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Warm plaster wall with soft architectural shadows

A renovation studio with a maker's eye

We are designers, builders and project managers who believe a renovation should feel as good to live through as it does to live in.

Our story

Northline Studio started in 2013 in a shared workshop in Hackney. Founder Alice Mercer was renovating one Victorian terrace at a time, and every client said the same thing: the hardest part was keeping the designer, the builder and the trades moving in the same direction.

So we built a studio that holds all three. Designers sit beside project managers, and the site teams are people we know and work with every week. That closeness is why our quotes hold, our programmes stay realistic and the finishing is consistent.

  • Small by choice. We run a limited number of projects so every home gets senior attention.
  • Honest about money. Allowances are explained, variations are priced before work, and there are no surprise extras.
  • Serious about craft. We care how a shadow gap meets a floor and how a door closes.

Today the team is eighteen strong and still independent. We work across London, mostly on homes we can walk to from the studio.

Northline Studio team reviewing plans with material samples
12+

Years in practice

240+

Homes completed

18

Studio and site team

96%

Clients who refer us

How we grew

A one-woman studio

Alice started Northline from a shared workshop in Hackney, renovating one house at a time with a small group of trusted trades.

The Islington studio

The team moved into a small studio near Prebend Street and added a dedicated design room for samples and drawings.

Build brought in house

Northline formed its own construction team so design and building could sit under one roof and one project lead.

Eighteen strong

The studio now brings together designers, project managers, joiners and site teams working across London.

The people behind your project

Alice Mercer, Founder and Creative Director

Alice Mercer

Founder and Creative Director

Alice leads design and client relationships, with a particular eye for period detail and calm material palettes.

Daniel Okafor, Head of Construction

Daniel Okafor

Head of Construction

Daniel runs the site teams and the programme, keeping complex structural work safe, tidy and on schedule.

Priya Shah, Interior Designer

Priya Shah

Interior Designer

Priya translates the way clients live into layouts, joinery details and material palettes that last.

Tom Whitaker, Senior Project Manager

Tom Whitaker

Senior Project Manager

Tom is the person clients hear from every week, coordinating trades, deliveries and inspections.

How we work

Every project follows the same clear rhythm:

  • Listen first. We survey the building and ask how you want to live.
  • Design with the budget. Cost is part of the drawing, not an afterthought.
  • Fix the price. Trades, materials and allowances are listed before work starts.
  • Run one site. A single project lead coordinates every trade.
  • Hand over properly. Snagging, care guides and warranties come as standard.

What we believe

Good renovation is quiet. It shows in the things you use every day:

  • Proportion that suits the building, not a trend
  • Materials that age honestly and can be repaired
  • Joinery that fits the room exactly
  • Light considered at every hour
  • Waste reduced by keeping and restoring what is sound

Prefer to talk it through first?

Call 020 7946 0182

Assurances that come as standard

Workmanship guarantee emblem

Twelve Year Workmanship Guarantee

Reg: 12 years

Every Northline build is covered by a written workmanship guarantee and a clear snagging process.

Insurance emblem

Public Liability and Contract Works Insurance

Reg: £5m cover

Contract works and public liability cover are in place for every project and every trade on site.

Fixed price contract emblem

Fixed Price Written Contracts

Reg: Written scope

Every proposal lists trades, allowances and payment stages before a single wall is opened.

Let's design your next chapter

Come and see the studio, meet the team and talk through what your home could become.