About this business
Take control of your energy costs and future-proof your home. Net-Zero Developments provides expert energy audits, smart renovations, and sustainable technology—from solar PV and battery storage to exclusive greywater reuse systems—across the Algarve.
Stop losing 30–50% of your energy to poor insulation and outdated systems. Net-Zero Developments is your integrated partner for making Algarve homes smarter, simpler, and more sustainable. We provide an end-to-end "Renovation Pathway" that turns expert diagnostics into high-performance results.
Our process begins with a comprehensive Energy Saving Survey, utilizing thermal imaging, HVAC diagnostics, and solar orientation mapping to reveal exactly where your property is underperforming. We then deliver a tailored energy roadmap with phased options to fit your budget and sustainability goals.
Our Specialist Retrofit Services Include:
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Solar & Smart Energy: High-efficiency Solar PV, battery storage, and smart home energy controls.
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Water Management: Exclusive Graytec AB technology for greywater reuse and advanced rainwater harvesting.
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Thermal Performance: Premium insulation, airtightness upgrades, and high-efficiency HVAC retrofits.
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Certification & Funding: Guidance on EU performance frameworks (SCE, BREEAM, Passive House) and support with Portuguese grant programs like PRR and Fundo Ambiental.
Transform your property into a high-performance home. Contact our technical team today for a certified energy audit.
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We Speak
English 
Portuguese (Portugal) 
Swedish