Why a Proper Roof Inspection Matters More Than a Quick Quote
When customers ask me about booking an inspection for their roof, what they usually mean is, “Can you just pop up there, have a quick look, and tell me if it’s OK?” If you ask me, I’ll tell you straight: a proper roof inspection is not just a quick glance at a few tiles. Done properly, it’s a health check for your home.
In my 18 years on the roof around Brighton, Hove, Worthing and the rest of Sussex, I’ve seen the same pattern over and over: small issues missed during rushed inspections turn into big, expensive problems a year or two later. A thorough inspection isn’t about scaring you into work. It’s about:
- Spotting early warning signs before they become leaks
- Working out how long your roof realistically has left
- Planning sensible, staged repairs instead of emergency panic jobs
- Giving you clear photos and explanations so you can make a calm decision
On this page I’ll walk you through exactly how I approach an inspection for a roof, what I look for on flat and pitched roofs, and what the results actually mean for you in plain English.
Types of Roof Inspections I Carry Out
Not every roof needs the same level of investigation. When you get in touch, I normally recommend one of three types of inspection depending on your situation.
1. Emergency Leak Inspection
If water is already coming in, you don’t need a long report – you need the source of the leak found and controlled quickly. In those cases I focus on:
- Locating the exact entry point of water (which is often not directly above the damp patch inside)
- Checking nearby junctions, flashing, gutters and penetrations like vents and chimneys
- Putting in a temporary or permanent fix depending on the condition of the surrounding roof
If you’re in this situation, your best bet is to book straight into my priority leak service so we can stabilise things first: https://jan-roofer.com/service/brighton-urgent-leak-booking/.
2. Preventative Roof Health Check
This is for you if your roof isn’t leaking (yet), but you’re sensible and want to know what’s coming. For example:
- You’ve just bought a house and want a second opinion on the roof
- You know the roof is “old” but no one can tell you how long it has left
- You’re planning an extension, solar panels or a loft conversion
Here I take my time. I go over all the key areas, take a lot of photos, and then explain where your roof sits on the scale from “cosmetic wear” to “near end of life”.
3. Inspection Before a Planned Roof Project
If you’re thinking about a new flat roof, upgrading a dormer or replacing an old garage roof, a detailed inspection is the first step before any formal quote. This lets me:
- Check the condition of the existing deck and structure
- Work out access needs and any scaffolding costs
- Advise you honestly whether repair is sensible or replacement is a better long-term call
If you already know you’re heading towards a bigger job, you can jump straight to my fixed-price services and cost tools here:
- Main flat roof repair and replacement (SBS torch-on felt)
- Garage flat roof cost calculator
- Flat dormer roof repair and replacement
- Terraced house pitched roof repair and replacement
What I Check During a Flat Roof Inspection
Flat roofs are my main speciality, and they fail in very predictable ways. When I’m on your flat roof, here’s what I’m actually looking at and why.
Membrane Condition
On an SBS felt roof I look for:
- Blisters and bubbles – trapped moisture or poor bonding underneath
- Cracks and crazing – typical signs the felt is at (or past) its lifespan
- Exposed joints – seams starting to open where water can creep in
- Loose or poorly heated laps – common on rushed or DIY jobs
On older systems (like single layer felt or mineral felt from decades ago) I’ll be honest with you – in many cases, patch repairs become false economy. I’ll show you what I see and explain your realistic options.
Falls and Ponding Water
One of the biggest flat roof problems I see in Sussex is ponding – water that just sits there after rain instead of draining away. I check:
- Where water naturally collects and how deep the ponds are
- Whether the roof has any real fall towards a gutter or outlet
- Whether the deck has sagged under weight over the years
A little shallow ponding isn’t always an emergency, but persistent deep pools on ageing felt will shorten the life of your roof considerably.
Upstands, Edges and Trims
Most leaks on flat roofs aren’t in the “middle” – they’re at the edges and where the roof meets walls, doors or windows. I pay particular attention to:
- Upstands behind parapet walls and firewalls
- Drips and edge trims on balconies and terraces
- Upstands at patio doors and thresholds
On many Brighton and Hove properties I also see poorly detailed parapet tops that soak up water. Where this is an issue, I might suggest proper felt capping to protect the wall: https://jan-roofer.com/service/firewall-parapet-felt-capping/.
