Art gallery · St Albans
ISO-Therm internal wall insulation to an art gallery
- Agreed approach
- ISO-Therm internal wall insulation installed throughout the gallery, fitted from scaffold and finished ready for decoration.
If you own or manage a property in Rothwell and have noticed staining, mould, a persistent musty smell or softening plaster, the cause is rarely obvious without a proper inspection. Procure Group Ltd carries out thorough damp investigations across NN14 and the surrounding area, covering everything from surface condensation and failed damp-proof courses to timber decay and below-ground water ingress. We work with homeowners, private property owners, and we aim to give you a clear, honest account of what is happening in your property before any remedial work is discussed.



What we investigate
Any one of these symptoms can have several different causes, and the right remedy depends entirely on which one it is. That is what a survey establishes.
Staining at low level or around a specific point on a wall or ceiling.
Black, green or grey growth on walls, ceilings, sealant, window reveals or behind furniture.
A persistent smell, often in a cupboard, wardrobe or unused room, sometimes before anything is visible.
Blistering, salting, crumbling plaster or wallpaper lifting away from the wall.
Water on glass and frames in the morning, and mould appearing on cold surfaces.
Damp appearing during or after rain, frequently linked to rainwater goods or pointing.
Low-level dampness that may be rising damp, or may be one of several other causes.
Soft or crumbling timber, fungal growth, exit holes or springy floors.
Plumbing, heating or drainage leaks that show up some distance from the source.
Rooms that feel humid, cold spots at reveals and lintels, and extract fans that do not clear steam.
Damp, salting or water ingress at or just below external ground level.
What we are asked for
Each of these is a different problem with a different remedy. Which one applies depends on what the readings and the building show.
An evidence-led investigation of what is making the wall wet, with readings and findings you can act on.
Where a damp-proof course has genuinely failed, the appropriate remedial specification for the wall in question.
Professional remediation of the contamination, and control of the moisture conditions behind it.
Humidity, ventilation and surface temperature measured before any equipment is recommended.
Damp at or just below external ground level investigated, with localised protection where remediation calls for it. We do not install basement or cellar waterproofing.
Services
Each service below links to the full national service page, where the investigation, the treatment options and the circumstances in which it is not appropriate are set out in detail.
Damp
A structured investigation to establish the likely cause of dampness before any remedial work is recommended.
Damp
Careful assessment of low-level dampness, which is frequently caused by something other than rising damp.
Damp
Investigation of moisture entering through walls, roofs, openings and rainwater goods.
Surveys
Mould & condensation
Assessment of moisture production, ventilation, heating and insulation to reduce surface condensation.
Mould & condensation
Treating the mould is only part of the solution. We investigate why it developed in the first place, then remediate the contamination and control the conditions that caused it.
Timber
Assessment and treatment of structural timbers affected by moisture, decay or insect attack.
Timber
Establishing whether insect activity is current before recommending any treatment.
Timber
Identifying and repairing timber decay caused by sustained high moisture content.
Timber
Careful investigation of suspected dry rot, which can extend beyond visibly damp timber.
Repairs & finishes
Replastering specifications appropriate to walls affected by dampness or salt contamination.
Repairs & finishes
Repairs to the external fabric that address the source of moisture entry.
Repairs & finishes
Drying, repair and reinstatement following leaks, escapes of water or flooding.
Repairs & finishes
Insulation of solid walls with careful attention to moisture risk and detailing.
Our work
Photographs from Procure Group projects. Work of this kind is carried out across the area, so none is presented as a property at a particular address unless the caption says so.



Local property context
Different construction types behave differently when they get wet, so the approach is matched to the building in front of us.
Rothwell is a market town in north Northamptonshire, sitting between Kettering to the south-east and Desborough to the north. Like much of this part of the county, its housing stock spans several centuries and construction types. The oldest properties in the town centre are stone-built, often using the local ironstone that characterises vernacular buildings across this belt of Northamptonshire. These solid-wall structures have no cavity and no original damp-proof course. Moisture can move freely through the wall thickness, and where external pointing has eroded or render has cracked, penetrating damp can track inward to affect plaster, decorations and, in time, embedded timber.
Away from the historic core, Rothwell has substantial areas of Victorian and Edwardian terraced housing. These properties were built with a slate or engineering-brick damp-proof course at low level, but over decades that layer can crack, become bridged by raised external ground levels, or be bypassed by porous mortar. The result is rising damp: a band of moisture that appears in the lower sections of internal walls, often bringing salts to the surface and causing plaster to fail. In terraced properties the problem can be compounded by shared party walls and varying maintenance histories between adjoining dwellings.
The interwar and post-war periods brought semi-detached and council-built housing to the edges of Rothwell, much of it constructed with cavity walls. Cavities that have been retro-filled with insulation, or where wall ties have corroded and allowed debris to accumulate, can become pathways for moisture to bridge to the inner leaf. Properties from the 1960s and 1970s, including system-built and early cavity-wall designs, sometimes suffer from original detailing that was adequate for uninsulated conditions but causes condensation problems once windows and loft spaces are upgraded. Reduced airflow following double-glazing installation is a common trigger for mould growth on cold wall surfaces.
Walls below external ground level exist in a proportion of Rothwell's older town-centre properties, and below-ground water management in these spaces requires a different approach to above-ground damp. Across all property types, our starting point is always an inspection that confirms the cause rather than one that assumes it.
Our below-ground work in Rothwell sits inside damp remediation rather than alongside it. Procure Group does not undertake full basement or cellar waterproofing installations; our waterproofing work is limited to appropriate localised applications encountered as part of damp investigation and remediation. The diagnostic part of the job does not change, because the source of the water is established before anything is specified and an external correction is recommended wherever it will do the job.
Our approach
The purpose of a survey is to identify the underlying cause of the moisture, not to justify a particular treatment.
Transparent pricing
A Damp Proofing Quote Assessment is £114 plus VAT. The fee can be deducted from the final invoice if eligible remedial works proceed, subject to the agreed terms. Other inspection types are priced according to their scope.
Inspection requirements vary between properties, so larger, more complex or commercial buildings are priced according to their scope. You will be told the fee before the visit is confirmed — there are no charges added afterwards.
0% INTEREST. NO FEES.
Spread the cost of your remedial works.
Pay 40% upfront and spread the balance over three or six monthly instalments.
Available on eligible remedial works, subject to assessment and written agreement.
Online tools
Answer a few simple questions, upload photographs and receive an initial summary of possible causes and the type of survey that may be appropriate.
Upload an existing damp report, building survey, RICS report or property inspection document for an initial AI-assisted summary and recommended next steps.
Send us the details and photographs of the problem and our team will price the work and put it in writing.
Regional project example
We do not have a published project in Rothwell yet, so this example is from elsewhere in the area we cover. We will not present work as local when it is not.
Art gallery · St Albans
Verified customer reviews

