Every review we hold for the Upminster office, from every platform, shown as written. First names only.
★★★★★ 5/5
GoogleI’ve had a really positive experience working with Lee as my property manager. He consistently goes above and beyond to make sure everything runs smoothly, and nothing ever feels like too much trouble. Whether it’s responding quickly to queries, handling issues efficiently, or just being proactive, Lee has been reliable and professional throughout.
It’s rare to find someone who genuinely cares about both the property and the people involved, but Lee definitely does. His attention to detail and commitment to great service really stand out.
I wouldn’t hesitate to recommend both Lee and the company Griffin to anyone looking for a trustworthy and dedicated property management team.
Raheel · 19 March 2026
★★★★★ 5/5
GoogleI had a really positive experience dealing with the lettings team, particularly Lee. From the outset, communication was clear, professional, and timely, which made the whole process feel smooth and well-managed.
Lee stood out as approachable, knowledgeable, and genuinely helpful throughout. Any questions were handled efficiently, and there was always a sense that things were being taken care of properly behind the scenes. The team as a whole came across as organised and attentive, which made a noticeable difference.
Overall, it was a straightforward and stress-free experience, and I’d be happy to recommend them to others looking for a reliable and professional lettings team.
Neil · 19 March 2026
★★★★★ 5/5
GoogleWe used Griffin to purchase our new house & Jacob was the Estate Agent to first show us around the property. Very professional from the first viewing all the way through to completion. Jacob kept us updated throughout, so we really felt in the loop. Jacob was professional, friendly & extremely helpful throughout the process & we are very thankful for him for making it all a smooth process. Thank you!
Becky · 2 April 2026
★★★★★ 5/5
GoogleI cannot recommend Lee Kennedy highly enough. Finding tenants for our rental property was particularly important as it's next door to my own home so our new tenants would also be our new neighbours! Add to that the rural location (which is wonderful if you appreciate the countryside but does require having a car), so there was quite a bit to consider.
Lee handled everything with such professionalism and care. He went through all the applications with me, carefully matching potential tenants' needs and expectations with what the property offered. His expertise in finding the right fit rather than just any tenant made all the difference.
What really stood out was how easy Lee was to talk to throughout the process. He made what could have been a stressful experience feel straightforward and positive. I'm delighted with the outcome and wouldn't hesitate to work with Lee again.
Gina · 16 November 2025
★★★★★ 5/5
GoogleWould just like to say how amazing Griffin, in particular Patrick has been the whole way through our sale and purchase experience. Always came back to me so quickly and happy to help out in anyway he could. Always going above and beyond to help with things that weren’t even within his actual job remit. Can’t thank you enough! Griffin has been a great company to use, we had shopped around but they confirmed I’d made the best choice 10x over! Thank you! Were very happy in our new house :)
Rhianne · 29 July 2024
Agent replied · 26 August 2024
Dear Rhianne,
Thank you so much for taking the time to leave a review for Griffin, and Patrick in particular. We always strive to go above and beyond!
We're so glad you're happy in your new home. This is great news! Exciting times!
Thank you for the five stars too.
Regards,
The Team at Griffin
★★★★★ 5/5
GooglePatrick was our first point of contact within Griffin when we first decided to sell our house.
Through out the whole process he has been absolutely brilliant. He’s been in contact regularly throughout. Kept us informed and not only that he is a genuinely nice guy who has your best interest as heart.
Selling your house is a very daunting thing but Patrick has been there alongside us the whole time making the process as stress free as possible.
Thanks for everything Patrick
George · 29 June 2024
Agent replied · 11 December 2024
Hi George,
Thank you for taking the time to leave a review for Patrick and Griffin. We're so glad we've been able to make the whole process as stress free as possible.
We'll make sure Patrick sees this.
Thank you for the five star rating too.
The Team at Griffin
★★★★★ 5/5
GooglePatrick was our first point of contact within Griffin when we first decided to sell our house.
Through out the whole process he has been absolutely brilliant. He’s been in contact regularly throughout. Kept us informed and not only that he is a genuinely nice guy who has your best interest as heart.
Selling your house is a very daunting thing but Patrick has been there alongside us the whole time making the process as stress free as possible.
Thanks for everything Patrick
George · 27 June 2024
Agent replied · 26 August 2024
Hi George,
Thank you for taking the time to leave a review for Patrick and Griffin. We're so glad we've been able to make the whole process as stress free as possible.
We'll make sure Patrick sees this.
Thank you for the five star rating too.
The Team at Griffin
★★★★★ 5/5
GoogleI was outside of the Griffin office looking at their window display when George came out and approached me with a smile on his face asking if I needed help, we ended up having a 20 minute conversation regarding how the market is going and he seems very knowledgeable and passionate about what he does. He invited me inside for a coffee and he is currently helping me find my new home. Highly recommend George and Griffin. Very welcoming approach George, well done.
Michael · 16 August 2025
★★★★★ 5/5
GoogleSecured my rental property through George , amazing customer service, I’ve dealt with a few realtors and I can confidently say George has been my best experience, rapid response, friendly interactions, and this isn’t a fake review , I’ve offered him for a dinner that’s how great he is at his job 😂. But, the most important thing was how professional and polite he was.
