Premium Orangery Prices UK 2026 | Complete Luxury Cost Guide | Room Outside
Premium Orangery Price Guide 2026

Premium Orangery Prices UK 2026

Premium orangery pricing typically: Small in the region of £55,000 (12m²), Medium £85,000 (20m²), Large £115,000 (30m²). Prices typically include building works and VAT. Building regulations are in the region of £1,500-£2,500 depending on local authority and complexity.

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Small Orangery
~£55,000
3m × 4m (12m²)
Roughly £4,700 per m²
Medium Orangery
~£85,000
4m × 5m (20m²)
Roughly £4,400 per m²
Large Orangery
~£115,000
5m × 6m (30m²)
Roughly £3,900 per m²

Prices typically include building works and VAT. Building regulations and drawings are in the region of £1,500-£2,500 depending on local authority and complexity.

Complete Orangery Pricing 2026

Premium orangery pricing typically represents the highest quality in the market, featuring superior thermal insulation (U-value 0.18), New Generation Glass technology, building works, and comprehensive 10-year structural warranty.

Small premium orangery 3m × 4m

Small Orangery Extension

~£55,000
In the region of (typically includes VAT)
3m × 4m | 12m²
Rough cost per m²: ~£4,700

Premium compact luxury orangery featuring superior construction standards. Perfect for cosy dining spaces, intimate home offices, or charming garden rooms.

Complete Package Likely Includes
Professional design consultation with 3D visualizations
Solid insulated cavity walls with U-value 0.18
New Generation Glass thermal lantern (40% roof area)
150mm solid roof insulation
Building works and construction
Premium engineered foundations
VAT typically included
10-year structural warranty
Note:

Building regulations approval and drawings are in the region of £1,500-£2,500 depending on local authority and project complexity.

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Large premium orangery 5m × 6m

Large Orangery Extension

~£115,000
In the region of (typically includes VAT)
5m × 6m | 30m²
Rough cost per m²: ~£3,900

Spacious luxury orangery for open-plan living, large family dining, or premium entertaining spaces. Space for multiple seating areas and large dining tables (8-12 guests).

Complete Package Likely Includes
Premium design service with architectural specifications
Solid insulated cavity walls (U-value 0.18 or better)
Large New Generation Glass thermal lantern
150mm+ solid roof insulation with premium specification
Building works and construction
Engineered foundations for larger structural loads
VAT typically included
Comprehensive 10-year structural warranty
Note:

Building regulations approval and drawings are in the region of £1,500-£2,500 depending on local authority and project complexity.

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Approximate Cost Breakdown

This breakdown provides a rough guide to how orangery pricing is typically structured. Actual costs vary based on product specification, partner, location, and project complexity.

Small (~£55k)
Medium (~£85k)
Large (~£115k)

Approximate ~£55,000 Breakdown

Materials & Structure~40%
Glazing & Glass~22%
Foundations & Groundworks~13%
Installation Labour~18%
VAT (if applicable)~7%
Additional: Building regulations and drawings: in the region of £1,500-£2,500
Materials & Structure (~40%)

Premium construction materials may include:

  • Insulated cavity walls with U-value 0.18 specification
  • Premium frame system with thermal breaks
  • 150mm solid roof insulation
  • Internal plastering and finishing materials
  • External brickwork to match property
Glazing & Glass (~22%)

New Generation Glass technology typically includes:

  • New Generation Glass thermal lantern
  • Premium double glazing with argon gas fill
  • Low-E coating with solar control
  • UV protection and glare reduction
Installation & Warranty (~18%)

Professional installation typically includes:

  • Experienced installation team
  • Quality project management
  • Final snagging and quality checks
  • Structural warranty (typically 10 years)

Approximate ~£85,000 Breakdown

Materials & Structure~40%
Glazing & Glass~22%
Foundations & Groundworks~13%
Installation Labour~18%
VAT (if applicable)~7%
Additional: Building regulations and drawings: in the region of £1,500-£2,500
Materials & Structure (~40%)

Premium construction for popular size may include:

  • Insulated cavity walls with U-value 0.18
  • Premium frame system throughout
  • 150mm solid roof insulation
  • Professional plastering and finishes
  • Brickwork matched to property
Glazing & Glass (~22%)

Enhanced glazing may include:

  • Larger New Generation Glass lantern
  • Premium double glazing
  • Advanced solar control
  • Enhanced Low-E coating
Installation Labour (~18%)

Extended installation may include:

  • Professional team (typically 4-6 weeks)
  • Dedicated project manager
  • Quality control inspections
  • Structural warranty

