Kent · London and the South East
Roof Leak Investigation in Grubb Street
Tracing where water is getting into your roof in Grubb Street, carried out by an experienced roof surveyor. Every survey comes with a written report and photographs.
- Water coming in around a roof light or dormer
- Damp ceilings under a flat roof
- Staining around the chimney inside
Your questions about roof leak investigations in Grubb Street
Is Grubb Street within the area you cover?
Yes, Grubb Street is covered. We survey roofs across London and South East England, and smaller places are part of that. Longer journeys are simply planned ahead of time.
How do I find out if my home in Grubb Street is listed?
You can check whether a building is listed on Historic England’s list, and your council can tell you if it is in a conservation area. If a home is listed, changes that affect its special interest need listed building consent, and in a conservation area re-roofing in different materials may need permission.
Which days do you carry out surveys?
Surveys run on any day of the week. To find a day that suits you, phone 07833 053749 or drop us an email.
Is this an asbestos survey?
No. Our report may flag materials that could contain asbestos, but confirming it is a job for a specialist asbestos surveyor. It may be present in buildings built or refurbished before 2000.
Can a leak be traced on a dry day?
Normally, yes. Damp materials can be found without rain. For leaks that only happen in certain storms, we report the most likely routes.
How do I book a survey in Grubb Street?
Just phone 07833 053749 or send us an email. We will ask a few questions, confirm the price and agree a date.
Will you fix the leak as part of this?
The investigation is about finding the cause. The repair itself is a separate job. The report shows where the water gets in and what should be done, which whoever carries out the work can follow.
About our roof leak investigation in Grubb Street
On older houses, leaks often start at lead work and hidden gutters. Worn lead, tired valley linings and blocked parapet outlets are frequent causes. If your home has a butterfly roof, the central valley gutter is a common culprit in heavy rain. We check parapets, valleys and flashings from each safe vantage point. The findings are recorded with photos. If you’ve noticed leaks at a dormer or roof window and ceiling stains that grow after rain, a survey will tell you what’s going on.
Somewhere as small as Grubb Street, older roofs have often been repaired many times. A new leak may be fresh damage or the latest sign of long-term wear, which matters if you’re thinking of an insurance claim. The report says what was seen and what it points to. Older walls and timbers hold water for a long time, so it is worth finding the cause soon.
It isn’t only a list of defects. For each finding, it explains what it is, why it matters and what we’d recommend.
- Place
- Grubb Street (DA2)
- Region
- Kent
- Prices
- From £150 inc. VAT
- Your report
- Emailed report with photos and recommendations
- Appointments
- Monday to Sunday, daytime
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Updated
- 27 October 2026

What we do, step by step
Every roof is different, but as a rough guide the survey takes roughly 1–2 hours, more where the leak is intermittent or the roof is large. You are welcome to ask questions while we’re there. In a hamlet or village like Grubb Street, a postcode does not always lead to the right gate, so a few directions are welcome. The visit itself is the same as anywhere else.
- We help you choose the package that suits the leak.
- A visit is booked for a weekday, Saturday or Sunday.
- We inspect inside and out, starting from the stain.
- Moisture detection and thermal imaging are used where your package includes them and they help.
- You get photos, the likely cause and clear recommendations.
Before we arrive
- Clear the way to the loft hatch
- Check pets are kept safely away
- Note where any stains or damp appear
Book a survey
A quick phone call is usually the easiest start: ring 07833 053749 or send us an email, and we will ask about the building and what you need. The price is agreed before a date is set.
Read more
What a roof leak investigation doesn’t cover
Our survey isn’t a RICS Level 2 or Level 3 survey, a structural engineer’s report or an asbestos survey. Other limits to bear in mind:
- Structural calculations (that’s a structural engineer’s job)
- Leaks that only appear in weather we cannot recreate
- Water from pipes, tanks or heating systems
If in doubt, ring 07833 053749 or send us an email and we’ll recommend the right survey before booking. The full list of what we check.
