
Architect-led house extensions, renovations and loft conversions in Newcastle & the North East
Beautiful homes. Expertly delivered.
Acre Design is an architect-led practice specialising in house extensions, renovations and loft conversions across Newcastle and the North East.
Come to us with the problems you want to solve and the budget you have in mind. We'll help you explore what's possible.
The Ask the Expert call is free, takes about 15 minutes and there's no obligation.
- 2014Established in 2014
- 1,500+Projects undertaken
- 4.8Rated 4.8 on Google
- Architect-ledResidential design
- Free15-minute Ask the Expert call
What we do
How we can help

House extensions
When people come to us about a house extension, they're rarely just looking for more square footage. They want a home they can be proud of.

Loft conversions
Your loft could offer one of the best opportunities to transform your home without extending into the garden.

Home renovations
Sometimes the solution is to add more space. Sometimes it's about making better use of the space you already have.

Needs & Options Review
It's a structured first stage designed to help you understand what could be possible with your property.
About the practice
Beautiful architecture. Built on practical experience.
Great residential design takes more than creative ideas. It takes an understanding of how buildings are constructed, what things cost and how contractors work.
Our founder, Alistair Crerar, spent a decade working in Building Control, carrying out hundreds of site inspections and developing a detailed understanding of how buildings are actually put together. That experience shapes everything we do.
We love beautiful architecture, thoughtful materials and natural light. We also understand buildability, Building Regulations, structural coordination and designing to a realistic construction budget.


More than drawings and approvals
Our services can extend from the first exploration of your options through to detailed technical drawings, interior fit-out information, independent construction cost advice and competitive contractor tendering.
We give builders the information they need to price and build with confidence, and help you decide on finishes, fittings and materials before they become urgent questions on site.

A dedicated team, not a one-person operation
Every project has a dedicated project lead, supported by senior technical expertise, a wider design team and a dedicated office manager.
Our systems keep drawings, decisions and consultants organised, so progress never depends on one person. We're large enough to provide continuity and specialist input, and small enough to offer a personal service.

Specialists in transforming homes
We focus on residential extensions, loft conversions and home renovations across Newcastle and the North East.
We're not interested in producing the biggest extension simply because the budget allows it. We want to help you create the right home for your family, with beautiful spaces, sensible decisions and an enjoyable experience along the way.
How we work
Better decisions at the beginning
The aim is simple: better decisions at the beginning, fewer surprises later.
Start with a free Ask the Expert call
We begin with a free 15-minute conversation about your home, your ideas and what you'd like to achieve.
Your site visit and measured survey
We'll walk around the house with you, discuss your ideas and explore the opportunities and challenges presented by the existing building.
Explore different floor plan options
Typically, we'll prepare three or four preliminary floor plan options, although this can vary depending on the property, brief and constraints.
Decide what happens next
Because we've spent time getting to know your property and requirements, we can then prepare a fixed-price proposal for the next design stage.
Our work
Featured projects

Completed project
Period home, Monkseaton
Rear extension, renovation and loft conversion for a period home in a Monkseaton conservation area, North Tyneside.

Completed project
Coastal home, Sunderland
Two-storey side extension, single-storey rear extension and a loft suite with sea views, close to the beach in Sunderland.

Completed project
Bungalow, Hamsterley Mill
A tired bungalow near Rowlands Gill reworked into a family home, with a new kitchen opening onto the patio and garden.
Google reviews
What our clients say
4.8 on Google from 68 reviews. Read our reviews on Google

Ready to explore what's possible with your home?
You don't need to have everything figured out before getting in touch.
Tell Us About Your Project
Prefer to talk first? The Ask the Expert call is free, takes about 15 minutes and there's no obligation.