Long-term management

Rental Management: Plan for Common Incidents and Budget Accordingly

· Unlocker co-founder, business developmentPublished on · Updated on · 2 min read
Illustration for the article "Rental Management: Plan for Common Incidents and Budget Accordingly"

Preparation is what keeps an incident from becoming a cash flow problem. Set aside 1% to 3% of the property’s value each year: that’s the reserve that absorbs the hard knocks without hurting your profitability. Planning for these costs is part of long-term rental management.

The most common incidents in rental management

  • Plumbing problems: water leaks, clogged pipes, a failing water heater, from a minor annoyance to an emergency that needs an immediate repair.
  • Electrical issues: short circuits, power outages, appliance malfunctions.
  • Normal wear: peeling paint, worn floors, equipment that ages over time.
  • Heating and air conditioning: regular servicing, repairs, even replacement after a breakdown.
  • Roof: water infiltration and storm damage, often covered by insurance, but with a response time you need to plan for.

How much to set aside each year

Building a reserve fund for unexpected costs is the best protection. A good rule of thumb is to set aside 1% to 3% of the property’s value each year for maintenance and repairs. If your rental cash flow allows it, add a percentage of it to strengthen the reserve.

Example calculation for a €200,000 apartment

  • Apartment value: €200,000
  • Monthly rent: €950
  • Monthly cash flow: €250

Reserve fund calculation:

  • Based on property value (2% annually): 2% of €200,000 = €4,000 per year
  • Based on monthly cash flow (20%): 20% of €250 = €50 per month, or €600 per year

Total annual reserve: €4,600 (€4,000 tied to property value + €600 tied to cash flow), which covers unexpected repairs and routine upkeep.

What this changes day to day

A properly sized reserve fund won’t prevent incidents, but it keeps them from turning into a financial emergency. It’s also what lets you absorb a period of rental vacancy without dipping into your operating cash. Automated bank reconciliation helps you track this reserve without a manually updated spreadsheet.

AuthorEnzo Bortone

Enzo Bortone has been an Unlocker co-founder since June 2022 and leads business development. He first held several sales roles through work-study programs (sales engineer, sales manager). Today, he helps concierge companies with carte G delegation (the carte G being the French property management license) and split payment.

Full guide

Long-Term Rental Management for Concierge Companies

Leases, guarantees, renewal and disputes in a single guide.

Read the Long-term management guide

More on Long-term management

All Long-term management articles

Your lease, signed and sorted.

Draft your leases and collect rent in the same place: unfurnished, furnished, mobility, with e-signature.

Get started