Flat Pack vs Professionally Installed
Flat Pack Shed vs Professionally Installed: Flat Pack Shed is best for confident diyers with tools, time and a helper, budget priority (£300 – £1,500 (shed only, no base)). Professionally Installed is best for anyone who values quality, time, and a hassle-free experience (£1,200 – £6,000 (shed + base + installation)).
- Area served
- Edinburgh, Lothians, Fife & Falkirk
Flat pack sheds from B&Q or online are cheaper upfront — but by the time you've built it, are you really saving money? Here's an honest comparison between DIY flat pack and professional installation.
Head-to-Head Comparison
Flat Pack Shed
Best for: Confident DIYers with tools, time and a helper, budget priority
Typical cost: £300 – £1,500 (shed only, no base)
Pros
- Lower purchase price
- Available for immediate collection
- No waiting for installation date
- Satisfaction of building it yourself
Cons
- Assembly takes 4-8 hours (2+ people)
- Lower quality timber and fixings
- No base included — you sort that yourself
- Gaps and poor fits common
- Warranty often void if assembly isn't perfect
- Disposal of packaging waste
Professionally Installed
Best for: Anyone who values quality, time, and a hassle-free experience
Typical cost: £1,200 – £6,000 (shed + base + installation)
Pros
- Installed in a single day
- Base prepared and shed built by experts
- Higher quality construction
- Perfect fit — no gaps or alignment issues
- Full workmanship guarantee
- All waste removed
Cons
- Higher total cost
- Need to schedule installation date
- Less flexibility on exact specifications
Scottish Weather Suitability
In Scotland's climate, build quality directly determines how long your shed lasts. Flat pack sheds are designed for quick assembly, not weather resistance — they use thinner timber, lighter framing, and basic fixings that deteriorate faster.
Professional installation ensures every panel is properly fitted with consistent gaps, sealed joints, and correct orientation. We've repaired hundreds of DIY-assembled sheds where poor fitting has let in rain through gaps that a professional would never leave.
Our installations include proper base preparation, which is critical for Scottish weather. A flat pack shed placed on an inadequate base will develop damp, rot and structural problems far sooner than a professionally installed equivalent.
Cost Breakdown
A flat pack 8×6 shed from a big-box retailer costs £400-800. But you still need a base (£200-400 DIY, £500-800 professional), tools, fixings, felt adhesive, and treatment — adding £300-600 to the real cost.
A professionally installed 8×6 shed including base costs £1,800-3,000. The premium of £600-1,200 covers superior materials, expert assembly, base preparation, and removal of all waste.
Factor in your time: a flat pack assembly takes a full day for two people. If your time is worth £15/hour, that's £240 of labour. Add frustration, trips for forgotten fixings, and the risk of costly mistakes.
Planning Guidance
Both flat pack and professionally installed sheds are subject to the same planning regulations. How it was built doesn't affect planning compliance — only the dimensions and position matter.
However, a professionally installed shed is more likely to be correctly positioned relative to boundaries and height limits. We check all measurements during our free site survey.
If you're in a conservation area or have specific planning conditions, professional installation reduces the risk of inadvertent non-compliance.
Our Verdict
If you're an experienced DIYer with the right tools, a helper, and a free weekend, a flat pack shed can work — but manage your expectations on quality and longevity.
For everyone else, professional installation is the smart choice. You get a superior shed, a proper base, expert assembly, and zero hassle — all done in a day. The lifetime cost is often lower because the shed lasts significantly longer.
Edinburgh Shed Centre provides end-to-end service: site survey, base preparation, shed supply and installation, waste removal, and aftercare support. One call and it's sorted.
Frequently Asked Questions
Related Pages
Need Help Deciding?
Our team can advise you on the best option for your garden, budget and requirements. Get a free, no-obligation quote today.
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