Utility bill guide
Practical tips about utility bills, operating costs and your rights as a tenant.
What Are Nebenkosten? A Simple Guide for Tenants
Nebenkosten explained in English: what's in your bill, which costs your landlord can charge, and what to watch out for.
The 5 Most Common Errors in Nebenkostenabrechnungen
Every second bill contains errors. Learn which errors occur most often and how to recognize them.
Nebenkostenabrechnung Objection: Template, Deadlines & Guide
Free template for objecting to your Nebenkostenabrechnung — with step-by-step guidance.
Nebenkostenabrechnung: All Deadlines for Tenants at a Glance
When must the bill arrive? How long do you have to object? All deadlines under § 556 BGB.
Utility Costs Too High? How to Check Your Bill
Your Nebenkostenabrechnung is higher than expected? Check step by step whether you are paying too much.
No Nebenkostenabrechnung Received? These Are Your Rights
You have never received a bill? Learn how to request it and which money may be owed to you.
Property Tax in the Nebenkostenabrechnung 2026
The property tax reform affects your bill from 2026. What changes, which errors landlords make, and your rights.
Heizkostenverordnung: Your Rights in Heating Cost Bills
The HeizkV protects tenants from incorrect heating cost bills. Everything about the 50-70% rule, the 15% reduction right, and CO₂ costs.
Want to have your bill checked?
NeKo Check finds errors in your utility bill — from €19.99.