Updated 22 October 2026 · 49 new leads in the last 30 days
Access construction leads in Doncaster by tracking newly submitted planning applications. See which homeowners and developers across the borough are preparing extensions, loft conversions, and new builds, and get in touch before they begin shortlisting builders.
Data sourced from City of Doncaster Council planning records and refreshed regularly.
49
New Leads (30 Days)
£137,500
Average Project Value
17
High Value Projects
Over £100k
Extensions
Most Common Project
Doncaster's biggest construction story is Unity Yorkshire, a roughly 600 acre regeneration site near the M18 that is being built as a sustainable new community based on the 15 minute neighbourhood principle, one of the largest single regeneration projects in the country. In the town centre, the council is procuring a developer for a major redevelopment of the Waterdale and Colonnades sites, alongside a further phase of investment in Doncaster Market following recent work on the Wool Market and Corn Exchange. Away from these larger schemes, housebuilders continue to bring forward smaller sites on the edge of the borough, such as the 200 home development at Skellow, while towns like Mexborough, Conisbrough, and Thorne keep a steady flow of extensions, loft conversions, and garage conversions on more typical suburban housing.
Here's a breakdown of the most common types of construction projects in Doncaster over the past 30 days.
In Doncaster, Extensions are the most common project type, appearing in 37 of the 49 leads tracked in the last 30 days, with Garden Rooms also showing consistent demand alongside Porches. Projects can fall into more than one category, so these figures don't need to add up to the total.
The architects and planning consultants submitting the most construction-related applications in Doncaster, based on recent planning records.
Understanding typical project values in Doncaster helps you prioritise the most profitable leads and manage your workload effectively. These ranges are a general guide to the scale of work involved. Individual project costs vary by design, specification, and site conditions.
Higher-value projects are often found around the newer sites at Unity Yorkshire and Skellow, where new-build plots are more common.
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Double Storey Extension | Doncaster | £100k–£250k | Erection of a two storey extension for garage and workshop/store with living accommodation. | Approved |
| Extension | Doncaster | £250k–£1m | Erection of a detached dormer bungalow and associated driveway. | Withdrawn |
| Single Storey Rear Extension | Doncaster | £50k–£100k | Erection of a single storey rear extension with 3 roof lights following the demolition of existing conservatory. | Approved |
| Double Storey Extension | Doncaster | £100k–£250k | Two-storey side extension providing a ground-floor granny flat. | Approved |
| Extension | Doncaster | £50k–£100k | Erection of a first-floor extension. | Refused |
Double Storey Extension
Doncaster
Erection of a two storey extension for garage and workshop/store with living accommodation.
Extension
Doncaster
Erection of a detached dormer bungalow and associated driveway.
Single Storey Rear Extension
Doncaster
Erection of a single storey rear extension with 3 roof lights following the demolition of existing conservatory.
Double Storey Extension
Doncaster
Two-storey side extension providing a ground-floor granny flat.
Extension
Doncaster
Erection of a first-floor extension.
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Loft Conversion | 8 Lilac Grove Bawtry Doncaster DN10 6LN | £50k–£100k | Formation of a rear dormer extension and partial loft conversion with associated internal and external alterations. | Approved |
| Loft Conversion | Doncaster | £50k–£100k | Full planning for a single-storey rear extension and formation of a room in the roofspace with installation of a skylight. | Pending |
Loft Conversion
8 Lilac Grove Bawtry Doncaster DN10 6LN
Formation of a rear dormer extension and partial loft conversion with associated internal and external alterations.
Loft Conversion
Doncaster
Full planning for a single-storey rear extension and formation of a room in the roofspace with installation of a skylight.
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Heritage | Doncaster | £100k–£250k | Consent to remove wooden bell tower and repair the roof and damaged sections of the listed building. | Approved |
| Heritage | Doncaster | £25k–£50k | Consent to replace timber windows and roof covering at a listed building. | Approved |
| Dropped Kerb | Doncaster | £25k–£50k | Erection of a detached garage, dropped kerb, and hardstanding to front. | Approved |
| New Build | Doncaster | £250k–£1m | Erection of a self-build detached house following the demolition of an existing building. | Refused |
| Porch | 3 Beech House Croft Clifton Rotherham S66 7SL | Under £25k | Submission seeking approval of conditions 3 (external windows and doors), 5 (porch) and 6 (gates) attached to application 26/00427/FUL. | Approved |
Heritage
Doncaster
Consent to remove wooden bell tower and repair the roof and damaged sections of the listed building.
Heritage
Doncaster
Consent to replace timber windows and roof covering at a listed building.
Dropped Kerb
Doncaster
Erection of a detached garage, dropped kerb, and hardstanding to front.
New Build
Doncaster
Erection of a self-build detached house following the demolition of an existing building.
Porch
3 Beech House Croft Clifton Rotherham S66 7SL
Submission seeking approval of conditions 3 (external windows and doors), 5 (porch) and 6 (gates) attached to application 26/00427/FUL.
Data sourced from City of Doncaster Council planning records and refreshed regularly.
A snapshot of recent construction opportunities across Doncaster.
Doncaster
Erection of a two storey extension for garage and workshop/store with living accommodation.
Doncaster
Consent to remove wooden bell tower and repair the roof and damaged sections of the listed building.
Doncaster
Consent to replace timber windows and roof covering at a listed building.
Doncaster
Erection of a detached garage, dropped kerb, and hardstanding to front.
Examples of projects at an early stage before wider competition builds.
Unlock full details and connect with homeowners while projects are still taking shape.
Get Access Now60%
Approved
33%
Pending
7%
Refused
Most planning applications in Doncaster 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.
Earlier contact usually means less competition.
Based on planning applications submitted over the last 30 days.
Among applications tracked by BuildAlert in Doncaster, the median time from submission to decision is 7 weeks. Smaller projects like extensions tend to be approved more quickly, while larger developments can take longer.
Based on approved applications with recorded decision dates over the last 3 months.
In Doncaster, the vast majority (84%) 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.
Unity Yorkshire is set to be Doncaster's dominant construction project for years to come, bringing a long pipeline of groundworks and new-build activity as the 600 acre site is developed in phases. Town centre investment at Waterdale, the Colonnades, and Doncaster Market adds further commercial and mixed-use opportunities, while Mexborough, Conisbrough, and Thorne's more typical suburban housing stock supports a steady, standard flow of extension and loft conversion work across the wider borough.
Planning applications highlight upcoming work, giving you a chance to get in touch before builders are shortlisted.
Approved applications can be particularly valuable because the project has cleared a major planning hurdle and may be moving closer to construction.
Filter by estimated project value to focus your outreach on jobs that match the size and type of work your business takes on.
Three simple steps to start winning more construction work in Doncaster.
We monitor City of Doncaster Council and surrounding authorities daily for new residential projects.
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Builders based in Doncaster often take on work in nearby South Yorkshire areas such as Sheffield, helping maintain a consistent flow of projects.
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