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Surecalc Ltd
With over 30 years of Building Control experience, SureCalc Ltd provides the technical insight needed to navigate complex thermal and water efficiency regulations. We help architects and homeowners achieve compliance through practical, cost-saving advice and prompt, professional reporting.
About Surecalc Ltd
Decades of Building Control Expertise at Your Fingertips
Navigating the complexities of building regulations shouldn't be a hurdle for your project. At SureCalc Ltd, we bring a unique perspective to thermal engineering and surveying.
Our lead consultant, Mark, offers a rare combination of nearly 20 years in private consultancy and over 30 years of experience checking calculations and conducting site inspections within Building Control. This means we don't just run numbers; we understand exactly what regulators are looking for and how to make your design work in the real world.
Why Architects and Homeowners Trust Us
We pride ourselves on being more than just a report-writing service. We act as partners in your design process, helping you find the most efficient and cost-effective ways to meet modern standards.
- Practical Advice: We help simplify designs to save you money on thermal elements.
- Regulatory Insight: Our deep background in Building Control ensures your submissions are right the first time.
- Prompt Turnaround: We understand that construction schedules are tight, and we work quickly to keep your project moving.
"Surecalc offer an incredibly prompt and efficient service. A good find!" — Christian Fleming RIBA, Fleming Architects
Our Core Specialisms
Whether you are planning a highly glazed domestic extension or a large-scale new build development, we provide the technical documentation required for a smooth approval process.
| Service Category | What We Deliver |
|---|---|
| Thermal Performance | SAP Calculations, U-Value assessments, and EPCs for new dwellings and conversions. |
| Environmental Compliance | Part G Water Efficiency calculations and Part O Overheating assessments. |
| Specialist Projects | Expert guidance for highly glazed extensions and complex domestic buildings. |
Serving the South Coast and Beyond
Based in Hambrook, just five miles west of Chichester, we are deeply rooted in the local construction community. We regularly support projects across West Sussex, East Sussex, Hampshire, Surrey, and the Isle of Wight, as well as Dorset, Berkshire, Wiltshire, and Kent.
While we love working locally in Portsmouth and Southampton, our reach is not limited by geography. If you can provide detailed professional architectural drawings, we are happy to offer our consultancy services for projects nationwide.
We work closely with building contractors, chartered architectural technologists, and private householders to ensure every project is thermally efficient, compliant, and ready for the future.
Services by Surecalc Ltd
Service Areas
Available for services in the following postcode sectors:
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