
Welcome to David Cosby Chartered Surveyors and Estate Agents. We have over two decades of professional property experience serving Northamptonshire, Warwickshire, and Buckinghamshire.
An RICS regulated firm providing a personalised service with attention to detail and the highest levels of integrity.

Book A Free Market Appraisal
Property Specialists
Our experienced Estate Agents have the benefit of Surveying and Property Law experience to offer unrivalled assistance in helping parties to reach exchange and completion.
Our Independent Chartered Surveyors and Architectural Technicians are able to provide a complete range of surveying and design services.


Property Specialists
We operate a Professional Estate Agency providing a bespoke sales service with the benefit of the Directors having Surveying and Property Law backgrounds to offer unrivalled assistance in helping parties to reach exchange and completion.
Our Independent Chartered Surveyors and Architectural Technicians are able to provide a complete range of surveying and design services.
A Professional Estate Agency Service
David Cosby Chartered Surveyors & Estate Agents are an RICS registered firm and have the benefit of Surveying and Legal expertise to help with your sale and purchase. Estate Agents who are regulated by the RICS uphold the core principles of transparency and provide the highest level of professional standards and ethics.
We are so confident in the professional service we provide that we have no fixed term contract or tie in periods, and our current rate is just 1% Including VAT on a No Sale - No Fee basis.
As an independent family run business with your best interests at heart we are able to provide a comprehensive personal service that cannot be matched by the larger corporate firms.
If you are considering selling or would like further information then please contact us on to arrange a free, no obligation market appraisal.

Gareth Powell MARLA
Sales & Lettings Manager

David Cosby MRICS
Principal Director | Building Surveyor

Natasha Cosby MNAEA | Solicitor
Director | Practice Manager

Virginia Church MRICS
Building Surveyor

Sadie Tyson MNAEA
Sales & Lettings Agent
A Professional Lettings Service
We understand the challenges that landlords face in managing their rental properties. From finding the right tenants to handling maintenance requests, managing a rental property can be time-consuming and stressful. That's where our team of experienced property managers comes in. We are regulated by both the RICS and ARLA to ensure the highest level of professionalism and we offer a comprehensive range of services that can help landlords save time and protect their investment.
One of the key benefits of working with our lettings agents is that we have a deep understanding of the local rental market. We can help landlords set the right rental price for their property and market it effectively to attract high-quality tenants. Our tenant screening process is thorough and rigorous, ensuring that only the most reliable and responsible tenants are selected. We also handle all aspects of the lease agreement, from drafting to signing and renewals, giving landlords peace of mind that their property is being managed professionally.
We are equipped to handle all maintenance and repair requests that arise during the tenancy. We have a network of trusted contractors who can quickly and efficiently address any issues, ensuring that tenants are satisfied and landlords' properties are well-maintained. We also conduct regular inspections to ensure that tenants are adhering to the terms of their lease and that the property is being properly cared for.
If you are a landlord looking for a hassle-free way to manage your rental property, then we are here to help. We have the expertise, resources, and dedication to ensure that your property is well-managed and that you receive a steady stream of rental income. Contact us today to learn more about how we can assist you with your property management needs.

Your Local Property Professionals
Testimonials
Latest News and Projects
Why Insurance Reinstatement Cost Assessments Matter
Reinstatement Cost Assessments (RCAs) are essential to ensure properties are correctly insured in the event of significant damage or loss. During a recent visit to the historic Raynsford Almshouses in Northampton, we assessed the rebuilding costs of this 17th-century Grade II listed property. Proper valuations help avoid the risks of underinsurance or overinsurance, ensuring these important buildings remain protected for the future.
Surveying at the Royal Hospital Chelsea: A Privilege and Honour
David Cosby Chartered Surveyors are proud to be undertaking land surveying works at the historic Royal Hospital Chelsea, home to the iconic Chelsea Pensioners. Appointed by Sabre Contractors, our detailed topographical and utilities surveys will support the hospital’s infrastructure, preserving its legacy as a symbol of national pride and military heritage.
A Little History of Towcester
Moving to Towcester? This market town, known as Lactodorum, was a bustling hub on the famous Watling Street. Today, its rich heritage is reflected in landmarks like Bury Mount, the Towcester Museum, and the nearby Stowe Gardens, shaped by Capability Brown. With its blend of history, green spaces, and proximity to modern attractions like Silverstone Circuit, Towcester offers a unique connection to the past while embracing the present.