Built between two occupied houses — Oeiras

213.Oeiras · House rebuilt between neighbours · Oeiras, Lisbon · 2023-02

The project

A single-storey house between neighbours came down and a new one went up in the gap, with the homes on both boundaries occupied from the first day of demolition to the last day of finishes. We were the engineers and the builders under one contract; the architecture is Etienne Lardinois’s. Every image here is a site photograph, not a render.

What we were responsible for

What stood here was a single-storey house with a tiled roof, wedged between neighbours on a plot that gave most of its garden to a car. Taking it down was the easy decision. The hard one was building in the gap that was left, with occupied homes against both boundaries that had to stay habitable from the first day of demolition to the last day of finishes — which is a sequencing problem before it is a building problem, and it is the reason the dossier carries a demolition project of its own alongside the structure and the excavation. We were the engineers and the builders under one contract, on an architectural design by Etienne Lardinois: ten disciplines drawn in house, the demolition, the retaining, the frame and the site. The finishes are where a tight plot either reads as tight or stops reading that way — the corridor is lit by one continuous line in the ceiling instead of a row of downlights, the ceiling curves into the wall so the eye finds no corner, and the kitchen is worked as a single dark stone surface.

Who built it

WALLNUT was responsible for both the design and the construction, under a single contract: one team answered for the drawings, the site and the handover.

What this does not include

The architecture is not ours: the design is Etienne Lardinois’s, and our commission was the engineering and the construction. The client is not named and neither is the street — the photographs of the plot from the road, and the aerial views of the works, both show the neighbouring houses in enough detail to place the address, so neither is published here. No cost, price or margin figure appears here: those are confidential. Nothing on this page is a render. Every image is a photograph taken on site by us, which is why some of them show material on the floor and a hose across the terrace.

Verified facts

  • What the date beside ‘Built’ is
    2023-02 the last site visit we photographed, not a handover date — that one is not published here
  • Engineering disciplines in the dossier
    10 structure, excavation, water, drainage, electrical, telecoms, gas, HVAC, thermal, demolition
  • Site photographs in our record
    1226 filed by date and construction stage
  • Neighbouring homes against the boundaries
    2 both occupied throughout
  • From the first photograph to the last
    27 months, 2020-12 to 2023-02
  • Design-and-build contracts with this practice
    2 this house and one in Comporta

Images

A garden with a lawn, a palm tree and an ivy-covered wall, in front of an older house painted yellow and pink.
The plot before the works. What is now three walls of glazing was a garden hemmed by the neighbours, and the house it belonged to had one floor and a tiled roof.
Three workers in high-visibility vests standing on rubble in front of a brick wall being taken down, with scaffolding above.
The demolition, with our own team on it. The wall coming down is a party wall: on the other side of it people were living, and stayed living there through this.
A concrete frame of several levels under scaffolding, with the site cleared around it.
The frame up, and the reason the demolition needed a project of its own: everything here had to be built from inside the footprint, because there was no outside to work from.
A finished grey and white house with large sliding glazing, seen from the terrace, with building material still on the ground.
The same plot, from where the garden was. The material on the ground is the last of the site, days before it left.
The finished façade in grey render and white, with a raised terrace and a garden hose across it.
The façade finished. The hose is ours and we left it in the frame, because a photograph without it would be a photograph of a different day.
A narrow corridor with oak flooring, lit by a single continuous line of light recessed in the ceiling.
The corridor. One continuous line in the ceiling instead of a row of downlights: on a plan this narrow, a row of points would count the length out loud.
A white ceiling curving without a break into the wall below it, with a single recessed downlight.
The ceiling curves into the wall. There is no corner for the eye to measure the room against, which is what makes a small room stop announcing its size.
A kitchen with a dark stone worktop, a slim floating shelf above it and a plant at one end.
The kitchen is one dark stone surface with a single shelf over it. Everything that would normally sit on a worktop has somewhere else to be.

More of our work

Every project here is written up the same way: what we were responsible for, what we were not, and the measurements behind both.

Have a building to fit out?

This one was ours end to end — drawings, site and handover. Tell us where yours is, roughly how big, and when you need it working.