Balconies, Roof Terraces and Foot Traffic
If your flat roof is used as a balcony or terrace, I treat the inspection differently. Foot traffic, planters and furniture change how the roof ages. I check:
- Whether the waterproofing layer is properly protected from wear
- How water drains around decking or tiles on pedestals
- Any signs of movement in balustrades or posts fixed through the roof
If you’re thinking of upgrading a tired balcony or roof terrace, have a look at how I normally approach those projects here: https://jan-roofer.com/service/hove-brighton-cost-balcony-roof-terrace/.
Specific Flat Roof Types I Inspect a Lot in Sussex
On my rounds I regularly inspect:
- Garage flat roofs – often original and well past their best. If I see multiple soft spots and historic patching, I’ll normally talk to you about replacement using this rough guide: garage flat roof replacement cost calculator.
- Rear extension roofs – these can be badly detailed where they meet the main house, leading to hidden damp. If you’re concerned about yours, this page explains how I usually tackle them: rear extension flat roof installation and repair.
- Porch and bay window roofs – small but important; leaks here can rot timber and affect your front elevation. I inspect the coverings, trims and any exposed timber on these: porch flat roof repair and replacement and bay window flat roof repair and replacement.
- Dormer roofs – a very common weak point in loft conversions. I carefully inspect the flat roof surface, side cheeks, leadwork and junction with the main roof: flat dormer roof repair and replacement.
What I Check During a Pitched Roof Inspection
Pitched roofs usually give you more warning than flat roofs, but only if you know what to look for. When I’m inspecting a tiled or slate roof, I break it down into a few key areas.
Tiles, Slates and Nail Fixings
From the outside I look for:
- Slipped, cracked or missing tiles/slates
- Previous patch repairs and how well they’ve been done
- Areas of moss that are actually lifting tiles or blocking water run-off
Where possible, I also assess nail condition and any signs of nail fatigue (very common on older Sussex roofs). If there’s widespread failure, that’s usually a sign we should talk about a more comprehensive repair or re-roof, not endless small patches. For terraced properties, this page gives a good overview of what that looks like in practice: terraced house pitched roof repair and replacement.
Roof Felt and Battens
From inside the loft I check the underlay (felt or breathable membrane) and battens. Here I’m looking for:
- Torn, perished or completely missing felt
- Blackened, rotten or undersized battens
- Historic water staining that suggests long-term leaks
Sometimes the tiles themselves look OK from the outside, but the support underneath is failing. In those cases, a batten and felt replacement might be the most sensible solution: roof batten and membrane replacement.
Lead Flashing and Junctions
Leadwork is a common culprit in leaks. During an inspection I run through all the typical weak spots:
- Chimney flashings and soakers
- Abutments where the roof meets a wall or extension
- Lead valleys between roof slopes
I check for splits, poor overlaps, cracked mortar and signs that the lead has been patched too many times already. If you like straight answers, I’ll tell you whether a proper re-do is the better option and what that would roughly cost: professional lead flashing repair and installation.
Gutters, Fascias and Soffits
Many so-called “roof leaks” are actually overflowing gutters, rotting fascia boards or failed joints on plastic gutters. During an inspection I always check:
- Gutter falls and whether water actually flows to the downpipes
- Loose or badly supported gutter brackets
- Condition of timber or uPVC fascias and soffits
If your roof edge is looking tired or you’ve got recurring gutter problems, I’ll explain whether you’re looking at a simple repair, or if you’d be better off refreshing the lot – for example with new uPVC fascias (uPVC fascia replacement) and updated gutters and downpipes (guttering and downpipe installation).
How I Work: From Inspection to Clear Plan
A thorough inspection for a roof is only useful if you understand the outcome. I keep the process simple and transparent.
Step 1: Initial Chat and Safety Check
Before I even get on a ladder, I’ll ask you a few questions:
- Where have you seen issues – stains on ceilings, damp smells, visible drips?
- Have any roof works been done in recent years?
- Do you have any future plans (extensions, solar, selling the house)?
This helps me focus on the areas that matter most to you, not just what I find interesting as a roofer.
Step 2: External and Internal Inspection
Depending on access, I’ll use ladders, access towers, or if needed I’ll factor in scaffolding. For bigger projects, I even have a rough scaffold calculator you can use in advance: rough scaffolding price calculator.
I inspect:
- The outside of the roof (covering, flashings, gutters, details)
- The inside of the loft or ceiling void where possible
- Any flat roof decks, parapets and junctions
I take clear, close-up photos as I go – not to impress you, but so you can see what I’m seeing without needing to climb a ladder yourself.
