Karkkila · Air-to-water heat pumps

Air-to-water heat pumps in Karkkila

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

2installers
2in the Tukes register
All results

2 results

Locations on Map
1 locations
A

Ahmoon Vesi ja Lämpö Oy

Karkkila

Ahmoon Vesi ja Lämpö Oy provides comprehensive HVAC services in Karkkila. We specialize in plumbing, heating systems, domestic water circulation solutions, and heat pumps. We serve residential, commercial, and industrial clients with turnkey project delivery. Our services also include fire extinguisher maintenance and solar power systems.

In the Tukes register: operating right A kaasu. Checked 11.9.2026.

L

Lohjan Lämpöhuolto

Karkkila

Lohjan Lämpöhuolto is a full-service HVAC maintenance company with over ten years of experience. The company offers HVAC installations, maintenance, and 24-hour on-call services. Services also include the sale, installation, and maintenance of heat pumps. The area of operation includes the Helsinki metropolitan area, Lohja, Vihti, Kirkkonummi, Siuntio, Inkoo, Raasepori, Karkkila, Nurmijärvi, Salo, and Somero.

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

Quote request

Request a quote from installers in your area

Enter your postal code and the service. Before you send anything you will see which companies your request goes to – at most three.

FAQ

Frequently Asked Questions

How much should I budget for air-to-water heat pumps in Karkkila?

Published prices across Finland run €13,000–€18,000. The spread is method, not noise: the sources are costing different jobs. €17,000–€18,000 replacing oil heating, demolition included — 2 costed worked examples (Motiva, 2024). €13,100–€13,900 jobs actually paid for — median of 2 verified jobs (urakkadiili.fi, 19 August 2026). €13,000–€16,000 installed — a vendor’s stated range (1komma5.com, 2026). Usually quoted separately: a domestic hot water cylinder, a buffer cylinder, balancing the radiator network, work on the electrical panel and a foundation for the outdoor unit.

Sources:Motiva, 2024; urakkadiili.fi, 19 August 2026; 1komma5.com, 2026

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: 2.8 on 30 °C underfloor heating, 2.2 on a 60 °C radiator circuit, and 1.8 for domestic hot water (Ympäristöministeriö, 20 December 2017). That is the running cost difference the emitters make before any brand comparison.

Sources:Ympäristöministeriö, 20 December 2017

How many installers do you list in Karkkila?

We list 2 companies in Karkkila, and 2 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.