Heat Recovery

HEP Heat and AirHeat Recovery

Heat Recovery | Ventilation and Air Quality | Heating and Air Conditioning | Lancing

Whether you’re retrofitting a seaside cottage or managing a bustling commercial space in Lancing, HEP delivers advanced heat-recovery heating and air-conditioning systems that work smarter, not harder. Our solutions constantly extract stale indoor air, reclaim its warmth and infuse every room with a fresh coastal breeze—so you enjoy lower energy bills without sacrificing comfort. Thanks to intelligent sensors and whisper-quiet fans, you’ll notice healthier breathing and balanced temperatures long before you notice the savings on your utility statement.

From initial design through installation and ongoing maintenance, our local engineers focus on one core promise: optimised ventilation and air quality. We rigorously test each system, tailoring airflow rates to your property’s exact needs and using high-grade filters that capture allergens, pollutants and even salty sea spray. Ready to feel the difference? Contact HEP today and let Lancing’s fresh air stay as invigorating inside as it is outdoors.

FAQs

What is a heat recovery ventilation (MVHR) system and how does it work?

A mechanical ventilation with heat recovery (MVHR) unit continuously extracts stale, humid air from kitchens, bathrooms and utility areas while simultaneously supplying filtered, fresh outdoor air to living and sleeping spaces. Inside the unit a high-efficiency heat exchanger transfers up to 90-95 % of the heat from the outgoing air stream to the incoming one, so you enjoy pre-warmed fresh air without losing the energy you have already paid to heat your home.

Why is heat recovery important for homes and businesses in Lancing?

Properties along the Sussex coast are exposed to salty air, high winds and seasonal humidity, so keeping windows open for ventilation is not always practical. A heat-recovery system provides a controlled supply of clean air all year round, reduces condensation and mould, and can cut heating demand by up to 30 %, lowering both energy bills and carbon footprint – key considerations as West Sussex moves toward stricter sustainability targets.

Will an MVHR system improve my indoor air quality?

Yes. Incoming air passes through fine-grade filters that remove pollen, traffic particulates, dust and other outdoor pollutants common near the A259 and railway line. Continuous extraction erases indoor contaminants such as CO₂, volatile organic compounds (VOCs) from cleaning products, and excess moisture, creating a healthier environment for asthma and allergy sufferers.

Can heat-recovery ventilation be retro-fitted to an existing property or is it only for new builds?

Although MVHR is easiest to install in new-build or major renovation projects, we frequently retrofit systems in existing houses and commercial units in Lancing. A compact duct network can be routed through lofts, service voids, wardrobes or false ceilings, and decentralised single-room units are available where full ducting is impossible. A free survey will determine the most practical solution for your property.

How much maintenance does the system require?

Routine care is straightforward: replace or vacuum the twin filters every 6-12 months (more often in dusty or coastal environments), check condensate drains, and have a professional service the fans and heat exchanger every 2–3 years. No refrigerant handling is needed, and most units feature on-screen alerts or app notifications when filters need attention.

Is a heat-recovery unit noisy or intrusive?

Modern MVHR units are engineered for ultra-quiet operation; typical sound levels at supply and extract grilles are 15–25 dB(A) – comparable to a whisper. Correct duct sizing, acoustic lining and balanced commissioning are crucial; our engineers carry out on-site sound tests to ensure the system meets Part F of the Building Regulations and remains unobtrusive day and night.

HEP Heat and Air
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(423) 228-7742