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Hipped Roof Dormers in Carmarthenshire

We are a dormer specialist, not a general builder who occasionally does roofs — and across Carmarthenshire that focus shows up in the detailing.

Free measured surveyA specialist visits, measures and tells you what the roof will and will not take.
Fixed written priceOne quotation covering structure, scaffold, weatherproofing, glazing and making good.
Building control managedWe submit, book the inspections and hand you the completion certificate.
Insured and guaranteed£5m public liability, ten-year structural and twenty-year flat roofing guarantees.
Nationwide coverageDirectly employed and vetted specialist teams across England, Wales, Scotland and Northern Ireland.

Hipped Roof Dormers — indicative geometry

Hipped Roof Dormers for Carmarthenshire homes

The housing stock around Carmarthenshire runs to Victorian and Edwardian terraces, interwar semi-detached houses and post-war bungalows — so the first question at survey is always which of those you have, because the structure underneath differs completely.

A hipped dormer slopes on the front and both sides, so no vertical face breaks the roof plane. That makes it visually recessive, which matters enormously on a front elevation or in a conservation area. The trade-off is a narrower window opening for the same overall footprint, because the hips eat into the front face at the head.

Key specification

Typical projection1.2m – 2.4m wide
Hip pitch40° – 50° typical
Roof finishPlain tile bonnet hips or slate with lead
FlashingLead soakers, back gutter and apron
Indicative guide prices. Our online tool gives a realistic range in about a minute — pick your dormer type, width, finish and scope. Get an indicative price →

Planning and building control in Carmarthenshire

Whether you need planning permission or a lawful development certificate depends on the elevation, the volume already used and the local authority's Article 4 position — all of which we confirm before design work starts.

Building regulations approval is separate and always required. We submit the application, book the inspections around the programme and hand you the completion certificate at the end — the document a buyer's surveyor will ask to see.

Why homeowners in Carmarthenshire use us

One quotation covers scaffold, structure, weatherproofing, glazing, plastering and sign-off. You are not coordinating four trades who each blame the last one.

If you want to know what your roof will actually take, the survey is free and there is no obligation attached to it.

Other dormer work in Carmarthenshire

FAQs

Hipped Roof Dormers in Carmarthenshire — FAQs

Will a dormer add value to my house?

A properly built and signed-off dormer conversion adding a bedroom and bathroom typically returns a meaningful share of its cost in value, and more in areas where floor space is scarce. The building control completion certificate is what makes the space count as habitable floor area on a valuation — without it, surveyors will not include it.

Is scaffolding included in the price?

Yes. Every quotation we issue includes scaffold design, erection, weekly inspection, hire for the programme and dismantling. Scaffold appearing as an extra afterwards is one of the more common complaints about dormer work, so we price it in from the start.

How wide can a dormer be?

Structurally, as wide as the roof — full-width rear dormers regularly run six to eight metres, carried on a steel ridge beam. The limits are usually planning volume allowances and the setbacks needed at eaves and ridge, rather than what can be built.

What guarantees do you provide?

Structural work carries a ten-year guarantee, GRP and EPDM flat roofing twenty years, windows ten years on frames and sealed units, and lead and zinc work is covered for workmanship for ten years. You also receive the building control completion certificate, which is the document that actually matters when you sell.

Can you build a dormer in winter?

Yes, with adjustments. Temporary weather protection over the scaffold lets structural work continue in most conditions. GRP roofing needs dry conditions above about 5°C to cure properly, so in a cold spell we either sequence it differently or specify EPDM, which is unaffected.

Read all frequently asked questions →

Find out what your roof will take

A free measured survey in Carmarthenshire tells you what is achievable, what it needs, and what it costs — before you commit to anything.

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