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Popular articles
A staggered house extension, featuring rear and side additions. The exterior is timber cladding and cool black frames. The property is semi-detached.

House extensions: everything a homeowner needs to know

Published Feb '22 • Last updated Aug '25 • 12 min read →
The grey flooring outside the home moves into the rich, warm material of the kitchen.
Costs And Financing

The cost of a rear extension in the UK and how to save some pennies

Published Aug '22 • Last updated Oct '25 • 8 min read →
A loft conversion
Extension Types

5 things to know before doing a hip to gable loft conversion

Published May '22 • Last updated Oct '25 • 5 min read →
Starting a side-return extension project

All you need to know before starting your side return extension project

Published Feb '23 • Last updated Oct '25 • 6 min read →
A loft conversion
Costs And Financing

Loft Conversion Costs UK 2025: A Complete Guide to Budgeting Your Build

Published May '22 • Last updated Oct '25 • 8 min read →
Permitted development rights: A guide
Planning Permission

What are permitted development rights? A 2025 guide

Published Aug '20 • Last updated Oct '25 • 10 min read →
A loft conversion

The complete loft conversion guide for UK homeowners

Published Jul '20 • Last updated Oct '25 • 8 min read →
Residential architecture
Other

Who is Resi?

Published Feb '18 • Last updated Oct '25 • 5 min read →
A loft conversion
Extension Types

How to nail your loft conversion in a terraced house

Published May '22 • Last updated Oct '25 • 7 min read →
All articles (582)
national-scheme-of-delegation-hero-small
Planning Permission

The national scheme of delegation: what the new planning rules mean for your extension

Published Oct '26 • 9 min read →
Mansard loft vs dormer: What's the difference?
Extension Types

What is a mansard loft conversion? Everything you need to know

Published Oct '25 • 7 min read →
Budget saving tips for your extension, conversion, renovation.

How much does a rear extension cost in the UK

Published Aug '25 • Last updated Feb '26 • 5 min read →
Photo by Isokern.
Energy Efficiency

What are SIPs | Sips Panels Explained

Published Aug '24 • Last updated Oct '25 • 10 min read →
a picture of a nice kitchen
Design Process

RIBA Stages of Work: A Comprehensive Overview of the 8 Steps

Published Jul '24 • Last updated Oct '25 • 12 min read →
Loft insulation
Energy Efficiency

Resi’s Retrofit Hub

Published Apr '24 • Last updated Oct '25 • 10 min read →
Planning support in Lambeth
Planning Permission

Planning, architecture and design in Lambeth

Published Nov '23 • Last updated Oct '25 • 3 min read →
Portsmouth planning permission support
Planning Permission

Architectural, design and planning support in Portsmouth

Published Oct '23 • Last updated Oct '25 • 3 min read →
House extension planning and design support in St Albans
Planning Permission

Architectural, planning and design expertise in St Albans

Published Oct '23 • Last updated Oct '25 • 5 min read →
Planning and design support in Greenwich
Planning Permission

Architectural, planning and design expertise in Greenwich

Published Oct '23 • Last updated Oct '25 • 4 min read →
Planning and design - house extension
Planning Permission

Planning, design and architectural support in Woking

Published Oct '23 • Last updated Oct '25 • 4 min read →
Resi Project - House extension planning and Design
Planning Permission

Surrey Heath planning application support and designers

Published Oct '23 • Last updated Oct '25 • 4 min read →
A striking example of modern living room design

Living room design ideas

Published Aug '23 • Last updated Aug '25 • 6 min read →
Rustic living room ideas
Design Inspiration

Rustic living room ideas

Published Aug '23 • Last updated Oct '25 • 3 min read →
Time for a close up- a minimalist living room design
Design Inspiration

Minimalist living room inspiration

Published Aug '23 • Last updated Oct '25 • 4 min read →
Planning applications and designers in Southampton
Planning Permission

Architectural and planning services in Southampton

Published Aug '23 • Last updated Oct '25 • 4 min read →
Reading planning applications for house extensions
Planning Permission

Planning application support and designers in Reading

Published Aug '23 • Last updated Oct '25 • 5 min read →
Luxury living room
Design Inspiration

A quick guide to luxury living room design

Published Aug '23 • Last updated Oct '25 • 3 min read →
Open plan living room ideas
Design Inspiration

Open plan living room ideas

Published Aug '23 • Last updated Oct '25 • 4 min read →
Create your own boho living room
Design Inspiration

Create the perfect boho living room

Published Aug '23 • Last updated Oct '25 • 4 min read →
A soft colour palette at a completed Resi project in Croydon
Design Inspiration

Cosy living room ideas

Published Aug '23 • Last updated Oct '25 • 6 min read →
Planning support and designers for home extensions in Milton Keynes
Planning Permission

Milton Keynes planning support and extension designers

Published Jul '23 • Last updated Oct '25 • 6 min read →
Stylish, modern entryway ideas directly from the Resi portfolio
Design Inspiration

Modern entryway ideas - how to style yours

Published Jul '23 • Last updated Oct '25 • 7 min read →
Open plan kitchen ideas
Design Inspiration

Open plan kitchen ideas

Published Jul '23 • Last updated Oct '25 • 4 min read →

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Research hub Advice centre All advice articles FAQs House extensions: everything a homeowner needs to know The cost of a rear extension in the UK and how to save some pennies 5 things to know before doing a hip to gable loft conversion All you need to know before starting your side return extension project Loft Conversion Costs UK 2025: A Complete Guide to Budgeting Your Build

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