Roof surveys across London and the South East 07833 053749info@independentroofsurvey.co.uk

Hertfordshire · London and the South East

Roof Leak Investigation in St Ibbs

A careful look at the leaking roof at your property in St Ibbs, with photos and a written report.

  • Leaks below a flat extension roof
  • Drips from nail tips in a cold loft
  • Damp patches next to the stack

Book a roof leak investigation in St Ibbs

Different roofs, different checks

Chimney stacks

Our chimney check is a visual inspection of the stack, not a flue, gas or sweep inspection.

Slate and tile slopes

‘Nail fatigue’ is a common cause of slipped slates. Even a single gap can let water in.

Roof leak investigations for homes and businesses in St Ibbs

On older houses, leaks frequently start at lead work and hidden gutters. Lead flashings crack or lift, valley linings wear and parapet gutters overflow when outlets block. If your home has a butterfly roof, the central valley gutter is a common culprit in heavy rain. Parapet walls and their gutters are looked at from wherever it is safe. Our report shows what we found, with photos. We survey flat roof details, the roof space and slate and tile slopes, and the problems we are asked to look at most are damp underlay across a wide area and ceiling stains that grow after rain.

In a village or hamlet like St Ibbs, older cottages and farmhouses frequently have roofs that have been patched over many years. A new leak may be fresh damage or the latest sign of long-term wear, and the difference matters, particularly to an insurer. We check whatever is safely visible and set out what we find. Damp in old walls and timbers is slow to dry, so the sooner the cause is found the better.

You receive the findings by email, easy to pass on to a roofer, an agent or an insurer. Basic reports come within 48 hours, Standard within 24–48 hours and Premium on the day.

Where
St Ibbs (SG4)
Wider area
Hertfordshire
Cost
From £150 inc. VAT
Report
Written, with photos, emailed to you
When we survey
Weekdays, Saturdays and Sundays
Insured
PI and public liability insurance
Telephone
07833 053749
Updated
27 October 2026
Illustration of a loft under a pitched roof with water dripping from the ridge into a puddle, and a magnifying glass

Tips that help

A few practical points come up again and again on our surveys. They’re worth knowing whatever the roof:

  • Leave roof access to professionals
  • Mention earlier attempts to fix the leak
  • Have an electrician check any wet fittings
  • Record whether it leaks in every downpour or only some

If the leak turns out to be condensation, the report says so, with recommendations on ventilation. That avoids roof work that wouldn’t help.

Check the loft after heavy rain, with care and a good torch. Watch for water marks, wet underlay and damp wood. Take photos of anything that changes.

St Ibbs roofs and the weather

Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles. Each of these roof types has its own typical places for water to get in. Knebworth House, about 4.1 miles south-east, is one of the historic houses in the wider area around St Ibbs. On older houses around here, roofs often carry the marks of earlier repairs, from replaced slates to new lead, and the council can say whether a home is in a conservation area.

If you own a rental within reach of Hitchin station, a clear finding on where water gets in helps you brief a roofer straight away. If you look after a building such as St Ippolyts Church of England Aided Primary School, tracing a leak on a big roof starts with where the water appears and works back.

St Ibbs is about 2 miles south of Hitchin, in Hertfordshire. We survey roofs in St Ibbs and the rest of Hertfordshire, as part of our work across London and South East England. St Ibbs is one of the towns and villages in Hertfordshire we cover. Milton Keynes is in our area too.

We work across SG4 for roof leak investigations. Neighbouring places we cover for roof leak investigations include Sperberry Hill (1 mile north-east), Little Almshoe (1 mile south), St Ippolyts (1 mile north-east), Gosmore (1 mile north-west) and Titmore Green (1 mile east). Larger places within reach include Hemel Hempstead (15 miles south-west), Stevenage (4 miles east), St Albans (12 miles south), Welwyn Garden City (9 miles south), Harpenden (8 miles south-west) and Hatfield (11 miles south).

Local landmarks in St Ibbs

Locally, jobs take us to homes and businesses close to Hitchin Girls' School, The Bull Public House and Kingshott School and the streets around them. For rail, the closest station is Hitchin station, about 1.9 miles north. Well-known places in the area include Lister Hospital (2.1 miles east) and North Hertfordshire Museum (1.8 miles north). For a walk, there’s Purwell Ninesprings and Markham's Hill.

Map of St Ibbs © OpenStreetMap contributors

When to book a survey in St Ibbs

A roof valley collects the rain from two slopes. Worn lead, cracked linings or a build-up of leaves and moss can push water under the slates or tiles. Leaks from valleys often show up some distance away inside.

