The heat pump is the most efficient heating system available. It heats your home, produces hot water and runs without gas — all with electricity consumption up to 4 times lower than any electric resistance heater or conventional boiler.
Free · No obligation · Quick response
Why it makes sense
It is not marketing. It is physics. A heat pump does not generate heat — it transfers it from outside to inside, making it inherently more efficient than any system that burns fuel or uses electric resistance.
For every 1 kWh of electricity consumed, it produces up to 4 kWh of heat. An electric boiler produces exactly 1 kWh.
Even with natural gas cheaper than electricity, the superior efficiency of the heat pump results in a final bill up to 75% lower.
Depending on current consumption and the system installed. With solar panels, payback can be less than 4 years.
What we install
A heat pump can be used for home heating, hot water or pool heating — or for everything at once.
Replaces the gas boiler and electric water heater. Produces hot water and can also air-condition your home — all from a single outdoor unit.
Ideal for: boiler replacement, homes without natural gas, new properties.
The most efficient combination: the pump operates at low temperature (35–45°C), which maximises its COP and reduces consumption further. Requires underfloor installation.
Ideal for: new builds, complete renovations, homes with space for underfloor.
Heats pool water to 28–32°C with far lower consumption than electric heaters or solar thermal panels. Extends the swimming season by 3 to 4 months.
Ideal for: homes with pools, hotels, residential complexes, health clubs.
Boiler vs. Heat Pump
The comparison is clear. The only argument for a boiler is lower initial cost — which is lost within 2–3 years of savings.
For whom?
Your gas boiler will eventually reach the end of its life. When that time comes — or before — a heat pump is the smartest replacement. Our team assesses your situation and sizes the right system.
Hotels, clinics, restaurants and offices have high, predictable energy consumption — exactly where heat pumps deliver the best returns. Installation is planned to avoid business disruption.
We are not exclusive resellers for any brand. We recommend the equipment that best serves your needs and budget — with no conflicts of interest.
Investment
Prices include equipment, installation and labour. The final quote depends on the power required, the type of installation and site access.
Indicative prices. Final quote confirmed after free site survey.
Pools and commercial installations quoted individually — contact us.
Perfect combination
Solar panels generate electricity during the day. The heat pump uses that electricity to heat your home and water. The result: heating at near-zero cost during peak solar production hours.
Lisbon · Oeiras · Algés · Cascais · Sintra · Amadora · Loures
We travel to these areas with no additional cost.
Why JSolC?
We are energy specialists — solar and thermal. This means that when we size a heat pump, we already know how it will interact with the panels we have installed (or will install). No one does this better than a company that masters both systems.
We calculate the actual thermal load of your property before proposing any equipment. An undersized pump won't heat; an oversized one wastes energy.
If you already have radiators, underfloor heating or solar panels, we assess compatibility and integrate without unnecessary replacements.
Questions in your first winter? A programming question? We answer — not a call centre.
Process
You don't need to understand heat pumps. That's what we're here for.
We evaluate your property, current heating system, consumption and goals. Free, no obligation.
Free · No obligationWithin 48 hours you receive the recommended system, final price and estimated annual savings — so you can compare with what you pay today.
Savings calculated · Fixed priceOur team installs, tests and explains how it works. When done you have the pump running and no longer need gas.
Installation warrantyCustomers
"My boiler broke down in December and I decided not to repair it — I took the opportunity to install the heat pump I'd wanted for years. JSolC installed it in two days. This winter my energy bill has halved."
"We did a complete renovation and installed underfloor heating with a heat pump. JSolC coordinated everything with the builder. The house is always at the right temperature and there is not a single boiler or radiator visible."
"We have a 28-bedroom hotel. JSolC replaced our central heating system with heat pumps. The gas savings were immediate — we recovered the investment in less than 4 years."
FAQ
Where we install
For areas outside this list, contact us — we assess each case with no obligation.
Our team evaluates your property, calculates estimated savings and presents a proposal — at your pace, no pressure.