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Builder Costs in Armagh

Northern Ireland | Prices updated for 2026 | All estimates include labour and materials

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Estimated cost in Armagh

£10,920 - £29,640

Single Storey Extension (medium (15-25 sqm))

Typical duration: 6-12 weeks

Builder Prices in Armagh

Single Storey Extension

£10,920 - £29,640

Labour

£6,240 - £15,600

Materials

£4,680 - £14,040

Labour 54%Materials 46%

Typical duration: 6-12 weeks

Garage Conversion

£5,070 - £11,700

Labour

£3,120 - £7,020

Materials

£1,950 - £4,680

Labour 60%Materials 40%

Typical duration: 2-4 weeks

Internal Wall Removal

£546 - £1,794

Labour

£390 - £1,170

Materials

£156 - £624

Labour 67%Materials 33%

Typical duration: 1-3 days

Patio Construction

£1,014 - £3,510

Labour

£624 - £1,950

Materials

£390 - £1,560

Labour 57%Materials 43%

Typical duration: 2-5 days

How Armagh Compares

CheapestNational avgMost expensive

Cheaper than average

Trade prices in Armagh are typically 22% below the national average. This reflects local labour rates and the cost of living in Northern Ireland.

Seasonal Demand for Builder Work

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Peak demand is typically in Jul, with the quietest period around Jan. You may find lower prices and better availability during off-peak months.

What Affects the Price

Single Storey Extension

  • Extension size (square metres)
  • Foundation type required by ground conditions
  • Roof design (flat, pitched, or lean-to)
  • Level of internal finish and specification
  • Planning permission or permitted development status

Garage Conversion

  • Garage size and structural condition
  • Level of insulation and damp proofing needed
  • Whether plumbing or electrics are required
  • Quality of internal finish

Internal Wall Removal

  • Whether the wall is load-bearing
  • Steel beam size and specification
  • Services (pipes, wires) running through the wall
  • Making good to floor, ceiling, and adjacent walls

Patio Construction

  • Patio area (square metres)
  • Material choice (concrete slabs, natural stone, porcelain)
  • Ground preparation and levelling
  • Drainage and edging requirements

Builder Profiles Near Armagh

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Frequently Asked Questions

How much does a builder cost in Armagh?

Builder prices in Armagh typically range from £546 for internal wall removal to £29,640 for single storey extension. Prices include both labour and materials.

What is the average cost of single storey extension in Armagh?

Single Storey Extension in Armagh costs between £10,920 and £29,640 on average, depending on the scope of work and materials chosen.

When is the cheapest time to hire a builder in Armagh?

Demand for builder work in Armagh is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.

Are builder prices in Armagh above or below the national average?

Builder prices in Armagh are around 22% below the national average, making it a more affordable area for this type of work.

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