Hemel Hempstead

Roofing in Hemel Hempstead

A new town built quickly in the 1950s and 60s, which produced a very particular set of roofing problems, all arriving at once.

  • 20+ years of experience
  • 400+ projects completed
  • £1m public liability insurance
  • 25 years written workmanship guarantee

New town housing, reaching the same age together

Hemel Hempstead was designated a new town in 1947 and built out at pace through the 1950s and 60s. That produced large areas of housing of near-identical age and construction, and it means roofs across whole neighbourhoods reach the end of their service life within a few years of each other.

Two features of that era dominate our work here. The first is shallow-pitched and mono-pitch roofs, which are far less forgiving of a failed underlay than a steep pitch is. The second is the sheer quantity of flat roof (on garages, canopies, porches and rear projections), much of it originally built as cold deck, which is why condensation problems are so common.

Where a flat roof is being replaced entirely, moving to a warm deck build-up puts the insulation above the deck and the vapour control layer on the correct side. It resolves the condensation rather than covering it over, and on this housing stock it is usually the right answer.

Common work in Hemel Hempstead

  • Flat roof replacement, including cold deck to warm deck upgrades
  • Shallow pitch and mono-pitch roof re-covering
  • Garage, canopy and porch roofs
  • Re-roofing 1950s and 60s housing
  • Loft condensation and roof ventilation problems
The timber joists of a new flat roof spanning between steels, before the deck and insulation go on
Flat roof joists, before the deck and insulation go on

Postcodes covered

HP1 · HP2 · HP3

Nearby areas

Watford · St Albans · Harpenden · Dunstable · All areas we cover

Questions

Hemel Hempstead questions

Frequently not. On this housing stock it is usually ventilation. Warm moist air rises into a cold loft, meets a cold surface and condenses, which soaks the insulation and can look exactly like a roof leak. The fix is ventilation and airflow, not a new covering.

A warm deck places the insulation above the deck so the structure stays warm and the vapour control layer sits on the correct side. On the flat roofs common here, originally built as cold decks, it removes the condensation problem at source. When a flat roof is being replaced entirely it is usually the right specification.

It is a fair signal on estates of uniform age, but not a diagnosis. We survey your roof and tell you what condition it is actually in. If it has years left, we will say so.

Request a survey

We look at the job before we price it

Someone comes out, looks at the work properly (getting on the roof where it is safe to do so) and photographs what they find. You get those photographs and a fixed, itemised quotation.

  1. 01 SurveyWe look at the job properly and photograph what is actually there.
  2. 02 QuoteA fixed, itemised figure with those photographs attached.
  3. 03 ScheduleA written start date, and one named contact throughout.
  4. 04 FinishSwept daily, signed off with you, guaranteed in writing.
25-year workmanship guarantee from ART Building & Interiors

Written workmanship guarantee issued on completion, with evidence of insurance on request.

Contact us Reply within 24 hours
Free quotation Fixed price Honest communication
So we can confirm we cover you.
Or call 07469 856075

We survey and photograph the job before we price it. If something does not need replacing, we will tell you.

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