Extensions in Lisnaskea: design, planning and build
Every type of house extension in Lisnaskea, from single-storey kitchen extensions to two-storey additions, side returns and orangeries. We design, handle the approvals and build.
- Postcode districtsBT92
- Price regionNorthern Ireland (×0.86)
- Planning rulesNorthern Ireland
- Site visitFree, no obligation

What works best for Lisnaskea houses?
Northern Ireland's housing ranges from city terraces to large numbers of detached houses and bungalows on rural plots, many in render, where single-storey extensions fit easily.
The types we would usually look at first for a home in Lisnaskea are single-storey rear extensions, annexe extensions and bungalow extensions, depending on the garden and how the house is laid out.
Lisnaskea and surrounding towns
Site visits are available across Lisnaskea (BT92). Nearby, we also take on projects in Enniskillen (12 miles). Omagh, in County Tyrone, is roughly 27 miles from Lisnaskea and also on our list.
Planning rules in Lisnaskea
In Northern Ireland the Planning (General Permitted Development) Order 2015 lets some single-storey rear extensions go ahead without planning permission, up to 3 m on a semi-detached or terraced house and 4 m on a detached house, within height and boundary limits. Larger, side and two-storey extensions normally need planning permission from the council, and building control approval is separate.
In a conservation area or area of townscape character the permitted development rights are more limited, listed homes need listed building consent, and if rights have been removed by a condition, any extension needs an application.
In Northern Ireland building control is run by the councils under the Building Regulations (Northern Ireland). We submit full plans or a building notice and book the inspections through to completion.
Applications are decided by your council, which handles local planning in Northern Ireland.
Popular extension prices in Lisnaskea
Every figure below is a guide for Lisnaskea, adjusted for Northern Ireland build costs (×0.86) and including VAT. Design and council fees are shown separately on each page.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Wraparound extensions | 25 m² | £49,000 – £62,500 |
| Side return extensions | 11 m² | £22,500 – £28,500 |
| Orangery extensions | 16 m² | £38,500 – £48,500 |
| Single-storey rear extensions | 20 m² | £35,000 – £45,000 |
| Double-storey extensions | 32 m² | £49,500 – £65,000 |
| Kitchen extensions | 20 m² | £36,000 – £46,000 |
| Conservatory replacement extensions | 14 m² | £25,500 – £33,500 |
Choose an extension type
- Timber frame extensions · from £18,000
- Bedroom extensions · from £22,000
- Bungalow extensions · from £22,500
- Kitchen extensions · from £23,000
- Side return extensions · from £15,000
- Wraparound extensions · from £30,500
- Building regulations for extensions · from £750
- Double-storey extensions · from £32,500
- Side extensions · from £18,500
- Pitched roof extensions · from £19,000
- Glass box extensions · from £25,500
- Annexe extensions · from £47,000
- Utility and boot room extensions · from £12,000
- Home office extensions · from £13,500
- Orangery extensions · from £25,500
- Extension plans and drawings · from £1,000
- Porch extensions · from £3,400
- Extensions over a garage · from £20,500
- Flat roof extensions · from £18,000
- Planning permission for extensions · from £300
- Single-storey rear extensions · from £18,000
- Conservatory replacement extensions · from £17,000
Free site visit
A designer visits, takes measurements and photos, and discusses layouts, budget and timing with you.
Design and approvals
We draw the design, agree it with you and handle planning or permitted development checks and building regulations.
Fixed written price
We confirm the build price in writing, based on the approved drawings and the finishes you have chosen.
Build and sign-off
The build is managed from start to finish, inspected at each stage and signed off on completion.
Questions about extensions in Lisnaskea
How much does an extension cost in Lisnaskea?
Using our Northern Ireland factor (×0.86), a standard-spec single-storey extension of 20 m² is a guide £35,000 to £45,000 including VAT, and a 32 m² two-storey extension £49,500 to £65,000. Your written price follows the survey.
Will my neighbours need to be told?
If you apply for planning permission the council notifies neighbours, and we agree access with them in writing for work near a shared boundary.
Do you handle building regulations?
Yes. We prepare the drawings and calculations, submit them and book inspections, ending with a completion certificate.
How long does an extension take in Lisnaskea?
Usually 2 to 4 months of design and approvals, then 10 to 16 weeks on site for a single-storey extension or 16 to 24 weeks for two storeys.
Can I get a price before anyone visits?
Yes. This page shows guide prices adjusted for Lisnaskea, and the guide-price tool gives a range for your own size and finish in about a minute.
Book a free site visit in Lisnaskea
We will measure up, check the planning position and give you honest guide figures.
- Free, no-obligation site visit
- Planning route checked before you spend on drawings
- Written price once the design is agreed
- Building control sign-off at the end
Prefer to talk? Call 0800 088 6341 or .
Book a free site visit
Tell us a little about the project and we will arrange a time.