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Builders in Orpington: bathrooms, extensions and full renovations

Drag across the photo. This is the back of a 100-year-old house on Lynwood Grove, before and after our renovation and first-floor extension.

After: rendered house with first-floor rear extension, large glazing, Juliet balcony and solar roof, Lynwood Grove, Orpington Before: original house with single-storey rear, leaded windows and old tiled roof, Lynwood Grove, Orpington BeforeAfter

Rear of the house, Lynwood Grove, OrpingtonHow we did it, phase by phase

What changed

The client asked for a first-floor rear extension. The scope grew to nearly every system in the building, all delivered in six phases under one fixed price.

  • First-floor rear extension over the old single-storey back
  • New roof across house and extension, with flush solar panels
  • External wall insulation and silicone render
  • New windows and doors throughout, including French doors
  • Complete rewire and new plumbing
  • Underfloor heating on every floor
  • MVHR and air conditioning, coordinated with specialists
  • Two new ensuites and a garage converted to a bedroom
  • Five bespoke wardrobes and an illuminated staircase
Front entrance of the renovated house, Lynwood Grove, Orpington — Fellner Construction
“Our 100-year-old house now feels ready for another century: modernised, warm, cosy, and perfectly suited to our family's needs.”Lynwood Grove client, Orpington. An engineer by profession.
Cloakroom renovation with botanical wallpaper and wall-hung WC, Orpington — Fellner Construction

Bathrooms and cloakrooms in Orpington

Bathrooms are what we do best: full refits, wet rooms, ensuites and cloakrooms like this one in Orpington. Because we are builders as well, we can also enlarge the room and move the WC, shower and drainage.

Refit in the same layout£6,000 to £11,000
Pipework, drainage or services moved£9,000 to £15,000
Room enlarged or walls movedQuoted after a survey
Bathroom installationLayout changesWet rooms

Across the London Borough of Bromley

We work across all South London boroughs. Around Orpington, that includes:

OrpingtonPetts WoodChislehurstBromleyBeckenhamWest WickhamHayes

We also take on a select number of house extensions and full renovations each year.

  • Fixed price in writingAny change is agreed in writing first.
  • Deposit capped at 20%Then staged payments against milestones.
  • 10-year structural guaranteeOn structural alterations, plus 12 months on workmanship.
  • £3m public liabilityInsured for residential works.
  • You deal with the ownerOne point of contact, first visit to handover.

Planning work on an Orpington house?

Tell us about your property and what you'd like to do. We reply within one working day and arrange a no-obligation site visit.

Get a fixed-price quote Or call +44 7834 390 350, Monday to Friday, 8am to 6pm