What we look at
- Flat roof details
- Lead flashings
- Chimney stacks
- Slate and tile slopes
- The roof space
- Rooflights and dormers
- Valleys and parapet gutters
Towns and villages near Grubb Street
Also in Grubb Street
What you can safely check yourself
During heavy rain, look at the gutters from the ground or a window. Water spilling over the edge can be a sign of a blockage or a gutter that has dropped.
After heavy rain, check ceilings and the tops of walls for new stains. Take a photo and write down when you saw it, as it helps a surveyor trace the cause.
What happens if roof problems are left?
Water and electrics don’t mix. If water is reaching a light fitting or switch, keep clear of it and have an electrician check it. Then the source needs tracing. Matching old materials, like handmade tiles or stone slates, can take time to source. Spotting a problem early leaves room to find them.
Bigger, taller and commercial roofs take more time to survey, so the price reflects that. The price is confirmed before booking.
Why book with us
- Over 20 years’ experience
- More than 5,000 surveys completed
- Customer satisfaction of 98%
- Prices that include VAT
What we’re asked to look at in Grubb Street
Blocked gutters can look like a roof leak. Parapet and box gutters are the worst for this, because when they block, water backs up and runs inside.
Common reasons to book include:
- Drips from nail tips in a cold loft
- Wet patches high on an inside wall
- Water coming in around a roof light or dormer
- Damp ceilings under a flat roof
Living close to Longfield Chalk Bank is pleasant, but mature trees mean leaves in gutters and valleys each autumn, and an overflowing gutter soon means a wet wall.
Questions to ask before you book
- How soon the report will arrive
- Are they insured for the work?
- Is VAT included in the price?
- Which limits apply to the survey
Roof leak investigations around Grubb Street
The wider area around Grubb Street has a long history of building, with Lullingstone Castle about 5 miles south-west. Older roofs in the wider area can hide decades of patch repairs, so the detail matters, and any change of roofing material on a listed home needs checking with the council first. Many older homes in Kent have handmade clay tiles, including Kent peg tiles held by pegs through two holes, and tile-hanging on their upper walls. Oast houses and timber-framed Wealden hall houses are part of the county’s older buildings too. Where water gets in depends a good deal on what the roof is made of and how it is detailed.
For site and facilities teams at buildings such as Greenlands Primary School, on a building that size, finding the source of a drip means looking well beyond the stain. For landlords with property near Longfield station, tracing a leak quickly matters when a tenant is living with it.
Grubb Street is about 3 miles south-west of Northfleet, in Kent. From houses to flats and shops in Grubb Street, we can survey the roof on a weekday or at the weekend. Our area takes in places right across Kent, large and small. Maidstone is in our area too.
Surveys in DA2 work the same way as everywhere else we cover. Other places close to Grubb Street include Green Street Green (1 mile north), Westwood (1 mile north-east), St Margarets (1 mile west), South Darenth (1 mile west) and Bean (1 mile north). Within a short drive, we also cover Maidstone (14 miles south-east), Dartford (4 miles north-west), Sevenoaks (10 miles south-west), Gravesend (5 miles north-east), Tonbridge (14 miles south) and Northfleet (3 miles north-east).
What’s near Grubb Street
Locally, jobs take us to homes and businesses close to Longfield Chalk Bank, Railway Tavern and Longfield Academy and the streets around them. The closest station to Grubb Street is Longfield station, roughly 1 mile south-east. Nearby you’ll also find Stone Castle (2.6 miles north) and Darent Valley Hospital (2.3 miles north-west). Green spaces nearby include Sawyers Lake.
Roof by roof
Flat roof upstands and outlets
The upturned edge of a flat roof covering keeps water out at walls. If it’s too low, cracked or poorly dressed, water gets behind it.
Parapet and box gutters
Linings, joints and outlets are inspected wherever it is safe.