Updated 21 September 2026 · 22 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.
22
New Leads (30 Days)
£172,024
Average Project Value
9
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 (15 of 33 in the last 30 days), with Loft Conversions also showing consistent demand alongside New Builds.
Most Active Architects and Planning Consultants in Castle Point
The architects and planning consultants submitting the most construction-related applications in Castle Point, based on recent planning records.
- 1A9 Architecture
- 2Essex Architectural Planning Limited
- 3KVD PLANS LTD
- 4Estuary Design Ltd
- 5RSP Design
- 6Trudys Architectural Consultants
- 7star plans ltd
- 8Design Designed Ltd
- 9Edith Garland Architecture
- 10SL Architectural
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 | 317 Church Road Thundersley Benfleet Essex SS7 3HJ | £100k–£250k | Construct infill extension and convert garage/games room into residential dwelling with new porch and alterations. | Approved |
| Single Storey Rear Extension | 152 High Road Benfleet Essex SS7 5LD | Construct single storey rear extension providing additional living space. | Approved | |
| Wrap-Around Extension | 1 Summerlands Canvey Island Essex SS8 9QU | £50k–£100k | Construct ground-floor rear/side wrap-around extension to the dwelling. | Approved |
| Single Storey Rear Extension | 117 Tilburg Road Canvey Island Essex SS8 9AQ | £100k–£250k | Convert garage, raise roof and construct a single-storey rear extension with external alterations. | Approved |
| Extension | 91B May Avenue Canvey Island Essex SS8 7EY | £100k–£250k | Extensions and alterations to convert an existing bungalow into a house. | Approved |
Side Extension
317 Church Road Thundersley Benfleet Essex SS7 3HJ
Construct infill extension and convert garage/games room into residential dwelling with new porch and alterations.
Single Storey Rear Extension
152 High Road Benfleet Essex SS7 5LD
Construct single storey rear extension providing additional living space.
Wrap-Around Extension
1 Summerlands Canvey Island Essex SS8 9QU
Construct ground-floor rear/side wrap-around extension to the dwelling.
Single Storey Rear Extension
117 Tilburg Road Canvey Island Essex SS8 9AQ
Convert garage, raise roof and construct a single-storey rear extension with external alterations.
Extension
91B May Avenue Canvey Island Essex SS8 7EY
Extensions and alterations to convert an existing bungalow into a house.
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. | Approved |
| Loft Conversion | 53 Grove Road Benfleet Essex SS7 1JH | £50k–£100k | Single-storey rear extension with flat roof, front and rear flat-roof dormers and porch extension. | Approved |
| Loft Conversion | 46 Alderleys Benfleet Essex SS7 3QY | £25k–£50k | Construction of a front dormer. | Approved |
| Loft Conversion | 38 Tongres Road Canvey Island Essex SS8 9AZ | £25k–£50k | Construction of front dormers. | Approved |
| Loft Conversion | 6 Willison Way Benfleet Essex SS7 1FP | £100k–£250k | Single-storey rear extension together with a loft conversion. | 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.
Loft Conversion
53 Grove Road Benfleet Essex SS7 1JH
Single-storey rear extension with flat roof, front and rear flat-roof dormers and porch extension.
Loft Conversion
46 Alderleys Benfleet Essex SS7 3QY
Construction of a front dormer.
Loft Conversion
38 Tongres Road Canvey Island Essex SS8 9AZ
Construction of front dormers.
Loft Conversion
6 Willison Way Benfleet Essex SS7 1FP
Single-storey rear extension together with a loft conversion.
Other Projects
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| New Build | Castle Point | £250k–£1m | Construction of a five-bedroom detached house. | Approved |
| Dropped Kerb | 3 Haresland Close Hadleigh Benfleet Essex SS7 2UT | £25k–£50k | Construct detached garage and vehicular access. | Approved |
| New Build | Castle Point | £250k–£1m | Demolish existing buildings and construct 6 detached single-storey dwellings. | Unknown |
| Garage Conversion | 25 Delfzul Road Canvey Island Essex SS8 9AS | £25k–£50k | Garage conversion with associated external alterations including replacing the garage door with a window. | Approved |
| New Build | Brooks Stables Hilltop Avenue Benfleet Essex SS7 1PH | £100k–£250k | Permission in principle for the erection of one residential dwelling. | Pending |
New Build
Castle Point
Construction of a five-bedroom detached house.
Dropped Kerb
3 Haresland Close Hadleigh Benfleet Essex SS7 2UT
Construct detached garage and vehicular access.
New Build
Castle Point
Demolish existing buildings and construct 6 detached single-storey dwellings.
Garage Conversion
25 Delfzul Road Canvey Island Essex SS8 9AS
Garage conversion with associated external alterations including replacing the garage door with a window.
New Build
Brooks Stables Hilltop Avenue Benfleet Essex SS7 1PH
Permission in principle for the erection of one residential dwelling.
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.
Construction of 1No. five bed detached house
£250k–£1mCastle Point
Construction of a five-bedroom detached house.
Construct single storey front and rear extensions, loft conversion with front and rear dormers and external alterations
£100k–£250k414 Rayleigh Road Thundersley Benfleet Essex SS7 3SU
Construct single storey front and rear extensions, loft conversion with dormers and external alterations.
Construct infill extension and convert existing garage/games room into residential dwelling with new porch, rear gable projection, removal of chimney and extension of patio/retaining wall. Provide new vehicular crossover to original house with parking facilities.
£100k–£250k317 Church Road Thundersley Benfleet Essex SS7 3HJ
Construct infill extension and convert garage/games room into residential dwelling with new porch and alterations.
Construct detached garage and vehicular access
£25k–£50k3 Haresland Close Hadleigh Benfleet Essex SS7 2UT
Construct detached garage and vehicular access.
Live applications across the borough — most still in early planning stages.
See All 22 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
67%
Approved
33%
Pending
0%
Rejected
Most planning applications in Castle Point are approved, meaning a large proportion of these projects go ahead and become real building jobs. This creates strong opportunities for builders who contact homeowners early.
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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