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Interior PSD Services

Builders. Interior PSD Services has been vetted and approved by TrustATrader. Covering All areas of London and surrounding areas

Membership number TT1511

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4.78 out of 5
74 reviews

  • Initial impression Initial impression: 4.76 out of 5.0
  • Punctuality Punctuality: 4.85 out of 5.0
  • Cleanliness Cleanliness: 4.81 out of 5.0
  • Quality Quality: 4.85 out of 5.0
  • Value Value: 4.61 out of 5.0
  • Overall opinion Overall opinion: 4.82 out of 5.0
  • 0 missed appointments in the past 6 months

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About Interior PSD Services, London

Interior PSD Ltd provides trusted building services in London and the surrounding area. We were established in 2003 and have been helping homeowners with building work for over two decades.

Our team delivers practical, reliable support from first discussions to completion. We aim to make every project feel straightforward, with qualified and insured contractors and a focus on meeting customers’ needs, workmanship, and value.

We offer a full range of building services across London and the surrounding area, and our services include:

  • New Builds
  • Alterations, Extensions & Conversions
  • Brickwork
  • Concrete
  • Plastering & Screeding
  • Tiling
  • Painting & Decorating
  • Kitchens & Bathrooms
  • Roofing Services
  • Re-pointing
  • Septic Tanks
  • Excavation Services
  • Soakaways
  • Foundations
  • External Works
  • Drainage

To find out more about our building services or to take a look at our gallery, please visit our website If you’d like a quote for your next project, please use the contact details above to get in touch.

Please mention TrustATrader when you get in touch.

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Interior PSD Ltd

Owned by Mariusz Jackowski
Limited company
Incorporated as from 17th January 2018
Verified on 30th November 2009
  • Identification checked
  • Company address verified
  • Customer references checked
  • Agreed to TrustATrader's high standards
  • Agreed to complaints procedure

Insurance details

Provider Admiral Business
Verified 9th September 2025
London

Qualifications

  • Member Of Trustatrader.com

Associations

Reviews (74)

  • Average rating: 5.0 out of 5

    Review by

    on

    "Mariusz helped us rectify a damp wall. We had damp plaster that had been affected by damp ingress and age. Mariusz was professional and very kind. The quality of his work was great and we couldnt be happier."

    • Initial impression Initial impression: 5 out of 5.0
    • Punctuality Punctuality: 5 out of 5.0
    • Cleanliness Cleanliness: 5 out of 5.0
    • Quality Quality: 5 out of 5.0
    • Value Value: 5 out of 5.0
    • Overall opinion Overall opinion: 5 out of 5.0
  • Average rating: 4.83 out of 5

    Review by

    on

    Karina - Image 1 "InteriorPsd LTD , fantastic from the initial consultation through to the very end. They were professional, honest, and respectful throughout, and did a very good job. They were highly skilled and knowledgable, able to advise on everything, and were really receptive to feedback and questions I had. Thanks Bright House Painting."

    • Initial impression Initial impression: 5 out of 5.0
    • Punctuality Punctuality: 5 out of 5.0
    • Cleanliness Cleanliness: 5 out of 5.0
    • Quality Quality: 5 out of 5.0
    • Value Value: 4 out of 5.0
    • Overall opinion Overall opinion: 5 out of 5.0
  • Average rating: 5.0 out of 5

    Review by

    on

    "Full main bathroom renovation including installation of underfloor heating and rebuild of an internal wall. I was very pleased with the finished product it was fantastic, and very grateful for all the help Interior Psd LTD gave me in the design phase. The team work very hard and they care about doing a good job. The project took longer than expected but it was worth the wait in my opinion. If you care about quality I recommend this company."

    • Initial impression Initial impression: 5 out of 5.0
    • Punctuality Punctuality: 5 out of 5.0
    • Cleanliness Cleanliness: 5 out of 5.0
    • Quality Quality: 5 out of 5.0
    • Value Value: 5 out of 5.0
    • Overall opinion Overall opinion: 5 out of 5.0
  • Average rating: 4.83 out of 5

    Review by

    on

    "I cannot recommend Mariuz highly enough. I have now been using him for a number of years. You can forget any notions of what you think a builder is. Mariusz has an excellent manner and a positive disposition. He is thorough and he is someone you can completely trust. There aren't any hidden costs. He will give you a fair price and you can have complete peace of mind. He has repaired my flat roof, done my decking, plastering, painting inside and out. i have total confidence in his work which is why i will always choose him w hen available."

    • Initial impression Initial impression: 5 out of 5.0
    • Punctuality Punctuality: 5 out of 5.0
    • Cleanliness Cleanliness: 5 out of 5.0
    • Quality Quality: 5 out of 5.0
    • Value Value: 4 out of 5.0
    • Overall opinion Overall opinion: 5 out of 5.0
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