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.
Bretton was built as a township during Peterborough's expansion, and its housing types explain most of the damp and mould we are called to in the PE3 area. Procure Group Ltd carries out damp investigations, mould and condensation assessments, timber and woodworm inspections and waterproofing surveys across North Bretton, South Bretton, Westwood, Ravensthorpe and the surrounding district. Every recommendation follows measurement and inspection, and the report sets out the reasoning as well as the conclusion.



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, cellar 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, standing water or high humidity in below-ground space.
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
Detailed, evidence-led survey reports for owners, landlords, agents and purchasers.
Surveys
Focused assessment of damp and timber concerns raised during a property purchase.
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.
Waterproofing
Design and installation of waterproofing systems for basements and cellars.
Waterproofing
Waterproofing design for below-ground and earth-retaining structures.
Waterproofing
Applied cementitious waterproofing for suitable below-ground and internal applications.
Waterproofing
Drained protection systems that manage water rather than resisting it under pressure.
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.
Local property context
Different construction types behave differently when they get wet, so the approach is matched to the building in front of us.
North and South Bretton were laid out and built mainly in the 1970s, and the housing includes cavity masonry, timber-frame construction, terraced and linked layouts and a number of flat and shallow-pitched roofs. Flat roof coverings of that era have long since passed their original service life, and even where they have been renewed the detailing at upstands, verges and outlets is often where water still enters. Because water travels along joists and insulation before it appears, the internal stain rarely sits below the defect, so we trace the entry point rather than treating the mark on the ceiling.
Cavity walls in this housing keep driven rain out effectively until the cavity is bridged. Mortar debris at the base of the cavity, missing or defective cavity trays over windows and doors, and retrofitted cavity insulation that has slumped or was installed in an unsuitably exposed wall are the routes we find most often. Retrofitted insulation is particularly worth checking in this part of Peterborough given how much housing of this age and type was treated under national programmes; the question is not whether insulation is bad in principle but whether it is performing in that particular wall.
Condensation and mould are the most frequent complaints across the township, especially in bedrooms on external walls, in bathrooms where extraction has become ineffective, and in properties where heating is used sparingly. These houses were built with a level of airtightness and insulation that has since been improved by glazing and loft upgrades, without a matching improvement in how moist air leaves the building. Measuring humidity and surface temperatures, and testing what the extract fans actually achieve, settles the question quickly and prevents money being spent on damp proofing that would change nothing.
Timber assessment in Bretton concentrates on roof structures beneath flat and shallow-pitched coverings, on any timber frame where moisture may have crossed the cavity, and on floors where a leak has gone undetected. Long-standing roof leaks are the most common cause of decay we find here, and by the time staining appears internally the timber above may have been damp for years. We measure moisture content in accessible timbers, identify wet rot and, where the conditions allow for it, dry rot, and say plainly whether structural members are affected.
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.
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, homebuyer report, 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 Bretton 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
These reviews are from customers elsewhere in the region rather than this town. We publish them as they were given.
Questions
Not necessarily. Many of the leaks we investigate come from details rather than the field of the roof: an upstand, a verge, a parapet junction, a blocked outlet holding water, or a failed lap. We establish where water is entering and how far it has spread, and we also check the timbers beneath, because a repair over decayed deck or joists solves nothing. The report sets out repair and renewal options with the reasoning for each.
It may be a factor, but mould on an internal surface is most often condensation rather than water crossing the wall. We measure humidity and surface temperatures, examine the elevation outside, check whether insulation is present and in what condition, and compare readings at several points. That evidence shows whether you are dealing with a wet wall or a cold wall, and the remedies for those are quite different.
Yes. North Bretton, South Bretton, Westwood, Ravensthorpe and the rest of the PE3 district are within our working area, as is the remainder of Peterborough and the surrounding counties.
Yes. We carry out documented investigations for landlords, agents and housing providers, with photographs, readings, a clear statement of cause and proportionate recommendations. That is the form of evidence needed when responding to a tenant's report or a local authority enquiry, and it distinguishes building defects from occupancy factors without apportioning blame.
Clear and check the gutters and downpipes, make sure external gullies are not blocked, run the bathroom and kitchen extract fans for fifteen to twenty minutes after use with the door closed, avoid drying washing on radiators in unheated rooms, and photograph the affected areas over a few weeks so the pattern is recorded. That information is genuinely useful to the surveyor and costs nothing.
Nearby
We also work in Hampton, Orton and Werrington. For everywhere else we cover, see our Peterborough service area.
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.
Tell us what you are seeing and we will come back to you. Your enquiry is tagged to Bretton so the right surveyor picks it up.
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