Sipoo · Geothermal heating

Geothermal heating in Sipoo

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

5installers
1in the Tukes register

Geothermal heating in Sipoo

We list 5 companies in Sipoo. Of those, 1 are in the Tukes register (checked 11 September 2026). The brands that come up most often are Jäspi, Mitsubishi Electric and Oilon.

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

All results

5 results

L

Lämpötilamestarit Oy

Sipoo

✅ 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

Sipoo

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.

L

Lämpö-Ölsä / T & V Knaapi Oy

Sipoo

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.

L

LVI Sanigo Oy

Sipoo

LVI Sanigo Oy offers HVAC services in the Porvoo, Sipoo, and Loviisa regions. The company carries out diverse HVAC installations, maintenance, and repair work for both small and large projects, serving private individuals, housing companies, and businesses.

P

Porvoon Kymppiputki Oy

Sipoo

Porvoon Kymppiputki Oy is a Porvoo-based company founded in 2004. We operate in the Eastern Uusimaa region, performing all demanding HVAC installation, renovation, and maintenance works for both private households and companies. Our projects include new builds, detached houses, terraced houses, and apartment buildings.

In the Tukes register: operating right C öljy. Checked 11.9.2026.

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FAQ

Frequently Asked Questions

How much should I budget for geothermal heating in Sipoo?

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 Sipoo?

We list 5 companies in Sipoo, and 1 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.