Shared flat and fixed costs

Service-charge check

Check service charges per m², heating share and household size as rough plausibility.

Runs locally in the browserOrientation model. Not tenancy-law advice, contract review or structural assessment.
Step 1
Step 1
Step 2
Step 3
Step 4
Your monthly load
Result logic
  1. Monthly loadread recurring cost or ratio first
  2. Reservekeep buffer and follow-up cost visible
  3. Assumptionsmark estimates before committing
Next calculator: Warm rent calculator

15 checks

Check the service-charge statement step by step.

The list helps prepare questions and evidence review. It does not replace case-specific statement review.

More context

When you want to check deeper.

Apartment dossier
01

When to use it

Use it when you want to read service charges, heating share, area and people as plausibility, not just a prepayment.

02

Read the inputs correctly

Service charges without heating, heating cost, area and people show whether the amount looks unusually low or high.

03

Avoid this mistake

Low prepayments can mean later back payments and should update warm rent planning.

04

Next action

After checking, carry the new value into warm rent and household budget.

Warm rent calculator

Data and documents

  • statement
  • prepayments
  • allocation key
  • evidence

Common questions

Why is there a 15-point list?

Service-charge errors often appear in period, allocability, prepayments, keys or evidence.

Which assumption should stay visible?

Plausibility only; billing, usage, building condition and energy prices can differ significantly.

What is the next useful step?

After checking, carry the new value into warm rent and household budget.

Decision help

What Service-charge check really clarifies.

Use it when you want to read service charges, heating share, area and people as plausibility, not just a prepayment. The important part is not to treat the output as one winning number. It is a plausibility value for viewing, acceptance, moving or household planning.

Service charges without heating, heating cost, area and people show whether the amount looks unusually low or high. If an input is estimated, keep it visible. That way you later know which figure came from a contract, offer, measuring tape or bill and which was only a provisional assumption.

Check before deciding

  • Service charges without heating
  • Heating/hot water
  • Area m²
  • People

Keep these documents ready

  • statement
  • prepayments
  • allocation key
  • evidence

Do not misread it

Low prepayments can mean later back payments and should update warm rent planning.

After checking, carry the new value into warm rent and household budget. The next useful cross-check is Warm rent calculator, because it tests the same housing decision from a second angle.

Calculation path

Do not read the output in isolation.

01

Calculation path

Service charge per m² = monthly service charge / area

02

Assumptions

Plausibility only; billing, usage, building condition and energy prices can differ significantly.

03

Common misreadings

Reading service charges without heating share and area makes offers hard to compare.