Loft and cavity wall insulation · Northern Ireland
Loft and cavity wall insulation in Antrim and Newtownabbey
Loft top-ups and cavity fill are the cheapest fabric measures for most homes in Antrim and Newtownabbey, provided the survey comes first.
Social landlords in Antrim and Newtownabbey can appoint us for loft and cavity wall insulation, from a single home to a programme. Social homes in Antrim and Newtownabbey 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.
Antrim and Newtownabbey at a glance
- Council
- Antrim and Newtownabbey Borough 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
- 143,756 (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 Antrim and Newtownabbey?
In Northern Ireland, councils are not housing authorities. Social homes in Antrim and Newtownabbey 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 Antrim and Newtownabbey?
- Cavity suitability survey, including borescope inspection
- Extraction of failed or unsuitable cavity fill
- Loft insulation top-ups to current recommended depths
- Loft ventilation checks and remedial vents
- Pipe and tank insulation

How do we deliver it?
No home is filled without a suitability survey. A cavity that should not have been filled becomes a damp complaint, and then a disrepair case.
Which rules apply in Antrim and Newtownabbey?
Retrofit funding in Northern Ireland is set by the Department for Communities and the Housing Executive's own programmes.
Decent Homes Standard (NI) · More about loft and cavity wall insulation
What does loft and cavity wall insulation cost in Antrim and Newtownabbey?
Our guide range for cavity wall insulation in Antrim and Newtownabbey is £850–£2,450 per home. That is the UK range of £950–£2,700 (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 loft and cavity wall insulation in Antrim and Newtownabbey
Who is the social landlord in Antrim and Newtownabbey?
In Northern Ireland, councils are not housing authorities. Social homes in Antrim and Newtownabbey are owned by the Northern Ireland Housing Executive and by registered housing associations, which are regulated by the Department for Communities.
Which housing standard applies in Antrim and Newtownabbey?
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.
Can you take on loft and cavity wall insulation in Antrim and Newtownabbey as a subcontractor?
Yes. Main contractors working for social landlords in Antrim and Newtownabbey can engage us as a tier-2 subcontractor for loft and cavity wall insulation, working under their systems and their client's specification.
Other works we carry out in Antrim and Newtownabbey
- Heating upgrades and heat pumps
- Whole-house retrofit
- Damp and mould remediation
- Aids and adaptations
- Bathroom replacement programmes
- Estate and external works
- Window and door replacement
- Electrical remedial works and rewires
- Kitchen replacement programmes
- Communal area refurbishment
- External wall insulation
- Void property works