JC's Trades - Damp Proofing Contractor

North London’s top contractor in damp proofing and general building maintenance

Professional Building Maintenance and Recovery

I come highly recommended from over 25 years of expert experience in my specialist fields.

Trusted and Certified by National Associations

I pride myself on a friendly professional service and guarantee your satisfaction.

Quality and Reasonable Price Assured

If you require more than damp proofing, I can provide the complete refurbishment service.


Are you a construction company looking for a contractor?

If you are looking for a quality damp proofing specialist to complete your work in London, I have the experience, building skills and reliability to get the job complete on time and on budget.

I can do the complete project – from hacking off damaged walls or structures, to wall treatment and conditioning, advancing to clean wall finishes ready for decorations. If wall decoration are also required – I can cover that also.

I carry out all basement projects; tanking, cavity membranes and installations of drainage solutions such as cavity drains to keep basements and buildings dry.

I can also repair and refit entire bathrooms and kitchens to hi-end specifications.

Services Available

Get a price now, call 07956219529

We take on refurbishment, damp proofing and building projects ranging from £1,000 to £1,000,000

Structural Waterproofing

Plastering & Finishing

Cavity Wall Membrane

Sump & Pump

DPC Injections

Tanking Systems

External K Rend

Concrete & Masonry Repair

Rising Damp Control

Lintel Repairs

Cementitious Slurry

Bathrooms & Kitchens Refit

Some of my work


Technician came over to do a few odd jobs and did great work. Fixed a window, a sink and an electrical plug all for a reasonable price. I satisfy with his work and your service. Would definitely use them again.

I have used the services of your company on a few occasions. Your crews are always personable, prompt and efficient. The work performed has been very good and as described. I have confidence in recommending their services to anyone.

Your crews work more than expected. Even I call at early morning or at night they come and do the work prompt and effective. They are friendly and has a careful style of work. I am satisfy and recommend other to use your service.