Updated 28 May 2026 · 52 new leads in the last 30 days

Construction Leads in Brentwood

Explore construction leads in Brentwood based on recently published planning applications. See which homeowners are preparing extensions, loft conversions, and new builds, and connect before builders are lined up.

  • Regularly updated using Brentwood Borough Council planning data
  • Reach homeowners while projects are still being planned
  • No recycled enquiries or bidding platforms
Get Local Construction LeadsHow It Works

Data sourced from Brentwood Borough Council planning records and refreshed regularly.

52

New Leads (30 Days)

£186,779

Average Project Value

21

High Value Projects

Over £100k

Extensions

Most Common Project

Construction Trends in Brentwood

Brentwood features a high proportion of detached and larger semi-detached homes, particularly in areas like Shenfield and Hutton. This leads to a steady stream of larger extensions, loft conversions, and full-scale refurbishments, often with higher budgets than surrounding areas.

Project Type Breakdown

Here's a breakdown of the most common types of construction projects in Brentwood over the past 30 days.

Extension
42
Loft Conversion
10
Porch
6
Garden Room
5
New Build
5
Heritage
2
Dropped Kerb
2
Garage Conversion
1

In Brentwood, Extensions account for the majority of planning applications (42 of 73 in the last 30 days), with Loft Conversions also showing consistent demand alongside Porches.

Project Value Insights

Understanding typical project values in Brentwood helps you prioritise the most profitable leads and plan your workload effectively.

  • £25k – £50kSmaller extensions, porches, and internal alterations
  • £50k – £100kRear extensions and loft conversions
  • £100k – £250kLarge extensions, refurbishments, and structural upgrades
  • £250k+New builds and high-end residential projects

Larger-scale projects are often concentrated in Shenfield, Ingatestone, and Hutton, where property sizes and budgets tend to be higher.

Recent Planning Applications in Brentwood

Extensions

Double Storey Extension

Brentwood

£100k–£250kApproved

Proposed two storey front extension.

Single Storey Rear Extension

Brentwood

£50k–£100kApproved

Application for a Lawful Development Certificate for a proposed single storey rear extension with three velux roof windows.

Single Storey Rear Extension

Brentwood

£50k–£100kRefused

Application for a certificate of lawfulness for proposed conversion of garage into habitable space and single storey rear extension.

Rear Extension

Brentwood

£50k–£100kApproved

Roof light to front with hip to gable extension including rear dormer.

Rear Extension

Brentwood

£50k–£100kApproved

Hip to gable roof extension with rear dormer and pitched roof front dormer.

Loft Conversions

Loft Conversion

Brentwood

£50k–£100kApproved

Application for a Lawful Development Certificate for a proposed hip to gable loft conversion.

Loft Conversion

Brentwood

£250k–£1mApproved

Non material amendment to previous application for conversion of dwelling into two separate houses.

Loft Conversion

Brentwood

£50k–£100kApproved

Application for a Lawful Development Certificate for proposed rear dormer and roof windows, converting loft to habitable space.

Loft Conversion

Brentwood

£100k–£250kApproved

Remove garage and construct a single storey annex, including a loft conversion with front and rear dormers.

Loft Conversion

Brentwood

£50k–£100kApproved

Application for a Lawful Development Certificate for a proposed loft conversion with rear dormer and skylights.

Other Projects

New Build

Brentwood

£100k–£250kApproved

Discharge of condition for construction environmental management plan related to a new 4 bedroom dwelling.

Heritage

Brentwood

£100k–£250kApproved

Repairs to fenestration and fabric of property including various restoration works.

New Build

Brentwood

£250k–£1mApproved

Discharge of conditions related to construction management and materials for a previous application.

New Build

Brentwood

Under £25kApproved

Discharge of Condition 3 for materials related to two new 4-bedroom dwellings.

Garden Room

Nine Ashes

£100k–£250kPending

Demolition of outbuilding and construction of a double storey outbuilding.

Data sourced from Brentwood Borough Council planning records and refreshed regularly.

Featured Projects

A snapshot of recent construction opportunities in the Brentwood area.

Proposed two storey front extension

£100k–£250k

Brentwood

Proposed two storey front extension.

Application for a Lawful Development Certificate for a proposed use or development for a proposed removal of chimney, add hip to gable roof extension, rear dormer and 2 front rooflights

£50k–£100k

Brentwood

Application for a Lawful Development Certificate for a proposed hip to gable loft conversion.

Application for a Lawful Development Certificate for a proposed use or development for the construction of a single storey rear extension with three velux roof windows

£50k–£100k

Brentwood

Application for a Lawful Development Certificate for a proposed single storey rear extension with three velux roof windows.

Non material amendment to application 25/01069/FUL (Demolition of existing conservatory and single garage. Conversion of existing dwelling house into two separate dwelling houses, hip to gable loft conversion, 2 no front dormers and rear dormer, with associated residential curtilage, refuse and cycle storage provision, together with associated residential parking (Part Retrospective) for a new porch canopy added to Unit 1 and Unit 2, fenestration amendments to proposed lounge Unit 1 and Unit 2, and material of hip to gable end revised to render.

£250k–£1m

Brentwood

Non material amendment to previous application for conversion of dwelling into two separate houses.

Examples of projects at an early stage before wider competition builds.

See All 52 Construction Leads in Brentwood

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Planning Application Outcomes in Brentwood

52%

Approved

42%

Pending

6%

Rejected

Most planning applications in Brentwood 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 Brentwood

Average approval time8 weeks
Typical residential projects8 weeks
New builds5 weeks

In Brentwood, most planning applications are decided within 8 weeks. Smaller projects like extensions tend to be approved more quickly, while larger developments can take longer.

Domestic vs Commercial Projects in Brentwood

Domestic81%
Commercial19%

In Brentwood, the vast majority (81%) 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 Brentwood

Building activity in Brentwood is closely linked to property values and long-term investment. Many homeowners choose to upgrade their current homes to maximise space and value, which brings a consistent flow of mid to high-value residential projects to market.

How to Win Jobs in Brentwood

Contact Homeowners Early

Planning applications reveal upcoming work, giving you a chance to reach out while projects are still being planned.

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

Three simple steps to start winning more construction work in Brentwood.

Track Planning Applications

We monitor Brentwood Borough Council and surrounding authorities daily for new residential projects.

Filter by Location & Type

Set your preferred areas, project types, and value range. See only relevant leads.

Contact Homeowners

Get contact details and send letters or emails directly to homeowners before your competitors.

Nearby Areas

Many builders in Brentwood also take on work in nearby locations such as Basildon, Thurrock, and Chelmsford, helping keep a consistent flow of projects coming in.

Frequently Asked Questions

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What types of jobs appear most often in Brentwood?
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