Updated 27 July 2026 · 43 new leads in the last 30 days
Construction Leads in Castle Point
Get construction leads in Castle Point from real planning applications filed across the borough. Find out who is preparing to build and make contact while the project is still in its early stages.
- Data sourced directly from Castle Point Borough Council planning records
- See projects before they go out for quotes
- No shared lists — you approach homeowners yourself
Planning data sourced from Castle Point Borough Council and refreshed regularly.
43
New Leads (30 Days)
£128,869
Average Project Value
14
High Value Projects
Over £100k
Extensions
Most Common Project
Construction Trends in Castle Point
Canvey Island makes up a significant chunk of Castle Point's building activity, with a mix of bungalows, post-war semis, and older detached homes that are well-suited to ground-floor extensions and full refurbishments. Benfleet and Thundersley on the mainland have more varied stock — larger semis and detached properties where two-storey additions and loft conversions appear with some regularity. The borough is compact, which means builders can cover it without much travel time between jobs. Castle Point has four Article 4 Directions in place. Two protect conservation areas — Florence Gardens, covering 25 houses built by the Salvation Army in the 1930s, and South Benfleet's Old Village, Victorian development, and railway station — where alterations that would count as permitted development elsewhere need planning permission instead. The other two protect the woodland at Coombe Wood from unauthorised works.
Project Type Breakdown
A summary of planning applications recently filed with Castle Point Borough Council.
In Castle Point, Extensions account for the majority of planning applications (37 of 54 in the last 30 days), with Porches also showing consistent demand alongside Garage Conversions.
Most Active Planning Agents in Castle Point
The architects and planning agents submitting the most applications in Castle Point, based on recent planning records.
- 1Essex Architectural Planning Limited
- 2KVD PLANS LTD
- 3Edith Garland Architecture
- 4RSP Design
- 5Estuary Design Ltd
- 6Mark Hipsey
- 7A9 Architecture
- 8Rochfords Tree Services Limited
- 9KTICIC Architects
- 10Keenan Project Designs Ltd
Project Value Insights
Most projects in Castle Point sit in a mid-range bracket — well-scoped jobs that provide solid margins without requiring a large team or extended programme.
- £20k – £45kBungalow extensions, garage conversions, and small alterations
- £45k – £90kRear extensions and loft conversions on semi-detached homes
- £90k – £200kDouble-storey extensions and major refurbishments
- £200k+New builds and larger replacement dwellings
The higher end of the market tends to be concentrated in Thundersley and the hills above Benfleet, where larger detached homes and more generous plots make bigger projects viable.
Recent Planning Applications in Castle Point
Extensions
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Side Extension | Benfleet | £250k–£1m | Change of use of land to extend existing residential caravan site for Gypsy and Travellers. | Refused |
| Side Extension | Castle Point | £50k–£100k | Demolition of existing side garage and store, construction of pitched roof side extensions and fenestration alterations. | Approved |
| Wrap-Around Extension | 111 Chesterfield Avenue Thundersley Benfleet Essex SS7 3HR | £50k–£100k | Construct first floor side extension with front and rear dormers. | Refused |
| Single Storey Rear Extension | 58 Church Road Thundersley Benfleet Essex SS7 4BP | £50k–£100k | Demolish conservatory and construct single storey rear extension. | Approved |
| Single Storey Rear Extension | Flat 3 86 Brook Road Benfleet Essex SS7 5JF | £50k–£100k | Construct single storey rear extension and external alterations. | Approved |
Side Extension
Benfleet
Change of use of land to extend existing residential caravan site for Gypsy and Travellers.
Side Extension
Castle Point
Demolition of existing side garage and store, construction of pitched roof side extensions and fenestration alterations.
Wrap-Around Extension
111 Chesterfield Avenue Thundersley Benfleet Essex SS7 3HR
Construct first floor side extension with front and rear dormers.
Single Storey Rear Extension
58 Church Road Thundersley Benfleet Essex SS7 4BP
Demolish conservatory and construct single storey rear extension.
Single Storey Rear Extension
Flat 3 86 Brook Road Benfleet Essex SS7 5JF
Construct single storey rear extension and external alterations.
Loft Conversions
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Loft Conversion | 414 Rayleigh Road Thundersley Benfleet Essex SS7 3SU | £100k–£250k | Construct single storey front and rear extensions, loft conversion with dormers and external alterations. | Pending |
Loft Conversion
414 Rayleigh Road Thundersley Benfleet Essex SS7 3SU
Construct single storey front and rear extensions, loft conversion with dormers and external alterations.
