Modern White House

With over 40 years of experience in the Residential and Commercial marketplace for all your Surveying and Architectural requirements


Practice Profile

Welcome to Our Firm

DMM  Consultancy Limited was founded in 1991 and has been run by Phil Alexander a Chartered Surveyor and Chartered Building Engineer .

Sectors covered include a full Architectural design service from feasibility through  submission for Planning Permissions , Building Regulation compliant drawings and designs .

We also have a Commercial and Residential Surveying Consultancy  undertaking a full range of pre acquisition  Surveys , Schedules of Condition and Dilapidations and professional advice on property across a broad spectrum.

The Practice also provides Party Wall advice and services from Service and acknowledgement of Party Wall Notices to preparation and issuing of full Awards .

We  cover a broad geographic area including the Thames Valley and Greater and Central London  areas .

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Recent Projects

Explore Our Work

We work alongside Clients to work up their design brief  into beautiful yet comfortable and practical spaces for people to spend time in. We believe  that careful design can enhance quality of life, bring the most out of a property and enhance  landscapes.

 Check out our most recent projects below, and please give us a call or email us if you’d like to learn more about the work undertaken by the practice and how we can assist your plans.

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The Dog and Badger Pub and Restaurant

A  mid scale commercial project handled from site survey through Planning and Listed Building Consent enlarging and refurbishing both a Grade II Listed Public House and adjacent Grade II Listed Cottage into 6 bespoke suites all with ensuite facilities .Ran the tendering process and appointment of Contractor and Supervision  and all Planning and Listed Building Applications through to completion.


Barrington Park Gardens

A 1990 built detached house extended and redesigned to a high contemporary standard . Full service including Concept , Planning Design, Working Drawings and partial Project Managament


Cookham Dean

A 1920's Detached House  in large plot skilfully extended and completely modernised to provide  large high quality space .Full feasibility, planning , working drawings and coordination on site together with general advices.

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Warwick Studios

Upper parts to existing Restaurant and Shop converted to 6 high quality residential units , Extension to Buildings and full Refurbishment including upgrading of external thermal  elements.Full feasibility , planning and working drawings together with project advice .

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Hill House

A contemporary extension to replace a dated and ugly 197's extension attached to a Grade II Listed House .Full service from Feasibility , Planning and Listed Building Applications and working drawings .

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Park Street

A fine Grade II* Listed Building  fully refurbished to an extremely high standard following significant damage by a previous Owner sited in one of the best streets  in Windsor .Full service including early feasibility , design , Planning and exhaustive consultations with the Conservation Officers and listed building consents , working drawings and other specific detail design input.

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The Grove

A large detached locally important House on the edge of Croxley Green .Variously extended and refurbished into 5 very high quality  flats including a Penthouse  and an attached two bedroom Coach House .Full service to include Planning and pre planning discussions , Planning Application and Working drawings , Contract Supervision .


Contact Us

12 The Crescent, Maidenhead SL6 6AB, UK


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Privacy Statement

Who we are

DMM Consultancy Ltd  together with its subsidiaries and affiliates, is a firm of Chartered Surveyors providing advice and design services .

Our commitment to privacy

We take our responsibility to protect the personal information provided to us seriously. This statement explains how we do that. It sets out what we do with the personal information we hold, how we protect it, and it explains your privacy rights (if applicable).

If we change this Privacy Statement:

DMM  might update this Privacy Statement from time to time. When we have to do this the revised statement will be posted on this page, and where appropriate, by notification on our homepage. You should check this page from time to time to review any changes we have made.

The personal information we collect:

When we collect personal information, we are open about how we will use it.

We collect information:

  • through our website or the website of our affiliates - for example names, addresses or email details.

Our legal basis for processing your information

We rely upon a number of different legal bases for processing personal information and special category personal information – these include processing personal information where it is in our legitimate interests to do so, where this is necessary for the fulfilment of a contract or where the processing is necessary to carry out our obligations under employment law. Where we rely on our legitimate interests, this means that we use personal information to run our business and to provide the services we have been asked to provide. We only collect information that has been supplied voluntarily, you do not have to provide us with personal information. However, if you do not provide us with information we need by law or require to do work, we may not be able to offer certain products and services.

How we use your information

We use your personal information in compliance with all the relevant laws and may use it in one or more of the following ways:

  • We may use the contact information you supply to respond to your requests.

  • Where you give us consent, we use personal information to provide you with marketing and advertising about DMM’s  services, you can opt out of this at any time from our marketing department

  • Personal information may be used to inform you of services that may be of interest to you from DMM.

  • Personal information is used to make your online experience as smooth as possible – for example by setting cookies and tailoring what you see on the website.

  • Personal information may be used to safeguard the security of our premises and those we maintain for third parties – for example through the use of CCTV.

Whom we share personal information with

We may share your personal information with:

  • DMM employees who require it to perform their jobs.

  • Organizations that support the products or services we provide to you.

  • Anyone you give us permission to share it with.

  • Official bodies to detect and prevent criminal activity e.g. money laundering, theft, fraud, terrorism, cybercrime.

We will never sell your personal information and we take steps to keep your details safe and secure.

Stopping us contacting you

If you have provided us with consent to supply you with marketing and information, you can withdraw your consent at any time  by email to

Where we keep and process your information

We might transfer and store the information we collect from you outside the European Economic Area (EEA). It may be processed by staff or our suppliers outside the EEA. When we do this we aim to make sure the information is secure and properly protected.

Keeping your information safe

We commit to maintaining the deployment of appropriate security to protect personal information wherever it is located, and whether it is in electronic or manual form. To do this we may use a variety of mechanisms depending on where the information is stored and the relationship between JLL and any recipient organizations.

Your Rights

Where applicable you may have the following rights over your personal information:

Request a copy of the information we hold

You can access the personal information we hold about you. To do so please contact us by email at . There is no charge for us providing this information to you. You can also ask for information that you have provided to us in a machine-readable format, so you can transfer it to another organization if you want to.

Ask us to not use your information

If for any reason you do not want us to hold or use your information please contact us by email at We may need to keep some of your information for legal and business reasons, for example to comply with a regulatory requirement.

Have your information corrected

If you think the personal information we hold is wrong contact us at  and we will check and correct it if necessary. We are committed to holding personal information that is accurate and current.

How long we keep your information

We endeavor to keep your information for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely. If you would like us to delete your information please contact us 

How to complain

If you need to make a complaint about our handling of your personal information, please contact us directly If you are unhappy with how we deal with your complaint, you can contact your Country Data Protection Authority if applicable. The Information Commissioner's Office at

How else to contact us:

If you have any other questions about your personal information please contact us by email at For all enquiries not relating to your Personal Information please contact us at 

Version 1.0- 10.01.2020