Blog & Insights

Guides, Costs and Ideas for Your Next Build

Practical advice on modular house extensions, granny annexes and garden rooms — planning permission, building regulations, real costs and design — written by the team who build them.

Our latest posts for inspiration

Welcome to the Vita Modular blog — our resource for insights, advice and updates on modular construction and home improvement. As specialists in bespoke modular buildings, including garden rooms, extensions and annexes, we share what we learn on site.

Explore the collection below for practical guides, inspiring ideas and clear information on everything from extension planning permission and building regulations to designing a luxury extension or a fully self-contained granny annexe.

Use the category filters and search to find what's relevant to your project — or call us on 0330 133 7209 if you'd rather talk it through.

Garden room by Vita Modular

Featured Article

The guide our readers return to most — a clear-eyed look at the two options families weigh up when an older relative needs more support.

£34,000
Starting price, inc. VAT
4 Wks
Guaranteed lead time to start on site
6 Wks
Average duration on site
200+
Projects completed
70%
Faster than traditional build
10 Yr
Structural warranty as standard

More From Our Blog

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Garden Rooms
Granny Annexe vs Granny Flat: An Annexe Is Separate, a Flat Is Inside
Annexe

Granny Annexe vs Granny Flat: An Annexe Is Separate, a Flat Is Inside

A granny annexe is a separate garden building. A granny flat is inside the main house. The difference is physical separation — and it changes the planning, the cost and the day-to-day.

July 8, 2026
How Much Does a Modular Extension Cost in the UK? Full Pricing Guide 2026
Extension

How Much Does a Modular Extension Cost in the UK? Full Pricing Guide 2026

One fixed price for a complete, weathertight, decorated shell — £3,000/m² ground floor, £2,750/m² first floor. Here's the full pricing matrix, what's included, and what's quoted separately.

July 20, 2026
Granny Annexe vs Care Home: A 2026 Cost & Care Comparison
Annexe

Granny Annexe vs Care Home: A 2026 Cost & Care Comparison

UK residential care now averages £67,600 a year, with no lifetime cap. A granny annexe from £58,950 breaks even in under 11 months — and leaves you with a lasting asset. Here's the honest comparison.

July 10, 2026
Modular Extension vs Traditional Extension: The Real Comparison
Extension

Modular Extension vs Traditional Extension: The Real Comparison

Similar headline price per square metre — but modular finishes in 8–10 weeks instead of 5–9 months, for one fixed price, with no cranes. Here's the honest side-by-side.

July 15, 2026
What Is a Modular Extension? Your Complete UK Guide
Extension

What Is a Modular Extension? Your Complete UK Guide

A modular extension is a house extension where the frame and panels are made in a factory, then hand-assembled on site — no cranes required. Here's how they work, what they cost, and whether they need planning.

July 8, 2026
What is a Granny Flat? UK Guide 2026
Annexe

What is a Granny Flat? UK Guide 2026

February 14, 2026
‍Top Modular Building Solutions for Efficient Healthcare Facilities
Extension

‍Top Modular Building Solutions for Efficient Healthcare Facilities

In today’s healthcare sector, where patient demands and operational efficiency are at the forefront, modular construction has emerged as a transformative solution.

January 24, 2025
Essential Insights on Modular Building Solutions for Modern Education
Extension

Essential Insights on Modular Building Solutions for Modern Education

The education sector is evolving rapidly, with schools, higher education colleges, and universities needing adaptable and cost-effective infrastructure to meet growing student demands.

January 24, 2025
The Ultimate Guide to Building a Granny Annexe: What You Need to Know
Annexe

The Ultimate Guide to Building a Granny Annexe: What You Need to Know

Granny annexes have become increasingly popular in the UK, offering a unique solution for families who want to keep their loved ones close by while maintaining everyone’s independence and privacy. For many, a granny annexe means the freedom to support elderly relatives without sacrificing personal space or quality of life. If you’re considering building one, there’s a lot to think about—from planning and permissions to design options and the construction process.

December 20, 2024
Unlocking Extension Planning: Expert Tips Revealed
Extension

Unlocking Extension Planning: Expert Tips Revealed

May 13, 2024
Build a Patio Around Your Garden Room
Garden Room

Build a Patio Around Your Garden Room

December 15, 2023
How to Use Your Garden Room for Rainwater Collection
Garden Room

How to Use Your Garden Room for Rainwater Collection

December 11, 2023
How to Insulate Your Modular Garden Room
Garden Room

How to Insulate Your Modular Garden Room

December 11, 2023
Personalise Your Garden Room: DIY Tips
Garden Room

Personalise Your Garden Room: DIY Tips

December 11, 2023
How to Create a Wildlife-Friendly Garden Room
Garden Room

How to Create a Wildlife-Friendly Garden Room

December 11, 2023
How to Landscape Around Your Garden Room
Garden Room

How to Landscape Around Your Garden Room

November 10, 2023
How to Insulate Your Garden Room for Year-Round Comfort
Garden Room

