-door threshold finishing and garage door alignment are also routine flags.
Stevenage station offers London King's Cross in around 25 minutes via Great Northern, with strong off-peak frequency. The A1(M) is on the doorstep, providing quick onward routes north towards Peterborough and south towards London.
The official numbers are sobering. The HBF's 2025 New Homes Review found that 93.7% of new-build buyers reported snags after moving in, with 26.2% reporting more than 15 defects. Industry data shows professional inspectors typically identify 150+ defects on a new home, while unaided buyers usually find 20–30. The gap is the things you can't reach — the roof, the loft insulation, behind appliances, inside service voids — and the things you wouldn't know to look for without years of experience.
- 93.7% of new-build buyers reported snags (HBF 2025)
- 26.2% reported more than 15 defects
- Inspectors typically find 150+ items; buyers find 20–30
What we inspect on a Stevenage snagging survey
Every Snagged inspection is a non-destructive, top-to-bottom visual survey carried out on site over 2–5 hours, depending on the size of the property. On a typical Hertfordshire brick-and-block house we work through a tested checklist that covers every area:
- Structure — visible signs of movement, settlement, lintel issues, render or brickwork cracking
- Roof — tile alignment, ridge and verge detailing, flashing, gutters and downpipes (drone-assisted)
- Brickwork & render — pointing, mortar consistency, weep vents, render finish quality
- Windows & doors — operation, seals, ironmongery, locks, glazing, sealants
- Internal finishes — walls, ceilings, plasterwork, decoration, skirting, architrave, staircases
- Kitchens — cabinet alignment, worktop joints, splashbacks, sealants, integrated appliances, sockets
- Bathrooms — sanitary ware, tiling, grout, sealants, water pressure, drainage, extractor fans
- Electrics — sockets, switches, lighting, smoke alarms, consumer unit (visual only)
- Plumbing & heating — radiators, flow temperatures, visible pipework, hot water performance
- Insulation & thermal — cold spots and missing insulation identified with thermal imaging
- External works — driveways, paths, paving, fencing, drainage gullies, manholes, garden levels
- Garage & outbuildings — door operation, seals, lighting, finish
You can view a sample report to see exactly how each issue is documented — every item gets a location, photograph, plain-English description, the relevant guideline reference and a professional assessment.
Pre-completion or post-completion — which to choose
A Pre-Completion Inspection (PCI) happens 1–2 weeks before you legally complete and follows the NHQB Pre-Completion Inspection Checklist. The aim is to give the developer a chance to fix issues before exchange — useful negotiating leverage during the most cooperative phase of the relationship. Volume builders in Hertfordshire now routinely grant full surveyor access for PCIs.
A post-completion inspection takes place once you've legally completed and own the property. The developer is then contractually required to fix any reported defects within 30 days, and you're covered up to two years after legal completion under your new-build warranty.
Practically, the difference is small. PCI gives you negotiating leverage; post-completion gives a permanent paper trail. Both surveys are priced the same at Snagged.
Pricing for Stevenage snagging surveys
Fixed prices, no deposit, no VAT, drone roof inspection and thermal imaging included as standard. Stevenage sits firmly within our core service area, so postcode-based surcharges don't apply.
All Snagged surveys come with a fixed, all-inclusive fee — covering the on-site inspection, drone roof inspection, thermal imaging, the photographed report and follow-up support. There's no deposit, no VAT, and no postcode surcharge for Stevenage. Pick your options below and your fixed fee appears instantly.
Snagging price calculator
Pre & post-completion1. Survey type
2. Property type
3. Bedrooms
VAT not applicable · One fixed fee · No hidden costs
Major developments we've inspected in Stevenage
We've inspected plots across the main new-build sites in Stevenage and the surrounding area:
- Great Ashby (Bellway, Persimmon, Crest Nicholson) — northern Stevenage — large suburban estate
- North of Stevenage (Linden, Taylor Wimpey) — newer urban extension delivering hundreds of homes
- Forster Country (Crest Nicholson) — northern infill scheme
Developers active in Stevenage
We've worked across every major builder operating in the area:
Bellway · Persimmon · Crest Nicholson · Taylor Wimpey · Linden · Bovis
We don't work for any developer. We work for the homeowner. That's why our reports reference NHQB and NHBC standards — the same yardsticks the developer is contractually required to meet.
A recent Stevenage inspection
A 3-bed Bellway at Great Ashby last summer surfaced 134 items. The recurring theme: roof verge detailing varied visibly between two adjacent plots, suggesting the verge crew had changed mid-week. Drone footage made the issue clear — the developer fixed both plots before completion.
What Stevenage customers say
"Rob's service was outstanding. We are incredibly impressed by the level of detail in his survey, his prompt communication and his approachability."
Read all verified reviews on Trustpilot.
Just outside Stevenage? We also cover Hatfield, Welwyn Garden City, Letchworth Garden City and the wider home counties — see our full list of areas covered.
About the surveyor
Rob Gurr MRPSA founded Snagged in 2022 after several years of snagging work alongside established surveyors. He's a full member of the Residential Property Surveyors Association, holds an NVQ Level 3 in Construction Contracting Operations (Surveying), and has personally inspected over 3,800 new-build homes. Every Snagged survey is conducted by Rob — no contractors, no subs.