Bungalow and upward extensions · Holywood

Bungalow and upward extensions in Holywood

Planning bungalow and upward extensions in Holywood? We design and build them for houses across County Down, and we fix the price for the agreed specification in writing before any building work starts.

Covering Holywood

Holywood sits 22 miles north of Downpatrick, with Newtownabbey 4 miles to the north-west and Belfast 5 miles to the south-west.

Homes in County Down

Across Northern Ireland you find city terraces, suburban semis and rural bungalows and farmhouses, so the right approach depends on the plot and the planning history.

What do you get with an upward extension?

An upward extension adds a new storey on top of an existing house, most often turning a bungalow into a two-storey or chalet-style home. It can double the floor area without using any of the garden.

  • Planning and building control applications to the council
  • Structural survey of walls and foundations
  • Staircase and changes to the ground floor layout

What will an upward extension cost?

Typical ranges for bungalow and upward extensions. Ground conditions, access and specification move the final figure, which we fix in writing before work starts.

Bungalow and upward extensionsGuide price incl. VAT
Chalet conversion with dormers (total)£45,000 to £85,000
New first floor, standard specification£2,200 to £2,800 per m²
New first floor, good specification£2,800 to £3,300 per m²
New first floor, high specification£3,300 to £3,800 per m²

Do you need permission for an upward extension in Holywood?

Projects in Northern Ireland need planning clearance from one of the eleven councils and building control approval, also from the council. The Party Wall etc. Act does not extend to Northern Ireland, so work near neighbours is agreed directly and documented carefully.

Adding a storey in Northern Ireland needs planning permission and building control approval.

What can affect an upward extension?

  • Some bungalow foundations need strengthening before a storey can be added.
  • Neighbours’ light and privacy are the main planning tests.

How does the project run?

  1. Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
  2. We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
  3. Drawings, approvals, written quote. We prepare the design, apply for the approvals it needs, and give you a fixed price in writing.
  4. We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.

Your questions answered

Can I add a first floor to my bungalow?

Often yes, if the walls and foundations can carry the load and planning allows. We check the structure first.

How much does it cost to add a storey?

Around £2,200 to £3,800 per square metre of new floor including VAT, or £45,000 to £85,000 for a chalet conversion with dormers.

How do I get a price for bungalow and upward extensions in Holywood?

Use the guide price tool for a ballpark figure, then book a visit for a fixed written price for the agreed specification.

Bungalow and upward extensions near Holywood

Learn more about bungalow and upward extensions, or see every project we cover in Holywood.

Planning an extension, loft or new home?

Get a guide price in two minutes, then book a free site visit.

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