Damp and mould remediation · Northern Ireland
Damp and mould remediation in Lisburn and Castlereagh
Social landlords in Lisburn and Castlereagh can use us for damp and mould remediation that starts with a diagnosis and ends with evidence that the fix worked.
We take on damp and mould remediation in Lisburn and Castlereagh for the Housing Executive, housing associations and supported housing providers, managing every trade ourselves and working to the timescales in your order. Social homes in Lisburn and Castlereagh are owned by the Northern Ireland Housing Executive and housing associations.
Lisburn and Castlereagh at a glance
- Council
- Lisburn and Castlereagh 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
- 146,452 (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 Lisburn and Castlereagh?
In Northern Ireland, councils are not housing authorities. Social homes in Lisburn and Castlereagh 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 Lisburn and Castlereagh?
- Mould wash, fungicidal treatment and anti-mould redecoration
- Trickle vents, door undercuts and window repairs
- Leak repairs to roofs, gutters, pipes and seals
- Insulation of cold spots and thermal bridges
- Humidity and temperature sensors for follow-up monitoring

How do we deliver it?
Every case starts with readings and a written diagnosis. That record is useful to you whatever happens next, and it means the work we price is aimed at the cause.
Which rules apply in Lisburn and Castlereagh?
Damp and mould is dealt with under landlords' repair obligations and the Decent Homes Standard. The Department for Communities consulted in 2025–26 on a revised standard that includes a repair-timescale baseline.
Decent Homes Standard (NI) · More about damp and mould remediation
What does damp and mould remediation cost in Lisburn and Castlereagh?
Our guide range for a typical damp and mould case (one or two rooms, mould treatment and an extract fan) in Lisburn and Castlereagh is £400–£1,050 per home. That is the UK range of £450–£1,150 (derived from published totals) 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 damp and mould remediation in Lisburn and Castlereagh
Who is the social landlord in Lisburn and Castlereagh?
In Northern Ireland, councils are not housing authorities. Social homes in Lisburn and Castlereagh are owned by the Northern Ireland Housing Executive and by registered housing associations, which are regulated by the Department for Communities.
Which damp and mould rules apply in Lisburn and Castlereagh?
We found no damp and mould timescale law in Northern Ireland when we checked in October 2026; landlords' repair obligations and the Decent Homes Standard apply.
Can you take on damp and mould remediation in Lisburn and Castlereagh as a subcontractor?
Yes. Main contractors working for social landlords in Lisburn and Castlereagh can engage us as a tier-2 subcontractor for damp and mould remediation, working under their systems and their client's specification.
Other works we carry out in Lisburn and Castlereagh
- Aids and adaptations
- Window and door replacement
- Fire stopping and compartmentation
- Electrical remedial works and rewires
- Communal area refurbishment
- Estate and external works
- Smoke, heat and CO alarm installation
- Supported and sheltered housing refurbishment
- Whole-house retrofit
- Kitchen replacement programmes
- Loft and cavity wall insulation
- Planned maintenance and Decent Homes works