Crown Sandringham Luxury Garden Room

Crown Sandringham Luxury Garden Room in a garden setting 26 Photos

Crown Sandringham Luxury Garden Room

From £30,700

Finance Available

As low as £323/mo

The World’s Finest Garden Room

4m x 3m - 10m x 5m 10-Year Guarantee
Included as Standard

Included as Standard with Every Garden Room

Triple Glazing as Standard

Triple glazing as standard for superior thermal performance and energy efficiency. Option to choose double glazing with integrated blinds.

Smart Air Conditioning

Monobloc Smart Air Conditioning system included as standard — cooling, heating, and dehumidifying for comfortable year-round use.

Premium Aluminium Doors & Windows

Premium aluminium doors and windows included as standard across our entire range.

High-Performance Insulation

High-performance insulation throughout (up to 190mm combined wall, roof & floor build-up). Fully insulated for comfortable year-round use.

SIPs Construction

Structurally engineered SIPs construction for strength, durability, and longevity.

Architect & Engineer Designed

All buildings designed by qualified architects and engineers, ensuring superior build quality compared to comparable products on the market.

Built to TRADA Standards

Built to TRADA standards, ensuring correct structural design, insulation, and ventilation.

True Building Standards

Designed to true building standards, not typical "garden buildings" — closer to residential construction quality.

Full Electrics & Lighting

High-quality electrical fittings (switches, sockets, dimmers) included as standard. All lighting and electrical points included and pre-wired.

Contemporary Internal Finish

Contemporary internal finish with clean, modern detailing.

Premium Cladding Options

Wide range of external cladding options, including thermowood and composite finishes.

EPDM Single-Piece Roofing

EPDM rubber roofing system supplied in a single piece to eliminate risk of leaks.

FSC/PEFC Certified Timber

Premium timber sourced from FSC/PEFC certified suppliers.

Installation Included

Installation included with in-house specialist teams. Fast installation with minimal disruption. Designed to comply with permitted development in most cases.

Multi-Use Design

Designed for multi-use — office, gym, studio, entertainment space (non-habitable use).

Exceptional Price-to-Spec Ratio

Premium specification typically offered as upgrades by competitors included as standard. Exceptional price-to-spec ratio compared to market alternatives.

Robust Redwood Frame

FSC certified Northern European Redwood selected for durability and natural beauty

Cedar Roof Tiles

Canadian Western Red Cedar with premium lead capping, engineered to never leak

TRADA Certified

Built to the highest industry standards for lasting structural integrity

10-Year Guarantee

Comprehensive protection covering timber rot, decay, and structural integrity

The World’s Finest Garden Room

Part of our premium collection, the Crown Sandringham is built to the highest industry standards. Since its official launch at the RHS Chelsea Flower show it has been incredibly popular. Every element is painstakingly selected for quality and longevity. The result is an attention to detail that’s about as far removed from mass production as you can get, reflected in TRADA certification, the highest marque in our industry.

Technical Specifications

4m x 3m - 10m x 5m

Dimensions

Thoughtfully proportioned footprint

FSC Redwood

Frame

Certified timber for durability and natural beauty

Cedar Tiles

Roof

Lead-capped, engineered to never leak

10 Years

Guarantee

Covers timber rot, decay, and structural integrity

Choose Your Package

Select the package that suits your lifestyle. Both include delivery and professional installation.

Professional Package

  • Wall constructed from 2″x4″ timber joist and backed with 11mm OSB3 Board, breathable waterproof membrane
  • Budget Insulation
  • 100mm Rockwool Premium Insulation – Ceiling
  • 75mm Rockwool Premium Insulation – Walls
  • Thinsulate Foil – Floor
  • External walls – Redwood 18 x 95mm
  • External Cladding Treated with Sikkens 771 (light omnia oak wood preserver) – With UV filters
  • Internal walls and ceiling – Redwood T&G cladding 12 x 112mm – Colour White Wash
  • Floor finish – Natural oak – Laminated
  • One set French door (2m x 2m Aluminium, dark Grey, chrome handle) – 2.5m to 4m front width
  • One set Bifold doors (3m x 2m Aluminium, dark Grey, chrome handles) – 4.5m to 7m front width
  • One set Bifold doors (4m x 2m Aluminium, dark Grey, chrome handles) – 7.5m to 8.5m front width
  • One set Bifold doors (5m x 2m Aluminium, dark Grey, chrome handles) – 9m to 10m front width
  • Internal fuse box (5-MODULE 2-WAY POPULATED GARAGE CONSUMER UNIT)
  • Recessed Ceiling LED spotlights set up accordingly to internal ceiling m² (with spacing 1m to 1.3m) for sufficient lighting
  • Normal Switch 1-Gang
  • Double sockets included as standard: 12m² to 20m² x2 double sockets, 20m² to 30m² x3 double sockets, above 30m² x4 double sockets

Premium Package

Everything in the Professional Package, plus:

  • Standard Insulation
  • 100mm Rockwool Premium Insulation – Ceiling
  • 100mm Rockwool Premium Insulation – Walls
  • 90mm Foil backed Celotex – Floor
  • External walls – Thermowood 20 x 118mm T.G.V
  • Internal walls painted plasterboard Colour: Dulux white (Standard)
  • Floor finish – Natural Oak Matt Lacquered – Engineered
  • All argon gas filled "Planitherm" double glazing units include integrated blinds
  • External 5x Fuse Consumer unit with External weather proof fuse box
  • Dimmer Switch 1-Gang
  • Adax NEO Wall panel Heater
Optional Free Upgrades

Choose Your Interior Finish

Internal wall & ceiling finishes — personalise your space at no extra cost.

