Get accurate, fully compliant SAP calculations at a competitive rate, with flexible pricing tailored to suit new builds, extensions, and conversion projects.
At Gradwell Environmental, client success means more than completing works — it means solving problems efficiently and minimising disruption to your programme.
One consultant, multiple reports, a smoother planning process.
Case Studies
"Gradwell Environmental provided six of the seven reports required for our planning application, giving us a single point of contact throughout the process and making the entire project far more efficient and straightforward."
customer success
"Gradwell Environmental coordinated and delivered the majority of our planning reports, providing a seamless service and a single point of contact from start to finish."
customer success
"Their ability to manage multiple planning and environmental requirements under one roof saved us considerable time and ensured our project progressed smoothly from start to finish."
Most Phase 1 Ground Investigation Reports are completed within 1–2 weeks, depending on the size, complexity, and historical land use of the site. Developments involving potentially contaminated land, complex site histories, or extensive desk-based research may require additional assessment and analysis.
Where planning deadlines are critical, our Fast Track Service can provide accelerated delivery to help keep your application on schedule.
Site Survey within 1 week available with our Fast Track service
Standard Lead Time one to two weeks
Phase One Ground Investigation Process Explained
A step-by-step guide to how our Phase One Ground Investigation Reports Work
Phase One Ground Investigation Information Required
To complete a Phase 1 Ground Investigation, we typically require the following information:
Site location plan and proposed development drawings
Details of the proposed development
Previous site investigation reports (if available)
Historical site information or known previous land uses
Planning application reference (if applicable)
Any environmental or contamination concerns already identified
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Holtby - Case Study
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Need your report urgently? Our Fast Track Service prioritises your project, providing accelerated delivery times to help meet tight planning, building control, and development deadlines without compromising on quality or compliance.
Save time, reduce costs, and simplify your planning application with our comprehensive Planning Permission Report Packages. We provide multiple planning reports and assessments under one roof, giving you a single point of contact throughout the process and ensuring all reports are coordinated to support a successful planning submission.
We provide fully compliant reports to support planning permission applications, ensuring your project meets all necessary energy and regulatory requirements. Fast, accurate, and tailored to help streamline the approval process.
We offer a full range of energy and compliance services to support your project from planning through to completion, all delivered with fast turnaround times and expert guidance. From SAP calculations to EPCs and supporting reports, we provide everything you need in one place.
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