Every review we hold for the Westminster office, from every platform, shown as written. First names only.
★★★★★ 5/5
GoogleI was very impressed with O'Sullivan super professional services and tremendous help throughout the process of finding a suitable tenancy for me. Gleb was excellent to deal with. Very easy to get on with and always on hand to answer any questions.
He was professional at all times and wasn't "smarmy and slippery" like some other estate agents.
He is 100% genuine and I can recommend his services highly enough.
Anastasija · 24 October 2023
Agent replied · 23 October 2024
Thank you Anastasija for you kind words.
★★★★★ 5/5
GoogleA Truly Outstanding Experience with Wessam
Working with Wessam has been an absolute pleasure from beginning to end. Throughout the process, Wessam was reliable, well-informed, and incredibly helpful. Whether it was arranging viewings, answering questions, or keeping me updated.
I would wholeheartedly recommend Wessam. He's a credit to his profession, and I’m very grateful for all his help. (Property purchase Marylebone)
S · 20 July 2025
★★★★★ 1/5
GoogleI cannot say how terrible this team is. O'Sullivans let us an apartment that they are "managing" on behalf of the landlord. We rented a one bed in a relatively new build in central London and have had the worst experience we've ever had. These are some of things we were faced.
- Heating broken in apartment for 3 months!!
- Shower broken when we moved in
- Bed frame broken when we moved in
- Clothes washing machine broken when we moved in
- TV broken when we moved in
- Light flickering in the bathroom when we moved in
- Table in living room completely destroyed when we moved in
Most of the above we had to fight with O'Sullivans to get fixed and were given lead times for months on end. Do not ever rent an apartment from these guys, and if you are a landlord I would highly recommend not giving your apartment to O'Sullivan's to manage. You will be left with extremely un-happy tenants.
Sharan · 16 April 2025
Agent replied · 10 December 2024
Hi Sharon ,
i would reconsider this review as when ever we sent contractors you cancelled last minute to do your nails , we have proof that you cancelled numerous times , giving us wrong times , you were not at accommodating.
Rather surprised you fail to mention that how difficult it was to get access to teh flat.
★★★★★ 5/5
GoogleWe are incredibly grateful for Arif's assistance during our entire process. He demonstrated exceptional dedication ensuring that all of our requests were promptly handled. His proactive approach and quick response to all our needs made the entire experience remarkably smooth and thanks to his effort, we were able to move in quickly without any significant struggles or delays. We deeply appreciate the outstanding work and support Arif provided throughout this period. Thank you for your excellent service and hard work!
Jaewon · 16 April 2025
Agent replied · 10 December 2024
Thank you
★★★★★ 5/5
GoogleWorking with Hamza has been an absolute pleasure, he was by far the easiest person to work with. So flexible, incredibly helpful, and always on top of everything, he handled all the details, from utilities to every last arrangement, making the entire process completely stress-free. Everything was done perfectly, and I never had to worry about a thing. I can’t recommend him enough, truly the best.
Nicole · 10 March 2025
★★★★★ 5/5
GoogleThank you O’Sullivan for helping me find a fantastic place in London for the summer! The process was so smooth and so convenient! Thank you Hamza!
Munira · 16 April 2025
Agent replied · 10 December 2024
Thank you
★★★★★ 5/5
GoogleAmazing service and experience. A wind of fresh air in the polluted and unprofessional world of real estates.
Trust, service and attention to details.
I could spend a big paragraph detailing how Hamza and his team supported my purchasing process, I will mention only one point: how the CEO of this company personally delivered the keys of my new home to my address, accompanied with a bottle of champagne.
Look no further: you are in good hands!
Gio
Gio · 25 October 2018
Agent replied · 23 October 2024
Very humbled by your review.
★★★★★ 5/5
GoogleAmazing customer orientation, with rapid and thorough problem solving assistance from the O'Sullivan Property management team - initially Arif Gondal, more recently, Zahira Barok-Eltohame. A big shout out and thank you to both!!!
Thanks also for the outstanding professionalism, and truly excellent support! It's been a joy dealing with you, can't thank you enough!
Keep up the great customer focus and helpful attitude!
R · 16 April 2025
Agent replied · 23 October 2024
Thank you , it was our pleasure to be of help.
★★★★★ 5/5
GoogleI had a great experience! Wessam has been extremely helpful and professional.
Em · 16 April 2025
Agent replied · 16 April 2026
Thank you so much for the review, it was our pleasure to help you find the perfect place for you .
★★★★★ 5/5
GoogleO'Sullivan Properties are highly recommended! My family and I have always used their service and will continue to do so - they truly understand what we are looking for each time. Management is highly professional and efficient and will ensure you have the best stay. They are extremely aware of the market and have a thorough network. If you want a credible agency that is always available to help, O'Sullivan Property it is!