Approximate ~£115,000 Breakdown

Materials & Structure~40%
Glazing & Glass~21%
Foundations & Groundworks~14%
Installation Labour~18%
VAT (if applicable)~7%
Additional: Building regulations and drawings: in the region of £1,500-£2,500
Materials & Structure (~40%)

Premium specification may include:

  • Insulated walls U-value 0.18+ (30m² coverage)
  • Premium frames with enhanced specification
  • 150mm+ solid roof insulation
  • Premium internal finishes
  • Bespoke brickwork detailing
Glazing & Glass (~21%)

Large-scale premium glazing may include:

  • Large New Generation Glass lantern
  • Premium double glazing
  • Maximum solar control
  • Enhanced UV protection
Installation Labour (~18%)

Extended professional installation may include:

  • Dedicated team (typically 6-8 weeks)
  • Senior project manager
  • Enhanced quality control
  • Comprehensive warranty

Orangery vs Standard Extension Comparison

Understanding the typical differences between premium orangeries and standard extensions is crucial for making the right investment.

Feature Comparison
Typical Premium Orangery
Typical Standard Extension
Thermal Performance
U-value 0.18 (exceeds regulations)
U-value 0.28-0.35 (meets minimum)
Year-Round Usability
365 days (all seasons)
Limited by temperature extremes
Glass Technology
New Generation Glass with solar control
Standard double glazing
Building Works
Typically included in package
Often additional costs
VAT
Typically included in prices
VAT often additional
Warranty Period
Typically 10-year comprehensive
5-7 years typical
Expected Lifespan
50+ years
20-30 years
Property Value Impact
Typically +5% to +15%
Typically +3% to +8%

Orangery Pricing FAQs

Honest, detailed answers to the most common questions about typical orangery costs, specifications, and long-term value.

Premium orangeries typically cost:

Small 12m²: Roughly £4,700/m² (in the region of £55,000)
Medium 20m²: Roughly £4,400/m² (in the region of £85,000)
Large 30m²: Roughly £3,900/m² (in the region of £115,000)

Prices typically include building works and VAT. Building regulations and drawings are in the region of £1,500-£2,500 depending on local authority and project complexity.

Why the premium pricing? Orangeries typically represent the highest quality in the market with superior thermal performance (U-value 0.18), New Generation Glass technology, building works inclusion, and comprehensive warranty. This premium specification typically delivers 50+ year lifespan and year-round comfort.

Depending on your product and partner, the complete package is likely to include:

Building works and construction, premium materials and frame system, New Generation Glass thermal lantern, professional installation by qualified team, premium engineered foundations and groundworks, VAT (typically included in the price), comprehensive structural warranty (typically 10-year), and aftercare support service.

Additional: Building regulations approval and architectural drawings are in the region of £1,500-£2,500 depending on local authority and complexity.

Orangeries typically represent premium quality that delivers superior performance, comfort, and longevity compared to standard extensions.

Thermal Performance: Orangeries typically achieve U-value 0.18, significantly exceeding building regulations. Standard extensions typically achieve U-value 0.28-0.35.

Glass Technology: New Generation Glass with advanced solar control versus standard double glazing in typical extensions.

Inclusions: Orangery pricing typically includes building works and VAT, whereas standard extensions often have additional costs.

Long-term Value: Typical 50+ year lifespan versus 20-30 years for standard extensions. Higher typical property value increase (5-15% vs 3-8%).

Yes. Premium orangeries typically increase property value by 5-15%, often exceeding the installation cost.

Rough example: An £85,000 medium orangery on a £500,000 property typically adds £25,000-£75,000 in value. On a £750,000 property, expect roughly £37,500-£112,500 typical value increase.

Estate agent feedback: Well-designed premium orangeries are typically ranked as highly desirable features by property buyers. They create additional year-round living space, improve home flow, and demonstrate quality investment.

Beyond monetary value: Orangeries typically create year-round usable living space, may reduce energy bills through superior insulation, and dramatically improve quality of life.

Typical Return on Investment

Understanding the typical long-term financial benefits of premium orangery investment

Typical Property Value Increase
5-15%

£85k orangery on £500k property typically adds £25k-£75k value. Often exceeds installation cost.

Typical Energy Cost Savings
£400-£800

Typical annual savings versus standard extensions through superior insulation.

Typical Lifetime Value
50+ Years

Standard extension: ~£60k + replacement = £120k over 40 years. Orangery: ~£85k for 50+ years.

Additional Living Space
365 Days

Year-round usable space versus standard extensions with temperature limitations.

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Call us anytime – David our digital assistant will take a few details so the right specialist can follow up personally