Count on us for specialist super prime residential valuation
Count on us for specialist super prime residential valuation
Count on us for specialist super prime residential valuation
Count on us for specialist super prime residential valuation
We are the valuers for private wealth, specialists in super prime property, and dedicated to empowering our clients to live life on their own terms.
We safeguard value and help it grow.
We specialise in the valuation of super prime residential property up to and in excess of £100M in value in prime central London and high value areas beyond. We value luxury homes, investment blocks, and portfolios.
We bring expertise, rigour, and empathy. We are known for our independence, our experience, our integrity, our discretion, and the high quality of our work.
Based in Mayfair, we are an RICS Regulated Firm, and our core purpose is to advance valuation for the public benefit.
What our clients say
“I was impressed by Mr Mason’s evidence.”
A judge of the High Court of England and Wales
“I’ve worked with Justin…and highly value not only his expertise, but the clarity of his communication, attention to detail and the flexibility in dealing with ever changing and quite challenging requests of the clients we worked on. All delivered with the highest level of professionalism in a timely fashion. I wouldn’t hesitate to recommend him.”
A tax adviser
“Justin exceeds expectations every time. Every request is met with the utmost professionalism – quickly adapting to meet the client’s needs whilst maintaining quality and integrity.”
A private bank
“I found Justin to be very responsive and helpful. He conducted a valuation for us in difficult circumstances and under significant time pressure for which I am grateful. We will definitely use him again.”
A private client lawyer
“Justin has always been exceptionally helpful and responsive to any enquiries raised. His reports are first rate. I would recommend his services without hesitation.”
A family lawyer
”I have instructed Justin Mason Valuation Consultancy on a number of complex valuations…I have always found Justin to be extremely knowledgeable and a pleasure to work with. The reports he prepares are extremely detailed and professional. They are delivered on time and on budget and have proved extremely useful in the reorganisation of our property portfolio. I would not hesitate to recommend Justin and look forward to working with him more over the coming years.”
A property company
“Robust, professional and informative. We had a feeling we were a valuable client for Justin Mason and the firm was able to prioritise our project.”
A family office
“We were pleased and impressed. Justin was wonderfully responsive. I can’t think of anything Justin could have done better. He not only provided us a report promptly but also followed up with us afterward. We will certainly reach out to him again.”
A US attorney
“…his work gave us the answer to what the client should do with her life.”
An accountant
“Justin has provided an excellent service acting as a single joint expert providing valuation reports on high value property in financial proceedings on divorce. Timely, cost-effective and great to deal with.”
A family lawyer
“What’s great is his personal touch – this is what sets him apart… He’s personal and engaged…”
A family office
“Justin provides excellent service to the clients I involve him with. He is discreet, flexible, provides clear reports and does everything promptly. I would, and do, recommend his services to anyone who needs him because I have absolute trust in his abilities and know that post working with him, they too are likely to recommend him themselves.”
An accountant
“I just want to thank you on behalf of everyone here for your advice and input over the years.”
A private bank
“Justin is a true expert, but adds an incredible level of professionalism and personality in all his work. I have recently referred Justin to a number of my key clients to undertake valuations for tax purposes. The client feedback has been very positive each time and the quality of the work to a high standard – exactly what the client required for their purposes. I always look forward to working with him!”
A tax adviser
“We can trust him to give us true values…”
A family lawyer
“His professionalism is the reason we will recommend him to other clients in the future.”
A prime residential consultancy
“Justin is an exceptional valuer with huge experience and understanding of the top end of the London residential market…”
A prime London estate agency
“The best thing is the way he connects with my clients at a difficult time for them.”
A private client lawyer
“Excellence, professionalism and a speedy turnaround. Justin’s reports always meet my high expectations.”
A private client lawyer
“He was particularly helpful. The report exceeded expectations as it was incredibly thorough and well set out.”
A family lawyer
“Your extremely approachable and professional support has been very much appreciated over the last number of years.”
A commercial bank
“Justin is highly experienced, reliable and professional which makes him a pleasure to work alongside. I feel comfortable recommending Justin to my key clients and contacts.”
A private client lawyer
“Justin is the first person we turn to if a valuation or consultation is required. His ability to provide a timely, succinct and factual report in a professional and courteous manner means he stands out from the crowd.”
A trust company
“Justin is a highly experienced residential valuer and expert witness with a detailed knowledge of the central London market. When dealing with sensitive cases, I’ve found him to be highly professional, discreet and very reliable. I have no hesitation in recommending Justin as a valuer and as an expert witness whom I have known and worked with for many years.”
A family lawyer


