HNG Chartered Surveyors is a multi-disciplined firm of Chartered Surveyors based in the West End of London, providing specialist services to both property owners and occupiers. The business provides a range of agency, management and lease advisory services for all types of commercial and residential property. The business became part of Eddisons in January 2021 and continues to be led by the same management team.

We offer a hands-on service led delivered by our Directors who have a depth of experience in all aspects of commercial property. This includes property agency, building consultancy and property management as well as in arbitration and independent expert witness.

We offer adaptable teams of experts to address your property needs covering a range of trusted property services.

View our services below, search our available property or get in touch to discuss your needs with a member of the team.


Our property services

We have a range of services dealing with all types of commercial and residential property. All our services offer director-level service and employ specialists to advise you in every aspect of your property needs. We can also provide arbitrators and independent experts when required. HNG comprises the following specialist services to cover all of your property needs:



Our West End-based commercial agency department sells, lets and acquires commercial property on our clients’ behalves

Every instruction we take on is assigned to one of our three Agency Directors, Mark Belsham, Richard Spencer and Tim Wilkinson. Between them, they have more than 50 years’ experience in marketing commercial property, developments and investments for sale or letting. Richard Spencer is our West End specialist, while Mark Belsham and Tim Wilkinson specialise in West, North and South West London.

Estate Agency

We offer a comprehensive service in bringing your property to the market for sale or letting. We are experienced in handling office, retail, industrial, investment and commercial/residential developments. Our services include:

  • Devising and executing marketing campaigns
  • Negotiating with interested parties
  • Providing current agency valuations
  • Helping specify new schemes
  • Identifying development and investment opportunities

Acquisition Service


We are able to provide occupiers with a comprehensive acquisition service.

  • Our market expertise enables us to advise on current availability of properties, both on and off the market,across a range of search criteria
  • Our experienced negotiators will be able to acquire premises on clients’ behalves at the best possible terms
  • We can provide a complete relocation service
  • We work in conjunction with office fit out contractors and space planners

Our agency directors can identify and acquire on and off market development and investment opportunities to suit your portfolio.

Find Commercial Property in London
Lease Advisory

Our Lease Advisory team has a formidable reputation gained from extensive experience in all aspects of property valuation and litigation.

An outstanding professional service

When it comes to lease advisory, our team is able to add value to any instruction by bringing a high level of experience in the following areas:

  • Rent reviews
  • Arbitration/Independent Expert referrals
  • Lease renewals
  • Dilapidations
  • Expert witnesses
  • Lease restructures

Working alongside senior property litigation solicitors and leading Counsel, we provide advice in all manner of unusual and complex legal and valuation issues. Our client base is drawn from institutions, property companies, private landlords and tenants, many of whom come to us via solicitors’ referrals.

Three HNG directors, Torquil Gyngell, Tony Harris and Ian Feltham, serve on the RICS Panel of Arbitrators and Independent Experts, meaning they are regularly appointed to act in high profile and complicated cases.

Property Management and Insurance

Our management team looks after a wide range of commercial and residential properties throughout Southern England. The way we see it, it’s our role to maximise your rental income and capital values at every opportunity by utilising the most effective property management strategies for each building.

Our Management Services

Our team is expert at ensuring compliance with all relevant leasehold and legislative obligations, while at the same time maintaining good landlord/tenant relations.

We also provide clients with the following services:

  • Building consultancy
  • Insurance
  • Lease variation
  • Investment sales
  • Lease renewal/court attendance
  • Rent review/arbitration
  • Service charge
  • Void management
  • Accountancy

For each property we manage, we provide full quarterly income and expenditure reports for VAT and non-VAT rated properties, backed up by our Windows-based computerised management system. Our management services are fully RICS compliant.

Read more about Property Management

We can supply you with fast, professional and accurate valuations for both commercial and  residential property.

Our nationwide real estate valuations team act for a wide range of lenders.

Read more about Valuations
Business Rates

In a highly specialised area, we can provide the expert advice necessary to improve your cash flow by minimising current and future rate liability, and by ensuring a correct assessment.

Minimising liability to improve cash flow

Dealing with business rates calls for a high level of experience and expertise as there are limited opportunities to make successful challenges to the Valuation Office. This means that each case needs to be handled by a qualified professional advisor.

Business rates expertise

Our business rates expert has more than 25 years’ experience in dealing with offices, financial institutions, industrial premises, retail, leisure and specialist properties. He can advise clients on all business rate matters, including:

  • Submitting and negotiating appeals
  • Rate budgeting and forecasting
  • Empty rate and temporary nuisance
  • Rate payment issues
  • Completion of statutory documentation
  • Rate relief
Read more about Business Rates

“Through the unrivalled experience and technical expertise of our people, we deliver effective results and a comprehensive service.”

Torquil Gyngell

Our local team

Find out more about our people.

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Eddisons London Offices'

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Or visit us at:
7 – 10 Chandos Street
Cavendish Square

Tel: 020 3205 0200
Fax: 020 3205 0201

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our team

We’re proud to employ more than 350 talented individuals working across a multitude of disciplines.


Eddisons is rapidly growing; emphasised by our nationwide office network which is now 25-strong.


We’re ready to take your call and can quickly pass you through to the right department.