Why this matters more than people think
Most commercial door spend is reactive — something breaks, an engineer comes out, parts get fitted, paid for, forgotten. The total spend over five years on a typical reactive-only doorset is roughly twice what the same doorset costs when actively maintained. The difference is not in the parts (those are the same) but in the cascade — small faults destroying neighbouring components before they’re caught.
A simple three-tier maintenance pattern stops the cascade. Some tasks for staff (daily/weekly), some for engineers (quarterly), some for the annual review.
Tier 1: daily and weekly staff checks
Staff are at the door multiple times per day. They notice things engineers can’t see between visits — a new sound, a slight drag, a fresh chip. Train staff on a 30-second daily routine and they’ll catch most early-stage faults before they cascade.
- Visual check on opening: any visible damage to glass, frame or hardware? Anything obviously loose or rattling?
- Sound check: does the door sound the same as yesterday? New scrapes, clunks, slams or buzzes are signals.
- Closing check: does the door close fully and latch by itself? Stop-short or slam = call the engineer.
- Threshold check: any debris in the door swing or on the threshold of an automatic door? Clear it.
- Report anything new through whatever channel your facilities team uses — a quick photo and a sentence is enough.
Tier 2: quarterly engineer service
Engineer service every three months on high-traffic doors; six-monthly on moderate-traffic. What good service includes:
- Closer adjustment — speed, latch action, back-check tuned to spec
- Pivot and hinge inspection — play measured, lubrication if needed, replacement flagged if wear is past tolerance
- Lock operation through full cycle — bolt engagement, key action, strike alignment
- Hardware fixings — all bolts and screws checked for tightness
- Perimeter and intumescent seals (fire doors) — condition, fixing, replacement if worn
- Automatic door safety force test (BS EN 16005) — quarterly is good practice for high-traffic doors
- Written report: pass / watch / fail per item, with quoted remedials
Tier 3: annual deep inspection and compliance review
Once a year, a more thorough exercise that goes beyond routine service:
Fire door inspection against current standards (gap tolerances, intumescent strip condition, signage, certification compatibility). Documented evidence for the FSO file.
Automatic door annual force test with BS EN 16005 certificate issued.
Hardware inventory — make, model, age, last replacement date of every closer, lock and hinge. Drives the next year’s planned-replacement schedule.
Total-cost-of-ownership review — for older doors, is component replacement still cheaper than a full doorset refurb? Decisions made on data, not assumption.
Insurance and lease compliance documentation refreshed.
Five highest-ROI maintenance habits
If you can only do five things, do these:
- 1. Tune the closer every six months. Stops slamming, doubles closer life, prevents pivot and latch cascade. Five minutes of engineer time, biggest single ROI on any commercial door.
- 2. Replace weather seals on a 3–5 year cycle. Stops water ingress, reduces heating costs, extends frame and hardware life. Cheap part, big total impact.
- 3. Lubricate locks annually. Graphite-based lubricant only (not WD-40, which dries to residue). Cylinders cycled through with the key during the visit. Doubles lock lifespan.
- 4. Fit a hold-open device on delivery doors. Stops staff wedging doors with closers engaged — biggest avoidable damage on back-of-house doors. £30–£100 fitted.
- 5. Document everything. Maintenance dates, faults noted, repairs done, parts fitted. Drives insurance defence, regulator evidence, and rational planned-replacement scheduling.
What to put in the maintenance log
A simple per-door log records: door location and ID, type (aluminium shopfront / automatic / fire door / etc.), hardware fitted (brand, model, install date), maintenance visits with date and engineer, faults identified with severity, work done with date and cost. Spreadsheet works fine — no need for software.
When something breaks years later, the log lets the engineer (or insurer or regulator) trace the history without guesswork. When planning capital spend, the log shows which doors are due for component replacement vs. which are still mid-life.
Maintenance as competitive advantage
For multi-site operators, well-maintained doors reduce emergency callouts (the high-cost end of the spend), keep insurance excesses lower, defeat regulator challenges painlessly, and present a consistent customer experience across estate. The cost of a structured maintenance programme is modest; the cost of not having one is paid one emergency callout and one voided insurance claim at a time.