Stop Dreaming, Start Living: Your High-Quality Annexe in Warwickshire

You’ve reached the point where you absolutely need extra space. Maybe an elderly parent is moving closer, or perhaps you just need a dedicated, separate studio for a grown-up kid. But then the dread sets in: the thought of a traditional building site. Endless delays, hidden costs, and months of contractors tramping through your garden.

Peat Beat Guarantee. Please contact for T&Cs
Vita Modular install modular extensions nationwide
Expert Installation,
Wherever you are

Our dedicated teams work across the UK

Book a free feasibility call

If you’re a homeowner in Warwick, Leamington Spa, Rugby, Stratford-Upon-Avon, Kenilworth or anywhere across Warwickshire, we're here to tell you that nightmare scenario isn't the only option. You need a space that's high-quality, fully compliant, and—crucially—finished fast.

We’re Vita Modular. We don't just sell boxes; we design, manufacture, and install stunning, fully compliant modular annexes. The best bit? We build them right here in the West Midlands. This local connection matters: it means zero shipping fiascos, tighter quality control, and quicker installation by our own expert teams across Stratford-upon-Avon, Nuneaton, and the surrounding towns. Whether it's a dedicated Granny Annexe for multi-generational living or a private guest suite, our structural steel-framed buildings offer superior durability and thermal efficiency. And because we stand by our work, every build is protected by a 10-year warranty. We just simplify flexible living.

TRUSTED, ACCREDITED & GOVERNMENT ENDORSED

Federation of Master Builders logo with website fmb.org.uk and established year 1941.TrustMark logo with the tagline Government Endorsed Quality.

The Traditional Build? It’s a Money Pit of Pain.

Let’s talk frankly about conventional extensions. They're quicksand for your budget and schedule. You're constantly bracing for the next surprise bill, delays stretch out for months, and your garden turns into a swampy mess. It's a logistical headache you don't need.

Our modular approach bypasses that chaos completely. We deliver a superior product built off-site, which means you get the quality without the drama. We're not just faster; we're fundamentally better.

Product Comparison

Feature Vita Modular Annexe (The Simple Way) Traditional Build Annexe (The Hard Way)
Timeline 4-6 Weeks from order to installation. You move in sooner. Months of disruption with schedules constantly shifting.
Pricing Fixed, all-inclusive price with zero hidden extras. Guaranteed. Variable costs that always balloon past the original quote.
Quality Factory-controlled standards, overseen daily at our facility. Quality depends on the weather and the day-to-day mood of the site.
Site Impact Minimal disruption, almost no waste, and no huge machinery. Significant site mess, noise pollution, and prolonged inconvenience.
Compliance We handle the entire UK Building Regulation compliance process ourselves. You're stuck chasing and coordinating multiple independent contractors.

Honest Pricing: What Our Fixed Cost Really Covers

The beauty of our fixed pricing is that you only get one number. That number covers absolutely everything required for a fully habitable, move-in ready space, all built to the toughest UK Building Control standards.

Think of it as a complete turn-key solution.

Your fixed price includes:

No items found.

Start Creating Your Dream Home

Our high-quality steel-framed structures offer the perfect solution for extra living space, a home office, a granny flat, or even a creative studio. Don't wait any longer to turn your dream into reality
‍
Fill out our enquiry form today
‍

Speed & Timeline

Our modular builds

Up to 70% faster with a 4–6 week lead time.

Traditional construction

Longer build times, prone to on-site delays.

Cost & Pricing

Our modular builds

Fixed, all-inclusive price with approx. 25% savings.

Traditional construction

Variable costs that often exceed the budget.

Location

Our modular builds

Nationwide coverage.

Traditional construction

Typically restricted to local projects.

Quality & Standards

Our modular builds

Factory-controlled standards for consistently high quality.

Traditional construction

Quality depends on site conditions and labour.

Design & Customisation

Our modular builds

Full design flexibility and customisation options.

Traditional construction

Customisations are complex, slow, and expensive.

Certainty & Assurance

Our modular builds

Fixed dates, 10-year warranty, lender-approved.

Traditional construction

Uncertain completion dates and financing.

Process & Compliance

Our modular builds

A fully managed, compliant, streamlined process.

Traditional construction

Often requires managing multiple contractors.

Site Impact

Our modular builds

Minimal on-site waste and disruption.

Traditional construction

Significant waste and prolonged disruption.

Please swipe on table to see full details

How much does a granny annexe cost?
‍

Dimensions (External)5.0m6.0m7.0m8.0m9.0m10.0m
5.0m£75,500£87,000£105,500£120,000£128,500£118,000
5.5m£83,750£98,900£117,050£133,350£129,200£151,500
6.0m£87,000£101,800£118,600£134,400£135,200£165,000
6.5m£97,250£108,700£120,150£138,600£156,050£175,500
7.0m£102,500£118,600£131,700£144,800£171,900£184,000

The above prices are inclusive of inclusive of 0% VAT, foundations, structural steel frame, external walls, silicon render or cladding, flat roof, painted walls & ceilings, electrics & lighting, flooring, up to 3m wide Aluminium doors / windows and installation of bathroom and kitchen (client to supply all 2nd fix items).

Exclusions: Demolitions, ground preperation, mains services connections, drainage works, professional fees, statutory approvals - all can be quoted for as required.

What's included in standard with our buildings?

