Free site visit within 48h — Call now: +351 961 959 272
Efficient · Ecological · Economical

Stop paying €150/month in gas.
Install a heat pump and recover the cost in 4 years.

We size, install and hand over your heating system — from the site visit to full turnkey delivery.

✓ Certified technicians  ·  ✓ Deadline guaranteed in writing

134 Installations
48h Site visit
97% Satisfaction
65% Average saving
Heat pump installation
🏆 Greater Lisbon  134 happy households
In-house team
Clean work, deadline met
Certified technicians
Custom configuration
From flats to villas — we have the right solution
aroTHERM plus · air-to-water monoblock
aroTHERM Split · maximum efficiency
flexoTHERM · geothermal
uniTOWER · hydraulic station
Vaillant equipment
Why choose?

Why choose a Heat Pump?

The most efficient and eco-friendly solution for heating, cooling and domestic hot water — drastically reducing your energy bills.

Eco-friendly & sustainable

Uses renewable energy from the air to generate heat efficiently. No fossil fuels.

↓ 80% CO₂ emissions

Custom-designed system

Genuine technical sizing for your property — not a generic catalogue recommendation.

Free site visit

No surprises installation

Price, timeline and outcome agreed before we start. Deadline guaranteed in writing.

Fixed price guaranteed

Support after the job

Our team doesn't disappear once the installation is done. Ongoing technical support included.

After-sales support
Cost analysis

Gas boiler vs Heat Pump

The switch pays for itself. Real numbers for a typical 3-bedroom home in Greater Lisbon.

Criterion Gas Boiler Vaillant Heat Pump
Annual energy cost €1,200 – €1,800 €400 – €700
Estimated annual saving up to €1,100/year
Annual maintenance €150 – €300 €80 – €150
CO₂ emissions High Near zero
Heating + Hot Water
Summer cooling
Lifespan 10 – 15 years 15 – 20 years
Grants & incentives ✓ Available
Return on investment 3 – 5 years

* Estimated values for a 3-bedroom home in Greater Lisbon. Actual figures depend on consumption, electricity tariff and equipment sized.

How it works

From first contact to full handover

A simple, straightforward process from the initial enquiry through to a fully installed system.

1

Appointment

Call or message us. We schedule a site visit within 48 hours — no obligation.

2

Personalised Proposal

A custom design for your property, with a detailed quote and energy savings estimate.

3

Professional Installation

Our team installs the system in 1 to 2 days. Clean job, system running on the same day.

Warranty & Support

All equipment comes with a manufacturer's warranty and we provide ongoing technical support after installation.

No Price Surprises

Quote locked in before we start. The agreed price is the final price — no add-ons at the end of the job.

Schedule a free site visit →
Happy Clients

Hundreds of households already saving

Hundreds of homes in Greater Lisbon are already enjoying the comfort and savings of heat pumps installed by our team.

★★★★★

"I'd tried two other companies before. Vague quotes, deadlines they didn't keep. Crenato was different from the first visit — deadline met, price unchanged, system works exactly as promised."

ML
Mark L.
Lisbon · Mar 2025
💰 Saving: €850/year
★★★★★

"I replaced my gas boiler with a heat pump and it was the best decision I made! On top of the bill savings, I have unlimited hot water and a cooler home in summer. Fast installation, very professional team."

SC
Sarah C.
Cascais · Jan 2025
💰 Saving: €1,200/year
★★★★★

"I had some doubts at first about the upfront cost, but the Crenato team did an excellent job explaining all the details and benefits. After a year I've already recovered about 25% of the investment in energy savings."

RA
Richard A.
Oeiras · Oct 2025
💰 Saving: €950/year
97% Satisfaction
65% Average saving
3.8 Years to payback
134 Installations completed
Free Quote

Ready to cut your energy bills by up to 65%?

Talk to us today. The site visit is free and no-obligation — you'll receive a detailed quote within 24 hours.

Complete heat pump solution
Complete solution

Heating, cooling and domestic hot water

One installation solves your home's three biggest energy needs, with maximum efficiency and minimum maintenance.

  • Space heating and cooling
  • Unlimited domestic hot water
  • Compatible with radiators and underfloor heating
  • Quiet operation (40–50 dB)
  • Smart controls — program from your phone
Get a personalised quote →
FAQ

Common questions

How does a heat pump work?
A heat pump extracts thermal energy from the outdoor air and transfers it inside your home, just like a fridge in reverse. For every 1 kWh of electricity it consumes, it produces 3 to 5 kWh of heat (COP 3–5), making it far more efficient than a gas boiler or electric resistance heater.
Does a heat pump work in Lisbon's climate?
Yes, very well. Modern heat pumps work efficiently down to -15°C. Greater Lisbon's mild climate is ideal — the equipment runs at peak efficiency for most of the year, maximising your energy savings compared to colder climates.
Can I keep my existing radiators?
In many cases, yes. Heat pumps work best with low-temperature radiators (45–55°C) or underfloor heating. We assess your existing system during the site visit and advise whether the radiators are compatible or need upgrading. In newer properties, the existing system is often fine.
How long does the installation take?
A standard installation takes 1 to 2 days. You'll have a working system on the same day as installation. We handle all the technical commissioning and leave everything clean and ready to use.
Are there grants available for heat pumps in Portugal?
Yes. There are Portuguese government programmes supporting energy efficiency investments, including heat pumps. Eligible amounts depend on the system type and household income. We advise you on available incentives during the site visit at no extra cost.
What after-sales support do you provide?
We include technical support after every installation. If you have questions or need assistance with the system, you can reach us directly. We don't disappear after the job is done — that's a key part of our service.
Get in touch

Request a free quote

Fill in the form and we'll be in touch within 2 hours (on business days). No obligation whatsoever.

What you get with the free site visit

  • 🔍
    Accurate technical sizing We calculate exactly what your property needs — not a guess from a catalogue.
  • Energy savings estimate We show you the real numbers — annual savings and payback period for your home.
  • 📋
    Fixed price, in writing Quote with a locked price and confirmed installation date. No hidden extras.
  • 🛡️
    Grants guidance We'll tell you which incentives apply to your situation and help you access them.

Request a callback

Quick form — reply within 2 hours on business days

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+351 961 959 272