QUANTITY SURVEYING FOR MAIN CONTRACTORS

Precision and Expertise in Quantity Surveying & Estimating.

Discover unparalleled quantity surveying solutions tailored for main contractors, ensuring accuracy and efficiency in every project phase.

BM Quantity Surveying - Work For Main Contractors

Our Comprehensive Services

Estimating Services

Unlock Accurate Project Costs with Our Expert Estimating Services

Take the guesswork out of budgeting your construction projects. Our professional estimating services deliver precise cost assessments that empower you to plan with confidence and control your bottom line.

From detailed take-offs and competitive pricing to polished tender submissions, we provide end-to-end estimating support tailored to your needs. As independent freelancers, we’re uniquely positioned to handle projects of any size—offering you high-quality service without the overhead of a full-time hire.

Whether you’re a contractor, developer, or architect, our flexible and cost-effective solutions help you stay competitive, win more bids, and make smarter financial decisions.

Ready to build smarter? Let’s get your estimate started today.

Measurement and Quantification

Accurate Costs. No Surprises.

Get your project off the ground with confidence. We provide expert measurement and quantification services to ensure precise material and labour estimates—helping you stay on budget and on schedule.

With hands-on experience in CESMM3 (POMI), SMM7, NRM2, and NEC contracts, we’ve supported major infrastructure works including multiple HS2 projects. Whether you’re in early planning or deep into delivery, we offer flexible support across all stages of your project.

Let’s build smarter—together.

Payment Management

Streamline your cash flow with our expert Payment Management Services.

We handle interim application preparation and submission from start to finish—ensuring fast, accurate payments that keep your projects moving and your bottom line strong.

Variation Pricing and Negotiation

Stay in Control of Variations—Protect Your Bottom Line

In today’s fast-paced construction environment, managing scope changes, pricing variations, and negotiating adjustments isn’t just important—it’s essential to keeping your project on track and profitable.

At BMQS, we help you stay one step ahead. With your approval, our experts work directly with your site team from day one to ensure variations are properly documented and fully supported. We provide ready-to-use templates and hands-on guidance to simplify recordkeeping, helping your team build strong, contractually sound documentation that holds up under scrutiny.

Why does this matter? Because clear, accurate records drastically reduce the risk of disputes and strengthen your case when it comes to payment entitlements. Don’t leave it to chance—partner with us to secure the value you’ve earned.

Explore Our Service Areas

We offer Estimating Services across the UK, carefully considering regional price variations.

Our Quantity Surveying Services are primarily based in London and the Home Counties, allowing us to stay close to site operations and consistently deliver outstanding service and value.

How it Works

Interested in Our Service? Here’s What We Need from You:

To get started, please provide the following:

  • Proposed floor plans and elevation drawings

  • Existing plans (for extensions, loft conversions, or garage conversions)

  • Any relevant specification notes and/or tender documents

If you’re having trouble sending these over, just give us a call—we’re happy to help.

Next Steps:

Once we receive your materials, we’ll review them and confirm the no-obligation estimating fee along with an expected delivery date.

If you decide to proceed, we require a 50% deposit upfront. The remaining balance is due upon completion of your estimate.

What’s Included in the Estimate?

Your estimate package will include:

  • A detailed estimate

  • A formal customer quotation

  • A schedule of estimate assumptions

  • Cost reports

  • Material, labour, and plant schedules

Our Commitment to Excellence

At BM Quantity Surveying, we provide bespoke services with a focus on accuracy and efficiency. We offer Quantity Surveying services across London and the Home Counties, and Estimating services nationwide. Our commitment to excellence is reflected in the quality of our work and the confidence our clients place in us. We’re dedicated to helping you achieve your project goals with clear guidance and reliable expertise.

Your Questions Answered

Find answers to common questions about our quantity surveying services and how they can benefit your projects.

What is Quantity Surveying?
Quantity surveying involves managing all financial aspects of construction projects, from initial estimates to final account settlements.

How can estimating services help my project?

Estimating services provide accurate cost projections, helping you budget effectively and avoid unexpected costs during construction.

What does measurement and quantification entail?

This service involves calculating the precise quantities of materials and labour needed, ensuring efficient resource allocation.

Why is payment management important?
Effective payment management ensures timely financial transactions, maintaining cash flow and avoiding project delays.

How do you handle variation pricing?
We assess changes in project scope, negotiate fair pricing, and ensure that variations are documented and agreed upon.

What is CVR reporting?
Cost Value Reconciliation (CVR) reporting tracks project costs against budget, providing insights into financial performance.

What Our Clients Say

“BM Quantity Surveying has been a game-changer for our projects. Their attention to detail and expertise in quantity surveying have saved us both time and money.”
Jon Allendale, Project Manager
“The team at BM Quantity Surveying consistently delivers exceptional service. Their professionalism and accuracy in estimating have been invaluable to our operations.”
Kirsten Cartwright, Financial Director
“Working with BM Quantity Surveying has been a seamless experience. Their commitment to quality and timely delivery is unmatched in the industry.”
Michael Bowen, Operations Director

Our Geographic Reach

At BM Quantity Surveying, we are proud to extend our services typically across London & The Home Counties. Our strategic location allows us to efficiently manage and execute projects, ensuring that our clients receive top-notch quantity surveying and estimating services. Whether it’s a bustling urban development or a suburban project, our expertise covers a wide geographical area, providing tailored solutions to meet the unique demands of each location.

Brendan Murphy Quantity Surveyor - Working For Main Contractors

Phone

07449 841748

Address

BM Quantity Surveying
Home Farm Road
Rickmansworth
Hertfordshire
WD3 1JU