Building icon
Building Foundations
Electrics Icon
Electrics and Lighting
Warranty Icon
10 Year Warranty
Aluminium Windows & Doors
UPVC Windows & Doors
Flat roof icon
Flat Roof
Vat icon
VAT
Management of planning permission, statutory and building control approvals
Management of planning permission, statutory and building control approvals
Silicon render or exterior cladding finish
Exterior cladding finish
Internal tape, joint and painted ceilings & walls
Internal tape, joint and painted ceilings & walls
Flooring icon
LVT flooring

Take a look at our Case Studies

At Vita Modular we take great pride in our work and find it incredibly rewarding hearing from our clients once they have had time to use and enjoy the new space we built for them. Below are just a few case studies, some with full video testimonials, of our recently completed projects - keep checking back as we're adding new case studies on a regular basis...

Rear Extension & Ground-Floor Transformation, East Oxford, OX4

2 Bedroom Bespoke Granny Annexe

Contemporary Kitchen Extension Warrington

Two-Storey Rear Extension Tunbridge Wells

Rear House Extension & Structural Remodel Dulwich

Kitchen Extension Oxford

Seamless 35m² Modular Extension in Coventry

Single & Two-Storey Extension, Dronfield

Home Extension and Refurbishment in Woking

Wrap Around House Extension - Greenwich, South East London

Single & Two-Storey Extension, Dronfield

Rear House Extension & Structural Remodel Dulwich

2 Bedroom Bespoke Granny Annexe

Contemporary Kitchen Extension Warrington

Rear Extension & Ground-Floor Transformation, East Oxford, OX4

Two-Storey Rear Extension Tunbridge Wells

Kitchen Extension Oxford

Home Extension and Refurbishment in Woking

Seamless 35m² Modular Extension in Coventry

Wrap Around House Extension - Greenwich, South East London

Wrap Around Kitchen Diner Extension

Rear Extension & Open-Plan Kitchen Diner, Walthamstow E17

Bespoke Modern Home Extension in Bedford

5m x 3m Extension in Cheltenham

Home Extension - Bordon Hampshire

Side & Rear Wrap-Around Extension & Gallery Kitchen, Brockley, London SE4

Rear Extension Bathford

Contemporary One Bedroom Annexe - Croydon

7m x 4m Extension in Stratford Upon Avon

Isle of Dogs Rear Home Extension

Rear Extension, Farnham, Surrey GU9

Bespoke Garden Annexe in Royston

Annexe - SE5, London

Modern Home Extension in Surbiton

Home Extension Wembley

How our Design & Build Process Works

Step 1
ENQUIRY

Complete our customer enquiry form so we can fully understand your Annexe requirements, and one of our dedicated team members will contact you to arrange a design consultation.

Step 2
PROPOSAL

We will send over a proposal that includes our terms and conditions, technical drawings, agreed payment plan details, and offer you a fixed installation date commitment for your Annexe.

Step 3
SITE SURVEY

One of our friendly project managers will take a few measurements at a pre-arranged site survey and make all considerations to ensure the installation process will go as smoothly as possible.

Step 4
MANUFACTURE

Our team will begin the manufacturing process at our Warwickshire production facility to hand-craft your modular Annexe and book in our installation team for the agreed installation date.

Step 5
INSTALLATION

We will contact you around a week before the agreed installation date to confirm any final arrangements that need to be made. Our install team will arrive on the morning of your install date.

Ready to bring your dream space to life?

Please kindly note that our minimum order value for a typical 3m x 3m (9 SQ/M) size modular extension is £30,000 inclusive.

We would love to hear about your modular building requirements and create a space you will be proud of. Please complete our enquiry form below where one of our team will contact you usually within 24 hours of your enquiry.

Please contact us to arrange a visit to our showroom or nearest completed project to you

Please enter a valid postcode
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Frequently Asked Questions (FAQs)

Can you do 2 storey modular extensions
Yes we've recently launched our 2 storey modular extension system, please enquire for further information.
What other building services can you offer
We can offer any additional ancillary building service to your Extension project including installations of structural openings, kitchens, bathrooms, underfloor heating, plumbing, electrics, landscaping and demolition works to name a few. Please just ask us.
What's included in the price of your buildings
As standard our Extension prices are inclusive of VAT, foundations, external walls & finishes, flat roof, painted walls & ceilings, electrics & lighting, flooring and glazing.
Do your Extensions come with a guarantee
All customers receive a comprehensive, assignable 10-year warranty on the structural frame of your Vita garden room. Glazing, electrics, trims and all internal finishes are covered with an equivalent 2 year warranty.
Do I need building control approval for my extension
Yes all extension works require building control approval. Our system and all of our works are building control compliant. We will need the architect and engineer to prepare building control drawings. You can find out more information about the building control process below:

Homeowners guide to Building Regulations

Building Regulations

‍

Building control fees are not included in our prices and will be itemised separately in your Estimate. We will manage the whole building control process for you.

What are the exterior cladding finish options you offer
We offer any of the following exterior options but we can use almost any exterior finish available on the market to curate your bespoke modular building including brick slips and thincoat silicon render as standard. Some of the other available exterior options are Brick, Redwood timber, Metal cladding, Green wall, Composite Decking and Fibre cement board
What access do you need for installation
We will assess your properties access during the site visit. The nature of our modular sytem means it can be manoeuvred and installed from even the tightest access restrictions.
Do you offer finance plans
Unfortunately we don’t currently offer any finance plans at present but we do offer a payment plan which starting with 40% deposit is then spread over the 6 weeks from date or order to install. The final 20% payment is not due until completion and handover of works. We can also accept debit and credit cards (card processing fees apply) enabling you to put in place flexible repayment plans with your card provider.
GET A QUOTE
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Close

Did you find what you were looking for?

We want to make sure you have all the information you need about Vita Modular.

If you didn't find what you were after, or if you have any questions, please don't hesitate to get in touch.

Contact Options: