Luxury renovation company in London. Whole houses and apartments, priced open book, under one contract.
Islington carries a great deal of London’s Georgian architecture. It also has restaurants, theatres and garden squares. It has direct access to the City and the West End. Homeowners planning a luxury renovation in N1 face a challenge. They must create modern family space and performance. They must also preserve the proportions and streetscape. These make the area what it is.
Islington’s strongest renovations protect period character while introducing calm, contemporary family living.
Why Islington remains a prime central London address
Canonbury, Barnsbury and the streets around the Angel offer elegant terraces. They also offer individual houses and converted buildings. Buyers value the architecture, transport, culture and strong neighbourhood identity.
Many properties are protected by conservation policy and have evolved through generations of alteration. A successful project must understand the original building before proposing change.
Renovating a Georgian townhouse
Tall, narrow townhouses have a clear architectural hierarchy. Formal rooms, staircases, windows, fireplaces, cornices and joinery establish the rhythm of the house. Poorly planned interventions can quickly weaken that character.
NU Projects coordinates architecture, interior design, structure and building services. It also coordinates cost planning and construction through one accountable team. This allows historic fabric, layout, comfort and buildability to be resolved together.
Conservation areas and listed buildings
Large parts of Islington sit within conservation areas, and many houses are listed. External changes, windows and roof alterations may require close planning and heritage scrutiny. So may railings, façades and rear additions.
A strong proposal responds to proportion, materials, neighbouring context and visibility from public spaces. Early heritage advice can focus ambition where it will deliver the greatest value. It can also focus it where the planning case is strongest.
Rear extensions and garden connections
A carefully designed rear extension can create a generous kitchen, dining and family space. It can also improve the relationship to the garden. In a Georgian house, the new work should feel confident. It should not overpower the original building.
Structure, drainage, party walls and rights of light must be coordinated alongside the architecture. So must neighbouring amenity and servicing routes. Early technical design protects both planning quality and the finished interiors.
Light, landscape and family space should be connected without weakening the original townhouse.
Lower ground floors and basements
Many Islington homes already include a lower ground floor. Replanning can create a family room, kitchen or guest suite. It can also create a gym, utility area or wine storage. Deeper excavation may be possible, but planning and neighbour sensitivity are significant.
Waterproofing, ventilation, fire strategy and acoustics must be considered from the outset. So must structure, party walls and construction access. NU Projects integrates these disciplines. The space then performs as part of the whole house.
Lofts and roof alterations
Roof space may offer valuable bedrooms, studies or guest accommodation. Conservation policy, roof form and visibility all influence feasibility. So do head height, structure, stairs and fire strategy.
A good loft conversion feels fully connected to the architecture below. It has carefully considered proportions, joinery, daylight and services.
Interior architecture and bespoke joinery
Islington suits interiors that combine historical depth with contemporary restraint. Restored plasterwork, timber floors and natural stone can create a sophisticated home. So can bespoke cabinetry and layered lighting, without losing warmth.
Quality is defined by coordination. Door margins, shadow gaps, floor transitions, ventilation grilles and lighting positions must align. They must line up with furniture, art and original details.
Modern services in a period home
Heating, cooling, ventilation, lighting control, security, networking and audio visual systems should be integrated. This should not crowd ceilings or damage historic fabric. Carefully planned insulation and glazing upgrades can improve comfort and energy performance.
Early MEP design protects architectural lines, improves maintenance and prevents visible compromises.
Contemporary comfort should be discreet, reliable and integrated into the architecture from the beginning.
Party walls, access and urban logistics
Terraced properties create close neighbour relationships and limited construction access. Structural work, basements and extensions may require party wall awards and detailed logistics planning.
Deliveries, parking, noise, dust, waste removal and protection should be organised before site begins. Clear communication and disciplined site management protect the client and the surrounding community.
What does an Islington renovation cost?
Cost depends on existing condition, heritage requirements and structural alterations. It also depends on basement scope, access, services, bespoke joinery and finish specification. A generic square metre figure cannot represent every N1 townhouse.
NU Projects develops cost information alongside the design. This enables informed decisions. It also protects the quality and coherence of the completed home.
Pre purchase advice in N1
Before exchange, NU Projects can assess planning potential, listed status, structure and party walls. It can also assess access, services, programme and cost direction. This gives buyers a clearer understanding of opportunity and risk.
Why choose NU Projects
NU Projects is a design led architecture and build company. It specialises in prime and super prime London homes. Nick Jeffries founded the company in 2010. The team has sixteen years of experience delivering complex residential projects.
Architecture, interiors, construction and MEP sit within one coordinated structure. So do bespoke joinery, project management and aftercare. One team, one contract and one standard provides clear accountability from concept to completion.
Planning an Islington project?
You may be buying, renovating, extending or improving a lower ground floor in Islington. If so, speak to NU Projects before the key decisions are fixed. We can assess the opportunity and resolve the risks. We can also shape a controlled route to a home.
To arrange a confidential consultation, send two lines through the contact form. You can also call 020 7731 6841.
Frequently asked questions
Can NU Projects renovate a listed Islington townhouse?
Yes. Listed projects require an early heritage, planning and technical strategy tailored to the building.
Can an Islington townhouse be extended?
Potentially, subject to planning, conservation, neighbouring amenity, structure, drainage and party wall considerations.
Does NU Projects manage the entire project?
Yes. NU Projects coordinates architecture, interiors, construction, building services, joinery, project management and aftercare.
This is the work we do. Luxury renovation company in London, or ask for a cost estimate.
Published 18 July 2026. Written by the NU Projects studio, edited since for house style and accuracy.