RICS Chartered Surveyors in Dewsbury

The ground under Dewsbury and what it puts into a report

The town sits on the Coal Measures, an interleaved sequence of sandstone, mudstone, seatearth and coal. Coal was worked hard on the south side of the district, most obviously around Thornhill and Hanging Heaton, and some of that working was shallow, old and poorly recorded. When we find cracking on a house in those areas the job is to decide what kind of cracking it is. Tapered cracks that open towards the top of a wall, doors binding on one side of a room and a pattern of movement that follows no obvious line of weakness read very differently from a hairline crack over a lintel or the seasonal opening of a render joint. Where the pattern warrants it, the report tells your solicitor to obtain a Coal Authority mining report so that the question is answered with records rather than opinion.

The second thing the ground does here is fall. Earlsheaton stands on high land east of the centre and the streets drop away sharply from it, which is why so many houses on that side are built into a bank with a lower storey set against the ground at the back. Those lower walls are doing two jobs at once, carrying the house and holding back earth, and they were rarely built with any drainage behind them. Garden ground is often terraced above and below the property on slabs of stone that nobody has touched in a century. Surface water runs downhill towards the building rather than away from it, and a blocked gully at the head of a yard can put water into a cellar two doors down.

Lower down, the Calder and its floodplain shape everything at Ravensthorpe, Thornhill Lees and Savile Town. The natural alluvium there is soft and variable, and a great deal of the flat ground beside the river was raised over the years with mill ash, clinker and colliery spoil before anything was built on it. Made ground of that sort settles unevenly under drives, garden walls, conservatories and porches long after the house itself has stopped moving, and it also lifts external levels. A yard resurfaced twice since 1900 can easily sit above the original slate damp-proof course, at which point the wall above it is wet for reasons that have nothing to do with the house being old.

Building materials are mixed in a way you do not see in the stone towns further west. The earliest terraces are local sandstone bedded in lime. From the 1870s, once the railways made machine-pressed brick cheap, whole streets went up in red brick, and many older stone houses gained brick outriggers, brick wash-houses and brick rear additions. So a single wall can change material halfway along, and the two materials move at different rates and were often never properly bonded to one another. On top of that, a very large number of brick elevations in this district were rendered or pebbledashed later to keep the weather out. Where that render has cracked and lost its key, it does the opposite: it lets water behind itself and then holds it there against the brick.

Mills, shoddy and what the rag trade left behind

A Dewsbury mill was not a spinning mill of the kind you find in the Aire valley. It was a place where bales of old clothing were sorted, the buttons and linings stripped out, the cloth torn back to fibre on rag-grinding machines and then blended, dyed and rewoven into cheap heavy cloth. The buildings reflect that. Multi-storey stone blocks with timber floors carried on cast-iron columns and heavy beams, designed for machinery that shook, alongside single-storey north-light weaving and finishing sheds, engine houses, dyehouses, boiler houses and chimneys. Floor loadings were generous and the frames are usually robust, which is why so many of these buildings have survived to be converted.

What the conversions carry with them is more particular. Decades of machine oil, wool grease and lanolin soak into timber floors and never come out, and old rag dust collects in voids under floors and above ceilings. Both matter for fire, and the fire strategy in a converted mill is usually the single most important thing to establish about the building. Ask what compartmentation was installed, whether the timber floors were upgraded or overlaid, what the escape route is from an upper flat and who maintains the alarm and emergency lighting. Roofs are the other common weakness. A mill roof is a very large area of profiled sheeting, felt or single-ply over a shed structure, it is often out of sight from any window, and a failure in it lands on the whole block through the service charge rather than on one owner.

Then there are the openings and the envelope. Mill windows are big, which is why the flats are attractive, and the original metal frames were single glazed and thermally hopeless. Where they have been replaced in a listed or locally important building, the report will say whether the work looks as though it had consent. Where they have not, expect condensation on the cold frames in winter and mould in the reveals, and read it as a ventilation and heating question rather than a damp-proofing one. Exposed brick and stone internal walls, popular in conversions, are often left with no insulation at all behind them.

The last legacy is in the ground itself. Dyehouses, oil stores, coal and ash yards and rag warehouses leave a contamination history that an ordinary buyer would never guess at from looking at a lawn. A survey is not an environmental investigation and we do not pretend otherwise, but where the setting or the site history suggests a former industrial use, the report says so plainly and asks your solicitor to review the environmental search before you commit, particularly on new houses built on cleared mill land near the river.

