town in Northamptonshire · NN14

Damp Survey and Damp Proofing in Rothwell, Northamptonshire

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.

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What we investigate

Damp and mould concerns we investigate in Rothwell

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.

Damp patches and tide marks

Staining at low level or around a specific point on a wall or ceiling.

Mould growth

Black, green or grey growth on walls, ceilings, sealant, window reveals or behind furniture.

Musty odours

A persistent smell, often in a cupboard, cellar or unused room, sometimes before anything is visible.

Peeling paint and damaged plaster

Blistering, salting, crumbling plaster or wallpaper lifting away from the wall.

Condensation on windows

Water on glass and frames in the morning, and mould appearing on cold surfaces.

Water penetration

Damp appearing during or after rain, frequently linked to rainwater goods or pointing.

Suspected rising damp

Low-level dampness that may be rising damp, or may be one of several other causes.

Timber decay and woodworm

Soft or crumbling timber, fungal growth, exit holes or springy floors.

Leaks and escapes of water

Plumbing, heating or drainage leaks that show up some distance from the source.

Restricted air movement and cold surfaces

Rooms that feel humid, cold spots at reveals and lintels, and extract fans that do not clear steam.

Basement and cellar moisture

Damp, standing water or high humidity in below-ground space.

We do not diagnose rising damp from photographs or from a single meter reading, and we do not assume that every damp problem needs chemical damp proofing. A great many do not.

Services

Damp, mould, timber and waterproofing services in Rothwell

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

Damp investigations

A structured investigation to establish the likely cause of dampness before any remedial work is recommended.

Damp

Rising damp assessments

Careful assessment of low-level dampness, which is frequently caused by something other than rising damp.

Damp

Penetrating damp investigations

Investigation of moisture entering through walls, roofs, openings and rainwater goods.

Surveys

Specialist damp surveys

Detailed, evidence-led survey reports for owners, landlords, agents and purchasers.

Surveys

Pre-purchase damp assessments

Focused assessment of damp and timber concerns raised during a property purchase.

Mould & condensation

Condensation control

Assessment of moisture production, ventilation, heating and insulation to reduce surface condensation.

Mould & condensation

Mould remediation

Safe removal of mould growth combined with addressing the moisture source so that it does not return.

Timber

Timber preservation

Assessment and treatment of structural timbers affected by moisture, decay or insect attack.

Timber

Woodworm investigations and treatment

Establishing whether insect activity is current before recommending any treatment.

Timber

Wet rot investigation and repairs

Identifying and repairing timber decay caused by sustained high moisture content.

Timber

Dry rot investigations

Careful investigation of suspected dry rot, which can extend beyond visibly damp timber.

Waterproofing

Basement waterproofing

Design and installation of waterproofing systems for basements and cellars.

Waterproofing

Structural waterproofing

Waterproofing design for below-ground and earth-retaining structures.

Waterproofing

Cementitious tanking

Applied cementitious waterproofing for suitable below-ground and internal applications.

Waterproofing

Cavity drainage membrane systems

Drained protection systems that manage water rather than resisting it under pressure.

Repairs & finishes

Damp-resistant plastering

Replastering specifications appropriate to walls affected by dampness or salt contamination.

Repairs & finishes

External damp-related repairs

Repairs to the external fabric that address the source of moisture entry.

Repairs & finishes

Water-damage reinstatement

Drying, repair and reinstatement following leaks, escapes of water or flooding.

Repairs & finishes

Internal wall insulation

Insulation of solid walls with careful attention to moisture risk and detailing.

Local property context

Property and moisture in Rothwell

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.

Basement and cellar spaces 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. Whether hydrostatic pressure is forcing water through floor slabs and wall bases, or groundwater is entering through failed renders and mortar joints, an inspection needs to establish the water table behaviour, the drainage conditions outside the structure and the condition of any existing tanking before a waterproofing strategy is recommended. Across all property types, our starting point is always an inspection that confirms the cause rather than one that assumes it.

Our approach

What happens during your survey in Rothwell

The purpose of a survey is to identify the underlying cause of the moisture, not to justify a particular treatment.

  1. 1Your enquiryYou tell us what you are seeing, where and when. Photographs help.
  2. 2Understanding the symptomsWe ask about the pattern — after rain, in cold weather, worse in one room.
  3. 3Reviewing what you already haveExisting reports, homebuyer surveys or previous quotations are read before the visit.
  4. 4Choosing the right surveyThe survey type is matched to the problem rather than sold as a package.
  5. 5Inspecting the propertyInternal and external inspection, moisture and psychrometric readings, photographs.
  6. 6Considering moisture sourcesConstruction, ground levels, rainwater goods, airflow, heating and occupancy.
  7. 7Clear written findingsWhat was found, what it means, and where the evidence is inconclusive.
  8. 8Recommended next stepsIn priority order, with the reasoning behind each recommendation.
  9. 9Quoting only where work is neededItemised, with assumptions and exclusions stated.
  10. 10Portal access throughoutReports, quotations, project stages and documents in one place.
  11. 11Aftercare and guidanceDrying and decoration advice, maintenance instructions and guarantee details.

Transparent pricing

Damp survey from £114 + VAT

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.

Online tools

Three ways to get a considered answer before anyone visits

Not Sure What Is Causing the Damp?

Answer a few simple questions, upload photographs and receive an initial summary of possible causes and the type of survey that may be appropriate.

  • The tool gives preliminary guidance only
  • It does not replace an inspection
  • Photographs alone cannot confirm a diagnosis
  • You provide contact details so the summary can be emailed to you
Check your damp using AI

Already Have a Damp or Property Survey Report?

Upload an existing damp report, homebuyer report, RICS report or property inspection document for an initial AI-assisted summary and recommended next steps.

  • The tool summarises the document you submit
  • Recommendations are subject to professional review
  • You provide contact details to receive the summary
  • A site inspection may still be necessary
Upload an existing report

Request a Written Estimate

Send us the details and photographs of the problem and our team will price the work and put it in writing.

  • Prepared by our team, never generated automatically
  • Photographs help us price it accurately
  • Final prices depend on the inspection findings
  • No obligation to proceed
Request a written estimate

Regional project example

A project from elsewhere in our region

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

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.

Verified customer reviews

What customers in the wider area say

These reviews are from customers elsewhere in the region rather than this town. We publish them as they were given.

Gary Balmforth · · Remedial works · 2026-08-27
Jessica Zarins · · · 2026-08-13

Questions

Frequently asked questions — Rothwell

What does a damp survey in Rothwell involve?

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.

Can rising damp occur in Rothwell's stone-built properties?

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.

Why is mould appearing in my Rothwell home after new windows were fitted?

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.

Do you carry out timber and woodworm inspections in Rothwell?

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.

How do I arrange a damp investigation for a property I manage in the Rothwell area?

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 prospective buyers or occupiers, 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.

Nearby

Also serving locations near Rothwell

We also work in Kettering and Desborough. For everywhere else we cover, see our Northamptonshire service area.

Next step

Book your damp survey in Rothwell

Book an inspection, ask for a callback, or use one of the online tools first. Whichever suits you — there is no obligation either way.

Request a callback

Tell us what you are seeing and we will come back to you. Your enquiry is tagged to Rothwell so the right surveyor picks it up.