Adam · 16 December 2025
★★★★★ 5/5
GoogleWe had a great experience with George T Ioannou. After plenty of viewings with other agents for flats that did not meet the bill, George proactively reached out and suggested a flat which met our needs better than anything we had seen. George is easily contactable, has helped with all of our questions and is so approachable. As a prospective tenant, you need to make George aware of your criteria, he really listens and as a landlord; from personal experience you will not find the level of proactivity I have seen from George elsewhere. Thanks again George.
Charlie · 16 July 2025
★★★★★ 5/5
GoogleMyself & my partner found our dream "project" home on the griffin website... from our fisrt viewing & meeting Dawn was nothing short of welcoming and forthcoming with the information needed to get us back for a second/third viewing.
Since then and dealings with Roman our offer has been accepted & now starting the process of getting our new dream home!
Exactly how an estate agents should be run 10/10
We Couldnt recommend enough... go speak to these guys 👌🏻
Anthony · 6 June 2025
★★★★★ 5/5
GoogleWe recently rented our property in Gidea Park with Griffin and couldn't be happier with the service we received. Their expertise in the local market was invaluable, providing us with a realistic and accurate valuation. Throughout the process, Lee was incredibly professional, reliable, and always kept us informed. He marketed the property and arranged viewings alongside the completion of the renovations, ensuring a tenant was secured to move in when ready. We would highly recommend them to anyone looking to buy, sell or rent in the area.
Prina · 22 May 2025
★★★★★ 5/5
GoogleI was working with griffins and co for a few months when they found me my perfect rental home. Everything from start to finish with lee and george was perfect. Such a great experience and run smoothly. Would highly recommend them. Will always stay with griffin and co going forward .
Thank you
Elizabeth Cummings
Elizabeth · 26 December 2025
★★★★★ 5/5
GoogleI recently viewed several properties with George and he was outstanding from start to finish. Extremely friendly, knowledgeable and genuinely helpful throughout the process. Even though I ended up choosing a different property, he left a lasting positive impression. George is a real asset to the team and I wouldn’t hesitate to recommend him.
Jay · 16 December 2025
★★★★★ 5/5
GoogleI would just like to say that I had the pleasure of receiving excellent customer service from Lee Kennedy, he has always gone out of his way to make sure I have understood and are happy with the service he provided.The minute we contacted Lee in regards to putting one of our properties on rent to just getting some information to help us Lee has always gone above and beyond to help. Thank you Lee I appreciate it
Simran · 30 March 2025
★★★★★ 5/5
GoogleJust rented a flat with my partner through Griffin, Lee was so helpful and supportive from start to finish! Communication was constant with great support along the way to make sure everything was all sorted. Couldn't recommend anyone better!
Zack · 26 March 2026
★★★★★ 5/5
GoogleSince the very first moment I spoke to Lee, for a propriety I loved he has been incredibly helpful, kind, and understanding. He went above and beyond to assist me, always keeping me updated and showing genuine empathy throughout the process. I truly appreciate his support and professionalism, it’s been a pleasure dealing with him, and I feel happy and reassured knowing he’s handling things. Highly recommended!
Dalila · 16 June 2025
★★★★★ 5/5
GoogleJacob was very helpful during our visit to the bungalow that was up for sale. He provided all the information we needed and made the process smooth and pleasant. We left with a very positive experience and truly appreciated his professionalism and friendly approach. Highly recommended!
Ivan · 11 January 2026
★★★★★ 5/5
GoogleLee was absolutely brilliant from start to finish. He made the whole process really easy and stress-free. He was super helpful, friendly, and always on hand when we needed him. We honestly couldn’t recommend him enough!
Flo · 26 March 2026
★★★★★ 5/5
GoogleRoman and Jacob were thoroughly professional and made the sale of my property a very smooth process. A mention also for Dawn and Freddie for booking some of the viewings. Would recommend Griffin to others!
Dan · 16 March 2026
★★★★★ 5/5
GoogleI thought everyone at Griffin was friendly, approachable and professional. They didn’t bother us, but got on quietly with marketing and progressing the sale. A big thank you to Roman, Jacob and Tracy. I would thoroughly recommend Griffin.
Gill · 26 December 2025
★★★★★ 5/5
GoogleCant thank George at Griffin Upminster enough for being so helpful and polite with the exit and payments of my tenants. He has a lovely manner and Im sure he has a promising career in the property industry.
Sonia · 26 December 2025
★★★★★ 5/5
GoogleRoman and the team have been excellent throughout, both to sell out property and finding our new home. Great communication and a pleasure to deal with
Aaron · 26 March 2026
★★★★★ 5/5
GoogleI recently worked with George, and I’m pleased to share that my experience was very professional and efficient. From the initial enquiry through to the final stages of the process, he was responsive, knowledgeable, and easy to work with. Truly amazing George thank you!
Hasel · 16 October 2025
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.