Updated 29 October 2026 · 14 new leads in the last 30 days
Construction Leads in Merthyr Tydfil
Find construction leads in Merthyr Tydfil from new planning applications across the town centre, Pentrebach and the wider county borough area.
- New planning applications added frequently from Merthyr Tydfil County Borough Council
- Connect with homeowners at the early planning stage
- No shared enquiries or competitive bidding
Data sourced from Merthyr Tydfil County Borough Council planning records and refreshed regularly.
14
New Leads (30 Days)
£125,893
Average Project Value
3
High Value Projects
Over £100k
Heritages
Most Common Project
Construction Trends in Merthyr Tydfil
Plans for a new neighbourhood on the former Hoover site in Pentrebach have been approved, bringing up to 441 new homes alongside employment land, a community hub, and a metro station. Persimmon has separately secured planning for 121 homes in Twynyrodyn, while Merthyr Housing is delivering 23 affordable homes at Springfield Rise in Treharris and 47 more at Haydn Terrace in Penydarren, backed by over 17 million pounds of Welsh Government and private funding. The council is preparing a Second Replacement Local Development Plan covering 2026 to 2041. Away from these schemes, established residential areas keep a steady flow of extensions and loft conversions.
Project Type Breakdown
Here's a breakdown of the most common types of construction projects in Merthyr Tydfil over the past 30 days.
In Merthyr Tydfil, Heritages are the most common project type, appearing in 6 of the 14 leads tracked in the last 30 days, with Extensions also showing consistent demand alongside Garden Rooms. Projects can fall into more than one category, so these figures don't need to add up to the total.
Most Active Architects and Planning Consultants in Merthyr Tydfil
The architects and planning consultants submitting the most construction-related applications in Merthyr Tydfil, based on recent planning records.
- 1Asbri Planning Ltd.
- 2Mark Waghorn Architects Ltd
Project Value Insights
Understanding typical project values in Merthyr Tydfil 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.
- £25k-£50kSmall extensions, porches, and internal alterations
- £50k-£100kRear extensions and loft conversions
- £100k-£250kLarge extensions and full property refurbishments
- £250k+New builds and high-end residential projects
Higher-value projects are often found around the newer sites in Pentrebach and Twynyrodyn, where new-build plots are more common.
Recent Planning Applications in Merthyr Tydfil
Extensions
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Double Storey Extension | Summerfield 8 Pontsarn Close Pontsarn Merthyr Tydfil CF48 2TW | £100k–£250k | Remove conservatory and chimney; replace roof and increase ridge height; two-storey front extension and two-storey side extension with front balcony and outdoor living space. | Unknown |
| Rear Extension | Treharris | £25k–£50k | Erection of a conservatory to the rear elevation. | Unknown |
| Rear Extension | Dowlais | £100k–£250k | Change of use of a 4-bedroom dwelling to four affordable self-contained flats, including a rear extension and refurbishment works. | Unknown |
Double Storey Extension
Summerfield 8 Pontsarn Close Pontsarn Merthyr Tydfil CF48 2TW
Remove conservatory and chimney; replace roof and increase ridge height; two-storey front extension and two-storey side extension with front balcony and outdoor living space.
Rear Extension
Treharris
Erection of a conservatory to the rear elevation.
Rear Extension
Dowlais
Change of use of a 4-bedroom dwelling to four affordable self-contained flats, including a rear extension and refurbishment works.
Loft Conversions
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Loft Conversion | Merthyr Tydfil | £50k–£100k | Rear dormer extension to provide additional loft/roof space accommodation. | Unknown |
Loft Conversion
Merthyr Tydfil
Rear dormer extension to provide additional loft/roof space accommodation.
Other Projects
| Project Type | Area | Est. Value | Description | Status |
|---|---|---|---|---|
| Dropped Kerb | St Marys Roman Catholic Primary School Caedraw Road Merthyr Tydfil CF47 8HA | £25k–£50k | Widen existing vehicular access off Caedraw Road to improve access to St Marys Roman Catholic Primary School. | Approved |
| Porch | Park | £25k–£50k | Erect a storm porch to the front elevation and replace the roof over the study area. | Approved |
| Heritage | The Rose Retreat Spa Cyfarthfa Park Merthyr Tydfil CF47 8RE | Under £25k | Discharge of conditions 5 (historic environment mitigation) and 9 (Landscape and Ecological Management Plan) for permission P/26/0041. | Approved |
| Heritage | Joseph Parry's Cottage 4 Chapel Row Georgetown Merthyr Tydfil CF48 1BN | £25k–£50k | Discharge of Condition 3 (method statement for installation of mechanical ventilation) relating to refurbishment works at Joseph Parry's Cottage. | Withdrawn |
| Heritage | Merthyr Tydfil | Under £25k | Discharge of condition 3 attached to listed building consent P/26/0153 providing replacement door and frame details. | Approved |
Dropped Kerb
St Marys Roman Catholic Primary School Caedraw Road Merthyr Tydfil CF47 8HA
Widen existing vehicular access off Caedraw Road to improve access to St Marys Roman Catholic Primary School.