Defects we see most in Dewsbury homes

Across the Heavy Woollen district the same small group of faults accounts for most of what our reports flag as urgent.

• Cracked and hollow render or pebbledash on brick elevations at Westtown, Ravensthorpe and Thornhill Lees, letting water in behind the coating and then trapping it against the brick on the weather side.
• External ground and yard levels raised above the original slate damp-proof course by successive resurfacing, producing damp at skirting level in houses whose walls are otherwise perfectly sound.
• Differential movement where a brick rear outrigger or a later extension meets an older stone main house, showing as a vertical crack at the junction that opens and closes with the seasons.
• Shallow and unrecorded coal workings on the Thornhill and Hanging Heaton side, where cracking needs to be assessed against a Coal Authority mining report rather than argued about.
• Under-built rear rooms and cellars at Earlsheaton, where the lower wall is retaining ground as well as carrying the house and has no drainage or tanking behind it.
• Nail sickness and fallen torching on original stone slate and Welsh slate roofs, and the opposite problem where a heavy concrete tile has been laid onto a structure that was never sized for it.
• Victorian villas at Dewsbury Moor and around Crow Nest Park split into flats without approval, with no useful fire separation between dwellings, poor sound insulation and a muddled lease and freehold arrangement.
• Redundant chimney stacks left standing after the flues were abandoned, spalling above roof level, leaking at the flashings and feeding damp into bedroom chimney breasts.

Buying in Dewsbury: picking the level and fitting it around the move

Prices here are modest by national standards, which changes the arithmetic of a survey rather than removing the need for one. When a house costs comparatively little, a roof covering, a render strip and a drainage repair can swallow a serious fraction of what you paid, so the difference between an informed offer and an optimistic one is proportionally large. It also means the choice of survey level is worth five minutes of thought. Ring us, describe the house, its age, whether it has a cellar, whether it has been extended and what you noticed at the viewing, and we will tell you whether a Level 2 answers the question or whether the money is better spent on a Level 3 that explains causes and sets out repairs in order.

Instruct as soon as your offer is accepted and your solicitor is on the file, so the findings arrive while you still have room to act on them. We book access straight through the agent. On a Dewsbury terrace the things that get missed are always at the back and underneath, so we need the cellar head clear and the cellar light working, the loft hatch unobstructed, the meter cupboard open and the yard gate unlocked. On a stepped site at Earlsheaton or Hanging Heaton the rear elevation frequently tells a completely different story from the street frontage, and it is the one nobody photographs for the listing.

Parts of the older town core around the Minster, the Market Place and the Town Hall fall within designated conservation areas, and there are listed buildings scattered well beyond the centre, including former mills, chapels and the better villas. Where a property sits inside a designated area or is listed, the report records it, because it governs what you may alter later and raises the question of whether previous owners obtained consent for windows, roof coverings or extensions already in place. Unapproved work on a listed building does not disappear at completion, it becomes yours.

After the inspection you can speak to the surveyor while the property is still fresh in his mind, and the written report follows within 3 to 5 working days. If it turns up something that needs a specialist, active movement on a terrace at Thornhill or decay in cellar timbers at Savile Town for instance, we can follow up with a structural engineer's report or a timber and damp report ourselves, so you go back to the seller holding evidence and figures instead of a worry.

Other surveys and valuations we carry out around Dewsbury

Level 2 and Level 3 surveys are the bulk of the work here, but they are not all of it. Clients in the district instruct us for structural engineer's reports where a wall is moving or mining is suspected, timber and damp reports on cellared terraces, drone roof surveys where a tall villa roof or a mill roof cannot be reached or seen safely, and valuations for probate, matrimonial matters, Help to Buy redemptions and private transfers within a family. Landlords and freeholders of the district's converted villas and mill blocks instruct us for building insurance valuations and for fire risk assessments of the common parts, which for a converted mill is rarely a formality.

We cover the whole of the Heavy Woollen district from the same diary, so Batley, Heckmondwike, Cleckheaton, Birstall and Ravensthorpe are booked on the same terms and the same timescale as the town itself. On the commercial side we survey shops, workshops, mill units and industrial premises, prepare schedules of condition before a lease is signed, advise on dilapidations when one ends, and carry out commercial valuations and rent reviews. The complete list is on our Types of Survey page, and if what you need is not obviously on it, telephone and describe the problem.