Our Services

Every project matters. We bring the same care, precision, and expertise to every project, because the quality of our work is what your project depends on.

What We Offer

At OptimaDesign, we believe residential and small development projects deserve a high level of engineering standards.

We are meticulous about accuracy, realistic about timescales, and clear with you about what your project needs. That's why everything we do is built around giving you clarity. Our fee is fixed, agreed upfront, and doesn't change. Your documents are delivered when we say they will be. And throughout your project, you have direct access to a Chartered Engineer with over 20 years of experience. Someone who knows what they're doing and is personally accountable for every piece of work that leaves this practice.

No surprises. No hidden costs. Just reliable, professional engineering you can trust.

Structural Design & Calculations

  • Loft conversions and roof structures

  • Extensions and structural alterations

  • Foundation design

  • New build structures & frame design


We produce the structural calculations and drawings your project needs, prepared to building control standards and signed off by a Chartered Engineer. Whether it's a straightforward beam or a full structural design, we get it right first time.

Building Control & Planning Applications

  • Full building control submissions

  • Technical drawings for planning

  • Structural statements and reports

  • Liaison with Building Control Officers


We prepare and submit the complete technical package on your behalf, so your application goes in correctly and your project keeps moving. No chasing, no resubmissions, no delays caused by missing information.

Structural Surveys & Assessments

  • Pre-purchase structural surveys

  • Technical reports for lenders & solicitors

  • Crack and movement investigations

  • Condition surveys for properties


We provide you with an independent engineering view, whether you're buying a property, planning alterations, or dealing with a structural concern. We provide clear, written assessments you can act on with confidence.

Party Wall Services

  • Party Wall notices & agreements

  • Schedules of condition

  • Acting as agreed surveyor

  • Acting for building and adjoining owners


We guide you through the party wall process simply and professionally, protecting your interests and keeping things straightforward for everyone involved.

"Felipe kept us informed at every step, delivered everything on time, and the costs were exactly as quoted. We always felt someone we could trust was genuinely looking after our project. Brilliant service."

Homeowner, Surrey. Loft conversion + building control submission