Builders in Orpington
We deliver loft conversions, house extensions, and full property renovations with reliable craftsmanship and clear communication from start to finish.

Prestige Complete Construction
Extensions • Conversions • Renovations
Comprehensive liability coverage
Built to current UK regulations
Clear, transparent pricing
Complete building services across London and Kent
From loft conversions and structural extensions to tailored carpentry, we handle every stage of your home project with meticulous workmanship.

Loft conversions
Dormer, mansard, and hip-to-gable conversions designed to turn unused attic space into master suites or studios.

House extensions
Rear, side-return, and wraparound builds that open up ground-floor living space and garden connections.

Property renovations
Complete structural remodelling, reconfigurations, and full home refurbishments delivered start to finish.

Carpentry & joinery
Bespoke fitted wardrobes, alcove cabinetry, staircases, and custom architectural woodwork.

Kitchens & bathrooms
Precision fitting of luxury kitchens, plumbing overhauls, wet rooms, and premium tile installations.

Garden rooms & outbuildings
Insulated, year-round garden studios, home offices, and annexes built with full electrical connections.
Built on trust, transparency, and doing things properly
10-year structural warranty
Every major structural build is backed by a comprehensive 10-year guarantee for complete peace of mind.
Dedicated site foreman
A single direct point of contact on site every day keeps your schedule clear and work on track.
Stage-based payments
You only pay for completed and signed-off project phases. Never upfront guesswork or hidden extras.
Building control sign-off
We handle local authority notices, engineering calculations, and sign-offs for complete compliance.
Working across your neighbourhood
We deliver trusted renovations, extensions, and loft conversions across Bromley, South East London, and neighbouring districts.
Everything you need to know before we build
Clear answers on planning, realistic schedules, cost breakdowns, and what to expect on site each day.
Registered & insured trades
Complete liability cover for total peace of mind
Detailed build programmes
Clear progress milestones from survey to completion
Ready to plan your conversion or extension?
Get in touch for a site survey, fixed-price estimate, and straightforward advice from our construction team.