Step 3: Photos, Plain-English Explanation and Options
Once I’m off the roof, I’ll walk you through the key photos and explain:
- Which issues are urgent (risk of active leaks or safety concerns)
- Which are medium-term (worth planning for in the next few years)
- Which are purely cosmetic or minor
Here is my honest advice: I will always try to give you at least two options where possible – for example, a targeted repair vs a more thorough overhaul – and I’ll tell you the pros and cons of each based on my experience.
Step 4: Fixed-Price Quote (If You Want One)
If you decide you’d like me to price up any work, I use the inspection details and photos to put together a fixed-price quote. No “plus VAT if I remember later”, and no mystery extras as we go along.
All of this is then uploaded into my online client portal, where you can:
- Review the quote and scope of work
- See daily photo updates once work starts
- Download invoices and warranties safely
How Often Should You Have Your Roof Inspected?
People often ask me, “How often should I get my roof checked?” My honest, experience-based answer:
- After any major storm with strong winds – especially if you have a lot of trees nearby or an older roof.
- Every 2–3 years for flat roofs once they’re past about 10 years old.
- Every 5 years or so for a pitched roof in average condition.
- Immediately if you notice internal damp patches, unusual smells, or new cracking around ceilings and upper walls.
Regular inspections don’t mean regular big bills. In my experience, the people who get small issues picked up early usually spend less over 10–15 years than the ones who only call when there’s water pouring through a light fitting.
Common Problems I Find During Roof Inspections in Sussex
After nearly two decades on roofs in Brighton, Hove, Worthing and nearby areas, some problems come up again and again:
- Flat roofs with no real falls – leading to permanent ponds and early failure.
- Loose or missing lead flashing on chimneys and abutments.
- Rotten fascia boards hidden behind clogged gutters.
- DIY patches with roofing mastic or tape that only last one winter.
- Old felt underlay on pitched roofs that has completely perished.
None of these automatically mean you need a full new roof, but they do mean you need someone to give you a straight explanation and a sensible plan.
When a Repair Is Sensible – And When It Isn’t
One of the most useful parts of a proper roof inspection is working out whether repair is genuinely sensible, or whether you’re better putting that money towards a longer-term solution.
As a general rule of thumb I use in my own head:
- If a roof is nearing the end of its lifespan and needs multiple patches in different areas, I’ll openly say a full replacement is more cost-effective.
- If there’s one clear localised fault on an otherwise decent roof, a targeted repair is usually the right way to go.
- If leaks are caused mainly by ancillary items (gutters, fascias, isolated leadwork), we focus there first.
I don’t believe in talking people into new roofs for the sake of it. My job during an inspection is to show you the reality – with photos – and then help you pick the option that makes sense for you, not for me.
What You Get If You Book a Free Roof Inspection With Me
If you’re in Brighton or Sussex and you’d like me to assess your roof, here’s what you can expect from a typical free inspection and consultation:
- A prompt visit at an agreed time (not a vague “sometime in the week”)
- A safe, methodical check of the relevant roof areas
- Clear photos of any issues I find
- A straight, no-pressure chat about your options and likely costs
- A formal, fixed-price quote if you decide you want one
You can use my online tools to get a rough idea of costs first if you like working that way, or you can just book me to come and take a look. Either way, I keep it simple and transparent.
If you’d like to book a free roof inspection and site visit, you can do that directly here: https://jan-roofer.com/service/book-a-free-roof-inspection-in-brighton-sussex/.
Next Steps: Is It Time to Have Your Roof Looked At?
If you’re reading this, there’s usually a reason. Maybe you’ve noticed a stain on the ceiling, maybe your flat roof is looking tired, or maybe you just want peace of mind before winter.
Here’s my honest advice:
- If water is coming in now – treat it as urgent and get it checked quickly.
- If you’re just unsure – it’s better to know than to wait for a surprise leak.
- If you’re planning bigger work – start with a calm, detailed inspection so you can budget properly.
Whether you end up needing a small repair, a bit of leadwork, new fascias and gutters, or a full flat roof replacement, everything starts with a proper look and an honest conversation on the driveway.
If you’d like me to take a look at your roof anywhere around Brighton, Hove, Worthing or nearby Sussex, you can book a free inspection here: https://jan-roofer.com/service/book-a-free-roof-inspection-in-brighton-sussex/.