Castle Cary has over 500 new homes under construction or in planning. Persimmon's 162-home scheme and Station Green's 200-home site are among the largest. Our inspectors find the defects builders leave behind.








Castle Cary is a small Somerset market town of just over 3,600 people, but it is in the middle of a dramatic housing expansion. Persimmon Homes (Severn Valley) received reserved matters consent in April 2025 for 162 homes, with construction starting before the end of the year. Station Green has outline permission for 200 homes between the railway station and the A371. The BMI Mill site is delivering 81 homes. The Nurseries site has revised plans for 24 homes. In a town this size, that represents a transformation.
Large-volume housebuilders working to tight completion schedules produce predictable results. The Home Builders Federation's own 2025 customer satisfaction survey found 93.7% of new build buyers reported defects to their developer after moving in. Persimmon Homes - the dominant builder here - has documented snagging complaints across its UK sites, with reviewers noting unresolved snags, slow follow-through, and issues ranging from unsafe electrical fittings to plumbing failures.
With average prices in Castle Cary at around £306,000 and new build pricing typically running higher, a professional snagging inspection before completion gives you documented leverage to get every defect fixed before you hand over final payment. Our inspectors know the patterns of large-volume builders and know where to look.

£305,694
Average Sold Price (BA7)
Rightmove, 12 months to 2026
500+
New Homes in Pipeline
Multiple sites, 2024-2026
162 homes
Persimmon Homes Scheme
Reserved matters consent April 2025
93.7%
Buyers Reporting Defects
HBF Customer Satisfaction Survey 2025
Persimmon Homes holds a five-star rating from the Home Builders Federation - a standard they have maintained for fifteen years. However, independent review platforms tell a more nuanced story. Trustpilot reviews reveal recurring patterns: snagging lists left incomplete months after completion, slow or absent follow-through from customer care teams, and in some cases genuine safety defects including loose electrical fittings, jammed doors, and plumbing failures.
This is not unusual for large-volume builders - the same patterns appear at Barratt, Taylor Wimpey, and Bellway. Volume schedules create pressure to hand over homes before every defect is corrected. The HBF five-star rating is based on a survey asking buyers whether they would recommend their developer - it measures overall satisfaction, not build quality or defect resolution.
The practical response is straightforward: commission an independent snagging inspection before legal completion. This gives you a numbered, photographed defect list before you are legally committed to the property. Persimmon's complaints procedure acknowledges defects reported within two years under NHBC Buildmark, but having a pre-completion report dramatically improves the quality and speed of their response. Our inspectors have documented Persimmon snags at sites across the South West, and know the common failure points on their standard house types.
Castle Cary sits within the River Brue and River Cary catchment area. Under Habitats Regulations relating to the Somerset Levels and Moors, new developments must achieve phosphate neutrality - developers must secure mitigation before building can begin. This requirement adds planning complexity and can create delays. When construction finally starts, time pressure can be acute. Independent snagging inspection is especially valuable on sites where developers have been under prolonged planning pressure before breaking ground.
Our inspectors work through a 200-point checklist on every new build in Castle Cary and the surrounding parishes. We cover every visible element inside and out, using moisture meters and thermal cameras where required.
On Persimmon sites specifically, we pay close attention to joinery quality, internal door alignment, and plumbing fittings - areas where their independent reviewer feedback shows the highest defect rate.

