Aico 3000 Series smoke and heat alarms ready for installation

CJA Electrical fits Aico smoke and heat alarm systems across Ashford and the wider Ashford area. As an Aico Expert Installer — manufacturer-trained on the 3000 Series — the kit goes in correctly first time, with proper interlinking, the right grade of fitting per location, and a BS 5839-6 certificate at the end. Most Ashford domestic installs run as a single-visit job.

What Alarms actually is

The system Aico Expert Installers fit across Ashford is the Aico 3000 Series — current generation interlinkable mains-wired alarms with sealed 10-year batteries, available in optical smoke, heat, multi-sensor (smoke + heat), and CO variants. All interlink natively over RF (using Aico’s SmartLINK protocol) and can be hard-wire interlinked where preferred. The 3000 Series is what we recommend by default because it’s the kit we’re manufacturer-trained on, the install procedures are consistent across the range, and the alarms genuinely outperform the budget-end of the market on smoke detection sensitivity and false-alarm resistance.

When you need Alarms in Ashford

The most common driver of Ashford smoke alarm installation work is rental compliance. The Smoke and Carbon Monoxide Alarm (Amendment) Regulations 2022 require at least one smoke alarm on every storey of a rented property where there’s a room used for living accommodation, plus a carbon monoxide alarm in any room with a fixed combustion appliance. Ashford Borough Council can issue penalties up to £5,000 for non-compliance. Beyond rental: HMO licence renewals (typically requiring a higher grade system with heat detection in kitchens), homeowners upgrading from old battery-only alarms, period property without any smoke alarms at all, and new-kitchen installations needing a heat alarm added to the existing system.

RCD and loop impedance testing in progress on a domestic circuit
RCD and loop impedance testing in progress on a domestic circuit

Standards and what compliance looks like

BS 5839-6 covers domestic smoke alarms; BS 5839-1 covers larger non-domestic systems (used on HMO common parts where the building is large enough to fall outside Part 6 scope). Both are referenced by Ashford Borough Council and by fire risk assessors when inspecting alarm systems. Within BS 5839-6, the grading system runs A through F. Most Ashford domestic installs are Grade D1 (mains-wired with sealed 10-year battery backup, interlinked) — that’s the default for new builds and the standard for most rental compliance. HMO and larger conversions step up to Grade C or Grade A panel systems depending on the council assessment.

Fittings and where they go

For most Ashford domestic property, the CJA Electrical default spec is Aico 3000 Series Grade D1 alarms in this layout: optical smoke alarms in every circulation space (landing, hallway, top of stairs), heat alarms in kitchens, optical smoke alarm in main living rooms (where the BS 5839-6 risk assessment calls for it), and CO alarms in any room with a fixed combustion appliance. All alarms interlink — most commonly via Aico’s SmartLINK RF protocol so we don’t need to chase a third wire between fittings, but hard-wired interlinking is straightforward too where the property’s being recircuited anyway.

Multi-occupancy meter cupboard with separate consumer units and smart meters
Multi-occupancy meter cupboard with separate consumer units and smart meters

Testing schedule and remedials

BS 5839-6 specifies a monthly test cycle on Grade D1 systems — the householder presses the test button on each alarm to confirm it sounds and that the interlinking is operating. For HMOs and larger installations, weekly testing of common- parts alarms is typical, with quarterly full-discharge testing on Grade A panel systems. Annual servicing is good practice on any installed system — a competent person tests each alarm, checks battery condition, and verifies the interlink. CJA Electrical does the annual service on systems we’ve installed and on systems installed by others.

Why Ashford property owners book CJA Electrical

What sets Aico Expert Installer apart on a Ashford smoke alarm install: the install is done to manufacturer specification rather than generic best-practice; the layout follows Aico’s Risk Assessment Tool which couples cleanly to BS 5839-6; Aico back the install with extended warranty when it’s done by an Expert Installer; and the customer gets a system they can trust to perform when needed. Practically, that means we know the kit, we know where each alarm type goes, and we know how to commission the interlink so it actually works. Plus a full BS 5839-6 certificate at the end documenting the install for insurance, council, and fire risk assessor purposes.

How the work runs

Step one — site visit to assess the layout and pick the right grade. We walk the property, identify circulation spaces, kitchens, and any rooms with fixed combustion appliances. For most Ashford domestic property the spec is straightforward Grade D1; HMOs and larger conversions get a more detailed risk assessment. Step two — quote. Fixed-price for most domestic installs, sent through within a working day. The quote covers the alarms, interlinking method, install labour, and the BS 5839-6 certificate at the end. Step three — install. Single visit for most Ashford domestic work, half a day on site. We install each alarm, commission the interlink, demonstrate the test procedure, and leave the BS 5839-6 certificate plus a logbook with the householder.

