Side Extension, Hertfordshire
Hertfordshire
Superstructure and foundation design for a side extension, including beam and block floor on trench fill foundations. Delivered coordinated drawings for builder and Building Control.

Megalight Technologies Ltd · Company 13899000
Active, accounts up to date·consultant & engineer·Head office London
Megalight Technologies Ltd is an international structural engineering consultancy with over 25 years of experience delivering first-class services on both commercial and domestic projects. We specialise in innovative, economical yet robust and sustainable designs, regardless of complexity or scale. Over the years, we've developed a reputation for hard work, flexibility and effective collaboration with all project stakeholders.
We are driven by challenges, motivated by real-life applications, and deeply committed to lifelong learning. Megalight is also a training ground for current and aspiring engineers, using technology, imagination and rigour to shape a better built environment. Fully insured and compliant, we proudly support homeowners and professionals across St Albans, Hertfordshire, London and the wider UK.
Hertfordshire
Superstructure and foundation design for a side extension, including beam and block floor on trench fill foundations. Delivered coordinated drawings for builder and Building Control.
Contemporary rear extension design with large bi-fold door openings, steel beam calculations and modern render finish. Complete structural package delivered for Building Regulations approval.
Full structural calculations and drawings for dormer loft conversion, designed to maximise usable space while complying with Building Regulations.
Hertfordshire
Stunning wrap-around extension combining side and rear additions. Complete structural design including steel portal frame, foundations and roof structure calculations.
Design of mezzanine structure and connections for light industrial unit, optimised for future load changes and tenant flexibility.
Professional structural survey report with detailed crack analysis, photographic evidence, risk assessment and remedial recommendations. Delivered in bound format within 5 working days.
homeowners, architects, developers.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Expert structural surveys, crack inspections & engineering design in Welwyn Garden City. 25+ years experience. Loft conversions from £350, extensions from £550. Fully insured. Their listed services include Loft conversions, Extensions and Refurbishment.
Megalight Technologies Ltd is registered at 766a Barking Road, London, E13 9PJ, in London.
Megalight Technologies Ltd states that it works across Welwyn Garden City, Hertfordshire, St Albans and London.
Accounts filed for the year to 2025 report 1 employees, which places the company in the 1-9 employees band.
Megalight Technologies Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount in its filed accounts, turnover is likely to fall between £72k and £190k. This is an estimate, not a filed figure.
Companies House lists Megalight Technologies Ltd as active, with accounts most recently made up to 2025-02-28.
Megalight Technologies Ltd displays ICE Chartered Engineers, Member of the Institution of Civil Engineers and GMICE, ICE Chartered on its website.
Megalight Technologies Ltd works in Residential, Commercial and Industrial.
Megalight Technologies Ltd was incorporated on 2022-02-07.
Planyard replaces manual CVR spreadsheets with a live system connecting budget, orders, invoices and committed costs, so you can see where every project stands before month-end surprises hit.