A1 Building Services – Experts in Damp Proofing & Condensation Control

Areas we cover: North West & Surrounding Areas.



We offer a full range of damp proofing services and due to the nature of damp it can access any building and in a wide variety of ways. Book a damp survey on your property today. 

Condensation & Mould Control

Moisture is caused by everyday living from cooking, cleaning, drying clothes and breathing. Please contact A1 Building Services for further information on both of these treatments.

Basement and Cellar Conversions

Basement and Cellar conversions are now becoming more and more popular within todays market simply due to lack of space to build and the advanced systems on todays market.

Wall Tie Repairs

Wall Tie Replacement Cavity wall ties have been used in properties since the 20th century, their purpose is to protect the property from weather, keeping the heat in, and the wet out.

Basement Tanking

We offer a range of waterproofing and tanking systems that can transform a damp basement into a dry habitable living space space so please call us today to have a fully guaranteed survey.

Wet Rot and Dry Rot

Rot is one of the major causes of timber decay in old and even modern buildings. The two most common types of wood rot include wet rot and dry rot, which are caused by fungal decay in building timbers.

Timber Treatment

A1 Building Services offer a full range of timber treatment including treatment for wood worm, the timber beetle, dry rot and wet rot. The three most common forms of timber attack are wet rot, dry rot and beetle attack. Do you have a rot problem? If you have any of these signs of rot contact us today for a survey.


  • Paul did a great job advising and also installing a PIV unit to help moisure in my rental. Excellent work and he knows his stuff, can't recommend him enough and will be using him again. Thanks Rick.

    Customer in Warrington
  • They were very good I would recommend them.

    Customer in Manchester
  • Arrived for inspection on time, explained work to be done and price, arrived on time, work done on time, no mess, what more could you want.

    Customer in Manchester
  • Outstanding work. Excellent attention to detail. Pleasure to deal with

    Customer in Manchester
  • Excellent standard of workmanship. Very reliable and always polite.

    Customer in Manchester