Connecting to District Heating in the Vaasa Area

We can connect both new and existing properties to the district heating network if they are located within our network area. If your property is near the network boundary, contact our customer service, and we will determine whether connection is possible.

Order District Heating

Order district heating by filling out the request for a quote form below.

You can also call us at 06 324 5340 or email us at districtheating@vaasansahko.fi. Our customer service is available on weekdays from 8 a.m. to 4 p.m.

Request a Quote for District Heating

How to Get District Heating for Your Property

  1. Fill out the request for a quote form above or contact our district heating customer service.
  2. We will confirm if your business property can be connected to the district heating network.
  3. You will receive a quote from us for your approval.
  4. We will send the district heating agreement to be signed electronically.
  5. A planning meeting will be held to determine the placement and installation schedule for the heating pipe.
  6. We will install the district heating pipe.
  7. An HVAC installer will install the heat exchanger.
  8. Ready to go!

Connection Work Takes About Two Weeks

The property is connected to the district heating network via a district heating pipe. During the planning meeting, we will agree on the installation schedule and location of the district heating pipe with your business.

We will excavate an installation trench on the property, install and insulate the district heating pipe, and then fill the trench. This usually takes about a week. The HVAC installer’s work to install the heat exchanger typically takes a few days. 

District heating connection price

The price for a district heating connection for single-family homes and semi-detached houses is
4 300 euros. Pricing for businesses is based on the size of the business property.

What Is Climate Guarantee?

Climate Guarantee is an add-on service that ensures the district heating you purchase is produced with renewable energy.

Frequently asked questions about district heating

How is the district heating system installed?

The property is connected to the district heating network through a district heating pipe. To install this, we dig an installation trench on the property.

During the planning meeting, we agree with the customer on the location of the pipe and the schedule for the installation work. We also assist the customer in deciding where the heat exchanger should be installed. It is usually placed in the boiler room or garage.

The installation of the heat exchanger is the responsibility of the HVAC contractor ordered by the customer.

How long does the district heating installation take?

The entire installation process typically takes about two weeks.

Digging the installation trench, laying the district heating pipe, insulation, welding the pipe, and filling the trench usually take about one week.

The installation of the heat exchanger usually takes a few days. This is handled by an HVAC contractor. The installation is not included in the district heating delivery, so you will need to order an HVAC contractor to handle the installation.

Can district heating be installed in winter?

Installation work is typically carried out from spring to autumn, but it can also be done in winter if needed. If the ground is frozen, excavation work may take more time.

Is district heating suitable as a replacement for oil heating?

Switching from oil heating to district heating is easy, as oil-heated properties already have water-based underfloor or radiator heating. This means that only the heat source needs to be changed, with the heat exchanger replacing the old oil boiler.

When ordering district heating, inform us of your oil consumption. This will help us estimate your district heating operating costs.

What is a heat exchanger?

A heat exchanger is a device installed in a property that transfers heat from the district heating network to the property. The size of a heat exchanger is typically around 50 cm x 70–80 cm x 30 cm, depending on the manufacturer.

The heat exchanger monitors the outdoor temperature and adjusts the temperature of the water circulating in the radiators or underfloor heating accordingly. This ensures that the room temperature remains consistent despite fluctuations in the outdoor temperature.

How much does a heat exchanger cost and where can I get one?

The price of a heat exchanger, including installation, is typically around 5,000–6,000 euros.
Customers can order a heat exchanger through an HVAC contractor. The HVAC contractor will assist in selecting the appropriate model.

How does district heating work?

In district heating, thermal energy is transferred through water circulating in the district heating network. The water is heated at the district heating production plant and distributed via the network to properties using district heating. These properties may have systems like water-circulating underfloor heating or radiators, which circulate the warm water to heat the indoor air.

A heat exchanger is used to transfer heat from the district heating water to the water circulating in the building’s radiator or underfloor heating system. Similarly, it also heats domestic hot water.

How can I adjust the temperature?

To change the temperature of the entire property, you need to adjust the heating curve on the heat exchanger.

For adjusting the temperature of an individual room in a property with radiator heating, you can adjust the radiator valve.

How hot is district heating water?

The temperature of the water coming from the district heating network to the heat exchanger—known as the supply water—can be up to 110 degrees Celsius. The supply water temperature varies depending on the outdoor temperature.

Does district heating equipment require maintenance?

Before the start of the heating season, you can take the following measures to ensure that everything is in order

  • Check the heating system’s pressure level and top up or vent it if necessary.
  • Check the operation of the control valves and pumps.
  • Check the functionality of the control devices for both heating and hot water.

Also, periodically check in the heat distribution room to ensure there are no leaks in the heating system’s pipes or connections.

When should the heat exchanger be replaced?

District heating is a reliable heating solution. A heat exchanger is long-lasting, and its replacement typically becomes necessary 20–30 years after installation.

Does district heating heat the domestic hot water?

Yes.

How is district heating billed?

You will receive a monthly bill based on your chosen billing method. The bill consists of the energy charge, a monthly basic fee, and taxes.

Read more about the pricing here.

What does the pricing of district heating consist of?

The total price of district heating consists of an annual base fee, energy charges, and taxes. Read more about the pricing of district heating. Heating is billed 12 times a year.