Advice Centre
Honest, jargon-free roofing and conservatory-roof advice from a local, family-run team — costs, common problems, and how to get it right.
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Free, no-obligation survey · Written quote · 10-year guarantee
Open Mon–Sat 9am–5pm
Signs Your Fascias and Soffits Need Replacing
How to tell when your fascias and soffits need replacing — rot, flaking paint, sagging and pests — and why maintenance-free uPVC is worth it.
Blocked or Leaking Gutters: The Signs, and Why They Cause Damp
How to spot blocked or leaking gutters — and why they are a leading cause of damp walls. When to clean and when to replace.
Moss on Your Roof: Is It a Problem, and How to Remove It Safely
Is moss on your roof a problem? Why moss can damage tiles and gutters, why you should never pressure-wash, and how to remove it safely.
How Long Do Slate and Tiled Roofs Last?
How long slate and tiled roofs last — natural slate, concrete and clay tiles compared, what shortens their life, and when to repair rather than replace.
Flat Roof Lifespan: EPDM vs GRP vs Felt
How long flat roofs last — felt, GRP fibreglass and EPDM rubber compared on lifespan, plus the signs your flat roof needs replacing.
How Much Does a New Roof Cost in Scotland?
A guide to new roof and re-roofing costs in Scotland — what affects the price, what a proper re-roof includes, and how to get an accurate fixed quote.
How Long Does a Conservatory Roof Replacement Take?
How long a conservatory roof replacement takes — typical timescales, what the job involves day by day, and how we keep disruption to a minimum.
Do I Need Building Regulations or Planning for a Conservatory Roof Replacement?
Do you need planning permission or building regs to replace a conservatory roof with a solid tiled roof? A plain-English guide — and we handle the sign-off for you.
How to Stop Condensation in a Conservatory
Why conservatories get condensation and how to stop it — quick fixes that help, and the one change that solves it for good.
Damp Patch High on the Wall? Why It’s Usually the Roof, Not Rising Damp
A damp patch high up a wall is rarely rising damp — it’s usually penetrating damp from a roof or gutter fault above. Here’s how to tell, and how to fix the real cause.
Signs Your Roof Needs Replacing (and When a Repair Will Do)
The key signs your roof needs replacing — slipped tiles, leaks, sagging, daylight in the loft — and honest advice on when a repair is all you actually need.
Why Is My Conservatory Too Hot in Summer and Freezing in Winter?
Why conservatories overheat in summer and freeze in winter — the real cause, what actually works, and the long-term fix for year-round comfort.
Still not sure? Just ask — the advice is free.
Call 01324 321018 | info@fjallan.co.uk | Mon–Sat 9am–5pm.
Show my Falkirk guide price
Pick the job and the guide range from the table above appears straight away. Leave your details and we’ll ring to book the free survey, then you get a fixed written quote — the guide range is a starting point, not the final price.
Recent F J Allan jobs across Falkirk and Central Scotland
Real jobs by our own team. Ask to see more from your area when we survey.















