A sandstone chimney stack with five clay pots on a gable end, lit by low sun

After every sweep we leave a short written certificate. It is worth keeping with the house papers, but it is a record of one visit, not a guarantee and not a building document.

What ours records

  • The date of the sweep and the address
  • Which flue or flues were swept and the appliance on each
  • How it was swept, and the result of the smoke draw test
  • Anything we noticed that needs attention, written down, not just said

HETAS, which runs a register of sweeps, sets out the same idea in its Chimney Sweeping Code: a sweep on its register completes a certificate of sweeping for any solid fuel flue they sweep, records any faults or concerns, and leaves a copy with the customer. You can use that code to judge any sweep, whoever they are registered with.

What it is not

  • It is not a building regulations certificate for a stove. That comes from the installer or building control.
  • It is not a survey of the whole chimney. A camera survey looks further.
  • It does not mean the flue is safe for ever: it records what we found on the day.

Certificates and stove installations

Fitting a stove is different work from sweeping one, and we do not do it. In England, combustion appliances, flues and hearths come under the Building Regulations, with Approved Document J as the guidance. An installer registered with a competent person scheme can self certify the work instead of getting building regulations approval, and GOV.UK lists HETAS among several schemes for solid fuel appliances. That paperwork is the document to keep for the stove itself; a sweep certificate does not replace it.

Insurance

We cannot tell you what your insurer expects. If your policy mentions chimneys, flues or stoves, the wording will say what it asks for. A dated certificate is an easy way to show when the chimney was last swept, if you are ever asked.

Rented homes and carbon monoxide alarms

For landlords in England, the Smoke and Carbon Monoxide Alarm (Amendment) Regulations 2022 came into force on 1 October 2022. GOV.UK's guidance for landlords and tenants says that from that date relevant landlords must make sure:

  • a carbon monoxide alarm is fitted in any room used as living accommodation that contains a fixed combustion appliance, gas cookers excepted;
  • at least one smoke alarm is fitted on each storey with a room used as living accommodation;
  • alarms are repaired or replaced once they are told an alarm is faulty and find that it is.

The guidance adds that the regulations are not aimed at owner occupied homes, and that it is a general guide rather than an authoritative reading of the law. None of this asks for a sweep certificate. If you have an alarm near your stove or fire, we test it at a stove service and note it on the paperwork.

How sweeps are checked

To check a real sweep, ask which body they belong to, such as HETAS, the National Association of Chimney Sweeps, the Guild of Master Sweeps or APICS, then look them up with that body. Lumwell is a fictional business and belongs to none of them.

Want a certificate before winter? Ask us for a quote.

Sources, checked 6 November 2026

Get a quote

Tell us what you burn

Four short steps. We reply with a price and a day that suits, and nothing is booked until you agree it.

Step 1 of 4

  1. Fires
  2. Where
  3. You
  4. Check

What needs sweeping?

Choose every fire or stove you light.

How many chimneys or flues?
Anything else on the same visit? (optional)

Where, and which times suit?

Your postcode tells us whether you are on our round.

The first half is enough, such as NE46.

Which times usually suit?

Choose any. We reply with a day that fits one of them, or say if none do.

Where should we reply?

A name and one way to reach you is all we need.

Used only to reply about this sweep.

Parking, a dog, a stove you are unsure about, or a flue you have not used for years.

Check your request

Change anything before you send it.

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Flues
Also
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This is a demo website, so nothing was sent and nothing was stored.

This is a demo website, so nothing was sent and nothing was stored.

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Thanks. We will reply about a day

Nothing is booked yet. We reply within one working day to say which day suits, or if none of yours do.

Before we come

  • Leave the fire or stove unlit from the night before, so it is cold when we arrive.
  • Clear the hearth and move small ornaments off the mantelpiece.
  • Someone over 18 needs to be in, with access to the room.

This is a demo website, so nothing was sent and nothing was stored.

A fictional chimney sweep

This is a demonstration website. Lumwell Chimney Sweeps is not a real business: calls, emails and social links do not contact anyone, and no request is sent, stored or booked.

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Lumwell · demo website

A fictional chimney sweep

This is a demonstration website. Calls, emails and social links do not contact a real business, and the number shown is from Ofcom's drama range.

Prices, reviews, the rating and sample projects here are fictional samples. Nothing is booked, sent or stored.

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