Flat RoofingContractors

Commercial and blocks

Commercial flat roofing in Milford Haven

We replace and repair flat roofs on commercial buildings in Milford Haven, from shop parades and offices to trade units, clubs and surgeries. Every replacement starts with a free survey and a fixed written quote, and the work is planned around your opening hours, deliveries and site rules so the business can keep running.

Large grey membrane flat roof with plant and edge protection on a retail and warehouse unitComputer-generated example image

Milford Haven at a glance

Postcode districts
SA73
Population
about 13,582 (GeoNames)
Council area
Pembrokeshire County Council
Building approval
Pembrokeshire County Council building control, or a registered building control approver
Nearest main town
Haverfordwest, about 7 miles
Guide price region
Wales (−8% on West Midlands rates)

What do commercial flat roofs in Milford Haven need?

Businesses in Milford Haven need a roofing contractor who arrives with a plan, not just a price. We put the system, build-up, phasing, access and payment terms in a fixed written quote, and keep each section of the roof watertight before the team leaves site, so trading is not put at risk.

In and around Milford Haven, flat roofs are typically found on shops with flat-roofed rear stores below flats, and on 1930s semis with flat-roofed garages and kitchen extensions. Wales averages roughly 1,460 mm of rain a year, among the wettest in Britain, so we design for steady run-off: proper falls, clear outlets and upstands well above the finished roof.

How much does a commercial flat roof cost in Milford Haven?

For Milford Haven we use Wales rates: £12,150–£20,050 is the guide for a 100 m² commercial roof in single-ply with insulation, VAT included. The fixed price comes after a free survey for new and replacement roofs.

JobGuide price inc VAT
Commercial roof (100 m²), single-ply + insulation£12,150–£20,050
Condition survey and leak investigation£140–£280
Block of flats (150 m²), felt + insulation + scaffold£14,300–£25,000

Which roofing system suits a commercial flat roof?

Single-ply membrane usually suits large, simple roofs; built-up felt suits roofs with heavy foot traffic, plant or complex detailing; and a liquid-applied overlay suits a sound roof that needs new waterproofing without a full strip-out.

  • Single-ply (PVC, TPO or FPO): light and quick to lay over large areas, with hot-air welded laps and fixing or bonding designed for the site's wind uplift. Indicative life 25–35+ years. See single-ply roofing.
  • Built-up felt: two or three layers of reinforced bitumen membrane laid to BS 8217, hard-wearing around plant and maintenance routes. Modern systems last 15–25 years, high-performance systems longer. See torch-on felt roofing.
  • Liquid-applied overlay: a reinforced coating that cures to one continuous layer, well suited to pipework, plant bases and awkward details. Indicative life 10–25+ years depending on the product. See liquid roofing.

Mastic asphalt suits concrete decks and walkways, and EPDM suits simpler roofs with few penetrations. An overlay only works where the existing roof is dry and firmly bonded, so we check for wet insulation before recommending one (see overlay or strip).

What's included?

  • Written workmanship guarantee, with manufacturer guarantees registered where the system allows
  • Programme planned around trading hours, deliveries and site rules
  • CDM planning, edge protection and fragile-surface controls on every job
  • Warm-roof insulation upgrades and building control where needed

Building regulations in Wales

The Welsh Approved Document L applies. Renovating more than half of a roof over a heated room means upgrading it to around 0.16 W/m²K where feasible, and new extension roofs are built to 0.13 W/m²K. Welsh Government guidance is that most re-roofing needs building control approval, so check whenever more than a quarter of a roof is replaced or repaired. We deal with the application as part of the job. More on the rules.

Which nearby areas do we also cover?

Commercial flat roofing in Milford Haven: questions

Do you cover Milford Haven?

Yes. Milford Haven is part of our Pembrokeshire coverage, including postcode districts SA73. Surveys and roofs are carried out by vetted roofing teams working under S&K Property Investments and Improvement Ltd.

Who checks building regulations for a flat roof in Milford Haven?

Where the work needs approval it goes to Pembrokeshire County Council building control, or a registered building control approver. We tell you at the survey whether your job needs it and deal with the paperwork as part of the quote.

How much does a commercial flat roof cost in Milford Haven?

£12,150–£20,050 for a 100 m² commercial roof in single-ply with insulation, at Wales guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.

What happens to air conditioning units and other roof plant?

Plant can often stay in place, with the new roof detailed around its supports. Where it has to be isolated and lifted, your mechanical contractor does that while we re-roof beneath it, and we agree the timing at survey stage.

Do you need a hot works permit?

Only if torch-on felt or other naked-flame work is used, in which case the team works under your permit system with a fire watch afterwards. Where hot works are not allowed, we specify a flame-free system such as a cold-applied membrane.

Other flat roof work in Milford Haven

Commercial flat roofing in Milford Haven: get a fixed price

Free survey and a written fixed quote for replacement and new roofs. No obligation.

Call usGet a guide price