Passive House & EnerPHit

Achieve the ultimate standard in thermal comfort and energy performance. We specialise in delivering internationally recognised Passive House new builds and EnerPHit retrofits across the South East.

High-Performance Building

What Are Passive House and EnerPHit?

Passive House (Passivhaus) is a globally recognised, rigorous, voluntary standard for energy efficiency in a building, resulting in ultra-low energy buildings that require little energy for space heating or cooling. EnerPHit is the equivalent certification tailored specifically for retrofitting existing buildings. Both rely on five core principles: continuous super-insulation, airtightness, high-performance windows, thermal bridge-free design, and mechanical ventilation with heat recovery (MVHR).

Why Choose the Passive House Standard?

  • Slashes heating and cooling related energy bills by up to 90%

  • Delivers unparalleled, consistent indoor comfort all year round

  • Ensures exceptional indoor air quality, free from dust and pollen

  • Creates a supremely quiet indoor environment by blocking outside noise

  • Future-proofs your property against rising energy costs and stricter regulations

The Certification Process

Precision Engineering from Design to Handover

Achieving Passive House or EnerPHit certification leaves no room for guesswork. It requires meticulous planning using the Passive House Planning Package (PHPP) modelling software before construction even begins. During the build or retrofit, our certified tradespeople flawlessly execute complex details, ensuring total airtightness and the absolute elimination of thermal bridges.

EnerPHit: Transforming Existing Homes

While building a new Passive House from scratch is highly efficient, upgrading an older property to meet similar standards presents unique challenges. EnerPHit acknowledges these structural limitations, offering a slightly more relaxed but still incredibly demanding target, transforming cold, draughty houses into exceptionally comfortable, low-energy homes.

Achieving the Ultimate Energy Standard

Unmatched Performance

90% Reduction

Passive House buildings use up to 90% less energy for heating and cooling compared to conventional buildings.

This phenomenal reduction is achieved through intelligent design and flawless execution of the five core Passivhaus principles, virtually eliminating the need for conventional central heating systems and insulating you from future energy price hikes.

Benefits of Passive House & EnerPHit

Unrivalled Comfort

Maintains a consistent, comfortable temperature in every room, regardless of the weather outside.

Negligible Heating Bills

Reduces space heating requirements by up to 90% compared to typical building stock.

Exceptional Air Quality

MVHR systems continuously supply fresh, filtered air while removing stale, moisture-laden air.

Draught-Free

Exceptional airtightness guarantees absolutely no cold draughts or uncomfortable chills.

Acoustic Peace

Triple-glazed windows and super-insulated walls ensure a phenomenally quiet indoor environment.

Mould Eradication

Thermal bridge-free design and controlled ventilation eliminate condensation and mould growth.

Premium Property Value

Internationally recognised certification significantly boosts your property’s prestige and market appeal.

Ultimate Sustainability

Radically minimises your carbon footprint, making it the most environmentally responsible way to build or renovate.

Certified Passive House Experts

At ENCON, we do not just aim for energy efficiency; we guarantee it. Our team includes Certified Passive House Tradespeople who possess the specialised training and practical expertise required to execute the demanding details of a Passive House or EnerPHit project flawlessly.