Best Letterboxes & House Numbers — Plastic + Budget (2026)
1 letterboxes & house numbers matching material “Plastic” + price “Budget”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Letterboxes & House Numbers UK (2026) guide.
These plastic budget letterboxes and house numbers offer a cost-effective solution for updating your property’s signage. Constructed from durable, lightweight plastic, they are ideal for projects where budget is a primary concern without sacrificing basic functionality.
Perfect for rental properties, new builds on tight budgets, or simply adding a touch of character to a smaller project, these letterboxes and numbers provide a practical base for your needs. The bright colours ensure good visibility, while the simple design keeps installation straightforward – no specialist tools are required.
Each set includes various house number options, along with corresponding letterbox styles. Please note that due to the budget price point, detailing and finish may be basic, but they offer a solid, functional option for initial signage needs. They are suitable for both interior and exterior use in moderate weather conditions.
#1 Pick
Stormguard 06SR0150000W Internal PVC Letter Box Brush Cover, 335 x 75mm, White- Plastic
- White
£6.73
Pros
- White PVC finish blends in on light-coloured composite and uPVC doors
- Brush seal helps cut draughts through the letterbox aperture
- Over 1,800 reviews make it one of the most trusted covers on Amazon UK
Cons
- PVC surround is less durable than a metal cover on heavily used doors
FAQ
What is the plastic used made of?+
These letterboxes and house numbers are typically manufactured from a durable PVC (Polyvinyl Chloride) plastic. This material is known for its resistance to weathering, making it suitable for both interior and exterior use – though we recommend protecting them from prolonged direct sunlight.
Are these easy to install?+
Yes, installation is generally straightforward. They are designed to be screwed directly onto walls using standard fixings (screws not included). A Phillips head screwdriver will be needed.
What size are the house numbers?+
The house numbers typically range from 1 to 12 in height, with a simple, bold font. Exact dimensions can vary slightly between designs – please check the product description for specific measurements before ordering.
Are these suitable for outdoor use?+
Yes, they are designed for outdoor use but we recommend protecting them from prolonged exposure to harsh weather conditions like extreme heat or heavy rain. Regular cleaning will help maintain their appearance.
Do I need to purchase screws separately?+
No, screws are not included. You’ll need to provide your own suitable screws – typically 3mm to 4mm wood screws would be appropriate for most installations (not supplied).
What colours are the letterboxes available in?+
These budget letterboxes are usually offered in a range of standard colours, including white, black, blue, and red. The specific colour selection may vary depending on stock availability – please check the product listing for current options.
Can these be used indoors?+
Yes, these plastic letterboxes and house numbers can be used both indoors and outdoors. However, we recommend protecting them from excessive moisture or direct sunlight to prolong their lifespan.
Are there different styles of letterboxes offered?+
The range includes various basic designs – often rectangular or square shaped with a simple front panel. Detailed architectural features are not present due to the budget price point.
What is the warranty on these products?+
Amazon offers standard returns and refunds for this product category, as outlined in their customer guarantee policy. Please refer to Amazon’s website for full details regarding eligible returns and the return window.
Are these suitable for a DIY project?+
Absolutely! These budget letterboxes are ideal for DIY enthusiasts and small renovation projects where cost is a key consideration. They require minimal skill to install and offer an instant visual upgrade.