Kerava · Geothermal heating

Geothermal heating in Kerava

Compare installers: contact details, locations and Tukes register entries in one place.

7installers
3in the Tukes register

Geothermal heating in Kerava

We list 7 companies in Kerava. Of those, 3 are in the Tukes register (checked 11 September 2026). The brands that come up most often are Daikin, Mitsubishi Electric and Panasonic.

Below is each company’s own page, with its contact details and the area it serves, and its offices on the map.

All results

7 results

L

Lämpötilamestarit Oy

Kerava

✅ Tukes-certified Finnish family business founded in 2007 (originally Uudenmaan Kotisähkö Oy). The company specializes in the sale, installation, and service of air source heat pumps in the capital region and its surrounding municipalities. The service selection also includes cooling and air-to-water solutions.

The company states it is in the Tukes register. We have not confirmed this against the register.

E

Edean Oy / Remppoja

Kerava

Remppoja (Edean Oy) provides high-quality construction and renovation services in Porvoo and the Uusimaa region. The company specializes in apartment renovations, kitchens, bathrooms, saunas, and new builds, offering comprehensive turnkey solutions. Remppoja has a special focus on renovating old houses, respecting traditions while utilizing modern and durable solutions.

H

Hesatek

Kerava

Hesatek (Maxei Finland Oy) specializes in the sale, installation, and maintenance of air heat pumps and EV charging stations in the Uusimaa region. As an authorized dealer, they represent top brands including Mitsubishi, Toshiba, Daikin, and Gree. Their services also cover comprehensive electrical work, lighting design, and fault repair services, backed by over 25 years of experience.

The company states it is in the Tukes register. We have not confirmed this against the register.

L

Lämpö-Ölsä / T & V Knaapi Oy

Kerava

A family business operating since 1972, Lämpö-Ölsä (formerly Öljy- ja Sähkölämpö) offers modern heating solutions in the Helsinki metropolitan area. Services include the installation, maintenance, and repair of oil burners, as well as air, water, and ground source heat pumps, and boiler room renovations.

U

Uudenmaan Lämpömestarit Oy

Kerava

Uudenmaan Lämpömestarit Oy is an HVAC company established in 2016, operating in the Uusimaa region. Their services include HVAC contracting and maintenance, KVV supervision, and the installation and service of heat pumps (air, ground, and air-to-water). The company is also an authorized service provider for Bosch heat pumps and represents Nibe and Vaillant brands.

In the Tukes register: operating right e3, valid until 12.3.2029. Checked 11.9.2026.

V

Vantaan LVI-Asennus

Kerava

Vantaan LVI-Asennus Kanerva Oy is a full-service HVAC company operating in the Uusimaa region. The company offers a wide range of HVAC services, including plumbing installations, heat pump installations (air, air-to-water, and ground source heat pumps), and maintenance. Services also include 24/7 emergency duty and sewer inspections. As a member of the Hanakat chain, they serve both consumers and businesses.

In the Tukes register: operating right e3, valid until 12.3.2029. Checked 11.9.2026.

S

Suomen Sähkö- ja Kiinteistötekniikka Oy

Kerava

Suomen Sähkö- ja Kiinteistötekniikka Oy performs electrical and refrigeration installations, maintenance, and repairs comprehensively in the Uusimaa region. We also offer electrical services, air conditioning and heating, renewable energy solutions, as well as telecommunications and automation services.

In the Tukes register: operating right A (sj). Checked 11.9.2026.

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FAQ

Frequently Asked Questions

How much should I budget for geothermal heating in Kerava?

Published prices across Finland run €13,000–€33,225. The spread is method, not noise: the sources are costing different jobs. €13,000–€20,000 turnkey — the site’s own typical range (urakkamaailma.fi, 14 August 2026). €23,000–€26,000 replacing oil heating, demolition included — 2 costed worked examples (Motiva, 2024). €27,075–€33,225 jobs actually paid for — median of 2 verified jobs (urakkadiili.fi, 13 May 2025). Usually quoted separately: the municipal permit fee, demolishing the old heating system, work on the electrical panel, a buffer cylinder, reinstating the garden after trenching and rebuilding the heat distribution network.

Sources:urakkamaailma.fi, 14 August 2026; Motiva, 2024; urakkadiili.fi, 13 May 2025

Can I claim the household tax credit on the installation?

Household tax credit: 35% of the labour share of a company invoice, up to €1,600 per person per year, with a €150 own share (Verohallinto, 10 February 2026). The government has proposed raising this to 40% and €2,100 for 2026–2027, retroactively from 1 January 2026 (HE 113/2026 vp, Eduskunta, 11 June 2026). Parliament has not passed the bill, and the tax administration still writes about it in the conditional (Verohallinto, 16 June 2026).

Sources:Verohallinto, 10 February 2026; Eduskunta, 11 June 2026; Verohallinto, 16 June 2026

Is there still a grant for giving up oil heating?

The grant is closed. Applications ended on 25 May 2026 at 16.15, the appropriation was spent in full and over 300 applicants received nothing. It used to pay €4,000 / €2,500 depending on the replacement system (Elinvoimakeskus, 1 September 2026). Giving up oil heating altogether carries an elevated credit of 60% of the labour share, up to €3,500 per person, in force until 31 December 2027 (Verohallinto, 10 February 2026).

Sources:Elinvoimakeskus, 1 September 2026; Verohallinto, 10 February 2026

What seasonal efficiency should I expect?

It is set by the distribution temperature, not by the brand: 3.4 on 30 °C underfloor heating, 2.5 on a 60 °C radiator circuit, and 2.3 for domestic hot water (Ympäristöministeriö, 20 December 2017). That is the running cost difference the emitters make before any brand comparison. The pump is sized to part of the peak load, so 1–5% of the annual energy still comes from a back-up resistor at a coefficient of one (Motiva, 16 February 2026).

Sources:Ympäristöministeriö, 20 December 2017; Motiva, 16 February 2026

How many installers do you list in Kerava?

We list 7 companies in Kerava, and 3 of them are in the Tukes register (checked 11 September 2026). The map above shows which of them work nearest to you; open a company’s own page for its contact details and service area.