Our mission is to deliver the highest standard of property inventory services across Greater London by forming dedicated partnerships with independent agents and property professionals. Since 2006, we have committed to excellence by working with a select number of clients, ensuring every report is meticulously prepared and every relationship receives the attention it deserves. By prioritising quality over quantity, we promise reliability, clarity, and confidence for those entrusted with property management.
This focused approach reflects a core belief: outstanding service comes from close collaboration and an unwavering dedication to detail. Through our selective partnerships we simplify property management while upholding trust, integrity, and professional standards at every step.
"We have worked with Gary and O1 Inventories for a decade, if not longer and have always found their service to be first class; great communications, very thorough reports and a friendly service.
I cannot recommend them highly enough!"
Anthony Brown – Director, Chantries & Pewleys Guildford
"I cannot recommend O1 Inventories enough. The team are always very professional, friendly and always accommodating. This is why we have used them as our sole inventory provider for many years. Their reports are consistant and easy to follow ensuring we provide both our Landlords and Tenants thoroughly independent reports."
Julia Dajani - Elizabeth Scott - Owner
"We’ve had the pleasure of working with O1 for over a decade and their consistency and professionalism have never wavered. They’ve also adapted seamlessly to changes in our business over the years, demonstrating flexibility and a genuine understanding of our needs which has been hugely appreciated. What sets them apart is their friendly, can-do attitude and willingness to go the extra mile when needed. It’s always a pleasure dealing with any of their team, and their consistency over the years speaks volumes about their commitment to quality. We highly recommend O1."
Elizabeth Reah, Associate Director, Greenfield, Surbiton
"As a company we have used 01 Inventories for many years and have always found their clerks to be professional. They really stand out from the crowd and produce accurate and detailed inventories. They are reasonably priced but high quality. I would highly recommend using their services
Andrea Morris - Property Manager- Priory LM
"I can honestly say the quality of their work and attention to detail is excellent. If you have any sort of concerns and are happy to listen and carry out other requests to help facilitate a smooth check in or out. I’m happy to recommend O1’s Services."
Sarah Rigby - Area Manager, Patrick Gardner Mole Valley
"We have used O1 inventories for 10 years. Throughout this time they have proven themselves to be a friendly, reliable and professional inventory provider. They are always quick to respond whether that be to requirements to arrange new inventories or recovering old ones from the archives. We would have no hesitation in recommending using O1 Inventories."
Sir Richard Rowley - Owner- Mansley
"The O1 team have been an excellent support over the years. Gary in particular is always professional, thorough and always making improvements to his systems to provide an excellent service to agents and landlords, such as providing an online booking system. Highly recommended!"
Liz Gamlen - Lettings Director - Howard Morley & Sons
"We have been using O1 Inventories for a number of years and have always found them dependable, flexible, and ultimately professional in everything they do. When a deposit goes into dispute it’s so reassuring to know that the reports O1 produce can be completely relied upon for evidence. We can’t imagine using anyone else, nor would we have any need or wish to, and would highly recommend them to anyone."
Graham Faulkner - Branch Director - EweMove
"What can I say about the wonderful team at O1 Inventories. Well for a start, as a busy one man band estate agent myself, I have limited time to chase things and make good other people's mistakes and with o1 Inventories, I have never to do either of these and most importantly, my valuable clients feel the same. Please keep up the good work and thank you for making this part of my job a lot easier!"
Mark Coysh - Owner
"From the outset, O1 Inventories has consistently demonstrated a high level of professionalism and attention to detail in everything they do. Their work is always carried out thoroughly and to an exceptional standard, which gives us complete confidence in every project they are involved in.
In addition to their outstanding work ethic, the staff at O1 Inventories are truly a joy to work with. Every member of the team is kind, helpful, and approachable—nothing is ever too much trouble for them.
We would not hesitate to recommend O1 Inventories."
Tamara Hadid - Owner- Century 21 Royale
"We have proudly partnered with O1 Inventories for over 12 years, and their exceptional service has been a cornerstone of our operations in the lettings industry. The quality of their reports is consistent, providing clear, detailed, and reliable documentation that streamlines our processes. Their collaborative approach and unwavering commitment to excellence make them an invaluable partner, delivering a vital service that upholds the highest standards in our industry."
Jackie Quinn - Owner
"Since 2008, O1 Inventories has been our trusted inventory partner, their independence vital to delivering tailored solutions with unmatched care and reliability. As an independent provider, they’ve consistently partnered our family business for over 17 years. I wholeheartedly recommend them."
Julie Smith - Wingate & Withers- Owner
"We regularly use O1 Inventories for our property inventory reports and are always thoroughly impressed with their service. From the initial booking to the final report, the process is smooth and efficient and the team professional and thorough. Gary and the staff are courteous and take the time to explain the process to the prospective tenants. The reports are incredibly thorough, with high-quality photos and clear descriptions that left no room for ambiguity. It gives us the peace of mind just knowing everything was documented so precisely. We would highly recommend O1 Inventories."
Sarah Bunce - EFP (Developers) - PA
"We’ve been working with Anna and O1 inventories for all our inventory check in and check outs. We have always found them to be thorough and efficient in their work."
Sarah Hope - Saxon Kings - Director
"We have been using O1 Inventories for several years and find them to be fast, efficient, and reasonably priced. Their Clerks are excellent and reports first class. I would thoroughly recommend them."
Anthony Brown – Director, Chantries & Pewleys Guildford
"I cannot recommend O1 Inventories enough. Gary and his team are very professional and that is why we have used them for years. The inventories are very comprehensive and produced in timely manner. The team are all very friendly and accommodating."
Julia Dajani - Owner, Elizabeth Scott Epsom
"We have worked with O1 Inventories for many years now, they have always been extremely professional and dependable. They go above and beyond to ensure that this side of the business always runs smoothly."
Elizabeth Reah, Associate Director, Greenfield, Surbiton
"I have been using O1 Inventories for the past six years. Their inventory reporting is accurate and thorough, and I receive my reports promptly. They often go above and beyond their duty by reporting issues to me that are not within their reporting remit. Most importantly, I receive very positive feedback from my tenants who meet with the O1 inventory clerks on check in/out, meaning I have confidence that they are representing my business in the best manner possible."
James Fielding - Managing Director, Priory Management, Kew
"We have been working with O1 Inventories for 8+years now. We appreciate their personal and tailored service when dealing with our inventories, check ins and check outs. As O1 are the face of our company when they meet our clients we know we can rely on their professionalism and experience. Gary and his team have supported our business over the years and we would not hesitate to recommend them to others."
Gillian Boden - Owner, Househandlers, Surbiton
"I can honestly say the quality of their work and attention to detail is excellent. If you have any sort of concerns and are happy to listen and carry out other requests to help facilitate a smooth check in or out. I’m happy to recommend O1’s Services."
Sarah Rigby - Area Manager, Patrick Gardner Mole Valley
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