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Carmarthen · SA31 · Dyfed

Smoke vent rooflight installation in Carmarthen

Builders and extension firms in Carmarthen often want the rooflight stage of a project handled by a specialist fitting team. We step in once the roof deck or battens are ready, fit a smoke vent rooflight on your upstand or ours, detail it into the membrane or tiles, and leave the opening ready for the plasterer. Homeowners get exactly the same service directly. In each case the job is quoted in writing first, with any access or lifting needs spelt out. Jobs around SA31 and the neighbouring districts are welcome.

Guide price from £3,595 · Supply & fit; controls and commissioning by a smoke-control specialist

Guide prices

Vent swap

£3,595 – £6,595including VAT at 20%

Like-for-like certified vent and actuator, connected to the existing controls and commissioned by a smoke-control specialist

Vent with new controls

£5,745 – £9,595including VAT at 20%

Vent plus new control panel and detection, commissioned by a smoke-control specialist

Multiple vents

£9,595 – £17,995including VAT at 20%

Several stairwells or larger systems, priced from a survey

Guide ranges for supply & fit; controls and commissioning by a smoke-control specialist. Your price is fixed in a written quote after we have seen photos or surveyed. Scaffold, access towers or a crane are priced separately if the job needs them, and building control fees, where a job needs them, are shown as their own line.

Coverage in and around Carmarthen

Distance is rarely the deciding factor. A roof in Llanelli, 13 miles from Carmarthen, gets the same survey, the same written quote and the same fitting process as one in SA31, SA33 and SA32. What changes the price is the job itself: size of unit, roof type, access and lifting. Ammanford, around 14 miles out, is treated the same way.

What we do on the day

  • Upstand checked, adapted or rebuilt to the vent maker's drawing
  • Commissioning and sign-off carried out by the specialist before handover
  • Old vent removed with the stairwell kept protected below
  • Certified as a system — We only fit smoke vents that are certified to BS EN 12101-2.
  • Upstand and weathering — We check the upstand suits the new vent and that the roof around it is sound.

From arrival to clean-up

Protection comes before tools. Floors, furniture and stairs get covered, and the ceiling below the opening is sheeted to catch dust. Up top, the fitters confirm the opening is square and the upstand or flashing suits what the maker specifies. Fixing follows, then weather-sealing into the membrane, felt or tiles. Only once the roof is tight do they turn to the internal reveal. Time on site for a smoke vent rooflight: one to two days per vent, weather permitting.

Planning and building rules in Wales

Replacing a smoke vent in Wales means matching the certified performance and free area of the system, with the controls connected and commissioned by a specialist. We confirm with you whether building control needs to be involved.

Before you get in touch

Each detail you send takes a question off our list. Photos inside and out show the opening and the ceiling. Rough measurements tell us the unit size. The roof covering tells us how it will be sealed in. Access notes tell us whether a tower or scaffold is needed. A product link, if you have one, lets us check it against the opening. Your postcode, SA31 or nearby, confirms travel.

Common questions in Carmarthen

Do you cover Carmarthen?

Yes. Fitters travel to addresses in Carmarthen and the surrounding districts, including SA31. We do not run an office there; the survey and the fitting happen at your property. A few island and remote postcodes are covered by arrangement; if yours is one, we confirm travel and dates before quoting.

How does payment work?

Payment terms are set out on your written quote before you accept it. Depending on the job, that may mean a deposit, stage payments for larger work, or payment on completion. The contract is with S&K Property Investments and Improvement Ltd, part of the S&K Group. Nothing is added without your agreement: if something unexpected comes up, we discuss it and agree any change before carrying on.

Do you need scaffolding to fit a rooflight?

Not always. Single-storey roofs can often be reached safely with ladders, a tower or edge protection. Higher roofs, steep pitches and large units usually need scaffold or a mobile platform, and heavy glass may need a crane. We assess access from your photos or at the survey, and any scaffold or lifting cost is shown as its own line on the written quote.

For a free, no-obligation quote in Carmarthen, use the form or call us with the details of your roof.

Rear extension at dusk with lit rooflights and a roof lantern
Ready when you are

Smoke vents (AOV) in Carmarthen

Send photos and rough sizes, or ask for a survey for install work. One fixed written price before anything starts.

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