01 / Estate Parameters
Property & Operational Scope
Configure your building footprint and operating profile to generate an indicative SFG20 maintenance budget projection.
+15% London Index
25,000 sq ft
5,000 sq ft100,000 sq ft200,000+ sq ft
Regional Market Context & Cost Pressures
Commercial Office · Greater LondonAI-generated commentary, refreshed periodically — not a substitute for a formal cost survey.
02 / Indicative Budget ModelLive Estimate
Estimated Annual PPM Range
£37,519 – £47,941
Target Rate:£1.71 / sq ft
Indicative Trade Allocation
SFG20 StandardMID-POINT£42,730per annum
HVAC & Mechanical(38%)
£16,237Electrical & Lighting(22%)
£9,401Fire Safety & Alarms(18%)
£7,691Water Hygiene (LRA)(12%)
£5,128Building Fabric(10%)
£4,273Reactive vs. Planned Comparison
Penalty:1.6×
Industry benchmark comparison: unmanaged run-to-failure breakdown expenditure versus planned preventative maintenance.
Planned PPM (SFG20)£42,730
Modelled Reactive Cost£68,368
Adjust Reactive Penalty Multiplier:1.6×
1.3× (Low emergency callouts)2.0× (Critical aging plant)
Potential Cost AvoidanceAnnual unplanned savings
£25,638Export Document & Data
Next Steps / Operational Delivery
Require a formal competitive PPM tender proposal?
EntireFM delivers transparent fixed-price Planned Preventative Maintenance proposals tailored to your property asset register and SFG20 maintenance regimes.