Post-Construction
Fine dust removal, debris haul-out, and turnover-ready detail for new builds and renovations.
Learn moreLicensed · Insured · 24/7 response
Cleaning built for demanding commercial spaces.
Cornerstone delivers precision post-construction and end of tenancy cleaning — with the discipline your project schedule and your handover date require.
- Coverage
- UK & US
- Quotes
- Fixed
- Response
- 24/7
What we do
Two specialties. Zero shortcuts.
End of Tenancy
Deposit-ready deep cleans for landlords, agents, and tenants — inventory-checked, top to bottom.
Learn moreWhy Cornerstone
A cleaning partner that acts like a contractor.
We show up on schedule, communicate like the trades we work alongside, and hand over spaces that pass inspection the first time.
- Detailed scopes and site walk-throughs before we lift a rag
- Trained, background-checked crews working to UK and US site standards
- Real-time punch-list updates so nothing slips at turnover
- Fully insured, with inventory-checked handovers on request
Fully insured
Public/general liability and employer's liability cover.
On your schedule
Nights, weekends, and phased turnover.
Trade-led
Run by people who came off the tools, so you always speak to someone who knows the job.
Deposit-ready
Handover standard that passes inventory checks.
Ready for a facility that looks the part?
Send us the scope, drawings, or a few photos. We'll come back with a walk-through time and a written estimate within one business day.