How to Insulate Your Garden Room for Year-Round Comfort

November 10, 2023
Garden Office Interiors & Furnishings: Your Personal Oasis
Garden Room

Garden Office Interiors & Furnishings: Your Personal Oasis

October 23, 2023
Garden Office Pods by Vita Modular
Garden Room

Garden Office Pods by Vita Modular

October 18, 2023
Garden Office Installation by Vita Modular
Garden Room

Garden Office Installation by Vita Modular

October 18, 2023
Garden Office Designs by Vita Modular
Garden Room

Garden Office Designs by Vita Modular

October 18, 2023
The Complete Guide to Garden Office Pods
Garden Room

The Complete Guide to Garden Office Pods

October 18, 2023
Top Design Trends for Garden Rooms in 2023
Garden Room

Top Design Trends for Garden Rooms in 2023

September 8, 2023
Wellness and Relaxation: Turning Garden Rooms into Home Spas
Garden Room

Wellness and Relaxation: Turning Garden Rooms into Home Spas

September 8, 2023
The Perfect Playroom: Garden Rooms as Child-Friendly Spaces
Garden Room

The Perfect Playroom: Garden Rooms as Child-Friendly Spaces

September 8, 2023
Transforming Garden Rooms into the Ultimate Home Office Space
Garden Room

Transforming Garden Rooms into the Ultimate Home Office Space

September 8, 2023
The benefits of Modular Construction
Garden Room

The benefits of Modular Construction

August 16, 2023
Maximising Space and Functionality: Clever Design Tips for Granny Annexes
Annexe

Maximising Space and Functionality: Clever Design Tips for Granny Annexes

Granny annexes have become increasingly popular as a way to accommodate elderly family members while providing them with their own space and independence

June 25, 2023
Enhancing Quality of Life: How Granny Annexes Provide Comfort and Convenience
Annexe

Enhancing Quality of Life: How Granny Annexes Provide Comfort and Convenience

In an era where multi-generational living is becoming increasingly popular, the concept of granny annexes is gaining traction as a means to provide comfort and convenience to elderly family members

June 25, 2023
Ideas for your Garden Rooms - Summer 2023
Garden Room

Ideas for your Garden Rooms - Summer 2023

June 2, 2023
8 Reasons to Add a Modern Garden Room to Your Property
Garden Room

8 Reasons to Add a Modern Garden Room to Your Property

May 15, 2023
Do you need planning permission for a garden annexe?
Annexe

Do you need planning permission for a garden annexe?

A garden annexe can be an excellent addition to any property. It can be a versatile and cost-effective way to add extra living space, providing a comfortable place to accommodate guests or work as a home office or gym. However, before you start building, it's essential to consider planning permission.

April 5, 2023
How much space do you need for a Granny annexe?
Annexe

How much space do you need for a Granny annexe?

Granny annexes are not just for the elderly but can also be a way to help a son or daughter get on the housing ladder. At Vita Modular we offer a variety of permanent, liveable solutions to keep family members close without disrupting their privacy or independence.

April 5, 2023
Can I Rent Out My Granny Annexe? A Complete UK Guide (2026)
Annexe

Can I Rent Out My Granny Annexe? A Complete UK Guide (2026)

The concept of the granny annex has become increasingly popular in recent years. This is a self-contained living space attached to a larger property, often used to accommodate elderly relatives, but also used for various purposes such as home offices, studios, or even as rental units.

April 4, 2023
Granny Annexe Ideas: 7 Design Ideas to Make Your New Annexe Feel Like Home
Annexe

Granny Annexe Ideas: 7 Design Ideas to Make Your New Annexe Feel Like Home

Real granny annexe ideas for every room and the garden outside — bedroom layout, storage, planning permission and budget, from a team that builds annexes across the UK.

April 3, 2023
How long does it take to build a granny annexe?
Annexe

How long does it take to build a granny annexe?

Have you ever heard of granny annexes? They're also called in-law suites or granny flats, and they're becoming quite popular for families looking to provide affordable accommodation for elderly parents or adult children.

March 3, 2023
What is a Granny Annexe?
Annexe

What is a Granny Annexe?

In simple terms, a granny annexe is a secondary building, typically built in the garden, that is designed to accommodate an elderly family member, hence the name.

February 26, 2023
What is the difference between granny annexe and granny flat
Annexe

What is the difference between granny annexe and granny flat

While the terms granny flat and granny annexe are often used interchangeably, there are some significant differences between the two.

March 7, 2023
How Long Do Modular Buildings Last?
Garden Room

How Long Do Modular Buildings Last?

How long do modular buildings last? It’s an important question to consider before you commit to a modular building purchase.

February 7, 2023
Do you need planning permission for a modular extension
Extension

Do you need planning permission for a modular extension

Planning permission is a crucial aspect to consider when you're contemplating adding a modular extension to your home.

February 7, 2023
Garden Rooms vs Extensions
Garden Room

Garden Rooms vs Extensions

When it comes to adding extra space to your home, you have two main options: a garden room or a house extension.

