✓ Multi-Accredited
✓ High-Capacity Delivery
✓ Rapid Mobilisation
✓ Quality Assured
FOR MAIN CONTRACTORS & HOUSING PROVIDERS
Strata delivers EPC assessments and stock condition surveys for main contractors across London. 496 properties delivered for Phoenix Community Housing. In-house team. DBS checked. WI01 v14 compliant.
Properties Delivered
In One Programme
In-House Surveyors
Named Clients
Accreditations
ACCREDITATIONS & CERTIFICATIONS
WHY CONTRACTORS CHOOSE US
Main contractors face specific operational risks when subcontracting survey work. Here is how Strata eliminates each one.
⏱️
EPC issued within 8 working days. SCS within 12 working days. Our system flags breach risk 48 hours in advance. You see it on your dashboard before we call you.
📋
Every survey follows Elmhurst WI01 v14 methodology. A mandatory evidence checklist must be completed before a job is marked done. Director-level QA sign-off before every report is issued.
📊
Your dedicated dashboard shows every property colour-coded by status, updated as surveyors work. You log in. You don’t chase us.
👥
Every surveyor is directly employed, DBS checked, and accredited with at least one of our four EPC bodies. No agency staff. No unvetted subcontractors in your properties.
⚠️
Every failed visit logged same day with reason. Rescheduling initiated within 24 hours. Exception visible on your dashboard immediately. Nothing is lost.
✅
ECO4 · Warm Homes Plan · Decent Homes · PAS 2035. Elmhurst, ECMK, Quidos, Sterling, NICEIC, TrustMark. Accepted across all schemes.
OUR TECHNOLOGY
Strata’s Survey Programme Management System is a real-time property tracking platform used to manage EPC and stock condition survey programmes for housing associations and main contractors across London. Proven in production on 496 properties.
✓ Live map — every property colour-coded by status
✓ Daily stats — completion rate, SLA performance, exceptions
✓ Same-day exception log — every failed visit recorded
✓ Dedicated client URL — share with your whole team
✓ Retained 90 days post-completion — fully audit ready
LIVE PROGRAMME STATS
496
Properties tracked in production
Real Time
Status updates as surveyors work
90 Days
Dashboard retained post-completion
PROVEN AT SCALE
Strata delivered a combined EPC and stock condition survey programme across 496 occupied residential properties in Bromley and Lewisham — on time, every EPC lodged, full evidence pack issued.
FEATURED PROGRAMME
Strata delivered combined EPC and stock condition surveys across 496 occupied residential properties on the Downham estate — houses, flats and low-rise blocks across BR1, BR3 and SE6, covering 110+ streets. Full tenant liaison and access coordination managed by our team. Delivered in under 2 months with every EPC lodged through our accredited assessor accounts.
Properties
Streets
Delivered
Survey Type
OUR CLIENTS
Phoenix Community Housing · NPH Northamptonshire Partnership Homes · Savills · L&Q Group Kensington & Chelsea Council · Settle Housing Association · Vibrant Energy · Propcert
2,400+ properties delivered combined
FREQUENTLY ASKED QUESTIONS
What areas do you cover for survey programmes?
Strata covers all London boroughs and the Home Counties. Our surveyors are allocated by geographic zone to minimise travel time and maximise daily throughput.
How quickly can you mobilise a programme?
From contract signature, your programme is live in our system and your client dashboard is active within 48 hours. Scheduling begins immediately.
What accreditations do you hold for ECO4 and Warm Homes Plan?
Strata holds accreditations with Elmhurst Energy, ECMK, Quidos and Sterling — all accepted for ECO4, Warm Homes Plan and Warm Homes: Social Housing Fund programmes.
What is your SLA for EPC and stock condition survey delivery?
EPC reports are issued within 8 working days of survey completion. Stock condition survey reports within 12 working days. Both commitments are written into our subcontracts.
How many properties can you survey per week?
At current capacity, Strata delivers 80—100 surveys per week. For larger programmes requiring rapid scale-up, capacity planning is discussed at tender stage.
What happens when a tenant is not home?
Every failed visit is logged same day with the reason recorded. Rescheduling is initiated within 24 hours. The exception is visible on your client dashboard immediately — nothing disappears.
We respond same day. Tell us your scope and we’ll come back with capacity, timeline and pricing.