Shameen · 25 October 2017
Agent replied · 23 October 2024
Thank you 🙏🏻 …
★★★★★ 5/5
GoogleHamza Lakhany and his team of professional subject matter experts, have been providing me advice for properties in London since 2012. Over this period I can highly recommend their expertise, professional, unbiased and trustworthy advice. O’Sullivan is very agile, responsive and responsible. You will get a real time reading of the property market and can expect a solid suggestion on best options for your personal circumstances.
Juan · 25 October 2019
Agent replied · 23 October 2024
Thank you
★★★★★ 5/5
GoogleI can't describe how happy I am that I found O’Sullivan Property! Our Agent Ahmad has been great throughout the entire process and always answered all of my billions of questions super quickly and with ease.
Thanks to them I am moving into my dream flat! I highly recommend them to anyone looking for a property.PositiveResponsiveness, Quality, Professionalism, Value
Amanda · 24 October 2020
Agent replied · 23 October 2024
Thank you 🙏🏻 …
★★★★★ 5/5
GoogleKaterina and Zahira at O’Sullivan Property Consultants are exceptional! I highly recommend them, they should be the go-to agents for both landlords and tenants. Their professionalism, knowledge, and attention to detail are second to none. Any landlord would be in safe hands with their management expertise. They make the whole process smooth and stress-free, and it’s clear they genuinely care about delivering the best service.
Nathan · 16 October 2025
★★★★★ 5/5
GoogleCouldn’t be more happier. ‘Ahmad’ specifically and the whole team @ O’Sullivan were very professional, responsive and efficient. We were dealing with another property consultant for the same property and chose not to continue with them, we chose O’Sullivan as we really liked Ahmad and his team. Highly recommended. Many thanks.PositiveResponsiveness, Professionalism
Sam · 24 October 2021
Agent replied · 23 October 2024
Thank you 🙏🏻 …
★★★★★ 5/5
GoogleWessam has been really efficient, responsive and professional. Our transaction went smoothly and any problems on the way have been resolved quickly.
F · 16 April 2024
Agent replied · 23 October 2024
Thank you for you kind words.
★★★★★ 5/5
GoogleThis was my first time renting a property, throughout the process from start to finish O'Sullivan Property Consultants have been helpful, professional and prompt with any queries I had. Arif and Hamza made the process a refreshing experience and I would highly recommended them to anyone looking for residential properties.PositiveResponsiveness, Quality, Professionalism, Value
Noel · 24 October 2020
Agent replied · 23 October 2024
Thank you 🙏🏻 …
★★★★★ 5/5
GoogleI had a great experience! Wessam has been extremely helpful and professional.
M · 26 May 2024
Agent replied · 23 October 2024
Thank you so much for the review, it was our pleasure to help you find the perfect place for you .
★★★★★ 5/5
GoogleI recently rented a flat from this agency, and the experience was fantastic! The entire process was smooth and well-organized from start to finish. The agents were professional, helpful, and made everything easy. I couldn't have asked for a better rental experience, highly recommend!"
Yara · 12 December 2024
Agent replied · 10 December 2024
Thank you
★★★★★ 5/5
GoogleImpeccable service and personal attention to their clients. Highly recommended. They performed their role as Letting and Managing Agent professionally and diligently. Would use them again without hesitation and at a drop of a hat.
Kyprianos · 16 April 2025
Agent replied · 23 October 2024
Thank you 🙏🏻 …
★★★★★ 5/5
GoogleThe flat recommend by Ahmad is perfect, now we live in Manmhattan loft flat in stratford, the flat is amazing and the transportation is very convient, we have the shopping mall besides.Rellay happy and thanks to O'Sullivan!
Jackie · 24 October 2021
Agent replied · 23 October 2024
Thank you 🙏🏻 …
★★★★★ 5/5
GoogleO Sullivan is a great real estate agency, I rented from them for 3 years. Top quality, top service. Much recommended for anyone who wants to rent!
Faisal · 16 April 2025
Agent replied · 10 December 2024
Thank you
★★★★★ 5/5
GoogleI had a very good experience working with Arif, she has always been responsive, professional and helpful throughout the whole process. Communication was smooth and clear, and she handled everything efficiently which made things much easier for me. Really appreciate her support.
Hazel · 16 September 2025
★★★★★ 4/5
GoogleWe successfully rented at place even when we are not in the city. Mikhael is very responsive and responsible! This was a great experience.PositiveResponsiveness
Hailey · 24 October 2021
Agent replied · 23 October 2024
Thank you 🙏🏻 …
★★★★★ 5/5
GoogleAgent is very responsive to all of our requests & queries, would recommend to anyone looking for places. Thank you all!PositiveResponsiveness, Professionalism
Emily · 24 October 2020
Agent replied · 23 October 2024
Thank you 🙏🏻 …
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.