December 29, 2022
Modern Garden Room Ideas 2023
Garden Room

Modern Garden Room Ideas 2023

Garden rooms are becoming increasingly popular as a way to add value to your home and create extra living space. In 2021, these outdoor living spaces have evolved, and with the new year, come new design ideas for you to consider. Here are some of the top modern garden room ideas for 2023.

January 6, 2023
Are Garden Rooms Worth It?
Garden Room

Are Garden Rooms Worth It?

In the past few years our relationship with our homes has changed. With the forced changes in our working and social lives, our homes have become much more important to us. Working from home has become the new normal, and as a result we have started to view our living space in a much more modular way. Garden rooms are the most obvious example of this.

December 1, 2022
Using Your Gardens Room In Winter
Garden Room

Using Your Gardens Room In Winter

A garden is a place where many people like to spend time during the summer, but what about in winter?

October 21, 2022
Insulated Garden Rooms
Garden Room

Insulated Garden Rooms

If you are looking to create extra space in your garden that can be used all year round, then an insulated garden room could be the perfect solution.

August 25, 2022
Winter Garden Room FAQs
Garden Room

Winter Garden Room FAQs

Creating additional space in your garden with clever open plan furnishing garden rooms, enables you to enjoy your garden all year round, including during the colder winter months.

August 25, 2022
Summer Garden Party
Garden Room

Summer Garden Party

Installing a garden room and utilising it for a summer party is the perfect way to show them off to friends and family.

August 1, 2022
Outdoor Entertainment Area
Garden Room

Outdoor Entertainment Area

Our outdoor contemporary garden rooms can offer the perfect solution for any type of event, whether it is a large gathering or a small intimate gathering.

July 19, 2022
What Is A Garden Room
Garden Room

What Is A Garden Room

A garden room is a modular structure that can be added to your home to create additional living space.

May 12, 2022
Adding Value To Your Home With A Garden Room
Garden Room

Adding Value To Your Home With A Garden Room

Adding a garden room to your property can have great benefits for not only the aesthetics and function of your home, but it’s worth on the property market.

April 28, 2022
Summer House Office
Garden Room

Summer House Office

The Garden Office is a flexible workplace that may be configured to suit your individual needs and requirements.

April 12, 2022
How Much Does A Garden Room Cost?
Garden Room

How Much Does A Garden Room Cost?

The cost of your garden room will depend on the size, specification and complexity of the build.

April 12, 2022
5 Reasons To Work From Home 2022
Garden Room

5 Reasons To Work From Home 2022

As working from home is on the increase, a garden room could be somewhere for you to focus on work primarily, without any home-life distractions.

March 29, 2022
New Year, New Home improvements
Garden Room

New Year, New Home improvements

Why not spruce things up by getting rid of that old timber garden shed and expanding the area with an additional living space

January 27, 2022
Incorporating Your Vita Modular Garden Room Into Your Outdoor Space
Garden Room

Incorporating Your Vita Modular Garden Room Into Your Outdoor Space

Discover how we can help you complement your extra space by creating your own bespoke garden room.

January 27, 2022
The Difference Between A Garden Room And Conservatory/Orangery 
Garden Room

The Difference Between A Garden Room And Conservatory/Orangery 

When making the decision as to whether to buy a garden room, you may wonder how different it is to a Conservatory or an Orangery.

January 25, 2022
Modernised Tutoring
Garden Room

Modernised Tutoring

VITA Modular Garden rooms offer the perfect environment for home schooling and teaching students modern education around the world, online.

January 24, 2022
Not Your Typical Home Office
Garden Room

Not Your Typical Home Office

Presenting a comfortable, private and professional workspace, our garden rooms can ensure an optimal experience for both you and your clients.

December 30, 2021
Interior Design Ideas for Your Garden Room
Garden Room

Interior Design Ideas for Your Garden Room

However you choose to utilise your space, your garden room interior is a great way to add your own personal touch.

December 29, 2021
Are Garden Rooms Warm Enough To Use In Winter?
Garden Room

Are Garden Rooms Warm Enough To Use In Winter?

Let's take a look at how we prepare our garden rooms for ultimate protection, during the cold and rainy months

December 22, 2021
The Uses And Benefits Of A Bespoke Garden Room
Garden Room

The Uses And Benefits Of A Bespoke Garden Room

Garden Rooms Are A Place That Allows You To Do As Much Or As Little As You Want. Discover Ideas That Will Help You Get The Most Out Of Your Vita Garden Room.

November 12, 2021
A Vita Garden Room Checklist

A Vita Garden Room Checklist

When It Comes To Purchasing Your Vita Garden Room, There Are Things You Should Consider. Here Are Our Top 5 Helpful Tips

August 25, 2021
5 Reasons To Work From Home

5 Reasons To Work From Home

Get Your Work Done Without Ever Leaving Home. Discover The Various Ways A Vita Garden Room Can Help Your Working Life

August 31, 2021
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