Porch
Park
Erect a storm porch to the front elevation and replace the roof over the study area.
Heritage
The Rose Retreat Spa Cyfarthfa Park Merthyr Tydfil CF47 8RE
Discharge of conditions 5 (historic environment mitigation) and 9 (Landscape and Ecological Management Plan) for permission P/26/0041.
Heritage
Joseph Parry's Cottage 4 Chapel Row Georgetown Merthyr Tydfil CF48 1BN
Discharge of Condition 3 (method statement for installation of mechanical ventilation) relating to refurbishment works at Joseph Parry's Cottage.
Heritage
Merthyr Tydfil
Discharge of condition 3 attached to listed building consent P/26/0153 providing replacement door and frame details.
Data sourced from Merthyr Tydfil County Borough Council planning records and refreshed regularly.
Featured Projects
A snapshot of recent construction opportunities across Merthyr Tydfil.
Widen existing vehicular access off Caedraw Road
£25k–£50kSt Marys Roman Catholic Primary School Caedraw Road Merthyr Tydfil CF47 8HA
Widen existing vehicular access off Caedraw Road to improve access to St Marys Roman Catholic Primary School.
Erect a storm porch to front elevation and replacement of roof over study area
£25k–£50kPark
Erect a storm porch to the front elevation and replace the roof over the study area.
Discharge of conditions 5 (historic environment mitigation) and 9 (Landscape and Ecological Management Plan) of planning permission P/26/0041
Under £25kThe Rose Retreat Spa Cyfarthfa Park Merthyr Tydfil CF47 8RE
Discharge of conditions 5 (historic environment mitigation) and 9 (Landscape and Ecological Management Plan) for permission P/26/0041.
Discharge of condition 3 (method statement for installation of mechanical ventilation system) of planning permission P/25/0308 for the installation of a ventilation system and refurbishment of Joseph Parry Cottage including, sand blast floor and ceiling, decorate the walls, new rear door, new accessible toilet, new vinyl floor, refurbish all windows including secondary glazing and new re-lay flag stones
£25k–£50kJoseph Parry's Cottage 4 Chapel Row Georgetown Merthyr Tydfil CF48 1BN
Discharge of Condition 3 (method statement for installation of mechanical ventilation) relating to refurbishment works at Joseph Parry's Cottage.
Examples of projects at an early stage before wider competition builds.
See All 14 Construction Leads in Merthyr Tydfil
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Get Access NowPlanning Application Status in Merthyr Tydfil
100%
Approved
0%
Pending
0%
Refused
Most planning applications in Merthyr Tydfil 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.
Planning Approval Times in Merthyr Tydfil
Among applications tracked by BuildAlert in Merthyr Tydfil, the median time from submission to decision is 6 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.
Domestic vs Commercial Projects in Merthyr Tydfil
In Merthyr Tydfil, 64% of planning applications are domestic and 36% are commercial. Both segments offer opportunities depending on the scale of work you take on.
Demand for Building Work in Merthyr Tydfil
The former Hoover site in Pentrebach and the council's wider affordable housing programme are set to bring sustained new-build activity to Merthyr Tydfil for years to come. Away from these schemes, established residential areas support a steady, more standard flow of extension and loft conversion work across the county borough.
How to Win Jobs in Merthyr Tydfil
Contact Homeowners Early
Planning applications highlight upcoming work, giving you a chance to get in touch before builders are shortlisted.
Focus on Approved Applications
Approved applications can be particularly valuable because the project has cleared a major planning hurdle and may be moving closer to construction.
Target Higher-Value Projects
Filter by estimated project value to focus your outreach on jobs that match the size and type of work your business takes on.
How BuildAlert Works
Three simple steps to start winning more construction work in Merthyr Tydfil.
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We monitor Merthyr Tydfil County Borough Council and surrounding authorities daily for new residential projects.
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Contact Homeowners
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Nearby Areas
Explore nearby construction leads in Rhondda Cynon Taf and Caerphilly.
Frequently Asked Questions
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