Unvented Hot water installation and service

Since 1995, Ramtech has been providing specialist heating and hot water services across Gloucestershire and the surrounding areas. We offer expert installation, servicing, maintenance and repair of unvented hot water systems, helping homeowners and businesses enjoy reliable, high-pressure hot water throughout their properties.

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Specialists in unvented hot water systems

Unvented hot water cylinders provide excellent water pressure and performance, but they must be installed and maintained correctly to operate safely and efficiently. Our qualified engineers have extensive experience working with leading manufacturers and a wide range of unvented hot water systems. Whether you require a new installation, annual service, safety inspection or repair, we have the expertise to ensure your system performs as intended.

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Safe, reliable hot water all year round

Regular servicing is essential for maintaining the safety, efficiency and longevity of an unvented hot water system. We work with homeowners, landlords, commercial properties and country estates, providing dependable support and fast response when problems arise. From routine maintenance to fault diagnosis and component replacement, our goal is to keep your hot water system operating safely and reliably for years to come.

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White water heater tank in a utility room with exposed pipes along a concrete wall.

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Client sectors

Domestic boilers

We install, service and repair unvented hot water cylinders in homes of all sizes, ensuring reliable hot water and compliance with current safety standards.

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Commercial properties

From offices and workshops to retail and hospitality premises, we provide professional support for unvented hot water systems in a wide range of commercial environments.

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Letting management support

We work with landlords and managing agents to maintain hot water systems across rental properties, helping to ensure tenant comfort and regulatory compliance.

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Contractor support

We assist installers and developers with system specification, installation guidance, commissioning and technical support for unvented hot water systems.

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Country estate contracts

Large properties often have significant hot water demands. We provide installation, servicing and maintenance solutions tailored to the requirements of country houses, estates and associated buildings.

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Safety inspections and repairs

From pressure and temperature relief valves to expansion vessels and control equipment, we carry out thorough inspections, fault diagnosis and repairs to keep your system operating safely and efficiently.

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Our clients include

Pricing

We try to keep our pricing clear and transparent with our clients as we have recurring business to protect. If you have a requirement for service or help with a breakdown all you have to do is start the process by calling us or send an e mail. Let us know your boiler type and the nature of your request and we will be happy to quote you our fixed rates.

Normal routine service pricing is based on boiler type and size starting from £80. Consumables such as filters, hoses, nozzles and seals charged as per requirement.

We offer discounts for owners of multiple boilers and also persons who receive disability living allowance and attendance allowance.

Pricing

Prices for routine services

Normal routine service pricing is based on boiler or appliance type and size. Consumables such as filters, hoses, nozzles and seals charged as per need or recommended practice by the equipment manufactures.

We try to keep our pricing clear and transparent with our clients as we have recurring business to protect.

Once on our annual service list you will qualify for our discount tariff and priority breakdown response.

Prices for breakdowns and repair visits

If you have a requirement for help with a breakdown all you have to do is start the process by calling us or send an e mail. Let us know your boiler type and the nature of your request and we will be happy to quote you our repair rates.

We charge a flat rate for the repair task with the first 2 hours labour included. This is subject the charge for parts and materials plus Vat. Time over 2 hours is normally charged per man hour plus vat.

Start the process now
Just call or email via our contact form giving us the boiler name, type and size.
We will respond with our price rate for the task. If you’re not sure of the appliance details don’t worry just call us for guidance or send us a photo.

Areas we cover

All Cotswolds

North Wiltshire

South Gloucestershire

South Worcestershire

Warwickshire

West Oxfordshire

Areas we cover

All Cotswolds

North Wiltshire

South Gloucestershire

South Worcestershire

South Warwickshire

West Oxfordshire

If in doubt …just call or message us!

Why choose Ramtech?

Established 1995

Gary started the business 17 years ago after seeing a need for reliable oil heating commissioning, servicing and repairs. Since becoming an approved repair agent for leading boiler brands, we’ve built a trusted reputation with clients across the Cotswolds.

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Over 90% first time fix rate

We pride ourselves with high first time rates. Our high spares stock levels coupled with wide experience helps us achieve first time fix rates of over 90%.

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Large spares inventory

Unlike many repair companies in our sector we actually hold spares in depth for many oil boilers and cooker ranges. These stocks are held on board our vans and in our local warehouse. No need to wait days or weeks for delivery in most circumstances.

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