What is a planning or building regulations application?
Planning permission decides whether a project can be built; building regulations decide how it must be built. Most extensions, lofts and conversions need building regulations approval even when planning permission is not required.
How much does a planning or building regulations application cost in Colwyn Bay?
In Colwyn Bay, a planning or building regulations application typically costs £750–£2,250 for application management (council fees extra), including VAT at 20% (standard rate; planning application fees carry no VAT, council building control fees include VAT). Prices across Wales are typically 8% below the UK average for this kind of work, which is reflected in the range for Colwyn Bay. Council application fees are extra.
| Size or type | Guide range |
|---|---|
| Application management (council fees extra) | £750–£2,250 |
| Larger or more complex projects | £2,250–£2,750 |
The main things that change the cost:
- Planning conditions
- Building control route
- Council fees
- Type of application
For a figure based on your own measurements, try the guide price tool, then book a free home visit for a fixed quote.
Planning and building regulations in Colwyn Bay
Approvals for a planning or building regulations application in Colwyn Bay follow the rules for Wales. In Wales applications go to the local planning authority, and building control can be the council or a registered building control approver.
Building regulations in Wales are set by the Welsh Government. Approval comes from the council’s building control service or a registered building control approver, with inspections during the work and a completion certificate at the end.
Our first visit includes a check of your planning history, so you know the route before paying for drawings.
What we handle
From survey to sign-off, the job normally involves:
- Party wall notices
- Discharge of planning conditions
- Planning or householder applications
- Lawful development certificate applications
- Permitted development assessment
- Building control application and inspections
How long does it take?
Allow about 8 weeks for a householder planning decision (two months in Scotland). If the drawings are for a planning application, add the council’s decision period once they are submitted.
Building in Colwyn Bay
Wales has many terraced valley streets, stone cottages and post-war estates, so extension designs are shaped by slopes, materials and local character.
Our Colwyn Bay coverage includes postcode districts LL29, and we also work in nearby places such as Llandudno, Rhyl and Prestatyn.
How it works
- 01
Survey and brief
We visit, talk through what you want and record the existing building.
- 02
Concept design
Options for layout and appearance, revised until you are happy.
- 03
Application drawings
Plans, elevations and supporting documents prepared for the council.
- 04
Submission and follow-up
We submit the application and deal with questions from the council or building control.
Questions about planning and building regulations applications in Colwyn Bay
Do you handle planning and building regulations applications in Colwyn Bay?
Yes. We handle planning and building regulations applications across Colwyn Bay, including postcodes LL29. Every project starts with a free home visit.
How much does a planning or building regulations application cost in Colwyn Bay?
In Colwyn Bay, a planning or building regulations application typically costs £750–£2,250 for application management (council fees extra), including VAT at 20% (standard rate; planning application fees carry no VAT, council building control fees include VAT). Your fixed price depends on the survey and drawings.
What happens if I build without approval?
The council can take enforcement action, and missing approvals cause problems when selling. It is always better to get approvals first.
What is a lawful development certificate?
A certificate from the council confirming that a project is permitted development. It is optional but useful when selling the house.
How long does a planning decision take?
Councils aim to decide most householder applications within 8 weeks.