Sonik Decorating and Damp proofing
Skills
- Dry Rot Treatment
- Emergency Damp Proofing Service
- Penetrating Damp Treatment
- Rising Damp
- Structural Water Proofing
- Mould Control
- Artexing
- Coving
- Dry Lining
- Insulated Rendering
- Lath Plastering
- Liquid Screeding
- Screeding
- Skimming
Customer Reviews
Write a review10 /10
Based on 3 reviews over the past 12 months
Quality of work
10
Reliability
10
Communication
10
Reviews (111)
10 Mould Control
Posted 15 October
Hard and clean worker
Very good and hard working fella. Punctual and clean workerVerified reviewerJob location: SW1910 Damp Proofer
Posted 14 November 2025
Very good worker
Done the plastering and painting work for me plus damp proofing as well. Very good and reliable worker , very cleanVerified reviewerJob location: SW810 Damp Proofer
Posted 12 November 2025
He doing the job at good price and won’t scam people
He did amazing job in my two bedrooms He didn’t scam with price and he knows what he doing. He cleans after himself. Fully recommending him. He gonna be my handyman nowVerified reviewerJob location: SW1910 Plastering
Posted 19 October 2025
Plastering and decorating
Mario was done very good job with plastering and decorating, very highly recommended him.Verified reviewerJob location: OX1610 Plastering
Posted 06 October 2025
Very good and perfect service
Very good worker. Punctual, reliable, clean, and good qualityVerified reviewerJob location: SW810 Plastering
Posted 31 March 2025
Bedrooms plastering and painting
Never had guy very good like himVerified reviewerJob location: SW19
Photos
Company Info
Owner
Mr Mario Cynkowski
Sole Trader
7 years on Checkatrade
VAT Registered
No
Professional Painting, Decorating, Plastering & Damp Proofing with over 21 years of experience across South West & South East London
At Sonik Decorating, we believe beautiful spaces begin with exceptional preparation, careful craftsmanship and attention to the smallest details.
Based in London, we provide professional painting and decorating, plastering, wall repairs and damp-proofing services across South West (SW) and South East (SE) London.
Whether you’re refreshing a single room, transforming an entire home, renovating a property or restoring damaged walls, our aim is to deliver beautifully finished spaces that stand the test of time.
We combine a modern, design-conscious approach with the practical skills needed to prepare, repair and transform your property.
Our Services
Painting & Decorating
From individual rooms to complete property redecoration, we help bring interiors to life with smooth, consistent finishes and careful attention to detail.
Our painting and decorating services include:
- Interior painting of walls and ceilings
- Woodwork painting, including doors, skirting boards and architraves
- Surface preparation, filling, sanding and priming
- Feature walls and decorative finishes
- Complete room and property redecoration
- Refreshing tired or previously decorated surfaces
We understand that a quality finish relies on what happens before the paint is applied. That’s why careful preparation is central to our approach.
Plastering & Wall Repairs
Whether you’re renovating your property or simply preparing a room for decorating, smooth and properly prepared walls make all the difference.
Our plastering and repair services include:
- Wall and ceiling skimming
- Patch plastering and localised repairs
- Repairing cracks and damaged plaster
- Making good after renovation or repair work
- Preparing surfaces for painting and decorating
- Restoring uneven or deteriorated wall finishes
By combining plastering and decorating services, we can provide a coordinated approach to preparing and finishing your walls.
Damp Proofing & Remedial Works
Damp can affect both the appearance and condition of your property. Treating the visible damage without addressing the underlying moisture issue can allow problems to return.
Sonik Decorating provides damp-proofing and associated remedial services, with an emphasis on understanding the cause of the problem and selecting appropriate repairs.
Our approach can include work to damp-affected surfaces, remedial plastering, wall restoration and redecoration following suitable damp treatment.
We aim to help restore affected areas properly, rather than simply covering visible signs of damage.
Property Renovation & Complete Room Refreshes
From newly plastered walls to the final coat of paint, we can bring together preparation, repair and decorating work to create a cohesive finish throughout your home.
Whether your project involves a bedroom, living room, hallway, kitchen or a larger property, we approach each space with the same care and attention.
Why Choose Sonik Decorating?
We believe professional decorating should be about more than appearance alone.
It’s about the quality of the preparation, the standard of the finishing, clear communication and treating each property with care and respect.
Our approach is built around:
- Careful preparation and attention to detail
- High-quality, considered finishes
- Clear and friendly communication
- Respect for your home and surroundings
- Practical solutions tailored to your property
- A professional, approachable service from start to finish
Areas We Cover
Sonik Decorating provides painting, decorating, plastering and damp-proofing services throughout South West London and South East London, covering SW and SE postcodes.
Our service area includes locations such as Clapham, Battersea, Balham, Wandsworth, Putney, Tooting, Wimbledon, Dulwich, Peckham, Greenwich, Blackheath, Lewisham, Forest Hill and surrounding SW and SE neighbourhoods.
Let’s Transform Your Space
Looking for a professional painter and decorator, plasterer or damp-proofing specialist in South West or South East London?
Whether you’re planning a complete home transformation or need help with a smaller repair or decorating project, we’d be delighted to discuss your requirements.
Contact Sonik Decorating through Checkatrade to tell us about your project. No job is too small so please contact us for a no-obligation quote.
This trade passed up to 12 Checkatrade vetting checks
Member since January 2019
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