Annual Commercial Building Health Check: Complete Inspection Checklist
- OMNIA Building Consultants

- 6 days ago
- 3 min read
Annual Building Health Check: What Every Commercial Property Owner Should Inspect
Commercial buildings are valuable assets and just like any investment, they need regular care to maintain their condition, value, and compliance. An annual building health check helps identify potential issues early, reduce costly repairs, and ensure that your building remains safe, efficient, and legally compliant.
Use this checklist to guide your yearly inspection and prioritise maintenance that protects both your building and bottom line.
Annual Building Health Check: Complete Inspection Checklist
1. Roofing System
Check for cracked, missing, or loose tiles or membrane damage
Look for pooling water on flat roofs
Inspect flashing and sealant around penetrations (vents, skylights, etc.)
Assess internal signs of water ingress (ceiling stains, mould)
Clean gutters, downpipes, and roof drains
Tip: Schedule a drone survey or thermal imaging for hard-to-reach or large roof areas.
2. HVAC Systems
Test heating and cooling units for performance and unusual noise
Change filters and clean ductwork
Inspect for refrigerant leaks or corrosion
Verify thermostat and control system functionality
Review maintenance logs and servicing schedules
Compliance Note: Ensure the system meets current energy efficiency and air quality standards.
3. External Cladding & Building Envelope
Inspect for cracks, corrosion, or loose cladding panels
Check seals around windows and doors for drafts or moisture ingress
Assess insulation performance (especially in older buildings)
Look for signs of pests, birds, or vegetation damage
Examine fire integrity (especially for composite or ACM cladding)
4. Fire Safety Systems
Test fire alarms and emergency lighting systems
Inspect fire extinguishers and hose reels (check expiration dates)
Ensure clear and visible fire exit signage
Confirm accessibility and operability of fire doors
Review and update fire risk assessments
Legal Reminder: Annual fire system checks may be a legal requirement under the Regulatory Reform (Fire Safety) Order.
5. Plumbing & Drainage
Check for leaks, rust, or corrosion on visible pipework
Test water pressure and temperature
Inspect toilets, basins, and water heaters for performance
Clean and inspect surface water drainage systems
Ensure backflow prevention systems are functional
6. Electrical & Lighting Systems
Check for tripping breakers or flickering lights
Test emergency lighting functionality
Ensure compliance with the latest IET Wiring Regulations
Schedule fixed wire testing (EICR – typically every 5 years)
Examine outdoor lighting and motion sensors
7. Windows, Doors & Security Systems
Inspect for broken glazing, warped frames, or damaged seals
Test access control systems and intercoms
Review CCTV footage storage and system uptime
Ensure security alarms are operational and regularly tested
8. Internal Finishes & General Condition
Look for damp, mould, or staining on walls and ceilings
Inspect flooring for trip hazards or wear
Test handrails, staircases, and lift systems
Review cleanliness and maintenance of communal areas
9. Documentation & Compliance Review
Confirm insurance and warranty documents are up-to-date
Review maintenance logs and service contracts
Update building plans and manuals if changes have occurred
Ensure Health & Safety documentation is current (COSHH, asbestos register, etc.)
Schedule any overdue statutory inspections (e.g. L8 water testing, lift LOLER)
Bonus Tip: Schedule Inspections Seasonally
Some checks (like HVAC performance or drainage) are better timed around weather changes. Consider a pre-winter and post-summer check to catch seasonal issues early.
Need Help With Your Building Health Check?
If you're unsure where to start or want a professional to carry out a full audit, our team can help. We offer independent building inspections and planned maintenance strategies tailored to your property.



