North Elmham is a village with genuine character - a mix of older cottages and semis, with some newer homes. The proximity to Dereham means many households here have the same roofing challenges as the town itself: aged slate, weathered clay pantiles, and flat-roofed extensions that were installed decades ago and are now showing their age. Dereham Roofers works across North Elmham and the surrounding area, so we understand exactly what these roofs face through a Norfolk winter. Whether you need a few slates re-bedded or a full flat roof replacement on a rear extension, we treat every job as if it were on our own home.
Call any time. Calls are answered day and night and passed straight to our roofers.
North Elmham sits a few miles north of Dereham in the heart of mid-Norfolk. The village is historically significant as the site of a Saxon cathedral, and its older buildings reflect the traditional Norfolk use of flint, brick and clay pantile.
North Elmham's older housing stock is the kind that keeps roofers busy. Brick and flint cottages with clay pantile or natural slate coverings look wonderful, but these materials age on their own timescale. Mortar haunching around ridge tiles cracks and falls away; lead flashings at chimney stacks lift slightly in frost and then let water track down behind the stack. On inter-war and 1950s semis, the original slate is often a mix of Welsh and reclaimed material added over the years by different hands, which means the nail lengths vary and slates start to slip at different rates. A good inspection catches all of this before it becomes an emergency.
Extensions can be finished with flat or very low-pitch felt roofs. That felt is almost certainly past its useful life by now. Standard built-up felt on a flat roof typically lasts 10 to 15 years under normal conditions; in an exposed mid-Norfolk setting it can degrade faster, particularly where ponding water sits after rain. A common problem with these older felt roofs is that the deck beneath - usually chipboard or plywood - absorbs moisture through small splits in the felt before any obvious interior leak appears. By the time water shows on the ceiling, the deck has sometimes been softening for months.
When we assess a flat roof, the deck condition is the first thing we check. A soft or bouncy feel underfoot, dark staining on the underside of the deck (visible from inside the extension), or sagging between joists all indicate that the deck needs replacing before any new surface goes on. Laying a new waterproof layer over a compromised deck is a short-term fix that wastes your money.
For flat roof replacement on North Elmham properties, the two most practical options are torch-on felt and EPDM rubber membrane. Torch-on felt (also called modified bitumen) is a two or three-layer system where each layer is heat-bonded to the one below. It is well-suited to the typical Norfolk extension roof: it can follow gentle changes in the deck profile, handles ponding water well, and is straightforward to repair if it is ever mechanically damaged. A properly installed torch-on system typically performs for 20 years or more, though longevity depends on the quality of the installation and how well the drainage is maintained.
EPDM rubber is a single-layer membrane bonded to the deck with adhesive. It is flexible, UV-stable, and handles temperature swings well - relevant in a location that can see hard frosts in winter and warm dry spells in summer. EPDM is often a sensible choice for smaller roofs and awkward shapes because it can be cut to fit with minimal joints, and joints are where leaks begin. Ask any roofer to show you where the joints will be on your roof before they start.
Flat roofs are not truly flat - they should have a fall of at least 1:80 (roughly 12mm per metre) toward the outlet. On older extensions in North Elmham, the original fall was sometimes inadequate from the start, or the deck has deflected over the years so that water now pools in the wrong place. Standing water accelerates the breakdown of any waterproofing layer, blocks outlets with debris from surrounding trees, and adds dead load to the structure. When we survey a flat roof, we check the fall with a spirit level and look at where outlets are positioned relative to the low points of the deck. Sometimes a drainage problem can be partly corrected by adding a secondary outlet or adjusting the level of the existing one.
Flat roof replacement costs in this part of Norfolk are broadly in line with mid-Norfolk rates generally. As a guide, a straightforward felt or EPDM replacement on a standard rear extension (roughly 15 to 25 square metres) typically falls in the range of £900 to £2,500, depending on the system chosen, the condition of the existing deck, and access. If the deck needs replacing as well, add £200 to £600 or more depending on the area involved and the thickness of board required.
What moves the price:
On the older cottages and semis in the village, the most frequent pitched roof issues are slipped or cracked slates, failed ridge mortar, and deteriorating lead or mortar flashings at chimney stacks and abutments. Clay pantiles - common on older Norfolk properties - are durable but the nibs that hang them on the batten can snap with age, or the batten itself rots if the underlay has failed and water has been finding its way in. Replacing a section of batten and re-hanging pantiles is straightforward work, but it requires the right profile tile; original Norfolk pantiles are not always easy to match with new stock, so sourcing reclaimed tiles of the right size and colour matters if appearance is important to you.
