Bright Victorian terrace living room with a white sash window overlooking an estuary with moored boats and dockyard cranes Illustrative image
Whole-House Dehumidifier & Fresh Air Specialists, Chatham & the Medway Towns
7-day humidity guaranteeMeasurably lower humidity, or we remove the system for a full refund.

Reduce Condensation Damp

The most advanced humidity control system we have ever designed.

We design, fit, and look after whole-house dehumidifier and fresh air systems for Chatham homes, from the dockyard-era terraces on the hill streets above the Historic Dockyard to newer riverside flats along the Medway. No portable appliances to empty. No mould spray that never quite works. Just a home that's properly dry.

✓ Measurably lower humidity in 7 days, guaranteed
✓ No-obligation survey
✓ 10-year parts and labour warranty (compressor 1 year)
✓ Chemical-free: no sprays or treatments
✓ Installed across England & Wales
Our Guarantee

Measurably Lower Humidity in 7 Days. Guaranteed.

Not sure it will work in your home? You do not have to take our word for it. We measure it, twice, and if the numbers do not move, you get your money back.

1

Reading before

We take a humidity reading in your home before we switch the system on.

2

Reading after 7 days

We take a second reading 7 days after installation.

3

Not measurably lower?

We remove the system for a full refund.

And 10 years parts and labour, included. Every system also comes with a 10-year parts and labour warranty (the compressor is covered for 1 year). Want everything covered? Optional Gold Pack membership is £199 per year. It covers everything, including replacement of the compressor, and includes a yearly onsite system check and remote humidity monitoring. Ask us about Gold Pack.

5.4M+
UK homes affected by damp & condensation
10yr
Parts and labour warranty (compressor 1 year)

Sound Familiar?

Britain's a damp country. Always has been. But add double glazing, cavity wall insulation, and a house full of people showering and cooking - and you've got a real problem. Most homes just weren't built for it.

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Rivers down the windows every morning

Wiping condensation off the glass. Cold, damp walls you try not to touch. It's not just annoying - it's a sign something bigger is going on.

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Black mould that keeps coming back

You spray it, you paint over it. It's back in six weeks. That's because the spray treats the surface - not the cause.

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Asthma and allergies getting worse indoors

Dust mites love a damp home. If someone in your household is struggling with their breathing or skin, high humidity can make it worse.

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The repair bills starting to add up

Wallpaper peeling, plaster crumbling, timber going soft. Leave damp long enough and it stops being an inconvenience and starts being expensive.

The Dryzen System
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Outdoor Air Drawn In

Fresh air enters via a discreet external grille

The system allows for an adjustable ratio of fresh and recycled air. This lets you set the right balance of humidity removal and outside air. Both are dehumidified and filtered before entering the house.

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Activated Carbon Filtration

Incoming air is filtered through activated carbon

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Dehumidification

Refrigerant system extracts excess moisture

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Whole-House Distribution

Clean, dry air delivered to the central area or stairway

A Dockyard Town Built on the Hillside

Chatham grew up around its Historic Dockyard, and a lot of its housing stock still shows it. The streets climbing the hill above the old dockyard walls, and around Luton and Waterfront, are dense Victorian terraces originally built quickly and cheaply to house dockyard workers, solid brick, small rooms, minimal ventilation, and very little insulation by modern standards. Combined with the Medway's damp, low-lying river valley air, that's a solid recipe for condensation once the doors and windows get sealed up for winter.

Further up the hill and further out towards Walderslade and the newer estates, houses are more modern, but they're often more airtight too, which just moves the same problem somewhere else: a family showering, cooking, and drying washing indoors, with nowhere for that moisture to actually go.

A dehumidifier from the local hardware shop treats whichever single room you put it in, until the tank fills up. It doesn't touch the cold solid walls on a hillside terrace, and it does nothing for the river-valley humidity sitting over the whole town. A whole-house system, sized and commissioned for your specific property, does both.

What Makes It Different

It's not a product off a shelf. Every Dryzen system is designed around your actual home - the layout, the age, what's causing the damp. Then we fit it. Then we look after it.

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Designed for your actual home

Every installation starts with a free survey - proper measurements, not a quick glance. We design something that fits your house, not a standard template.

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Chemical-free, healthier living

Dryzen controls humidity with air, not chemicals. No mould sprays, no damp-proofing treatments, nothing to apply or wipe on. Just a drier home that is easier to keep healthy.

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One unit. Central ducting.

One central unit in the loft. Insulated ductwork to the central area or stairway only. No appliances to drag around or empty. It just runs quietly in the background, getting on with the job.

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Proper fresh air, not stuffy air

Alongside the dehumidifier, we bring in filtered air from outside, with an adjustable balance of fresh and recycled air. Stale, stuffy air gets replaced with filtered air from outside.

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Genuinely quiet

We're talking 25 dB - quieter than a whisper. Most customers say they forget it's running. Until the windows stop steaming up, anyway.

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We fit it. We look after it.

We don't just drop the kit off. Our engineers install everything, set it up, and come back every year to service it. You don't need to do a thing.

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Cheaper to run than you'd think

Damp air costs more to heat - most people don't realise that. Get the moisture sorted and your boiler doesn't have to work as hard. Some customers do see a real difference on their bills.

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Set it once. It looks after itself.

You choose the humidity level you want. The system monitors it continuously and adjusts itself automatically to hold it there - no dials to fiddle with, no manual switching on and off.

How It All Works

It's pretty straightforward, to be honest. We come to you, design something that fits, fit it, and keep it running. Here's the detail.

1

Free Home Survey

One of our lot comes out, has a proper look around, measures the humidity in each room, and talks through what they find. No charge, no pressure.

2

We Design Your System

We go away and design something that actually fits your home. Full quote within five working days - no vague estimates, just the actual number.

3

Installation

Usually done in a day or two. Our engineers work mostly in the loft, so it's less disruptive than you'd expect. They tidy up too - always a bonus.

4

Annual Servicing

Once a year, we come back - new filters, full check, make sure everything's running properly. That's it. You don't need to think about it.

Damp Guides and Areas We Cover

Not sure what is behind your damp? Start with our plain-English damp guides, including the healthy humidity level for your home and how to tell rising, penetrating and condensation damp apart.

We help homes across the Medway Towns: see our areas we cover, including Gillingham, Rochester, Strood, Rainham, Walderslade, Lordswood and Brompton.

Tired of Dealing with the Damp?

Message us on WhatsApp for the fastest reply. We'll come out, have a proper look, and tell you exactly what we'd do - and what it costs. Nothing to pay, nothing to sign. Every installation is backed by our 7-day humidity guarantee.

Message Us on WhatsApp