Built on Reputation, Delivered on Time
100%
managed trade accountability
£5M
public liability insurance
15+
years local site leadership
Comprehensive residential construction
Structural Extensions
Loft Conversions
Full Refurbishments
Dormer and Velux roof conversions engineered to add spacious master bedrooms, modern en-suite bathrooms, and quiet home office environments without reducing your existing garden footprint.
Complete residential refurbishments encompassing structural layout alterations, energy-efficient heating systems, updated electrical cabling, plastering, custom tiling, and final high-finish decoration.
Rear and side-return ground floor expansions engineered around modern open-plan kitchen living, structural steel installation, integrated skylights, and floor-to-ceiling glass doors.
What our clients say
Loft Conversion, Watford
“Helma Construction did an excellent job. They were polite, worked neatly, and finished exactly when they said they would. We are very happy with the result.”
Mrs. S. Ahmadi
Dedicated trade management ensuring clean, organized, and timely domestic construction.
We eliminate typical contractor delays by employing experienced, certified trade specialists under continuous on-site supervision. Every project maintains strict site safety protocols, clean daily working areas, and clear communication.
Schedule a comprehensive on-site survey anywhere in Hertfordshire to review your structural plans, site conditions, and project timeline with our senior building team.
info@helmaconstruction.co.uk