Ridge tiles on older properties in this area are typically mortar-bedded. Over time the mortar carbonates and shrinks, opening gaps that let wind-driven rain in behind the ridge. A repointing job with modern flexible mortar is often enough if the ridge tiles themselves are sound. If they are cracked or displaced, replacing them while the scaffolding is up makes sense rather than returning for a second job in two or three years.
Before any flat roof work starts, a proper survey should include a visual inspection from the roof surface itself - not just from ground level or a ladder. The roofer should check the fall and drainage, probe for soft spots in the deck, inspect every upstand and abutment where the roof meets a wall or parapet, and check the condition of any existing rainwater outlets or gutters that serve the roof. On pitched roofs, the survey should include a look from inside the loft if access is available - water damage, rotten rafters and failing underlay often show clearly from below before they are visible from outside.
We survey before we quote, because a flat price given from ground level is guesswork. The survey tells us exactly what is needed, which means the quote reflects the real job.
Flat roof work on a residential extension in North Elmham is typically a one to two day job for the surface replacement alone, longer if deck work is needed. We work in dry weather - torch-on felt and adhesive-bonded EPDM both need dry conditions to bond correctly, and we will not start a job in rain. We aim to keep disruption to a minimum: materials are delivered and stored out of the way, and we clear the site of old material at the end of each working day. When the work is complete, we walk the finished roof with you, show you where the outlets are, and explain what maintenance - if any - is needed to keep the roof performing well.
Our base is in Dereham, a few miles to the south of North Elmham. Homeowners in this part of Norfolk tend to know their neighbours and their tradespeople. The quality of the work is visible from the road, and we know it reflects on us long after we have left.
How do I know if my flat roof needs replacing or just repairing?
If the felt or membrane is split or blistering in isolated spots and the deck beneath is sound, a repair can extend the roof's life by several years. If the surface is cracked in multiple places, if the deck is soft, or if you have had repeated leaks in different places, replacement is usually more cost-effective than ongoing patching.
Can work be done in winter?
Pitched roof repairs - replacing slates, repointing ridges - can be done in cold weather provided it is dry and above freezing. Flat roof replacement using torch-on felt or EPDM requires dry conditions and ideally temperatures above about 5°C for the materials to bond properly. We plan jobs around the forecast and will not start work that we cannot complete safely.
Do I need scaffolding?
Most flat roof work on single-storey extensions can be done safely from ladders with the right equipment. Two-storey work or anything where the roof edge is not accessible from a ladder generally requires scaffold or a tower. We assess this at survey and include it in the quote where needed.
What should I ask a roofer before they start?
Ask to see confirmation of their public liability insurance, ask them to explain exactly what they will and will not be doing, ask what happens if they find deck damage once they open up the roof, and ask how they will protect the interior if rain threatens during the job. A straightforward answer to each of these questions is a good sign.
If you have a roofing concern in North Elmham - whether it is a slipped slate, a damp patch on the extension ceiling, or a flat roof that you know is overdue for attention - call a local roofer for a survey and quote.
North Elmham's housing stock includes older cottages alongside inter-war and 1950s-1960s semis, with some newer detached houses on the village outskirts.
No obligation · We'll call you to arrange a free visit
A new roof protects your home for decades, but only if the materials and the build are right. We install new roofs on ho
Active leaks, storm damage, slipped tiles and failed flashings need attention before the damage spreads inside the build
A full roof replacement strips back your existing covering down to the structure and installs new materials suited to yo
Slipped tiles, leaking flashings, failed ridge mortar - roof repairs in Dereham carried out with the cause addressed, so
Flat roofs need the right system and the right installation to stay watertight for years. We work with felt and EPDM rub
Worn fascias, crumbling soffits and blocked or leaking gutters cause damp, rot and structural damage if left. We replace
Lead work is essential wherever your roof meets a wall, chimney or valley. We cut, dress and fix lead flashing to stop w
A chimney that's leaning, crumbling or letting in water needs proper rebuilding before the damage spreads to the roof an
A redundant or unsafe chimney stack can let in water, shed brickwork and cause real structural damage. We take down chim
Exterior cladding protects your property's walls from wind-driven rain and cold, while transforming how it looks. We fit
Commercial roofing for businesses, landlords and industrial premises across Dereham and the surrounding area. We work on
Call any time. Calls are answered day and night and passed straight to our roofers.
