How Much Does Roof Replacement Cost in Birkenhead?

Birkenhead is really two towns for roofing purposes, and they price quite differently. Working out which one you are in answers most of the question before any of the usual variables come into it.

Birkenhead One: The Formal Townscape

Hamilton Square, Birkenhead Park, Clifton Park, Oxton Village and Rock Park are all conservation areas, and the property in them is some of the most substantial on the peninsula.

What drives the cost here

• Complexity per square metre. Multiple chimney stacks, valleys, parapets, bay roofs and rear outriggers. Every one is a place the roof stops, which means cutting, and most need lead.
• Lead, specifically. It is slow, skilled and priced by weight, and on a formal townhouse there is a great deal of it.
• The covering is usually slate, which is slower to lay than tile by a wide margin.
• Old timbers. A century and a half of gutters occasionally overflowing, and the rafter ends at the wall plate are where that shows.
• Heritage constraint on the covering. Designation adds no fee, but where the material has to be matched the specification usually points at the more expensive end.

The heritage point is worth stating precisely, because it is widely misunderstood. Conservation area status does not make a like-for-like re-roof a planning matter — that is not development at all. What it affects is a visible change of covering, where the test is applied a good deal more tightly.

Birkenhead Two: The Terraces and Later Housing

The larger group by some distance, and a more predictable job.

• Usually slate originally, though many have been re-covered in tile since
• Simpler plans — a main roof and a rear outrigger with one valley
• One or two chimney stacks rather than three or four
• A continuous roof plane running across several houses
• Frequently no rear access, which governs where the scaffold and skip go

The two questions specific to a terrace

The party line. Where your roof meets the neighbour's, new covering has to meet old covering, and that junction has to be weathered properly. Done well it is soakers or a secret gutter arrangement; done cheaply it is a bed of mortar, which cracks and becomes the leak. It is a small cost and it will not appear on a quotation unless you ask.

Access. Where there is no way to the rear, everything moves through one route, and the scaffold may need a footway licence from Wirral Council. Since scaffolding, site set-up and waste disposal barely change with roof size, they weigh proportionally more on a modest terraced roof than on a large detached one.

There is a saving available here that people rarely take. Houses built together fail together — the fixings, battens and underlay are all the same age. If an adjoining neighbour is in the same position, doing both roofs in one visit spreads the scaffold, the set-up and the waste run across two houses. It also removes the party-line junction entirely.

The Variables Common to Both

• Shape rather than size. Complexity moves a roofing price further than floor area does.
• The condition of the timbers. The genuine unknown on any roof. Ask what the rate for defective timber is and whether you will be shown it.
• The covering. Usually the largest single decision, unless a conservation area has narrowed it.
• The fixing specification, calculated for the address rather than chosen by habit — the peninsula is not a sheltered place.
• What else gets done under the same scaffold. Fascias, soffits, guttering, chimney repointing.

The Regulations, in Brief

Two separate systems. Planning: a like-for-like re-roof does not materially affect the external appearance of a building, so under section 55 of the Town and Country Planning Act 1990 it is not development at all and needs no permission. A visible change of covering can be a different matter, particularly inside a conservation area, where the test is applied more tightly.

Building regulations: where more than 50% of the roof's surface area is renewed, or the work forms part of a major renovation, regulation 23 of the Building Regulations 2010 requires the roof to be brought up to current thermal standards so far as that is technically, functionally and economically feasible — 0.16 W/(m²K) for a roof in an existing dwelling. A patch repair does not trigger it, and neither does a roof over unheated space such as a detached garage.

More New Roof Advice for Birkenhead

New roof installations in Birkenhead →
All new roof guides →
New Roof Installations Chester →