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.

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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.

Federation of Master Builders logo with website fmb.org.uk and established year 1941.TrustMark logo with the tagline Government Endorsed Quality.QualityMark Protection logo with tagline 'Safeguarding home improvements' in stylised text.

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:

Vita - 1 Bedroom Granny Annexe

Discover the ideal balance of compact design and comfortable living with our 1-bedroom granny annexe. Measuring a typical 6m x 4m, this layout smartly maximises your living space without sacrificing your garden.

Define your style with a wide array of contemporary external finishes, complemented by elegant, slim-profile aluminium windows that come as standard.

From the internal layout to the complete kitchen, bedroom, and bathroom fit-out, every aspect of your annexe is fully customisable and designed to your precise requirements.

We can build any Granny Annexe size, shape or configuration with any number of rooms.

Annexe Price inclusive of VAT, foundations, external walls & cladding, flat roof, painted walls & ceilings, internal partitions, plumbing, heating, electrics & lighting, flooring, 3m wide Aluminium doors / windows, bathroom and kitchen installation.

Dimensions
6m wide x 4m deep (24 SQ/M)
Guide Price (Inclusive of all above)
£74,950 inc. VAT

Vita - 2 Bedroom Granny Annexe

This 2 Bedroom Annexe has typical dimensions from 8m x 5m maximising your available space without compromising on usability and loss of garden space. The wide range of external finishes that are available mean you can create your own aesthetic to suit your surroundings, all of which exude clean, stylish lines and modern flair to the extra space and enhance your outside space.

Our standard Annexe model incorporates an extensive elegant slim-profile Aluminium glazing and full height openable windows.

All elements of the Granny Annexe build are fully customisable. All internal fit-out installations including bedroom, kitchen and bathroom installations are designed to the clients exact specifications.

We can build any Granny Annexe size, shape or configuration with any number of rooms.

Annexe Price inclusive of VAT, foundations, external walls & cladding, flat roof, painted walls & ceilings, internal partitions, plumbing, heating, electrics & lighting, flooring, 4m wide Aluminium doors / windows, bathroom and kitchen installation.

Dimensions
8m wide x 5m deep (40 SQ/M)
Guide Price (Inclusive of all above)
£114,950 inc. VAT

Vita - 3 Bedroom Granny Annexe

Our spacious 3-bedroom granny annexe provides a complete family home within your garden. With typical dimensions from 10m x 5m, the layout is expertly planned to deliver generous living quarters while preserving your valuable outdoor space.

You can create a look that perfectly complements your property by choosing from a wide range of external finishes, all offering clean lines and a modern aesthetic. Elegant, slim-profile aluminium glazing and full-height windows are included as standard, creating a bright and airy atmosphere.

Every element is fully customisable, with the kitchen, bathrooms, and bedrooms all designed and installed to your exact specifications.

We can build any Annexe size, shape or configuration with any number of rooms.

Annexe Price inclusive of VAT, foundations, external walls & cladding, flat roof, painted walls & ceilings, internal partitions, plumbing, heating, electrics & lighting, flooring, 5m wide Aluminium doors / windows, bathroom and kitchen installation.

Dimensions
10m wide x 5m deep (50 SQ/M)
Guide Price (Inclusive of all above)
£141,950 inc. VAT

Bespoke Garden Annexe

The Vita Modular Luxury Bespoke Garden Annexe redefines bespoke living with a seamless fusion of contemporary design, handcrafted detail, and timeless comfort.

Each annexe is individually designed to reflect your lifestyle—never pre-set or volume-produced—offering a truly personal space that can serve as a guest retreat, independent living suite, creative studio, or tranquil sanctuary.

Built with precision engineering, sustainable materials, and exceptional energy efficiency, every Vita annexe delivers year-round comfort and effortless elegance. From premium finishes and intelligent layouts to smart home integrations, every element is tailored to your exact vision.

More than simply an Annexe, it’s a statement of design, craftsmanship, and individuality—crafted to enhance your living space and stand beautifully for generations.

Dimensions
Bespoke
Guide Price (Inclusive of all above)
On application and subject to design.

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

Pricing

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...

Bespoke Dual Garden Rooms Maximise Home and Work Life

Modern Garden Room

Contemporary Garden Room in St Albans

Garden Room in Harpenden

Modern Home Extension Warwick

Contemporary One Bedroom Annexe - Croydon

5m x 3m Extension in Cheltenham

Garden Office - Muswell Hill, London

Garden Office - Stratford Upon Avon

3m x 3m Extension in Cirencester

5m x 3m Extension in Cheltenham

3m x 3m Extension in Cirencester

7m x 4m Extension in Stratford Upon Avon

Extension and Refurbishment in Rutland

Bespoke Dual Garden Rooms Maximise Home and Work Life

Garden Office - Stratford Upon Avon

Contemporary Garden Room in St Albans

Modern Garden Room

Garden Room - Physiotherapy Studio in Lichfield

Modern Home Extension Warwick

Holywell Road, Abergavenny, Wales

Garden Office - Muswell Hill, London

Garden Room in Harpenden

Contemporary One Bedroom Annexe - Croydon

House Extension in Wood Green, London

Garden Room in Windsor

Isle of Dogs Rear Home Extension

Bespoke Modern Home Extension in Bedford

Garden Studio, Norfolk

Modern Home Extension in Surbiton

Garden Office - Rugby

Home Extension and Refurbishment in Woking

Garden Studio - Barnes, London

Wrap Around House Extension - Greenwich, South East London

Bespoke Garden Annexe in Royston

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

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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.
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