Stamp and coin collecting isn’t just a hobby; it’s a passion steeped in history, beauty, and, often, great value. Whether you’ve inherited a cherished collection or spent years curating it yourself, keeping your collectibles in pristine condition is key to preserving both their sentimental and monetary worth.
But let’s be honest, keeping stamps from fading or coins from tarnishing isn’t always easy. The British weather alone can be a challenge. That’s why more and more collectors are turning to proper collectible storage solutions, including dedicated self storage options in Newbury, to protect their investments.
This guide walks you through the best practices for storing stamp and coin collections, whether you’re a seasoned collector or just starting.
Why Proper Storage Matters More Than You Think
It’s tempting to tuck your collection away in a drawer or shoebox, but over time, that can lead to permanent damage. Humidity, temperature changes, light, and even airborne pollutants can affect your stamps and coins, causing fading, mould, oxidation, or worse.
Imagine spending years collecting commemorative stamps only to find them stuck together or watching rare coins tarnish beyond recognition. It’s heartbreaking and completely preventable with the right approach to stamp storage and coin storage.
Understanding the Enemies of Collectibles
Before we dive into storage tips, it helps to understand what you’re up against.
Humidity and Moisture
Moisture is the silent enemy of stamps and coins. It encourages mould growth, corrosion, and sticking, especially in older albums or sleeves. The UK’s damp climate doesn’t help.
Light Exposure
UV rays can cause ink to fade and paper to yellow, while metals in coins may discolour or dull with too much light exposure.
Temperature Fluctuations
Rapid temperature changes can cause warping, sticking, or micro-condensation within coin capsules or stamp mounts.
Airborne Pollutants
Dust, smoke, and even skin oils can react with your collectibles over time. Coins are particularly vulnerable to oxidation from air pollutants.
Stamps: Handle With Care
Use Archival-Quality Albums
Not all albums are created equal. Choose stamp storage albums made with acid-free paper and PVC-free sleeves. These materials help prevent yellowing and chemical reactions that can degrade your collection over time.
Always Use Stamp Tongs
Handling stamps with your fingers might seem harmless, but the natural oils from your skin can transfer and cause long-term damage. A good pair of stamp tongs (with rounded tips) keeps things safe and smudge-free.
Avoid Overcrowding
Less is more when it comes to mounting stamps. Give each one space to breathe; overlapping or cramming them into a page increases the risk of sticking or creasing.
Coins: Protect the Shine
Store Coins in Capsules or Slabs
For long-term coin storage, plastic coin capsules or graded slabs (used by professional coin grading services) are ideal. They’re airtight and prevent handling damage while preserving their condition.
Use Non-PVC Coin Albums or Flips
PVC plastic releases acidic gases over time that can harm coins. Stick with Mylar flips or acid-free cardboard holders to ensure safety during coin storage.
Gloves On, Always
Cotton gloves are your friend when handling coins. They prevent fingerprints and tarnish. Even a tiny smudge can affect the value of rare coins.
Environment: Creating the Perfect Storage Space
You can take every precaution with sleeves and albums, but if your environment is wrong, you’re still at risk. Here’s how to create a collector-friendly climate.
Keep It Cool and Dry
Aim for a temperature between 15–20°C and relative humidity around 35–50%. A dehumidifier can help if you’re storing items at home, especially in lofts or basements.
Avoid Direct Sunlight
Natural light may look lovely, but it’s harmful to stamps and coins. Choose shaded rooms or storage areas with blinds or UV-filtering window film.
Use Silica Gel Packs
These tiny heroes help absorb excess moisture in drawers, boxes, or containers. Replace them regularly for continued effectiveness.
When Home Storage Isn’t Enough
Let’s face it, most homes aren’t designed for archival-quality conditions. If your collection is expanding or you’re concerned about safety, a dedicated self storage unit could be the perfect solution.
Why Self Storage Works for Collectors
- Clean, Dry & Secure: The units at Newbury Self Store are dry and secure, ideal for sensitive items like stamps and coins.
- Flexible Sizes: Whether your collection fits in a shoebox or requires shelving, there’s a container storage option to suit you.
- Peace of Mind: With 24/7 monitored CCTV, gated access, and personal padlocks, your valuables are protected.
Have questions about which size is right for you? Contact our team and we’ll be happy to help.
Packing Supplies Make All the Difference
Even if you’re not moving your collection, how you package it matters. Using the right materials ensures everything stays safe, especially in long-term stamp storage and coin storage scenarios.
You’ll find a wide range of collector-friendly packaging materials at Newbury Self Store, including:
- Archival boxes (acid-free)
- Coin trays and folders
- Stamp mount sleeves
- Zip-lock pouches with desiccant packs
- Bubble wrap for layered protection
Inventory and Insurance: Don’t Skip This Bit
You’d be surprised how many collectors don’t have an inventory. Start with a simple spreadsheet and grow it from there.
Digitise Your Collection
Take clear photos of each item, note its condition, estimated value, and where it was purchased. It’ll come in handy not only for personal tracking but also for insurance purposes.
Get Proper Cover
Many standard policies won’t cover high-value collectibles. Consider updating your insurance and storing your valuables in a secure location, like a business-grade unit or a locked space within your chosen storage room.
A Local Collector’s Tale
Take Alan, a coin collector from Newbury who started his collection at age 14. He kept his rare 19th-century pennies in the attic until one summer they were exposed to high heat and warped slightly. “I didn’t realise how delicate they were,” he recalls. Now, his entire collection lives in a purpose-built unit at Newbury Self Store with climate protection and upgraded packaging. “I sleep better knowing they’re safe and accessible when I want to browse or show friends.”
Keep Your Hobby Thriving
Whether your goal is to pass your collection on, grow its value, or simply enjoy the history it holds, protecting it appropriately is the key to long-term satisfaction.
Here’s a quick recap for collectors:
- Use archival-quality sleeves, albums, and holders for both stamp storage and coin storage
- Handle with gloves or tools to prevent oil and dirt transfer.
- Store in dry, shaded spaces with stable temperatures
- Catalogue your collection and update it regularly
- Consider secure, off-site self-storage in Newbury for maximum protection.
Ready to take better care of your collection? Chat with our friendly team via the contact section. We’re always happy to offer advice, whether you’re a passionate stamp enthusiast or a serious numismatist.
Treasure your collection the way it deserves. With the proper storage and support, your stamps and coins will remain just as remarkable as the day you found them.