“The guys were really polite and friendly, super professional, they did a perfect job but they didn't hang around either, no time wasted! They kept me updated every single step of the job, like letting me know when they were going outside whilst the plaster was drying. I really appreciated the communication. The lads tidied up really nice inside and the boss came back the same day and took all the rubbish away and swept up. Literally couldn't ask for more :)”

“The team at Procure, Cassie and Callum in particular, were both incredibly professional and incredibly kind throughout the whole process: from booking the survey to completing the works, they were flexible, understanding and reliable. They showed good humour while also being experienced and knowledgable, they took their time to explain everything while still making us feel that everything was on our terms. I can't think of a better contractor, I can wholeheartedly recommend.”

“5 Star all the way. Procure are simply the best trade services company we have ever dealt with. From the beginning of the process, Callum (the owner), his office staff and all involved have been courteous, professional and diligent in all communication & contact. We were buying a new house with multiple damp issues. Callum surveyed and advised the best course of action, even recommending cheaper options of repair, where more costly alternatives could easily have been offered. The two days he was on site along with his brother, were very easy. Both were very friendly, polite and most importantly diligent in their work. You could see they took pride in the quality of what they did, going above and beyond what was quoted for, leaving the place as clean as possible behind them. We would have no hesitation recommending Callum and the Procure Team. Book with confidence here”
Every review is from a customer whose work we completed, published as it was written. Read all of our reviews.
Questions
A damp survey involves a systematic inspection of the affected areas using calibrated moisture meters, a thermal imaging camera where appropriate, and a visual assessment of external details such as pointing, render, gutters and ground levels. In Rothwell's older ironstone and brick properties we also look at wall construction type, since solid walls behave very differently from cavity walls. The findings are set out in a written report that explains the likely cause, the extent of the problem and the options for remediation, without assuming a particular treatment before the evidence supports it.
It can, though the picture in solid ironstone or limestone walls is often more complex than in standard brick construction. These walls absorb and release moisture across their full thickness, and what appears to be rising damp may partly be penetrating damp or hygroscopic salt contamination from previous repairs. An inspection is the only reliable way to separate these mechanisms. Where a genuine rising damp problem is confirmed, options include chemical damp-proof course injection, sacrificial lime plaster replastering or improved drainage at the base of the wall.
Double-glazed windows reduce draughts significantly, which lowers background airflow. Warm, moist air produced by cooking, bathing and breathing then has fewer escape routes, and it condenses on the coldest surfaces in a room, typically external wall corners, window reveals and areas behind furniture. This condensation supports mould growth. The underlying cause is usually a combination of reduced air movement and thermal bridging rather than a structural damp problem. A condensation assessment will measure surface temperatures, relative humidity and airflow provision so that the appropriate solution, whether mechanical extract, positive pressure or improved insulation, can be identified.
Yes. Older properties in Rothwell, particularly Victorian terraces and earlier stone-built buildings, often have suspended timber floors and roof structures that have been exposed to long-term moisture. Damp timber is susceptible to both fungal decay, including wet and dry rot, and wood-boring insect infestation. We inspect accessible timbers for signs of active or historic attack, probe for soft spots that indicate decay, and assess the moisture conditions that would sustain further deterioration. Where treatment or replacement is needed, the recommendation follows from the inspection findings rather than being applied as a precaution.
Property owners can contact Procure Group directly to arrange an inspection at a time that suits the occupant. We cover Rothwell and the surrounding NN14 postcode district, as well as neighbouring towns including Desborough and Kettering. We can provide a written report suitable for your records, for disclosure to occupiers, insurers or a managing agent, or for use in planning remedial works. We work on both occupied and vacant properties and can liaise with occupiers directly if that is more practical for you.
Related reading
Written by our surveyors, on the questions we are asked most often.
Nearby
We also work in Desborough, Kettering, Oundle, Thrapston, Burton Latimer and Corby. For everywhere else we cover, see our Northamptonshire service area.
Written and last reviewed by the Procure Group survey team on .
Accredited & certified
Specialist qualifications in damp, timber and mould, independently assessed health and safety, and carded operatives on every site.
Fully insured, including professional indemnity.
PCA Qualified Technician

CHAS Accredited Contractor

UKAME Accredited

Dewpoint Professional

Construction Skills Certification Scheme
Blue & Gold Skilled Workers
Trade qualifications held

NVQ Level 2
Damp-proofing & wood preservation

NVQ Level 3
Insulation & building treatments

HS&E tested
Health, safety & environment
Next step
Book an inspection, ask for a callback, or use one of the online tools first. Whichever suits you — there is no obligation either way.
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