Loft Conversion Price Ranges – 2026
Service / Package
Price Range (£)
What’s Included
Basic Loft Conversion
£15,000 – £24,000
Structural works & steel support (where required), insulation, boarding, basic staircase, wiring to lighting, plastering, basic finish.
Standard Loft Conversion
£24,000 – £32,000
All Basic items PLUS fully fitted staircase, larger dormer or rooflight windows, upgraded insulation, full electrics, recessed LED lighting, finished flooring.
Premium Loft Conversion
£32,000 – £45,000
Full dormer or mansard options, underfloor heating option, high-end windows/skylights, bespoke joinery, full decoration finish.
Luxury Loft Conversion
£45,000 – £60,000+
Large structural changes, premium fixtures, bespoke en-suite, structural glazing, finished interior design — a truly transformed space.
IMPORTANT: Every loft conversion is individually quoted after a site survey. Prices vary based on roof type, structure, existing height, access and client specification.
Loft Conversion Service Breakdown
1️⃣ Initial Consultation & Technical Survey
We visit your property to measure, assess roof structure, pitch and head height, and discuss what you want the space to become. This includes a written scope and a transparent price guide before any work is agreed.
2️⃣ Structural Design & Planning
• Load-bearing assessment
• Structural steel design (if required)
• Dormer / Hip-to-gable feasibility
• Planning application and building regulations support where needed
3️⃣ Roofing & Weatherproofing
• New roof structure or dormer build
• Roof coverings to match existing where possible
• Flashings and waterproofing to all new junctions
• Installation of quality roof windows or fixed glazing
4️⃣ Insulation & Fire Safety
• High-performance insulation to roof, walls and floors
• Fire-rated noggins and boarding
• Compliance with current Building Regulations
5️⃣ Staircase & Access
• Professionally designed and constructed staircase
• Handrails and balustrading to spec
• Complies with safety standards
6️⃣ Electrical & Lighting
• Full rewire of new space
• LED lighting, switches and sockets
• Consumer unit upgrade if required
• Optional underfloor heating controls
7️⃣ Plumbing & Bathrooms (Optional)
• En-suite bathrooms
• Wet room installation
• HVAC vent systems as needed
8️⃣ Internal Finishes
• Skirting and trims
• Plasterboard & full skim finish
• Painted walls to client colour choice
• Flooring options installed
9️⃣ Optional Premium Features
Upgrade
Typical Cost (£)
Bespoke staircase
£1,500 – £3,000
Dormer windows
£3,000 – £9,000+
Rooflights / skylights (each)
£500 – £1,500
Underfloor heating
£1,200 – £3,000
En-suite bathroom
£4,500 – £12,000+
Why Taurus Construction Loft Conversions Stand Out
✔ Custom built to your needs – Every loft conversion starts with your vision.
✔ Built to your budget – Clear written scopes plus trade discounts passed on for materials.
✔ Full project planning included – We handle structural and regulatory support.
✔ Structured build process – Timelines, site management and quality control throughout.
✔ Trusted workmanship – No corners cut — your space built to last.
Short Homepage Version (for quick quoting page)
We specialise in custom loft conversions tailored to your space, your style and your budget. From structural design and planning through to finishing touches, we deliver complete, high-quality builds — with trade discounts on materials passed directly to you.