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Business Details
18 Years
experience
Expert Structural Repairs and Waterproofing Solutions
Olympic Construction has been a trusted name in structural engineering and property care for over four generations. Specialising in damp proofing, structural repairs, and basement waterproofing, we combine traditional craftsmanship with modern technology to deliver durable solutions. Our team of Chartered Building Engineers and certified surveyors holds industry-recognised qualifications, ensuring every project meets rigorous standards. We utilise advanced techniques such as robot inspections and Type C waterproofing systems to address complex property care issues.

Backed by insurance-guaranteed warranties and partnerships with organisations like the Property Care Association, we prioritise client satisfaction through transparent communication and expert execution. With offices in Oldham and Wilmslow, we serve residential and commercial clients across Manchester, Cheshire, and the North West, offering tailored remedies for dampness, fungal decay, wall tie failure, and flood damage.
Services
Damp proofing Structural repairs Basement conversions Flood restoration Wall tie replacement Condensation control Timber decay treatment Waterproofing Building surveys Lime plastering
Details
  • Year established: 2008
Highlights and features
  • Chartered Building Engineers with 25+ years of condensation remediation expertise
  • Pioneers of robot inspections for inaccessible subfloor and roof void assessments
  • Insurance-backed guarantees through nationally recognised schemes
  • Certified surveyors following BS8102:2022 waterproofing standards
  • Specialist in listed building preservation and traditional lime techniques
Associations and certifications
  • Property Care Association
  • Certificated Surveyor in Structural Waterproofing (CSSW)
  • Guarantee Protection Insurance Ltd (GPI)
What people say
Expert knowledge Reliable guarantees Professional service Effective solutions Timely completion
Services
Basement Waterproofing
Specialist Type C cavity drain systems installed to BS8102:2022 standards. Combines drainage membranes with mechanical pumping systems for habitable environments. Includes ventilation design to prevent condensation in converted spaces. Guarantees meet NHBC requirements for new builds and renovations.
Damp Proofing
Comprehensive treatment of rising, penetrating and salt dampness. Uses cementitious tanking and ventilation systems. Surveys follow British Standard codes with solutions tailored to property age and construction type. Includes mould eradication and decorative restoration.
Structural Repairs
Replacement of corroded wall ties with stainless steel alternatives. Structural stabilisation using helical reinforcement systems. Addresses subsidence issues and masonry movement. Works with structural engineers to restore building integrity to pre-damage condition.
Flood Restoration
PCA-approved flood remediation including moisture mapping, drying protocols and fungal decay prevention. Implements water management systems to reduce future risk. Collaborates with drying specialists to accelerate recovery while preserving building fabric.
Timber Preservation
Identification and eradication of wood-boring insects including death watch beetle. Chemical treatments combined with environmental controls. Includes structural timber replacement and resin repair systems for load-bearing components.
People
John Smith
Managing Director
Third-generation structural engineer overseeing all remedial works. Holds RICS and PCA qualifications. Specialises in combining traditional building methods with modern waterproofing technology for heritage and modern properties.
Questions
What structural issues do you specialise in?
We address wall tie failure, damp proofing, timber decay, basement waterproofing, and flood restoration for residential and commercial properties.
Do you offer insurance-backed guarantees?
Yes, all remedial works include insurance-backed guarantees through Guarantee Protection Insurance Ltd (GPI).
Can you handle listed building repairs?
Our team specialises in traditional building techniques including lime pointing and plastering for listed properties.
Are your surveyors qualified?
All surveyors hold RICS and PCA-accredited certifications including CSSW and CSRT qualifications.
What areas do you cover?
We operate across Manchester, Salford, Stockport, Cheshire, Derbyshire, and the North West region.
How do you handle emergency flood damage?
While we don't offer 24/7 emergency services, our flood remediation team prioritises rapid assessment and drying solutions.
Reviews (4)
Susan Hodgkiss
Dec 03, 2021 Report
Don't waste your money - inspections carried out by Telepathy. I asked this company to do the survey of the sub-floor void of my property, because of water ingress and condensation. I was very impressed with the the many 5 star reviews reporting of the time spent at the properties and the equipment used to reach a conclusion.
Adrian was at my property 25 minutes and used just a torch and he didnt actually inspect the problem area. I really dont mind paying anyone for their time but this equates to 240 per hour and the problem area was not even examined. I am very aware of the many qualifications
J. Rob
Nov 10, 2018 Report
Came out to my house on Saturday. Very professional and straight forward approach, took the time to inspect several areas of the house despite the initial contact being for a damp/condensation issue in one room. Then discussed with me lots of options, including all the things I can do even before having to think about having any work done. In terms of advice and guidance it was excellent and also very educational - Adrian took the time to explain in detail some of the common issues related to my problem. What was also very refreshing was the absolute lack of any hard sell or if this is not
Andy Cee
Aug 27, 2018 Report
Very disappointed . Told my wife they couldn't get access to the property to do the survey after several attempts, so we thought they would just refund the money (100)+vat . When we rung to tell them we had pulled out of the sale due to no access ,low and behold they attended the property the day Before ! But no survey was done !! .I suggest better communication with your "customers" when an appointment is made on their behalf. Complete Waste of 120 . The slant you put on things would equate to king Herod being a slightly rough child minder and the big bad wolf an over zealous building inspector
Douglas Jackson
Sep 12, 2017 Report
We used the services of Olympic Construction for a property Survey and were very impressed with the thorough and professional way in which Mr Dawson conducted himself and with the highly informative results of the survey.