“We are a forward-thinking construction-focused cost consultancy. Our strong network is unrivalled, giving our clients access to a trusted team of contractors and tradesmen, meaning the outlay is repaid twice over.”


your project

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We have provided professional, timely and accurate costing advice for nearly 30 years. We are proud to be a leading provider of specialist building cost analysis to clients and contractors, both personal and corporate.

DGA Services

Delivering a full suite of Quantity Surveying and Cost Consulting services across three clear and simple products: DGA guide, DGA build and DGA life.

DGA guide

DGA guide provides bespoke construction cost and project management advice designed for more complex projects and shaped for the client’s individual needs. We will be your advocate and campaigner throughout the construction process.

DGA build

DGA build focusses on pre-contract cost modelling, putting the identification and control of key decisions and assumptions precisely where it should be with the client.

DGA life

DGA life provides sustainability metrics for the built environment/ life cycle analysis and crucial carbon calculations.

DGA life was born from a desire to innovate, bring DGA to the forefront of the construction industry and build safe future for the next generation.

Here are a few of our projects and case studies…

Home Park Road

Carbon Metrics


Modern New Build

Beagles End

Private Client

Silvertown Bus depot


Shenstone Old Tower

Conservation Renovation

Royal Liver Building

Office Refurbishment

Countess of Chester Hospital

Public Sector

Bracken Hide Hotel

Commercial New Development

Make your project a success

the DGA way

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DGA Sectors

We deliver innovative and relevant construction cost management advice and services across a wide range of sectors to construction companies and professionals, architects, private clients, funding institutions and banks. The DGA Way is to work collaboratively, working closely with the design and technical teams to underpin and reinforce the teams work in delivering success.

DGA Careers

We strive to develop the individual at DGA, we are in business to succeed but we want our people to succeed in life. Our careers are built around supporting good fulfilling and rewarding lives with calmness, professionalism and mutual respect.

“We empower the client to understand their project cost and performance whilst providing a mechanism and structure to understand the impact of changes”

Clever Heating is Cooling the Planet

When is The Right Time to Use an Expert QS?

Signs You’re Hiring a Great Contractor

The IPCC Report: A Wake-Up Call for the Construction Industry

Abnormal cost development review and advice

Introducing: DGA Life

Life as a Senior QS

DGA – 2019 Finalist for ‘Business of the Year’


DGA is an RICS accredited practice. Accreditation provides all the confidence you need to know that you are dealing with a company who are skilled, organized and experienced enough to deliver your project and work with your team.

Process and attention to detail are key planks in our service delivery. Our historical body of work and wide experience back up our professional accreditations.

Call us, a discussion can’t hurt, and a member of our knowledgeable and friendly team will be able to guide you.

How to get in touch

DGA provide a professional and comprehensive nationwide Quantity Surveying service.

As a member of the RICS, we are specialist construction cost consultants. We offer advice, guidance and support on a wide range of  construction projects, from small extensions to much larger commercial and residential builds. We can also help you with the following contractual roles; Contract Administrator, Employer’s Agent and Project Manager.

With many years of combined experience, our team can guide a construction project from start to completion with high levels of care and attention to detail.

Cheshire The Old Hay Barn
Mere Estate
Warrington Road
WA16 0PY
London 25 Wilton Rd,

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