Case study — Heritage decoration

Norwegian Embassy, Belgravia: listed townhouse decoration for Conistons

We delivered the decoration package on the refurbishment of the Norwegian Embassy in Belgravia for main contractor Conistons, working across the principal rooms and circulation of a listed townhouse.

External decoration and restoration at Brighton Pavilion

Client

Conistons

Location

Belgravia, London

Sector

Heritage

Scope

Principal rooms and circulation

The project

We were appointed by Conistons to carry out the decoration package on the refurbishment of the Norwegian Embassy in Belgravia. The works covered the principal rooms and circulation areas of a listed townhouse, including cornices, panelled joinery and specialist finishes.

Belgravia townhouses combine two demands that pull against each other: the building fabric is listed and has to be treated as such, while the interior has to end up looking like a functioning modern embassy. Original cornice, panelled shutters and sash boxes were prepared by hand, and finishes were chosen to sit correctly against the period detail rather than flatten it.

Scope of works

Reception rooms and offices across five floors

Staircase, hallways and circulation

Hand preparation of cornice, panelling and shutters

Sash window overhaul and redecoration

Sample panels and colour approval in situ

Systems and finishes

Walls and ceilings were finished in flat, low-sheen emulsions appropriate to a period interior, with water-based eggshell to joinery, panelling and shutters built up over fully prepared substrates. Decorative plaster was cut in by hand to keep the profiles crisp, and the sash windows were prepared, repaired where sound and redecorated rather than replaced.

Rooftop detail during heritage decoration at Brighton Pavilion

What made this a listed-building job

In Belgravia the constraints arrive before the paint does: consent, conservation, neighbours and a street with nowhere to park.

Listed fabric

Original cornice, panelling, shutters and sash boxes were prepared by hand and repaired where sound rather than stripped or replaced, with methods agreed before work started.

Colour approved in the room

Colours were signed off from sample panels viewed in the room they belonged to, under its own light — the only reliable way to judge a heritage palette against period detail.

A townhouse site

No lay-down space, a single stair for every trade and residential neighbours on both sides. Materials were called off in small loads and the staircase was protected and kept clear throughout.

Vetted, directly employed teams

A small, consistent team of our own operatives from start to finish — which matters on a site with security requirements and on a finish that has to read continuously room to room.

Discretion as a deliverable

On diplomatic work, what we do not publish matters as much as what we deliver. We work to the client's confidentiality requirements and agree in advance what can be photographed and what can be said.

Scaffold access and hoarding during external redecoration of Brighton Pavilion

Common questions

What contractors, architects and conservation officers ask us before appointing a heritage decorator.

Can you decorate a listed building?

Yes. Heritage decoration is one of our core sectors and we work within listed building consent, agreeing methods and materials before anything is opened up. Our recent heritage work includes Brighton Pavilion, the Young V&A and this listed stucco townhouse in Belgravia.

Do you repair sash windows or replace them?

Repair, wherever the timber is sound. Sash boxes, shutters and joinery are prepared by hand, made good with appropriate repair systems and redecorated, which is both what consent normally requires and what keeps the building reading correctly. Replacement is a last resort, not a starting point.

How do you match historic colours?

From the existing scheme and any paint analysis available, made up as sample panels and viewed in the room under its own light before sign-off. On heritage work the colour is matched to the building's decorative scheme rather than picked off a contemporary colour card.

Do you liaise with conservation officers?

Yes, directly or through the main contractor and architect. Method statements, materials and repair details are agreed in advance and recorded, which is what keeps a listed building job out of trouble and gives the client an audit trail afterwards.

What accreditations does GSD London hold?

We are CHAS and SSIP accredited with a 100 per cent RIDDOR-free record across our sites, and work to the standards main contractors expect on heritage and diplomatic projects. Policies and certificates are available for your prequalification pack.

See the sectors we work in →

Planning work on a listed townhouse?

Talk to the team that decorated the Norwegian Embassy in Belgravia.