Precision. Structure.
Craftsmanship.
Premium residential and commercial construction, delivered through structured planning, clear communication, and refined finishing standards.
Featured work.
A selection of recent projects demonstrating technical capability, thoughtful detailing, and controlled delivery.
Let’s discuss your project.
Tell us what you’re planning and we’ll come back to you promptly to arrange a structured consultation.
Built on experience.
Delivered with precision.
Founded in 2007 and incorporated as a limited company in 2024, SGM Construction Design & Build Ltd delivers high-quality extensions, loft conversions, refurbishments, and commercial renovation projects.
Director-led management is supported by a Level 6 NVQ Diploma in Construction Site Management, ensuring structured planning, regulatory compliance, and professional oversight at every stage.
Our goal is simple: build spaces that perform — structurally, aesthetically, and practically — for the long term.
What we deliver
Premium residential and commercial construction — clearly planned, professionally managed, and finished with precision.
- Residential extensions (single, double & wrap-around)
- Loft conversions (dormer, hip-to-gable)
- Structural alterations (RSJ installation, open-plan)
- Refurbishments (kitchens, bathrooms, whole-home)
- Commercial & heritage hotel renovations
Operating area: Tring, Hertfordshire, and within a 50-mile radius.
Current Projects
A snapshot of what we’re delivering right now — click a project for scope, progress and key features.
Structured from the ground up.
A clearly defined delivery sequence keeps your project controlled, efficient, and predictable — without compromising quality.
Excavation, below-ground drainage/services, foundations, and ground floor formation.
Structural superstructure and insulated cavity construction to meet required U-values and regulations.
Roof, windows, and doors installed to create a weather-tight envelope.
First/second fix services, plastering, joinery, kitchens, bathrooms, and bespoke carpentry.
Final commissioning, inspections, snagging, and handover — ready to move in with confidence.