Window and door replacement · Northern Ireland

Window and door replacement in Belfast

Window and door programmes in Belfast improve warmth, security and ventilation together, provided the trickle vents and egress are done right.

Social landlords in Belfast can appoint us for window and door replacement, from a single home to a programme. Social homes in Belfast are owned by the Northern Ireland Housing Executive and housing associations. We work to the Northern Ireland Decent Homes Standard and to your own specification.

Belfast at a glance

Council: Belfast City Council
Nation: Northern Ireland
Council homes: Housing Executive and housing associations
Housing standard: Decent Homes Standard (NI)
Damp and mould timescales: No timescale law found
Population: 342,560 (2020 estimate)
Regional price factor: 0.90 (our estimate)

In Northern Ireland the Housing Executive, not the council, is the public landlord. Population: ONS 2020 mid-year estimate.

Who owns the social homes in Belfast?

In Northern Ireland, councils are not housing authorities. Social homes in Belfast are owned by the Northern Ireland Housing Executive and by registered housing associations, which are regulated by the Department for Communities.

What do we cover in Belfast?

uPVC, aluminium or composite windows to your specification
Front and rear doors, including composite doors with security hardware to your specification
Fire escape windows and child-safe restrictors
Building regulations compliance through a competent person scheme installer or building control
Removal and recycling of old frames

Window and door replacement in a social home

How do we deliver it?

We hand over with the compliance paperwork that building control or your auditors will expect, home by home.

Which rules apply in Belfast?

In Northern Ireland, the Housing Executive and registered housing associations work to the Northern Ireland Decent Homes Standard, which the Department for Communities consulted on revising in 2025–26.

Decent Homes Standard (NI) · More about window and door replacement

What does window and door replacement cost in Belfast?

Our guide range for uPVC window replacement in Belfast is £4,050–£10,800 per home. That is the UK range of £4,500–£12,000 (published figure) adjusted by a regional cost factor of 0.90 (our own estimate); figures are before VAT where the source states it. Every job is priced after survey; specification, access and the condition of the homes will move the figure.

Questions about window and door replacement in Belfast

Who is the social landlord in Belfast?

Which housing standard applies in Belfast?

Can you take on window and door replacement in Belfast as a subcontractor?

Yes. Main contractors working for social landlords in Belfast can engage us as a tier-2 subcontractor for window and door replacement, working under their systems and their client's specification.