Every review we hold for the London office, from every platform, shown as written. First names only.
★★★★★ 5/5
GoogleWhen our landlord WeWork lost their lease at 1 Poultry, Jon was the most proactive agent we came across by far and he made the competition seem amateurish by comparison.
He made contact quickly and was able to provide us an excellent short list of options that suited our needs. As it transpired we were able to find another WeWork building that suited our needs best so we haven’t got any experience of negotiating a building with Jon but the next time we look to move we will be sure to engage with him.
Iain · 1 July 2025
Agent replied · 28 December 2025
Thanks Iain, much appreciated. Hope the new office is working out well.
★★★★★ 5/5
GoogleJon was fantastic in helping us sort out our office needs. We sent over a few requirements and he came back with a plethora of options that fit our requirements. For our shortlist, he arranged a tour of the places and joined us on the tour. He pointed out important differences between each place and helped us negotiate / sign the office space that we ultimately decided on. Would 100% work with him again. The difference between working with him and going at it ourselves (which we did last time) was night and day.
Alex · 16 November 2024
Agent replied · 10 December 2024
Thanks so much Alex. Wishing you all the best for the next steps and hope to see you soon.
★★★★★ 1/5
TrustpilotDrawn in by high valuation and low…
Drawn in by high valuation and low fees! Details were full of typos and inaccuracies and went live with no proof or sense check. We weren't even notified it had gone live. One phone call from them after week 1, and then nothing! No calls, no suggestions and no viewings, no marketing refresh. Every other price reduction, correction and photo adjustment came from us. We put them on notice and left as soon as the 16 weeks were up. A complete waste of 16 weeks. Find an agent that will work for their fees.
Lorraine · 4 October 2025
★★★★★ 5/5
GoogleClark St acted as agent for our recent Mayfair office search. From the first phone call we knew Jon was the right guy, and so it proved. Responsive, hard working, knowledgeable, understanding of client needs and professional in his service delivery. I wouldn’t hesitate to recommend.
Chris · 21 May 2025
Agent replied · 28 December 2025
Thanks Chris, much appreciated. Look forward to catching up for lunch next month.
★★★★★ 5/5
GoogleWe had a great experience Clark Street Commercial. Jon went above and beyond helping us find our next office. Couldn't recommend more! Top guy and a top company. If you're looking to move, Clark Street Commercial are who you need to see. Thanks again to Jon.
Hayden · 15 March 2026
★★★★★ 5/5
GoogleWe had a great experience working with Clark Street Commercial. From start to finish, the team was professional, knowledgeable, and responsive throughout the process of finding office space in London. They really listened to our requirements, provided tailored options, and supported us with viewings and negotiations. Their expertise in the London market showed, they made a potentially stressful process smooth and efficient. Highly recommended for any business looking for office space; excellent service and support every step of the way.
Simon · 15 March 2026
★★★★★ 5/5
GoogleI worked with Jon to find a new office for our business and he delivered a tailored personal approach.
Nothing was too difficult he responded immediately.
Thanks you, Jon.
Frederick · 16 December 2024
Agent replied · 28 December 2025
Thanks Freddie, we're so grateful. Hope the new space is working out!
★★★★★ 5/5
GoogleJon is very professional and attentive. Always available for advice, and keeps good momentum with projects. He is pragmatic and transparent and pushes where his client needs it. He helped us find and agree a great new office space in Farringdon.
Jenny · 16 April 2024
Agent replied · 11 June 2024
Thanks Jenny, you guys were a joy to deal with.
★★★★★ 5/5
GoogleWe recently partnered with Clark Street Commercial for our seed stage tech start-up's office space needs, and I must say, their service has been nothing short of phenomenal. Jon and his team provided us with exceptional personal service, …
Johnny · 16 April 2024
Agent replied · 11 June 2024
Thanks Johnny for your kind words, much appreciated. You and the team are on to big things for sure.
★★★★★ 5/5
GoogleJon made the daunting task of finding and securing an office in London much easier. He showed us a bunch of great options and supported us through every step of the negotiation process. Brilliant!
Jahman · 20 May 2024
Agent replied · 11 June 2024
Thanks for your kind words, much appreciated.
★★★★★ 5/5
GoogleGreat services! Jon was really helpful and proactive with our office research!
Jimmy · 22 March 2025
Agent replied · 28 December 2025
Thanks Jimmy, much appreciated. Hope the new office is working out well.
★★★★★ 5/5
GoogleJon is very professional. He helped a lot to get a perfect office space at 28 Queen Street, London.
Rayhan · 16 April 2024
Agent replied · 11 June 2024
Thanks Rayhan, much appreciated.
★★★★★ 5/5
GoogleJon was really helpful and supported us throughout our office search in London.
Christian · 19 July 2024
Agent replied · 10 December 2024
Thanks so much Chris, hope to catch up soon.
★★★★★ 5/5
GoogleAs a solicitor frequently involved in assisting clients with new office leases, I have had the pleasure of collaborating with Jon on a number of occasions. Jon has an excellent knowledge of the London office market. He is professional and …
Nikki · 16 April 2025
Agent replied · 9 June 2024
Thanks Nikki! Hope to work together again soon.
★★★★★ 5/5
GoogleGreat experience with this team, fast efficient and found us what we were looking for in budget.
Aimee · 29 September 2025
Agent replied · 28 December 2025
Hi Aimee, thanks for taking the time to do this. It was a pleasure working with you guys and hope to stay in touch.
★★★★★ 5/5
GoogleClark Street have helped me negotiate two leases. I found them really good to deal with, not least due to the money they saved me.
James · 1 July 2025
Agent replied · 28 December 2025
Thanks James, it's truly appreciated.
★★★★★ 5/5
GoogleGreat service from Shanice, would well recommended the company
David · 1 July 2025
Agent replied · 28 December 2025
Thanks David! Shanice is great!
★★★★★ 5/5
GoogleJon & CSC have been a great help with our recent office move, couldn't recommend them more. Exactly the tailored and attentive service we were looking for with our move saving myself time and money
Edward · 15 April 2024
Agent replied · 11 June 2024
Thanks Eddy! Very kind of you. Catch up soon.
★★★★★ 5/5
GoogleClark Street Commercial offer a very personal, bespoke service, getting you know you, your business and your needs, so that they can share stunning and suitable properties for you to review. They seem to have access to more and better properties than anyone else. And then they help you through the process of securing the property and moving in. Very smooth. Highly recommend.
Simon · 12 June 2020
Agent replied · 11 June 2024
Thanks Simon, delighted you guys are knocking it out the park.
★★★★★ 5/5
GoogleRating only, no written review.
Ezra · 16 April 2024
Agent replied · 11 June 2024
Thanks so much!
★★★★★ 5/5
GoogleRating only, no written review.
Daniel · 15 April 2024
Agent replied · 11 June 2024
Thanks Daniel
★★★★★ 5/5
GoogleRating only, no written review.
Clara · 15 April 2024
Agent replied · 11 June 2024
Thanks Clara, you guys were awesome to work with.
Where the same review appears twice we show it once. We leave out reviews that name another agent or another of the brand's offices.