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Newry home office extensions, designed and built

Planning a home office extension in Newry? We survey the house, work out the planning route, draw the design and build it, so you deal with one team from the first visit to the completion certificate.

  • Guide price in NewryFrom £13,500 inc VAT
  • PlanningNI permitted development (rear 3–4 m) or planning
  • Build time8–12 weeks on site
  • Postcode districtsBT35
Home office extension with a desk facing a large garden window and a rooflight

Guide prices for Newry

For Newry we adjust our national guide rates by ×0.86, the factor we use for Northern Ireland. Figures include VAT; your written quote after the survey replaces them.

Typical rates in Newry: £1,590 to £2,920 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
2.5 m × 3.2 m
8 m²
£13,500 – £16,500£14,500 – £19,000£18,500 – £23,500
3 m × 3.6 m
11 m²
£17,500 – £21,000£20,000 – £26,000£25,500 – £32,500
3 m × 5 m
15 m²
£23,500 – £28,500£27,500 – £35,000£34,500 – £44,000

Try the guide-price tool to see a range for your own size and finish.

Planning and approvals in Newry

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.

The planning position for a specific Newry address depends on its history and any designations, which is why we check it at the first visit.

Northern Ireland has no Party Wall Act. Where work is on or close to a shared boundary, we agree access and protection with your neighbour in writing before work starts.

Applications are decided by your council, which handles local planning in Northern Ireland.

What is included

  • Layout for desk, storage and video calls
  • Data cabling and plenty of sockets
  • Sound insulation to the adjoining rooms
  • Window and rooflight placement to avoid screen glare
  • Heating or cooling sized for the room

Extensions in and around Newry

Site visits are available across Newry (BT35). Nearby, we also take on projects in Banbridge (12 miles), Downpatrick (28 miles), Newtownards (39 miles), Bangor, County Down (43 miles).

Just over the County Armagh border, Armagh is about 17 miles away. 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.

Our process, step by step

Site visits are free and there is no obligation. Where drawings are needed, the design stage is priced in writing before it starts.

  1. Free site visit

    We visit your Newry home, measure up, talk through what you want and check the planning position.

  2. Design and approvals

    Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.

  3. Fixed written price

    You receive a written, itemised price and programme. Nothing starts until you are happy with it.

  4. Build and sign-off

    Our team builds the extension, keeps you updated weekly and finishes with building control sign-off.

Questions people ask about home office extensions

Do I need building regulations approval in Newry?

Yes. Almost every extension needs it, whatever the planning route. We prepare the drawings and book the inspections.

Will my neighbours in Newry be involved?

If a planning application is needed, the council notifies neighbours. Where work is close to a shared boundary, we agree access and protection with them in writing.

Do you cover all of Newry?

Yes. We cover Newry and the surrounding parts of County Down. Site visits are free and there is no obligation.

How much does a home office extension cost?

Our guide range is about £1,590 to £2,920 per m² including VAT. An 11 m² standard-spec office is typically £20,000 to £26,000 in Newry.

Can I claim the cost against tax?

Building work on your home is not normally an allowable business expense, and claiming it can have capital gains tax effects. Speak to an accountant before assuming any tax relief.

Book a free site visit in Newry

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

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