Other Projects
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Garden Room | 9 Cumberland Avenue Benfleet Essex SS7 5NU | £25k–£50k | Demolish existing shed and concrete base and construct timber motorcycle garage workshop in rear garden. | Approved |
| Garden Room | 25 Felstead Road Benfleet Essex SS7 1BJ | £25k–£50k | Retrospective application for constructing an outbuilding with air-conditioning unit, ancillary to the existing dwelling. | Approved |
| Garden Room | 35 Moreland Close Thundersley Benfleet Essex SS7 4ER | £25k–£50k | Retrospective application for the construction of an outbuilding. | Approved |
| Garden Room | 43 Elm View Road Benfleet Essex SS7 5AR | £25k–£50k | Construction of an outbuilding. | Approved |
| Garage Conversion | Jaymar 16 Albion Road Benfleet Essex SS7 5PU | £25k–£50k | Convert garage to a habitable room and make external alterations. | Pending |
Garden Room
9 Cumberland Avenue Benfleet Essex SS7 5NU
Demolish existing shed and concrete base and construct timber motorcycle garage workshop in rear garden.
Garden Room
25 Felstead Road Benfleet Essex SS7 1BJ
Retrospective application for constructing an outbuilding with air-conditioning unit, ancillary to the existing dwelling.
Garden Room
35 Moreland Close Thundersley Benfleet Essex SS7 4ER
Retrospective application for the construction of an outbuilding.
Garden Room
43 Elm View Road Benfleet Essex SS7 5AR
Construction of an outbuilding.
Garage Conversion
Jaymar 16 Albion Road Benfleet Essex SS7 5PU
Convert garage to a habitable room and make external alterations.
Planning data sourced from Castle Point Borough Council and refreshed regularly.
Featured Projects
Recent planning applications from across Castle Point, including Canvey Island and Benfleet.
The material change of use of land from paddock/pasture, to facilitate the extension of an existing residential caravan site, to provide 12no. additional static caravans (from 9no. to 21no.) for residential occupation by Gypsy and Travellers (retrospective)
£250k–£1mBenfleet
Change of use of land to extend existing residential caravan site for Gypsy and Travellers.
Demolition of existing side garage and side store and construct pitched roof side extensions and fenestration alterations
£50k–£100kCastle Point
Demolition of existing side garage and store, construction of pitched roof side extensions and fenestration alterations.
Construct first floor side extension with front and rear dormers
£50k–£100k111 Chesterfield Avenue Thundersley Benfleet Essex SS7 3HR
Construct first floor side extension with front and rear dormers.
Demolish conservatory and construct single storey rear extension
£50k–£100k58 Church Road Thundersley Benfleet Essex SS7 4BP
Demolish conservatory and construct single storey rear extension.
Live applications across the borough — most still in early planning stages.
See All 43 Construction Leads in Castle Point
View full project details and reach homeowners while the project is still being arranged.
Get Access NowPlanning Application Outcomes in Castle Point
49%
Approved
44%
Pending
7%
Rejected
In Castle Point, 49% of planning applications are approved, 44% are still pending, and 7% are rejected. Contacting homeowners early gives you the best chance of winning work.
Reaching out while applications are still active helps you get ahead of the pack.
Based on planning application outcomes over the last 3 months.
Planning Approval Times in Castle Point
In Castle Point, most planning applications are decided within 6 weeks. Smaller projects like extensions tend to be approved more quickly, while larger developments can take longer.
Domestic vs Commercial Projects in Castle Point
In Castle Point, the vast majority (95%) of planning applications are domestic projects such as extensions and loft conversions. Commercial developments make up a smaller portion but can offer higher-value opportunities for larger contractors.
Demand for Building Work in Castle Point
Property values in Castle Point are reasonable by Essex standards, but not so low that homeowners are indifferent to what they spend on improvements. Many residents have owned their homes for years and are making considered investments rather than quick fixes. The cost and disruption of upsizing locally pushes a number of families towards building out instead, which keeps project sizes meaningful. New housing sites are more limited here than in much of Essex, given the borough's tight boundaries, but the current Local Plan still allocates land for over 1,000 homes on Canvey Island alone, including a roughly 400-home scheme east of Canvey Road, plus town centre allocations in South Benfleet and Tarpots. That's a smaller pipeline of new-build work than neighbouring districts, but it adds to the borough's steady base of extension and refurbishment projects.
How to Win Jobs in Castle Point
Contact Homeowners Early
Planning applications show you who is about to start building — giving you time to make contact before the work is put out to tender.
Focus on Approved Applications
Prioritise leads that have already received planning approval. These homeowners are ready to hire and start work.
Target Higher-Value Projects
Filter for projects over £50k. Fewer builders compete for larger jobs, giving you better margins and longer contracts.
How BuildAlert Works
How to use planning applications to find construction work across Castle Point.
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Nearby Areas
Castle Point sits alongside Southend and Rochford, and many builders cover all three without difficulty. The links below cover the districts builders most commonly work across.
Frequently Asked Questions
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