Dry Rot Treatments York

Dry rot can impact timber in buildings of any age. When decay is detected, it is crucial to identify the cause and take action to treat it. Various wood-destroying fungi thrive in timber where there is excessive moisture and poor ventilation. 

In cities like York, where dampness and older buildings are prevalent, dry rot is more common and can develop into a serious issue if left untreated.

Our damp-proofing specialists can assess your property and take the necessary steps needed to tackle the problem. We have years of experience in supporting our customers by providing high-quality dry rot treatment in York and other areas across Yorkshire.

What Causes Dry Rot in York?

Dry rot can be present in York buildings for various reasons, including poor ventilation, damp climate and other maintenance factors. The most common factors include:

  • Condensation – Condensation build-up within buildings, such as walls and windows, can contribute to increased moisture levels. Persistent condensation creates favourable conditions for dry rot development, especially in poorly ventilated areas.
  • Poor Ventilation – Inadequate ventilation within buildings leads to moisture and damp retention, environments where dry rot fungi thrive. Insufficient airflow allows humidity to accumulate in confined spaces, facilitating fungal growth.
  • Water LeaksWater ingress caused by leaking roofs, pipes, or gutters leads to excess moisture and creates a favourable environment for dry rot fungi to develop and spread.
  • Lack of Maintenance – Neglecting to properly maintain the building such as failing to address leaks on time, repair damaged wood or ensure proper ventilation allows dry rot to grow over time. Regular inspections and proactive maintenance are essential for preventing and mitigating dry rot.

Two men and a woman in alldamp uniform standing in front of the company's van

Consequences of Dry Rot in York properties

Neglecting any signs of dry rot can result in serious consequences for both the building’s stability and the health of its occupants. 

As the fungus grows and spreads within the wooden structures, it compromises the structural integrity of the building, posing safety risks. 

It’s essential to note that a thorough examination of a building that experiences dry rot is necessary, as the full extent of the damages might not be easily visible or determined. Dry rot spreads within the structural elements of the building, and its complete assessment requires specialised expertise and equipment. 

If you suspect dry rot damage, reach out to us for a free online quote so we can assess your property and efficiently fix the issue!

yellow-brown dry rot developed on a white wall

How to Spot Dry Rot in your property?

Spotting dry rot early is essential for minimising the damage to your property. If you suspect dry rot, look out for things such as:

  • Discolouration – Check for darker or reddish-brown patches on wood.
  • Hollow Sound – Tap or knock on wood suspected of dry rot; a hollow or papery sound may indicate decay within.
  • Crumbling or Soft Wood – Check for wood that is soft or spongy to the touch, and easily crumbles under pressure.
  • Presence of Fruiting Bodies – In advanced stages, dry rot fungi may produce mushroom-like structures, known as ‘fruiting bodies’ on the surface of affected wood.

Mycelium – This is a grey/white cotton-wool that spreads from timber when it can no longer feed on it.

Yellow dry rot developed on a wall

Dry Rot Removal and Treatments in York

Controlling dry rot requires addressing the root cause of moisture that leads to decay and repair the damaged materials. It is vital to include the correct measures to eliminate the sources as part of the general repair plan. A specialised contractor should handle this and provide the most suitable treatment for the issue.

Our team of specialist surveyors will assess and then come up with an action plan to remove the dry rot from the timber and repair any other damages it has caused.

Dry Rot on a timber floor in Yorkshire

Reviews

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Allerton were exceptional at keeping in touch with me from the first phone call, right through to the quality control visit after work was completed. All the team were friendly, professional and ensured the disruption to the rest of my home whilst works were ongoing were kept to a minimum. They cleaned the site daily and ensured we were happy with progress throughout the project. Pleasure to work with.

Rebecca T

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Allerton provided a highly professional service from start to finish and did a quality job. Their expert visited the property and explained the proposed solution to condensation in a clear way. The information provided on e-mail was clear and comprehensive with an efficient e-payment system.

Richy M

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Allerton’s carried out damp treatment work on our property. They were quick, efficient and tidy. Changes to our requirements were dealt with well and nothing was too much trouble. Indeed we appreciated the hassle free way we were dealt with, the fixed quote with no “hidden extras” or later additional costs that we weren’t expecting. A great service and good work.

David H

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Very professional and reliable company to deal with, after being let down by others not turning up, it was refreshing to deal with Allerton, from arriving to survey and quote through to the finished job. The team of two who carried out the work, were very professional, polite and friendly and did a great job of the work itself and cleaning up afterwards.

Jane H

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Me and my partner cannot recommend Allerton enough. From day 1 they were professional and the level of communication from the start of the job to the final day was exceptional. Constant messages asking questions and for reassurance. A great Company for all damp proofing works but also for the additional works as well, like plastering, boarding, electrics etc.

Greg M

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Excellent service all round! We had damp proofing and a new floor installed. The communication via email beforehand was very useful. Also, the team arrived on time every day and got the job done with great results. I would recommend! Thanks again

Angela P

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Our Process

01

SURVEY

An experienced and professional Allerton Surveyor will visit your home to see the problem and discuss your needs

02

REPORT

Your Surveyor will provide a clear, plain English report to you describing the problem, showing what we propose to do about it and telling you what it’ll cost

03

YOUR PROJECT

Your project is handed over to our knowledgeable Project Management Team who’ll hold your hand from the start to the finish of the work

04

AFTERCARE

Our service doesn’t end when our damp solution Technicians have left. We issue a 20 Year Guarantee with our qualifying work!

UK’S 1st NET ZERO DAMP CO.

What’s better than a world without dry rot? That’s right, a world without the impact and worries of climate change- a cleaner, greener world for all.

At Allerton Damp, we have always taken our responsibilities to the environment seriously. In pursuit of becoming net zero we moved our Headquarters to a new, purpose-built and energy efficient facility, we upgraded our fleet to the cleanest vehicles possible and we have even funded clean energy projects!

In York, as part of our commitment to our local habitat, we have helped create green spaces where wildlife and humans can mutually benefit.

Contact Us To Book A Survey

Whatever your needs, a member of our Customer Care Team will be happy to hear from you. They are trained in all areas of our work from damp proofing to cellar conversions and will aim to help you as far as possible at the initial stage. They’re friendly, approachable and they always have time to discuss your property needs.

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HEY, WE’RE
RIGHT UP
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STREET!

With local knowledge and (just as importantly) local people on our team, there’s a reason we’re the popular choice…

OUR YORK OFFICE

Popes Head Court Offices,
Peter Lane,
York,
YO1 8SU

01904 295 337

Why Choose us?

40

Years In business

30,000

Satisfied customers

5

Star rated

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©2025 | Allerton Damp Proofing Ltd is a Company Registered in England No. 2023575 | VAT Registration No. 381 4256 53 | FCA Registration No. 791947