Your Dedicated Estimating Partner in the UK
We act as your in house quantity surveying department without the permanent cost.
We're Not a Platform. We're Your QS Department.
Build With Harry Ltd exists to serve one type of business: UK contractors, builders, and developers who need professional grade quantity surveying without the overhead of a full time hire.
We act as your in house quantity surveying department. Our mission is to save local builders time, eliminate the stress of manual counting, and provide accurate material takeoffs that ensure your quotes win jobs without eating into your profits.
Over 500 UK construction professionals have trusted us with their project documentation. From a chimney breast removal in Sheffield to a multi plot new build development in Surrey, we treat every project with the same rigour.
Our Professional Standards
Accuracy Over Everything
A 5% error in a material takeoff can mean losing £10,000 in margin or a contract. We hold ourselves to document grade precision on every single job no rounding, no guesswork.
Your Remote QS Department
We don't position ourselves as a software tool or platform. We function as your dedicated in house quantity surveying team without the overhead of a full time hire.
Built Around UK Construction
UK building regulations, Part B, Part L, CDM requirements we understand the regulatory and commercial landscape your business operates in.
Committed to Your Growth
When your quotes win more jobs, our partnership grows. That alignment is why our clients return on every project not just the large ones.
Industry Grade Takeoff Technology
We combine professional QS software with proprietary AI assisted verification to deliver takeoffs that are both fast and forensically accurate.
We Work Across the UK
We work with UK contractors wherever they operate.
Ready to Work with a QS Team That Gets UK Construction?
Submit your drawings and let us handle the counting so you can focus on building.
Contact Us