Building advice

Guides tagged Northern-Ireland

Every guide on this site that touches northern-ireland, written for homeowners in Belfast and across Northern Ireland.

Renovation 18 Aug 2026 · 4 min read

Roof Replacement Costs in Northern Ireland: 2026 Price Guide

What a new roof costs in Northern Ireland in 2026 — concrete tile, clay, fibre-cement and natural slate per m², plus scaffolding and what the strip reveals.

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Outside 9 Jul 2026 · 7 min read

Block Paving vs Tarmac Driveways in Northern Ireland

Block paving costs £70 to £105 per m² in NI, tarmac £55 to £85. Here is the honest comparison on price, lifespan, repairs, drainage and our weather.

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Insulation 25 Jun 2026 · 8 min read

Loft Insulation in Northern Ireland - Depths, U-values and Savings

How deep loft insulation should be in NI, the U-value it gets you, and an honest calculation of what it saves on an oil-heated house. With the sums shown.

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Planning 4 Jun 2026 · 7 min read

Building Control in Northern Ireland - What Homeowners Need to Know

Building control in NI is run by your district council, not a private inspector. Here is how approval works, the notices you must give, and why it matters.

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Conversions 7 May 2026 · 7 min read

Loft Conversion Costs in Northern Ireland - 2026 Price Guide

Loft conversions in Northern Ireland cost £25,500 to £63,750 in 2026. Here is what each type costs, what decides whether your roof converts, and the rules.

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Planning 2 Apr 2026 · 7 min read

Do I Need Planning Permission for an Extension in Northern Ireland?

Permitted development in Northern Ireland is not the same as England. Here are the limits that matter, who decides, and what removes your rights entirely.

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Next step

Know the number before you ring a builder

Reading is one thing. Put your own dimensions into a calculator, get a costed range with every line broken out, then ask three local builders to price the same specification.