We size, install and hand over your heating system — from the site visit to full turnkey delivery.
✓ Certified technicians · ✓ Deadline guaranteed in writing
The most efficient and eco-friendly solution for heating, cooling and domestic hot water — drastically reducing your energy bills.
Uses renewable energy from the air to generate heat efficiently. No fossil fuels.
↓ 80% CO₂ emissionsGenuine technical sizing for your property — not a generic catalogue recommendation.
Free site visitPrice, timeline and outcome agreed before we start. Deadline guaranteed in writing.
Fixed price guaranteedOur team doesn't disappear once the installation is done. Ongoing technical support included.
After-sales supportThe 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.
A simple, straightforward process from the initial enquiry through to a fully installed system.
Call or message us. We schedule a site visit within 48 hours — no obligation.
A custom design for your property, with a detailed quote and energy savings estimate.
Our team installs the system in 1 to 2 days. Clean job, system running on the same day.
All equipment comes with a manufacturer's warranty and we provide ongoing technical support after installation.
Quote locked in before we start. The agreed price is the final price — no add-ons at the end of the job.
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."
"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."
"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."
Every installation is carried out by our own team, with a clean job and delivery on the agreed date.
Talk to us today. The site visit is free and no-obligation — you'll receive a detailed quote within 24 hours.
One installation solves your home's three biggest energy needs, with maximum efficiency and minimum maintenance.
Fill in the form and we'll be in touch within 2 hours (on business days). No obligation whatsoever.
Quick form — reply within 2 hours on business days