Precision hybrid construction — off-site manufacturing, on-site assembly
Full turnkey service — planning, building control, all consents managed
Minimal disruption — cleaner, faster build for you and your neighbours
Built to full building regulations — approved by independent building control inspectors
Any shape, size or configuration — connecting to any building type or age
Before you start — is this form right for your project?
The form below gives you an instant fixed price quotation for most single-storey and two-storey extensions.
It's useful for every enquirer — even if your project is more bespoke, the form will give you an accurate indication of where our prices sit.
For more bespoke or complex projects, the form may not capture everything we need to quote accurately.
For those projects, the quickest route to a tailored quote is to email sales@vita-modular.co.uk with the following:
Full address of the property
Dimensions / m² of the new build extension area
Photos of the proposed works area
Plans or sketches (if available)
1
Your details
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2
Extension details
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First floor and air space extensions are quoted bespoke. Please contact us on 03301 344503 or email sales@vita-modular.co.uk.
🏠 Two storey extension: Enter the ground floor dimensions of the extension in section 2, then add First floor to form two storey extension in the Ancillary Works and Services section below to include the first floor price in your quotation.
🧱 Brick slip? This is an optional extra at additional cost. Select Masonry brick slip finish from the Ancillary Services & Works section below to include the uplift in your quotation.
Vita Modular
6 weeks
From commencement on site
63% faster
than traditional
vs
Traditional build
16 weeks
Typical on site duration
Guaranteed lead time — 4 weeks from contract
If you are targeting a specific start date please let us know above and we can advise on availability.
3
Extension area (m²)
⌄
Enter length and depth to auto-calculate, or drag the slider.
Calculated area:15 m²
or use slider
15 m²
£3,300/m² (up to 15m²)
Fixed price (inc. 20% VAT)
£49,500
15m² x £3,300/m²
✓ Included
Galvanised steel ground screw foundations
Structural steel frame construction
External walls — silicone render or cladding
Insulated warm flat EPDM roof
Fully painted walls and ceilings
Electrical installation and lighting
LVT flooring
Aluminium windows / doors up to 3m wide
10-year structural warranty
VAT at 20%
✗ Excluded
Demolition works
Ground preparation / drainage diversions
Structural openings into existing property
Kitchens or bathrooms
Roof windows or pitched roof options
Brick slip finishes
External landscaping
Architectural and professional fees
Planning and building control fees
Many of these can be added in the Ancillary Works section below.
4
Ancillary services and works
⌄
We provide the essential accompanying works needed to deliver a complete modular building solution — all carried out as part of our full-package turnkey service.
Select any additional services or works required. All prices are indicative and inclusive of VAT.
Professional fees
Design consultation service
No drawings? That’s no problem. On-site consultation with our architect including preparation of concept drawings. We manage the entire design and approvals process from start to finish.
£1,250
Architectural fees
Survey, design consultation, building control drawings
£2,750
Planning application uplift
1 standard householder planning application (excl. application fees)
£750
Independent building control inspection and certification
Inspection, certification and completion sign-off — entire process managed by Vita to completion
£2,000
Structural engineer fees
Required for structural alterations / openings, up to 2 openings
£800
Demolition, drainage, ground and structural works
Remove existing patio / base
150mm reduced level dig, up to 20m²
£2,250
Demolish existing structure
Conservatory, lean-to or garage up to 15m²
£4,550
New structural opening
Budget for typical 3m wide opening, includes temporary propping and hoarding. Masonry piers retained at either end.
£13,500
New drainage works / alterations
1 manhole — more complex works quoted bespoke
£1,520
Kitchen and bathroom works
Bathroom installation (1st and 2nd fix)
Client supplies 2nd fix fixtures — no tiling included. Partitions and doors to form bathroom excluded.
£4,200
1st fix installation only of electrical and plumbing services for typical kitchen (subject to design)
Excludes installation of the kitchen itself.
£4,400
Roof lights
Flat rooflight or lantern (1m x 2m)
Any size or specification available to quote
£2,500
Glazing
3m of aluminium windows / doors is included within our standard quote. Based on an allowance of 3 linear metres per 15m² of build area. Additional meterage or bespoke glazing systems and sizes are quoted on request — please note any requirements in the additional notes below.
Heating
Central heating radiator
Uplift from standard electric panel heater, per radiator (underfloor heating can also be priced)
£750
Roof
Solid lean-to tiled roof
Uplift from flat EPDM roof, up to 25m²
£3,500
Exterior finish upgrade
Masonry brick slip finish
Full brick slip cladding to external elevations — priced at 7.5% of base build cost. Matches existing brickwork or a contemporary alternative.
£0
Two storey extension
First floor to form two storey extension
Includes pitched tiled roof and scaffolding / access. Priced at £2,750/m². Enter the first floor area below.
£0
Ancillary services and works subtotal
£0
Total (inc. 20% VAT)
£49,500
Additional notes
5
Your quotation and next steps
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Quotation summary
Name—
Address—
Extension type—
Area—
Fixed base price—
Ancillary works—
Total (inc. 20% VAT)£49,500
Next steps — how to progress your enquiry
Email us to get started
Send us your quotation to sales@vita-modular.co.uk, attach any existing plans if you have them and photos of the works area. We will organise a telephone consultation and / or site survey.
Arrange on site consultation
Following our on site consultation we can instruct our designer to prepare your drawings for planning and/or building control. Once approved, we will issue our complete fixed-price contract pack including detailed quotation, technical drawings and a confirmed installation date with fixed completion date.
Build starts within 4 weeks of contract
Our guaranteed lead time to start works on site is 4 weeks from contract. Most projects complete within 6 weeks on site.
One last thing
All prices are indicative and subject to site survey and final contract quotation. Ancillary works are budget figures — final costs confirmed on instruction. Base rate: £3,300/m² (up to 15m²) / £3,150/m² (15–30m²) / £3,000/m² (30m²+). All prices include VAT at 20%.