Thomson Reuters names eight Keystone Law partners in its Stand-out Lawyers Guide 2026
Andrea James, Andrew Darwin & Anna McKibbin
“Outstanding Support from Start to Finish. Jason was outstanding throughout the sale of our flat and the purchase of our new home. Clear communication, quick responses, and calm guidance at every stage. He explained each step in plain English, spotted issues early, and moved things forward even when others slowed the process down. Couldn’t recommend him more.”
- Oliver Wapshott, Residential Property Client
“Thank you so much Jason. You’ve been fantastic, process has been very smooth and easy. We were obviously in great hands!”
- Mrs B, Residential Property Client
“Thank you so much for your perseverance, kindness and diplomacy throughout. You are pretty exceptional and have kept it as stress free as possible from your end. Definitely my go-to for property.”
- Mrs J, Residential Property Client
“We have never come across a solicitor as proactive yet so thorough and productive. I’ve used many solicitors in the past, especially being in the industry, but not sure your level of service and professionalism can be matched!”
- Mrs O, Director
“Jason is one of our preferred solicitors and he always goes the extra mile.”
- A Top Flight Spear’s property adviser
Jason is a residential property lawyer with particular expertise in time sensitive and often high-value and complex transactions. With his focus on discretion, he advises high net worth clients across the sports, media and entertainment space, often with international interests.
He also enjoys acting for a number of private family offices, developers and banks.
Jason is frequently instructed on high-pressured matters involving offshore structures, complex funding arrangements and simultaneous disposals, acquisitions or lease restructures.
Jason advises on the purchase, sale and restructuring of prime and super-prime residential property, property financing, de-enveloping, and transfers of equity.
Experience
Jason advises leaseholders, investors and developers on complex landlord and tenant matters involving major Prime London estates. His work often involves project managing estate requirements, managing agents in conjunction with surveyors and lenders.
Experience
Jason advises on commercial property transactions, acting for buyers, sellers and occupiers on development sites, disposals, relocations and strategic acquisitions across London and the Southeast, including finance structuring matters.
Experience
Jason advises a broad range of domestic and international individuals on all aspects of buying, managing, financing, and selling residential property.
Experience
Jason acts for a variety of family offices working with offshore trust companies and private banks, on all aspects of buying, managing, financing, and selling residential property.
Experience
Please note: The experience list above may include examples of work completed prior to joining Keystone Law.
Recognised by The Legal 500 for Residential Property 2024
Top Recommended Lawyer in The Spear’s 500 Property Law Index 2023-2025
“Jason Roston is truly excellent; incredibly efficient and always helpful. Offers fantastic support to his clients. The best solicitor I have worked with.”
The Legal 500
Jason qualified as a solicitor in 2017. Prior to joining Keystone Law, he worked at the following firms: