Griffon Construction

Our personal creative also innovative approach entirely driven on quality craftsmanship, also client needs and desires. Established a good solid well-known reputation and specialism within kitchen extensions bespoke attic loft space conversions. The company now is working within a varying range at different types of building developments as well as bathroom renovations, complete refurbishments, landscaping. Professional top-level services, as well as focus to details, puts each client at the heart with their building project. Every single project bringing a smooth move between existing to new with extensive services from consultation planning design-build also post-build review.


Instead of most standard construction firms we exclusively specialise in loft conversions house extensions successfully carried out many within London area we’re specialists in the field. This allows our business to offer advice and guidance throughout the entire whole process starting with advising the most suitable conversion/extension for your requirements, assisting with an initial design, obtaining building/planning permissions. This involves a site survey architectural structural designs all Planning Building Regulation applications construction and project management.


Our company achievements come from dedication complete each extension, loft conversion bathroom refurbishment or renovation with the absolute highest quality bespoke design and finish. All tasks are handled by a professionally qualified team who’re available assist, recommend at each project stage. We offer extremely competitive prices whatever your budget is we aim to find the best solution for you. We are a delight with the quality of work we do, which is one of the reasons why significant part our business comes to us by referral. However don’t take our word for it, check out portfolio page or click on the link below to read some up to date testimonials.


Furthermore, projects guaranteed for up 10 years with Insurance Backed Guarantee which is provided as standard to all our works.
Also, we ensure that all our projects are checked by Government Approved Building Inspectors from start to the completion providing professional third party opinions that the craftsmanship and work are always to a very high quality and complies with all building regulations.


All projects are covered with Public Liability and Employee Insurance to a level of £5million.

We are approved members Federation of Master Builders and Trust Mark for total peace of mind and assurance.

I cannot thank enough Griffon Construction for delivering a magnificent loft that surpassed our expectations. Extremely happy with the final result. The whole team very friendly, very approachable and very professional, they did their best to make our ideas into reality. I have no hesitation to recommend this company.

Mark Boyd / Essex

I am writing to thank you and your excellent team for creating a first class bedroom and en suite bathroom in the loft space in my house. I am absolutely delighted with the quality of everything you have done and the finished result is testimony to the care and attention you and all of your team take in everything you do.

Tim and Jacky / Kent

The loft conversion went extremely well. It was carried out incredibly fast as we thought with much less disruption than we imagined before. The final result is absolutely superb and lots of people have commented on what a high-quality conversion it is. We never hesitate to recommend you to our friends and neighbours.

Chris Jones / London

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