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Hertfordshire · London and the South East

Chimney survey in Ayot St Lawrence, Hertfordshire

Chimney surveys in Ayot St Lawrence from an independent, experienced roof surveyor. Over 5,000 surveys and 20+ years behind us.

  • Staining on walls around the chimney
  • Bricks with flaking faces
  • Loose, cracked or missing pots

Need a chimney survey in Ayot St Lawrence?

FAQs for Ayot St Lawrence

I let a flat near Welwyn North station. Can you check the roof?

Yes. We survey roofs for landlords, letting agents and managing agents as well as owners. Just ring 07833 053749 or drop us an email with the details.

Does a conservation area affect roof work in Ayot St Lawrence?

We can’t confirm that for you, but Historic England’s list and your council can. A change of roofing material may need consent in either case, and councils can also use Article 4 directions.

Is this a RICS survey?

No. Our survey looks at the roof, not the whole building. If you need a full building survey, you will need a RICS survey as well.

What should I do with a chimney I don’t use?

A redundant chimney needs looking after like any other. If it is capped without ventilation, damp can build up inside. Our survey records its condition and how it is capped, so you can plan what to do with it.

How do I book a survey in Ayot St Lawrence?

Simply ring 07833 053749 or use the contact form with the address. After a few questions, we confirm the price and fix a day.

How long does the survey take?

That depends on the size and shape of the roof, but most surveys take about one to two hours for most homes, a little longer where there are several stacks. The report is sent afterwards by email.

What does the report include?

You get our findings in writing, part by part, with photos, and ends with what we recommend. Points are put with the most urgent first where relevant.

Chimney surveys for homes and businesses in Ayot St Lawrence

A chimney survey is about the outside of the stack and the roof around it. It is not a flue inspection, a chimney sweep or a gas safety inspection. If you use a fire or a gas appliance, the flue should be checked by a sweep or a Gas Safe registered engineer as appropriate. We will tell you if we see anything that suggests they should take a look. If you’ve noticed mortar washing out of the joints and gaps where the stack meets the roof, we can find out what’s behind it.

In a small place like Ayot St Lawrence, many roofs stand in the open, so ridges, chimney stacks, flashings and gutters work hard. Damp in old walls is slow to dry, so a small leak can do a lot of harm. A written report sets out what to deal with and in what order. On exposed older roofs, chimneys and lead flashings are frequently the first to give way.

If any part of the chimney stack couldn’t be seen safely, we say so in the report. You’ll know exactly what was inspected and what wasn’t.

Illustration of a magnifying glass looking at a brick chimney with two pots
Where
Ayot St Lawrence (AL6)
Wider area
Hertfordshire
Prices
From £150 inc. VAT
Report
Emailed report with photos and recommendations
Survey days
Monday to Sunday, daytime
Insured
Professional indemnity and public liability
Telephone
07833 053749
Last updated
27 October 2026

Rented homes, blocks and businesses

For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan, with the most urgent items set out first.

For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. Recommendations are set out in order of urgency where relevant, which helps with budgets and planning.

How the survey changes by roof type

Rendered stacks

Cracked render can let water in and trap it behind. Cracks are photographed and noted.

Chimney breasts and the loft

Damp patches on chimney breasts often point to a problem above. We check the breasts and the stack in the loft space where we can reach.

What we can’t see

It helps to know what a survey will not do before you book:

  • Whether the flue is safe to use
  • Checks on boilers, fires or their flues
  • Whether a stack needs rebuilding on structural grounds

If in doubt, phone 07833 053749 or use the contact form and we’ll suggest the right survey before you book. What a survey covers and does not.

What this survey covers

  • Chimney pots and cowls
  • Brick chimney stacks
  • Chimney breasts
  • Shared and party-wall stacks
  • Lead flashings
  • Flaunching

Common roof problems in Ayot St Lawrence

Where a chimney meets the roof, lead flashings keep water out. With age they can lift, split or come away from the joints. When flashings fail, water often shows up in the loft or on the chimney breast. Lead is also a target for theft.

