Moving checklist
Key-day meter readings, registering the new home and closing the old account, including overlapping tenancies and shared meters.
Plan your water moveOasen guidance gives the company context before you submit household details
Use Oasen household information as the starting point for water in Leiderdorp and confirm your full property address through the official check. Establish whether water is already arranged through the landlord before opening an account yourself. If a supplier request is yours, use the moving guidance to retain the relevant key date and reading and prepare the appropriate process.
Water supplier in Leiderdorp
Oasen
Oasen supplies the centre of Leiderdorp. Confirm your exact address with its address check, especially near the edge of the municipality.
About OasenArranging water
Renting in Leiderdorp usually means dealing with Oasen, unless your landlord arranges water for you. These three steps follow the order of a typical move: settle who holds the account, confirm and register the address with Oasen, then record the key-day reading and close the account at the home you are leaving.
Look in your Leiderdorp tenancy agreement for water in the rent or the service charges. If the landlord holds the Oasen account, you do not register yourself.
Run Oasen's address check with your postcode and house number, then register from the date you receive the keys with the opening meter reading.
Photograph the meter and its number on key day, submit the reading to Oasen, and report the move at your previous address separately.
The supplier
Oasen supplies drinking water in eastern South Holland and southwestern Utrecht, including parts of the Green Heart. Mijn Oasen brings registration, moving, readings and billing together. For renters, the key questions are who pays the supplier, which meter belongs to the home, and which readings apply at key handover.
Oasen's service area crosses provincial and municipal boundaries. Gouda is a useful regional reference, but neither a province nor a municipality proves supply for every address. Use the Vewin finder and Oasen's registration route to confirm the home.
Around the city
Leiderdorp sits in South Holland, where Luntero matches 53 city guides to these suppliers: Oasen (20), Evides (18), Dunea (15). Nearby towns supplied by Oasen share the same moving and registration rules, while the closest towns with a different company show where a supply boundary lies, which matters if your new address is near the edge of the municipality.
Living between Leiderdorp and one of these towns? Confirm your address with Oasen before you register.
More for your move
Water is one of the first things to arrange in a new home, but rarely the only one. Use these Luntero guides to get to know Leiderdorp as a place to live, find rental homes and local market data, and set up internet, check the energy label and arrange insurance for your new address.
Local FAQ
Short answers about the water company in Leiderdorp, registering as a renter, the supplier mix in the province and what to do during an outage.
Oasen is the drinking-water company whose service area covers the centre of Leiderdorp, based on the RIVM map of drinking-water suppliers, which makes it the likely supplier for most homes in Leiderdorp. Confirm your full address with Oasen's address check, especially near the edge of the municipality or in a new district.
No. Drinking water in the Netherlands is supplied by the regional company responsible for the address, so you cannot switch away from Oasen to a cheaper company. You pay Oasen's tariff unless your landlord arranges and charges the water.
Only if the water account is in your name. Check the tenancy agreement first: if water is included in the rent or the service charges, the landlord holds the account. Otherwise register with Oasen from the date you receive the keys, with the opening meter reading.
No. Luntero matches 53 city guides in South Holland, divided as follows: Oasen (20), Evides (18), Dunea (15). Neighbouring towns can therefore have different water companies, so check the address rather than the province.
For a fault in the mains, use the outages page or fault number of Oasen. For a leak, a broken tap or a boiler problem inside the building, contact your landlord or building manager, because Oasen is only responsible up to the water meter.
Check the complete supply address and what the rental payment covers. Where you manage the account, retain the actual key date and handover reading before following the relevant Oasen process.
Key-day meter readings, registering the new home and closing the old account, including overlapping tenancies and shared meters.
Plan your water moveFixed charges, usage, advance payments and the annual settlement, plus the municipal and water-board taxes that arrive separately.
Read the bills guideSearch your city, see the likely drinking-water company and jump straight to its official address check before you register.
Open the supplier finder