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Roof Replacements

Roof Replacements in Wymondham

A tired or failing roof can cause serious damage to your home if left too long. We carry out full roof replacements in Wymondham and the surrounding Norfolk towns, using quality materials suited to your property type and budget.

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What's involved

How we handle roof replacements

Roof Replacements in Wymondham

A full roof replacement is one of the largest jobs a homeowner will ever commission, but it is often the right call when a roof has reached the end of its serviceable life. Constant repairs on an ageing roof can cost more over time than a single, properly planned replacement. Properties vary enormously in age and construction, so the right approach depends on your roof's structure, pitch and the materials already in place.

Signs You May Need a Full Replacement Rather Than a Repair

Not every failing roof needs to come off entirely. A single slipped slate or a cracked ridge tile is a repair job. However, there are clear signs that a replacement is the more sensible option:

  • Multiple tiles or slates failing across different areas at the same time
  • Roof timbers (rafters or battens) showing signs of rot or movement
  • Felt underlay that has deteriorated, leaving the roof without a second line of defence against driving rain
  • A flat roof that has blistered, split or pulled away at the edges and is beyond patching
  • Persistent damp in the loft despite repeated attempts at repair
  • A roof that is simply very old and using materials now known to be problematic, such as asbestos-containing sheets or early mineral felt that has gone brittle

If a surveyor or roofer finds that more than a third of the tiles are loose, cracked or missing, the cost of individually addressing each one usually makes a full strip and re-roof the more economical choice.

What a Roof Replacement Actually Involves

A pitched roof replacement starts with stripping off all the existing tiles or slates, the old felt underlay and the tile battens. Once stripped back to the bare rafters, the timber structure is checked thoroughly. Any rotten or damaged sections are replaced before anything else goes back on.

New breathable felt membrane is then laid over the rafters. This is an important improvement over the older black bitumen felt found on most pre-1990s roofs: it allows moisture vapour to escape from the loft rather than trapping it, which helps the timbers stay dry over the long term. New treated battens are fixed over the felt, and then the chosen roofing material is laid from the eaves up to the ridge.

Ridge tiles are re-bedded or dry-fixed using a mechanical fixing system, which is now the preferred method as it does not rely on mortar that can crack and fail over time. Flashings around chimneys, skylights and any abutments with walls are replaced or repointed at the same time, as these are common weak points where water finds a way in.

Pitched Roofing Materials: Clay, Concrete and Slate

The material you choose affects both the look of the finished roof and how long it will perform. Clay plain tiles are common on older properties and blend well with traditional character. Concrete interlocking tiles are heavier but cost less and are widely used on post-war housing. Natural slate gives a clean, thin profile and is well suited to Victorian and Edwardian properties; Welsh or Spanish slate are the most common options available today.

A new pitched roof using concrete tiles in Norfolk typically costs in the region of £5,000 to £10,000 for an average semi-detached property, depending on size and complexity. Natural slate costs more, often £8,000 to £15,000 or above for the same size, because slate itself is more expensive and takes longer to fix correctly. These figures are a general guide; the actual cost depends on roof area, pitch, the number of features such as chimneys or dormers, and access.

Flat Roof Replacements

Many properties have flat or low-pitch roof sections over extensions, bay windows or outbuildings. Felt is the traditional material for these and remains a practical option when installed correctly using a torch-on or pour-and-roll system with multiple layers. EPDM rubber roofing has become a popular alternative: it is a single-ply membrane that is flexible, resistant to ponding water and does not rely on joins in the same way that felt does, which reduces the number of potential failure points.

A flat roof replacement on a typical extension or garage in this part of Norfolk generally costs between £70 and £120 per square metre, depending on the system specified and access conditions.

Slate Roofing in Wymondham

Slate roofs are found on many older properties. The material is durable when laid well and on sound battens, but it does need correct fixing: each slate should be nailed at the right gauge and with sufficient lap so that rain cannot be driven up behind by wind. A poorly laid slate roof will start to show problems within a few years, usually at the valleys and verges first.

