Domestic Fire Sprinkler Systems
(BS9251)

Domestic fire sprinkler systems are an effective way to protect homes, occupants, and property from fire damage.

Whether you’re building from scratch, converting a loft, or opening up your living space, a home sprinkler system gives you more freedom in design and more protection for your family.

Under the latest British Standard (BS9251:2021), these are known as Category 1 systems; designed specifically for single-family homes and private residences.

At GFS, we specialise in designing, installing, and maintaining these systems with precision and care.

How Domestic Fire Sprinkler Systems Protect Homes

Domestic fire sprinkler systems are designed to detect heat from a fire and activate automatically at the earliest stage. By releasing water directly over the affected area, the system controls or suppresses the fire before it can spread, significantly reducing damage to the property. Unlike traditional firefighting methods, domestic fire sprinkler systems respond immediately, often before the fire service is called. This early intervention helps protect occupants, limits smoke damage, and can prevent structural failure. Each sprinkler head operates independently, meaning only the area exposed to heat is affected. This makes domestic fire sprinkler systems an efficient, reliable, and proven way to enhance home fire safety while protecting lives and long-term property value.

Why choose a home sprinkler system?

  • Instant Response: Our systems activate within seconds of a fire breaking out, containing the blaze and buying critical time for emergency services.

  • Discreet Design: Pipework is hidden, heads sit flush to the ceiling, and once installed, you’ll barely notice it’s there.

  • Flexible Coverage: Whether you want full property protection or just key areas, we’ll tailor the system to suit your needs.

  • Peace of Mind: Protect your loved ones, pets, possessions, and even the irreplaceable, from classic cars to cherished keepsakes.

Not just for new builds!

Even if building regulations don’t require sprinklers, they’re still your best defence against fire. Retrofitting is often simpler than people expect, especially with mains-fed systems. We’ve installed systems in existing homes for under £3,000. Proof that safety doesn’t have to come at a premium.

What does it cost?

Property Type Typical Cost Range Notes 3-Bedroom Home (Full System) £4,500 – £7,000 Based on 10–20 sprinkler heads on a Mains-Fed System.

Costs vary depending on project size, layout, and water/power supply requirements.

Built around you!

Every GFS system is designed to BS9251:2021 standards, with your property and priorities in mind. We don’t do one-size-fits-all—we do smart, safe, and seamless.

Domestic Fire Sprinkler Systems for New Builds and Existing Homes

Domestic fire sprinkler systems can be incorporated into both new-build properties and existing homes. For new builds, systems are planned alongside other building services, allowing pipework and components to be installed discreetly within walls and ceilings. This approach helps maintain design flexibility while improving fire safety compliance.

In existing properties, sprinkler systems can be retrofitted with minimal disruption when correctly designed. Careful routing of pipework and the use of modern materials allows protection to be added without major structural changes. Retrofitting is commonly chosen where additional fire safety is required or where building use has changed.

Reliability and Ongoing Performance

Domestic fire sprinkler systems are designed for long-term reliability. Once installed and commissioned, the system remains on standby, monitoring for fire conditions at all times. Unlike alarm systems, sprinklers do not rely on human intervention to function, ensuring protection is always active.

Regular inspection and servicing help confirm that valves, water supplies and sprinkler heads remain in correct working order. Ongoing maintenance ensures the system continues to perform as designed throughout the life of the property.

FAQ

Are domestic fire sprinkler systems required in UK homes?
Domestic fire sprinkler systems are not mandatory in every home, but they are increasingly required in new builds, blocks of flats, care settings, and certain high-risk or planning-controlled developments. Local authority building control or fire officers may specify a system depending on the project.

Do fire sprinkler systems cause water damage if they activate?
Domestic fire sprinkler systems are designed to minimise water damage. Only the sprinkler head exposed to heat activates, releasing far less water than fire service hoses while significantly reducing fire and smoke damage.

Are domestic fire sprinkler systems expensive to install?

The cost of a domestic fire sprinkler system depends on property size, layout, and water supply. In many cases, systems are more affordable than expected and can reduce insurance risk while protecting lives and property long-term.

Head Office

GFS Limited

33 Thorne Road

Doncaster 

DN1 2HD

01427 38 48 70

07503 092 531

projects@gfs........co.uk

About Us

FAQ's

01427 38 48 70

07503 092 531

T: 01427 38 48 70

M: 07503 092 531

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