What affects the price

Pricing splits into alarms and labour. Alarm hardware is Aico 3000 Series at trade pricing (typically £40-£60 per unit depending on type), with the labour reflecting install time, interlink commissioning, and certification. For most Ashford domestic property the all-in fixed price is set after a site survey. Bulk pricing for HMOs and portfolio landlords reflects the economies of scale on multi-alarm installs. Annual servicing on installed systems is a separate quoted item, typically booked at the same time as the original install if requested.

FAQs

Do I need a CO alarm too?

If the property has any fixed combustion appliance — gas boiler, gas fire, wood burner, oil boiler — yes. The Smoke and Carbon Monoxide Alarm (Amendment) Regulations 2022 require a CO alarm in any room used as living accommodation where there’s a fixed combustion appliance. We fit Aico Ei3018 CO alarms as part of the same install, interlinked with the smoke alarms.

What documentation do I get after the install?

A BS 5839-6 certificate documenting the install — alarm types, locations, interlink method, supply, and the commissioning test result. Plus a logbook for ongoing monthly test records that stays at the property. The certificate is what fire risk assessors, councils, insurers, and (for landlord property) tenants will expect to see.

Will the alarms false-trigger on burnt toast?

Less than older alarms used to. Modern Aico optical smoke alarms have improved discrimination between cooking smoke and real fire smoke, but they’re still siting-sensitive — a smoke alarm too close to a kitchen door will occasionally false-trigger on heavy cooking. The fix is a heat alarm in the kitchen and a smoke alarm in the hallway with adequate distance. We site to BS 5839-6 spec to minimise nuisance triggers.

What standard do smoke alarms need to meet?

BS 5839-6 is the standard for domestic smoke and heat alarms. For most Ashford homes, Grade D1 mains-wired alarms with sealed battery backup are appropriate. HMOs and larger properties may need a higher grade — we’ll advise on what your specific property requires.

Do smoke alarms need to be interlinked?

For new installations, yes — interlinked alarms (where one going off triggers all of them) are the current standard. Interlinking can be done by hard wire or by radio frequency depending on what’s easier in the property. Aico’s SmartLINK RF protocol is the default on the 3000 Series.

Related services in Ashford

Alarms in nearby towns

Frequently asked questions

Do I need a CO alarm too?

If the property has any fixed combustion appliance — gas boiler, gas fire, wood burner, oil boiler — yes. The Smoke and Carbon Monoxide Alarm (Amendment) Regulations 2022 require a CO alarm in any room used as living accommodation where there's a fixed combustion appliance. We fit Aico Ei3018 CO alarms as part of the same install, interlinked with the smoke alarms.

What documentation do I get after the install?

A BS 5839-6 certificate documenting the install — alarm types, locations, interlink method, supply, and the commissioning test result. Plus a logbook for ongoing monthly test records that stays at the property. The certificate is what fire risk assessors, councils, insurers, and (for landlord property) tenants will expect to see.

Will the alarms false-trigger on burnt toast?

Less than older alarms used to. Modern Aico optical smoke alarms have improved discrimination between cooking smoke and real fire smoke, but they're still siting-sensitive — a smoke alarm too close to a kitchen door will occasionally false-trigger on heavy cooking. The fix is a heat alarm in the kitchen and a smoke alarm in the hallway with adequate distance. We site to BS 5839-6 spec to minimise nuisance triggers.

What standard do smoke alarms need to meet?

BS 5839-6 is the standard for domestic smoke and heat alarms. For most Ashford homes, Grade D1 mains-wired alarms with sealed battery backup are appropriate. HMOs and larger properties may need a higher grade — we'll advise on what your specific property requires.

Do smoke alarms need to be interlinked?

For new installations, yes — interlinked alarms (where one going off triggers all of them) are the current standard. Interlinking can be done by hard wire or by radio frequency depending on what's easier in the property. Aico's SmartLINK RF protocol is the default on the 3000 Series.

Get a quote

Send a quick message and you'll get a same-day reply during working hours. Skip straight to phone or WhatsApp if you prefer.

EICR detail (helps with the quote)

Or skip the form: Call 07598 216512 WhatsApp info@cjaelectrical.co.uk