A full slate replacement typically takes three to five days for an average house, though a more complex roof with a chimney stack, multiple valleys or dormers will take longer. The scaffold needs to be in place before work can begin, and that is normally arranged and costed separately.

Repair or Replace? Making the Right Decision

The honest answer depends on the age of the roof, the condition of the underlay and battens, and how widespread the tile failures are. If the roof is under 20 years old and only a handful of tiles have failed, a targeted repair makes sense. If the roof is 40 or more years old, the felt is disintegrating and tiles are failing in clusters, a full replacement will almost certainly cost less in the long run than keeping up with piecemeal repairs.

A proper inspection, ideally from inside the loft as well as from outside, gives a much clearer picture than a visual check from the ground. We carry out roof surveys, so call us to arrange a survey before you commit to any decision.

How to Maintain a New Roof

Once a new roof is in place, straightforward maintenance keeps it performing well. Clear gutters at least once a year, more often if there are trees nearby. Check the ridge and any mortar flashings after periods of heavy frost, as freeze-thaw cycles are a common cause of cracking. Have the roof looked at every five to ten years by a roofer who can spot early issues before they become expensive ones. Keeping the loft well ventilated prevents condensation from building up against the felt, which shortens its life.

Get a Roof Replacement Quote for Your Wymondham Property

If your roof is showing its age or you have been patching the same problems year after year, call us to arrange a proper inspection. We cover the local area and neighbouring towns and villages. We will tell you honestly whether a repair will see you right or whether a full replacement is the better investment.

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Questions

What people ask first.

A new roof on a standard three-bedroom semi-detached house in the Wymondham area typically costs between £5,500 and £9,000. Larger properties, complex roof shapes, natural slate, or roofs needing significant timber repairs will push the price higher. Scaffolding, tile disposal and VAT should all be included in any quotation you receive.
For an average semi-detached house, a concrete tile re-roof in this part of Norfolk typically costs between £5,000 and £10,000. Natural slate costs more, often £8,000 to £15,000 or above for the same size. Flat roof replacements on extensions generally run from £70 to £120 per square metre. The actual figure depends on roof area, pitch, access and the number of features such as chimneys or dormers.
Minor repairs such as replacing a few slates or re-bedding ridge tiles generally cost between £150 and £350. Chimney flashing work ranges from around £200 for repointing to £600 or more for a full lead replacement. The actual cost depends on the fault, the materials needed and how easy it is to access that part of the roof.
A full replacement on a typical single-storey extension (15-25 square metres) generally falls in the range of £800-£1,800 for a felt system, with EPDM rubber at a similar or slightly higher level. Deck condition, access and any flashing details will affect the final figure. The only way to give you an accurate price is to inspect the roof first.
For a standard semi-detached house, a full uPVC roofline replacement including fascias, soffits and guttering typically costs between £1,200 and £2,500. A larger detached house can run to £4,500 or more depending on how many elevations the roof has and whether any timber repairs are needed to the rafter feet underneath. These figures are general guides and a proper price needs to account for the specific size, access requirements and condition of your property.
Re-flashing a chimney stack on a standard semi-detached or terraced house in the Wymondham area typically costs in the region of £400-£900. The price depends on the size of the stack, how many faces need new lead, the condition of the brickwork, and how easy it is to access the roof safely. Larger or more complex stacks with four full faces and a back gutter will sit at the higher end.
A partial rebuild of the top section of a single stack, including re-bedding the pot and repointing, typically costs £1,200 to £2,500 in this area. A full rebuild from roof level upwards, with new lead flashing, can reach £2,500 to £4,500 or more for taller or more complex stacks. Scaffolding is included in these figures and is a necessary part of any chimney job done safely. The only way to give a firm price is to inspect the stack properly from scaffold.
For a standard single or two-flue residential stack taken to below roof level, with the roof covering fully reinstated, typical costs in the Wymondham area run from around £900 to £1,500. Taller stacks, harder-to-match roof materials such as natural slate, or poor access can push the price higher. The only way to get an accurate figure is to have the stack looked at before any work is booked.
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