Problems we come across often include:

  • Frost-damaged brickwork on the stack
  • Staining on walls around the chimney
  • Gaps where the stack meets the roof
  • Eroded joints in the brickwork

The streets around a church like Old St Lawrence Church are frequently among the oldest in a place, and if yours is one of the older homes nearby, the nails, lead and mortar on the roof may be wearing out even where the slates or tiles look fine.

Before you book any roof surveyor

  • How they plan to inspect the roof safely
  • What they won’t be able to tell you
  • Their drone registration, if they fly one
  • How soon the report will arrive

What to expect from a roof survey

How the survey works

The aim of the visit is simple: to see as much of the chimney stack as can be seen safely and record it clearly. Notes and photos go into the written report. The visit usually takes an hour or two for most homes, a little longer where there are several stacks. Rural addresses near Ayot St Lawrence can be hard to find from a postcode alone, so a few directions, or a note of a nearby landmark, help us arrive on time. The visit itself is the same as anywhere else.

  1. You tell us whether any stacks are shared, unused or leaning.
  2. The flashings and the roof around each chimney are inspected.
  3. We check the flaunching and pots on every stack.
  4. We note the brickwork, pointing and any sign of leaning.
  5. The report explains the condition and which work is most urgent.

How to prepare

  • Tell us where we can park nearby
  • Jot down any questions you want answered
  • Have keys ready for side gates, garages or roof access doors

Getting a price

You can call us seven days a week. To book or ask a question, phone 07833 053749 or drop us an email.

Ask for a survey

Read more

Ayot St Lawrence homes and their roofs

Shaw's Corner, about 0.2 miles south-west, is one of the historic houses in the wider area around Ayot St Lawrence. On older houses around here, roofs often carry the marks of earlier repairs, from replaced slates to new lead, and any change of roofing material on a listed home needs checking with the council first. Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates, and flat-roofed additions turn up almost everywhere. Whatever the covering, it’s often the fixings, flashings, valleys and gutters that give out first.

If you run a business near Howard Centre, a written record of the roof’s condition helps you plan maintenance rather than react to leaks. Trees in and around Danesbury Park shed leaves that can end up in nearby gutters, and blocked gutters overflow and soak walls.

Ayot St Lawrence is about 4 miles east of Harpenden, in Hertfordshire. If you’re in Ayot St Lawrence, booking works exactly as it does anywhere else: get in touch, agree the price and pick a day. Ayot St Lawrence is one of the places in Hertfordshire we cover for chimney surveys. For surveys nearby, see our London page.

We work across AL6 for chimney surveys. We cover properties on Hill Farm Lane and Bibbs Hall Lane. Close by, we survey roofs in Codicote Bottom (1 mile north-east), Ayot St Peter (1 mile south-east), Gustard Wood (1 mile south-west), Codicote (1 mile north-east) and Kimpton (2 miles north-west). Within a short drive, we also cover Watford (13 miles south-west), Hemel Hempstead (10 miles south-west), Stevenage (6 miles north-east), St Albans (6 miles south-west), Welwyn Garden City (4 miles south-east) and Harpenden (4 miles west).

What’s near Ayot St Lawrence

We work in homes and buildings around The Brocket Arms and Danesbury Park, among other places. The closest station to Ayot St Lawrence is Welwyn North station, roughly 3.1 miles east of the centre. Other landmarks nearby include Queen Elizabeth II Hospital (4.9 miles south-east) and Howard Centre (3.5 miles south-east). Open spaces near Ayot St Lawrence include Stocking Springs Wood.

Map of Ayot St Lawrence © OpenStreetMap contributors

How we price chimney surveys

Our packages start from £150, inc. VAT. What you pay for your roof depends on:

  • The size of the roof
  • The package you choose: Basic, Standard or Premium
  • The type of building, from a house to a block or an office
  • The use of thermal imaging or a drone

What a survey costs comes down to the roof itself: its size, its height, how many sections it has and how safely it can be seen. Our price is from £150, including VAT.

What we need to know

To price your survey accurately, we will ask about:

  • The address and postcode of the property
  • How the loft is reached, if there is one
  • Any marks or damp showing indoors
  • What kind of property and roof it is

Surveys can be booked for weekdays, Saturdays or Sundays. To arrange a day that suits you, call 07833 053749 or send us an email.

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