Plasterboard (Painted White)
Included as Standard

Plasterboard (Painted White)

Walls: Plasterboard (Painted white). Ceilings: Plasterboard (Painted white).

Acoustic Panelling — Maple Veneer
Free Upgrade

Acoustic Panelling — Maple Veneer

Walls & Ceilings: Acoustic panelling (Maple veneer). Or Walls Acoustic panelling & Ceilings in White melamine.

Acoustic Panelling — Teak Veneer
Free Upgrade

Acoustic Panelling — Teak Veneer

Walls & Ceilings: Acoustic panelling (Teak veneer). Or Walls Acoustic panelling & Ceilings in White melamine.

White Wash Redwood
Free Upgrade

White Wash Redwood

Walls & Ceilings (internal): White wash redwood cladding

Please note that white melamine is not offered for this model.

Bespoke Crown Pavilions garden room — custom designed and handcrafted
Bespoke Design

Want something truly unique?

Go beyond our standard packages. Work directly with our architects and design team to create a bespoke garden room tailored entirely to your vision, your space, and your lifestyle.

  • Fully custom dimensions, layouts, and configurations
  • Designed by qualified RIBA architects and TRADA-certified engineers
  • Premium materials and finishes hand-selected for your project

Pricing Guide

Sandringham – New RRP with 5% introductory discount applied

Depth \ Width 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10
2.5 £39,200 £41,700 £43,950 £46,400 £48,650 £53,550 £56,900 £59,150 £63,350 £65,600 £67,850
3 £36,550 £40,750 £43,550 £46,350 £48,900 £51,650 £54,200 £59,450 £63,200 £65,750 £70,200 £72,750 £75,300
3.5 £36,700 £39,350 £44,400 £47,400 £50,750 £53,400 £56,600 £59,850 £65,050 £69,050 £71,800 £78,150 £81,000 £83,900
4 £36,750 £38,950 £42,450 £47,750 £51,700 £54,950 £58,100 £61,550 £65,300 £70,650 £76,350 £79,550 £84,750 £87,750 £90,900
4.5 £39,350 £42,650 £46,150 £51,550 £55,500 £59,250 £62,850 £66,700 £72,400 £78,350 £82,100 £85,550 £91,100 £95,300 £99,150
5 £37,350 £42,000 £45,800 £49,850 £55,350 £59,500 £63,550 £67,600 £73,650 £77,950 £84,000 £87,800 £91,600 £97,400 £102,300 £106,800

Depth (m) × Width (m) – All prices in GBP (£)

Flexible Finance Options

Make your purchase more accessible with flexible payment plans starting from just 20% deposit.

Buy Now, Pay Later

9 Months

  • 19.9% APR representative (with 9-month deferral)
  • 20% deposit required
  • Min/max loan amount £1,000 / £50,000
  • No interest if settled in full within deferral period
  • £29 administration fee applies

5-Year Plan

9.9% APR

  • Spread the cost over 5 years
  • 20% deposit required
  • Min/max loan amount £1,000 / £50,000
  • 3-month deferral period
  • £29 administration fee if settled within deferral

10-Year Plan

9.9% APR

  • Spread the cost over 10 years
  • 20% deposit required
  • Min/max loan amount £1,000 / £50,000
  • 3-month deferral period
  • £29 administration fee if settled within deferral

Also available: 2-Years Interest-Free Finance and Spread the Cost over 10 Years at 11.9% APR representative.

Finance subject to status. Terms and conditions apply. View full finance details

Gallery

Independent Comparison

How Does Crown Pavilions Compare?

We put our standard specification side-by-side with five of the UK's most recognised garden room brands — on a like-for-like 5×3m build at RRP. Triple glazing, SIPs construction, smart air conditioning, aluminium doors, and a full electrical package: all included as standard on every Crown building.

vs. Green Retreats
vs. Cabin Master
vs. Crane Garden Buildings
vs. David Salisbury
vs. Malvern Garden Buildings
Crown Pavilions garden room interior — premium specification included as standard

Transform Your Garden

Transform your garden into an extraordinary outdoor living space with the Crown Sandringham Luxury Garden Room luxury wooden gazebo.

Or call us on 01491 612 820 to speak with our team.

Our Delighted Customer

Lord Alan Sugar

Lord Alan Sugar

Entrepreneur

After looking at numerous garden rooms and luxury wooden gazebos on the market we decided to go with Crown Pavilions as their buildings are undoubtedly the best that money can buy and the service level was exceptional. They exceeded our expectations at every stage. If you are looking for the best garden buildings on the market, then Crown Pavilions is the company to hire!

Stunning bespoke Sandringham garden room

Crown constructed a bespoke Sandringham garden room for us, to house a gym and sound proofed rehearsal studio. They are an absolutely brilliant company who provided a first class service from the first to the last engagement. The garden room is absolutely stunning.

Customer Verified
Feb 2026

Choosing the right provider

Choosing the right provider for our garden room took some time, but opting for the Crown Sandringham turned out to be an excellent decision! We're thrilled with it; it has truly transformed our space. The entire Crown team was outstanding throughout the entire process.

Customer
Jan 2026

Would definitely recommend

Quick, friendly, informative, and cleaned up after them. The installation was excellent, and the service from the original point of contact in the office was all very professional.

Customer Verified
Nov 2025