Castle Cary is one of Somerset's most appealing small market towns. The historic centre is built predominantly in Cary stone - a warm, honey-coloured limestone - with a conservation area protecting the buildings between Bailey Hill and Townsend. The town has a 19th-century Market House, an 18th-century Roundhouse, and a Tuesday market that draws local produce from surrounding villages. The Newt in Somerset, a 300-acre estate with renowned gardens, sits just outside the town.
The existing housing stock reflects this heritage. Period terraced cottages, Victorian detached homes, and stone-built character properties define the town centre. The new build schemes are mostly on the edges of town - Station Green near the railway, and the Persimmon site to the south and west. These new developments are clearly separate in character from the historic core, which means buyers are making a deliberate choice for new build quality rather than period charm.
Castle Cary's mainline railway station - with direct services to London Paddington - makes the town attractive to London commuters prepared to trade city living for Somerset countryside. Average prices of around £306,000 compare favourably to London and Bristol, and the new build pipeline is adding supply at pace. That commuter premium means buyers are spending significantly more than the local average - which is exactly why independent inspection makes financial sense.
Enter your Castle Cary address and property size. All BA7 postcodes are covered including the Station Green site, Persimmon development, and BMI Mill - at a fixed price with no surprise charges.
Pre-completion inspection is our strong recommendation. Getting access before legal completion gives you maximum negotiating power with Persimmon or any other developer. Book as soon as your developer gives you a completion date.
Our inspector spends 2.5 to 4 hours on a typical three to four-bedroom home. Every room, every external element, and every installation is checked systematically. Nothing is rushed.
Your report lists every defect with a reference number, photograph, and clear description. You send this directly to your developer's customer care team. The format makes it impossible to ignore or selectively address.
Under NHBC Buildmark, your developer must address defects reported within two years. Persimmon's own complaints procedure commits to acknowledgement within three working days and resolution within fifteen. Our report gives you the documented evidence to hold them to those timelines.
Snagging surveys in Castle Cary start from £299 for smaller two-bedroom homes and range to £450 or more for larger four to five-bedroom detached properties. The cost reflects the time required to inspect the property thoroughly. New builds in Castle Cary typically range from around £280,000 for terraced homes to £450,000 or more for detached properties - making the survey cost well under 0.15% of your property value.
Yes, strongly. Persimmon Homes' 162-home scheme in Castle Cary is starting construction in 2025. Independent customer reviews consistently highlight snagging list delays, slow follow-through from customer care, and in some cases genuine safety defects. While Persimmon has a five-star HBF rating, that measures overall satisfaction rather than build quality. An independent pre-completion report gives you documented evidence of every defect before you are legally committed to the property - giving you real leverage to have issues fixed promptly.
Yes. The Station Green development - 200 homes between the railway station and the A371 - is covered by our Castle Cary service. Once units are available and approaching completion, we can carry out pre-completion inspections or post-move-in surveys. Booking pre-completion is always preferable - contact us as soon as your developer gives you a completion date.
A standard three to four-bedroom home in Castle Cary takes between 2.5 and 4 hours to inspect properly. Smaller two-bedroom properties take 1.5 to 2 hours. Your written report with numbered defects and photographs is typically ready within 48 hours of the inspection.
Castle Cary sits within the River Brue and River Cary catchment area. Under Habitats Regulations protecting the Somerset Levels and Moors Special Area of Conservation, new developments must demonstrate phosphate neutrality before construction can begin. This has delayed or significantly complicated planning on several Castle Cary sites, including Backhouse's 60-home scheme. When developments that have waited years for phosphate mitigation finally break ground, construction can be fast-tracked under schedule pressure - which creates its own quality risks. Our snagging surveys identify any build quality shortcuts that result.
Under NHBC Buildmark, your developer must address legitimate defects reported within the first two years. Persimmon's complaints procedure commits to acknowledgement within three working days and resolution within fifteen. If they fail to respond, you can escalate to the New Homes Ombudsman Service, which is free and independent. Our report provides the documented evidence needed for any formal escalation - each defect has a reference number, photograph, and precise description that can be presented to any ombudsman or arbitration service.
Yes. Our Castle Cary snagging service covers all of the BA7 postcode district, including Ansford, Lovington, Alford, Clanville, Dimmer, Hadspen, and the surrounding parishes within South Somerset. If you have a new build in a rural part of the BA7 area, contact us before booking to confirm coverage and inspector availability in your area.
NHBC Buildmark covers most new build homes including those built by Persimmon Homes. In the first two years, your developer is responsible for fixing defects you report. From year three to year ten, NHBC provides insurance cover for major structural defects. A key point: the warranty does not automatically fix anything - you must actively report defects. An independent snagging report within the first two years is the most effective way to ensure every defect is formally logged and your warranty rights are fully protected.
Our full range of property inspection services across the BA7 and South Somerset area
From £399
The standard survey for conventional modern properties in Castle Cary
From £699
Full structural survey for Cary stone period properties and character homes
From £79
Energy Performance Certificate for selling or renting in Castle Cary
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Castle Cary has over 500 new homes under construction or in planning. Persimmon's 162-home scheme and Station Green's 200-home site are among the largest. Our inspectors find the defects builders leave behind.
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Homemove is a trading name of HM Haus Group Ltd (Company No. 13873779, registered in England & Wales). Homemove Mortgages Ltd (Company No. 15947693) is an Appointed Representative of TMG Direct Limited, trading as TMG Mortgage Network, which is authorised and regulated by the Financial Conduct Authority (FRN 786245). Homemove Mortgages Ltd is entered on the FCA Register as an Appointed Representative (FRN 1022429). You can check registrations at NewRegister or by calling 0800 111 6768.