Enhance your Dorema Diamond 240 Awning awning with the Diamond Tall Awning Annexe – a premium extension offering extra sleeping or storage space. With a large rear door and durable weatherproof design, it’s perfect for touring caravans and seasonal setups across the UK.
UK Caravan Awning Size Guide – Find the Perfect Fit for Your Full or Porch Awning
Looking for the right size awning for your caravan? Whether you’re after a full awning for extended stays or a porch awning for weekend getaways, our UK Caravan Awning Size Guide makes it easy to find the perfect fit. With over 40 years of combined experience and access to a comprehensive UK caravan database, we take the guesswork out of awning sizing.
In this guide, you’ll learn how to measure your caravan for both full and porch awnings, understand A-measurements, and use our easy-to-read awning size chart. Plus, with our Fitment Guarantee and Free UK Delivery, you can shop with confidence.
Your caravan’s A-measurement is the key to finding the correct size full awning. This ensures a snug, weatherproof fit that maximises your comfort and space.
🛠️ How To Measure (Step-by-Step – The Hard Version)
Park your caravan on level ground.
Thread a string (ideally 10m+) through the entire awning rail from one end to the other.
Keep your fingers crossed, you measured correctly.
Same working day dispatch for all orders placed before 1pm.
NEXT WORKING DAY DELIVERY OPTIONS AVAILABLE.
PLEASE NOTE: We do not always have all available sizes and colours of awnings from every supplier available on the shelf. Depending on stock availability, we may dispatch your order straight from our suppliers warehouse. In such circumstances, a delay of up to 24hours may occur.
The 2025 Dorema Diamond Annexe De Luxe (215 x 130 cm) – The Luxury Extension
Compatible with the 2025 Dorema Diamond 240 Awning | Cut to Perfection with Breathable Acrylic Fabrics
Looking for a matching extension for your Luxury Dorema Diamond 240 awning?
The Dorema Diamond De Luxe Annexe is your all in one solution.
A High-quality extension for your full awning, offering extra storage space and ideal as an additional sleeping area.
Cut to Perfection from Sattler Breathable Acrylic fabrics.
With generous measurements of 215 x 130 cm, The Diamond Tall Annexe is designed for versatility and convenience with a touch of luxury.
Large Rear Door Entrance With smart design for enhanced functionality. Your Diamond Tall Annexe feature a large rear door allowing you to use it as a side entrance to your awning it provides an additional entry into your awning, enhancing accessibility and practicality.
Why We think you will Love the Annex Diamond De Luxe?
Adds Functionality: Expands your awning with valuable extra space.
Enhanced Accessibility: The rear door allows for convenient movement between spaces.
Strong & Reliable: Built with high-quality materials for durability.
Versatile & Practical: Use it for storage, a sleeping area, or additional living space.
Simple Setup: Easily attaches to your full awning for a hassle-free experience.
Upgrade your camping setup with the Dorema Annex Diamond De Luxe—adding space, convenience, and flexibility to your awning!
The Dorema Safe Lock Storm Straps System (Set of 2) is a reliable stability upgrade designed to secure poled caravan awnings in windy conditions. Built with durable materials and an easy-fit system, it provides extra reinforcement and peace of mind on any campsite.
The Deluxe Outdoor Carpet for Full Caravan Awnings is a premium breathable awning carpet designed to enhance comfort, cleanliness, and insulation inside full caravan awnings from 450cm to 800cm. Manufactured from durable weather-resistant materials, this lightweight yet hard-wearing carpet creates a clean and comfortable outdoor living surface ideal for touring caravans, seasonal pitches, and extended camping stays.
Starcamp Discovery Air canopy support tube for Air awning designed to prevent rainwater pooling and improve front canopy stability, supplied as a pair for perfect fit and reliable all-weather performance.
The CampTech Tall Seasonal Annexe with Blinds is a full-height extension designed for CampTech DL seasonal awnings, including Savanna DL, Atlantis DL, Buckingham DL, and Mayfair DL models. Constructed from durable Climatech SR18 all-season fabric, it provides generous extra space for sleeping, storage, cooking, or relaxing during long-term caravan stays.
The Westfield Veranda Pole for Awnings is a simple yet highly effective accessory that transforms your awning into a bright, airy veranda-style space, improving airflow while maintaining shade and shelter.
Perfect fit for the Dorema Omega Deluxe Awning. Featuring Matching Privacy Blinds and designed for year round use, the Omega Tall Annexe is the ultimate extension for your seasonal awning.
Available in 12 custom fit sizes, designed to fit Full, Porch, Motorhome and Drive-Away awnings from the Westfield 2026 model range, including Westfield Vega 2.0 330 and 375cm, Mars, Neptune 2.0 and Pluto XL Full Caravan Awning. Available in 250cm and 300cm widths and with luxury Oriental styled patterned design, cushioned, water repellent fabrics and reinforced eyelets for secure fit on any surface. Also available in sizes from 500 to 800cm and 250cm width, for universal fit to Full Caravan Awnings.
£132.50Original price was: £132.50.£124.95Current price is: £124.95.
The Genuine Isabella Mesh Panel G20 is a premium flyscreen upgrade designed to replace your awning’s front panel, delivering maximum airflow while keeping insects out. Ideal for warm weather camping and travel abroad, it enhances comfort without compromising protection.
£207.02Original price was: £207.02.£155.27Current price is: £155.27.
The Westfield Outdoors Magnetic Side Door Panel is a premium awning accessory, designed to deliver secure, easy access with enhanced weather protection, making it an ideal upgrade for modern caravan and motorhome awnings.
The CampTech Hampton Annexe & Countess Annexe with Blinds is a premium zip-on awning extension designed specifically for CampTech Hampton DL and Countess DL seasonal awnings. Constructed from durable ClimaTech SR21 coated polyester with a strong steel frame, it provides reliable all-season performance while adding extra living, sleeping, or storage space to your caravan setup.
The Starcamp Discovery Air Awning Roof Lining is a genuine accessory designed to reduce condensation and improve insulation inside your Discovery Air awning. Easy to clip in after pitching, it enhances comfort, temperature control, and interior appearance for a fresher camping experience.
The StarCamp Voyager Footprint (300 × 420 cm) is a durable protective groundsheet, designed to shield your awning or tent floor from wear, moisture, and dirt—extending its lifespan and improving comfort.
The StandArt Full Caravan Awning Carpet is a breathable, durable groundsheet designed to protect your pitch while adding comfort underfoot. Suitable for both poled and inflatable full caravan awnings, it’s ideal for touring and seasonal use across all major awning brands.
