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Kids & Playroom · Second-Hand vs New

Building Blocks & Construction Toys: Second-Hand vs New

By the Nest & Yard editorial teamUpdated 2026-08-094 min read

Our pick: the Desire Deluxe Magnetic Building Blocks Tiles STEM Toy Set 57PC – Kids Learning Educational Construction Toys for Boys Girls Present Age 3 4 5 6 7 Year Old - Gift — the best Building Blocks & Construction Toys we tested, from £19.49.

Choosing the right building blocks can spark a child’s imagination and provide hours of creative play – popular options like MEGA BLOKS sets and LEGO bricks are consistently sought after. When it comes to buying these toys for your little one, you have choices: new items from brands like LEGO and Desire Deluxe, or carefully considered second-hand alternatives available on Amazon UK. This guide explores the pros and cons of both approaches, highlighting what to look for when buying used and offering advice on when investing in a brand-new set is the best decision.

See the full range in Building Blocks & Construction Toys.

Pros

  • 80 pieces in 10 shapes and 9 colours for varied builds
  • Storage bag included for quick tidy-up
  • Very high review volume and rating on Amazon UK

Cons

  • Best suited to younger toddlers, may be outgrown quickly
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Pros

  • Large, easy-grip blocks suit toddlers from age 1
  • 60 pieces in vibrant colours plus a storage bag
  • Well-known Mattel brand with strong review volume

Cons

  • Chunky blocks build simpler structures than smaller brick sets
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Pros

  • 484 pieces in 35 colours plus wheels, windows and eyes
  • Green baseplate and plastic storage box included
  • Enormous review volume reflects long-running popularity

Cons

  • Large piece count means longer tidy-up time
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Pros

  • 57-piece set with strong, clear magnetic tiles
  • Extremely high review volume with a 4.8 average
  • Encourages open-ended STEM and creative play

Cons

  • Acrylic tiles can chip if dropped on hard floors
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FAQ

What are the main reasons people might consider buying used building blocks?

Many shoppers look for cheaper alternatives to new toys, especially when introducing younger children to construction play. Used sets can be a good way to reduce initial costs and provide a wider variety of bricks without breaking the bank.

What should I specifically check on a used listing before purchasing?

Carefully examine photos for missing pieces or significant damage like broken bricks, scratches, or faded colours. Also, verify the listed age range to ensure it’s appropriate for your child's developmental stage.

Which parts of building blocks tend to wear out most quickly?

Smaller connector plates and individual bricks are often the first to show signs of wear, particularly in heavily played-with sets. Look for loose connections or missing studs – these indicate significant use.

Are there particular brands that hold their value better second-hand?

LEGO tends to retain a higher resale value compared to other building block systems due to its popularity and extensive range of compatible bricks. However, condition is still the most important factor regardless of brand.

What kind of damage might I find on older sets?

Older sets may have faded colours, particularly in plastic bricks exposed to sunlight, and some pieces could be brittle with age. Check for yellowing or cracking of the plastic itself.

How can I assess the overall condition of a building block set?

Look beyond just the obvious damage – check the number of bricks in the box against the listing's description, and examine the packaging for signs of previous use. A complete set with all its original packaging is generally preferable.

Are there specific types of construction toys that are more durable?

Wooden building blocks, like those from Hape or Melissa & Doug, often demonstrate greater durability than plastic bricks due to their inherent material strength and simpler designs.

What’s the best way to clean a used building block set?

Use a damp cloth with mild soapy water to gently wipe down the bricks. Avoid using harsh chemicals or abrasive cleaners that could damage the plastic.

If I find a damaged brick, is there anything I can do?

Contact the seller immediately to discuss their options. The manufacturer’s warranty or Amazon's standard returns policy will apply depending on the listing and any faults discovered.

Are there any particular age ranges where used building blocks are more suitable?

Younger children (ages 1-3) tend to be less destructive with their play, making slightly worn sets a viable option. Older children might benefit from a newer set for better piece variety and longevity.

In depth

Considering second-hand building blocks and construction toys can be a surprisingly sensible approach for many families in the UK. While the allure of a brand new set – often brightly coloured and pristine – is undeniable, there’s a growing trend towards purchasing used items, driven by both budget considerations and environmental awareness. However, simply buying something secondhand isn't enough; careful assessment is crucial to ensure you’re getting value for money and avoiding potential issues.

Before diving into second-hand listings, it's important to understand the typical lifespan of these toys. Building blocks, particularly those designed for younger children (ages 3-7), are frequently used and, as a result, tend to wear out relatively quickly. The plastic can become scratched or discoloured, individual bricks may be lost or broken, and larger components like ramps or vehicles can suffer damage from enthusiastic play. Construction sets aimed at older children – those with more complex building elements – often have a slightly longer lifespan due to the increased focus on detailed construction and less rough-and-tumble use. Regardless of age, constant use is the biggest factor in wear and tear.

When browsing second-hand marketplaces like eBay or Facebook Marketplace, pay close attention to the listing details. Firstly, request several clear photographs showing the entire set – including all boxes and packaging if they're present – as well as detailed pictures of any individual components. Ask specific questions about the condition: “Are there any missing pieces?” “Are there any broken parts?” “Is there significant wear and tear to the bricks or building elements?”. A seller who is hesitant to answer these questions, or provides vague descriptions, should raise a red flag. Secondly, check for evidence of play – faded colours, dirt embedded in the plastic, or signs of damage that aren't immediately apparent. Don’t be afraid to politely ask the seller about how long they’ve owned the set; this can give you an indication of its usage history.

If considering a used set, thoroughly inspect it upon arrival. Start by checking the quantity of bricks against the manufacturer's specifications (which you’ll need to find online or in the original instructions). Look for any obvious damage – cracks, chips, missing pieces, or warped plastic. A good test is to gently flex individual bricks; they should snap back into shape easily without bending or cracking. Examine the connectors that hold the bricks together – these are frequently a point of failure in cheaper sets. Finally, check the instructions and any accompanying booklets for completeness. Missing instruction manuals can make building more challenging, especially for younger children.

Now, let’s consider when new is genuinely worth the extra cost. New building blocks and construction toys retain their value primarily due to their aesthetic appeal and perceived quality. The bright colours, smooth surfaces, and robust construction of a new set contribute significantly to its desirability, particularly for parents wanting to give their child a pristine first toy. Furthermore, new sets typically come with comprehensive instructions and often include additional accessories or features that enhance the play experience. However, if you’re primarily focused on functionality and durability, and are comfortable with a slightly weathered appearance, a well-maintained second-hand set can offer excellent value.

Ultimately, buying second-hand building blocks and construction toys is a trade-off between cost and condition. A careful approach – detailed questioning, thorough inspection, and realistic expectations – will greatly increase your chances of finding a fantastic deal that provides hours of creative play for your child. Remember to always check the manufacturer’s warranty details (available through Amazon UK) for any potential issues with the specific set you are considering, regardless of whether it is new or used.

It's also worth noting that some retailers, like those offering refurbished electronics, may have a limited selection of construction toys available at discounted prices. While these options aren’t always readily available, they could be worth investigating if you’re open to purchasing a slightly older model in good condition.

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-09.

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