Here are some of the things we see often:

  • Staining around the chimney inside
  • Brown rings on upstairs ceilings
  • Damp underlay across a wide area
  • Damp ceilings under a flat roof

If yours is one of the older homes in the streets near Church of St Ippolyts (church of England), old mortar, worn lead and slipped slates are the usual suspects when water gets in.

Choosing a roof surveyor

  • What they will not be able to tell you
  • Do they have a CAA Flyer ID and Operator ID for drone work?
  • Which viewpoints they use to see the roof
  • Whether you get a written report with photos

What’s in a roof survey

What affects the cost of roof leak investigations

All our prices include VAT. The things that change the price are:

  • Chimneys, valleys, parapets and other details
  • The size of the roof
  • The type of building, from a house to a block or an office
  • Extensions, dormers and garages with roofs of their own

Simple, low roofs take less time to survey than tall or complicated ones, and the package you pick makes a difference too. The price is always agreed first.

Getting in touch

The more you tell us, the easier it is to price the survey. When you contact us, let us know:

  • How the loft is reached, if there is one
  • The style of property, from a terrace to a block
  • What made you get in touch
  • Photos of the roof, taken safely from ground level or a window

Our price is from £150, including VAT. The exact figure depends on the roof and the package, and you can phone 07833 053749 or use the contact form to find out.

Why act early in St Ibbs

A leak near lights or wiring needs attention quickly. If water is reaching a light fitting or switch, keep clear of it and have an electrician check it. Finding where the water is getting in should follow right away. Older and listed buildings around St Ibbs may need consent and matching materials for repairs, so leaving a defect until it’s urgent leaves less time to plan.

Price depends partly on the package: Basic from £150, Standard from £250 or Premium from £400, all with VAT included. The roof’s size, height and access matter as well.

What you get with us

  • More than 5,000 surveys completed
  • Package prices that include VAT
  • Every finding written up with photos
  • Weekday and weekend surveys

Read what a roof survey costs and two real surveys.

St Ibbs questions

Is St Ibbs in the area you cover?

Yes. We cover the whole of London and South East England, and St Ibbs is part of that. Just phone 07833 053749 or email us and let us know about the property.

Is my home in St Ibbs listed or in a conservation area?

Your council is the best source, with Historic England’s list for listed buildings. A change of roofing material may need consent in either case.

What do I do with the report?

You receive the written report by email, with photographs and recommendations. It is yours to share with a seller, insurer, roofer or managing agent, whichever applies.

How long does a roof leak investigation take?

On site, it usually takes about 1–2 hours at most homes, rising to roughly 3–4 hours on a commercial building. The report follows within 48 hours for Basic, 24 to 48 hours for Standard and the same day for Premium.

Are you insured?

Our cover is professional indemnity plus public liability, and details are available on request.

Do you use thermal imaging to find leaks?

It can, when the conditions are right. The best results come after a sunny day, on a dry roof with little wind. Wet insulation holds heat longer than dry, which can show up on the image. We always check what it shows with moisture readings.

What should I do before you arrive?

Clear the loft hatch so we can get into the loft space. Gather any photos and notes about when it leaks, plus details of past repairs. In the meantime, catch the water and keep it clear of lights and sockets.

The survey, step by step

The visit typically starts outside and finishes in the loft: first the slopes, edges and gutters from every safe viewpoint, then the roof space where it can be reached. In total, it takes about 1–2 hours at a typical home, while a commercial roof takes nearer three to four hours. Somewhere as small as St Ibbs, access is frequently the only tricky part. Let us know about outbuildings, past repairs and any leaks you’ve noticed. Visits can be on weekdays, Saturdays or Sundays.

  1. We start with what you’ve seen: where the stain is and when it gets worse.
  2. We look at the stain, the ceiling and the loft above it.
  3. Likely entry points outside are looked at, from flashings and valleys to gutters and outlets.
  4. Where it helps, we take moisture readings and use thermal imaging.
  5. Your report sets out where the water is most likely getting in, with photos and recommendations.

Before we arrive

  • Tell us about parking before the day
  • Show us where any leaks or stains appear
  • Keep pets in another room

Arrange a survey

Unsure which package suits your roof? The easiest way is to call 07833 053749 or send us an email and describe the roof and what’s worrying you. We will explain the options and the price.

Book your survey

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20+ yearsRoof survey experience
5,000+ surveys98% customer satisfaction
Drones and thermal imagingCAA-registered drone operator
Fully insuredProfessional indemnity and public liability
Reports from £150Prices include VAT