By Ratebee · Published August 27, 2026
Sweeping a chimney is not a chore you can postpone indefinitely — in Estonia it is regulated, the sweep must be certified, and the paperwork matters to your insurer. What to check before you book.
If you heat with wood, the question is not whether to have the chimney swept but who is allowed to do it. In a single-family house the owner may sweep their own heating system in ordinary years — but at least once every five years the stove, fireplace or boiler together with its chimney and connecting flues must be cleaned by a person holding a chimney sweep's professional certificate, who then tells the owner what technical condition the system is in.
Apartment buildings, terraced houses and public buildings are stricter: there the work belongs to a certified sweep every year, and never to a resident with a brush.
The five-year rule is where people slip. Sweeping the flue yourself each autumn feels responsible, and it is — but it does not replace the professional visit, and the year it comes due is easy to lose track of. Write the date on the inspection report and keep it with your house papers.
A chimney sweep's qualification is a real, checkable credential, awarded at graded levels: the ordinary working grade, a higher one, and the master grade above that. Estonia keeps a public professional register, so a certificate number can be verified in a minute by anyone who cares to.
Roughly half the firms publish their number openly on the website; some go further and list the holder's name, the level, the issuing body and the validity period. That last detail is the one worth internalising: certificates expire. A sweep who was certified when you first hired them may not be now, which is precisely why "ask to see the certificate" is practical advice rather than a formality.
A sweep with a valid certificate will produce it without being offended. Hesitation is itself an answer.
After the work, the sweep files the data on the sweeping into the fire-safety information system within ten working days, and gives you a report on the state of your heating system. Treat that report as the actual product you are buying.
The reason is unglamorous but concrete: if a chimney fire ever damages your house, the insurer will ask when the system was last professionally cleaned and what the sweep found. An owner who can produce dated reports is in a completely different conversation from one who cannot. The cash-only visit with no paperwork is cheaper exactly once.
Read what the report says, too. A sweep is obliged to flag fire-safety violations they find — cracks in the flue, a blocked ventilation duct, unsafe clearances. That is a to-do list, not a formality.
“Chimney & ventilation cleaning”, Estonia — in the catalogue: 21, with ratings so far: 0. The list is live: it changes as businesses are added and rated.
A proper sweeping is more than pushing a brush down the chimney. The work covers removing combustion residue from the heating system, clearing and — where blockages demand it — opening and safely re-closing the structure, cleaning the smoke hood and checking the draught, inspecting and cleaning the chimney's ventilation flues and the ventilation ducts connected to them, and finally checking the fire safety of what has been cleaned.
Two related services are usually priced separately, so ask rather than assume: burning out heavy tar deposits, and cleaning the building's ventilation ducts as a system. In practice many Estonian firms do both trades — several of the companies below are ventilation specialists first and sweeps second, which is worth knowing when your problem is stale air rather than soot.
Demand for sweeps is violently seasonal: everyone remembers the chimney in the week the heating goes on. Autumn queues are long, and the visit you get in a rush is the one where nobody has time to walk you through the report.
Spring and summer are quieter, the same work costs the same, and if the sweep finds something that needs a mason, you have months rather than days to fix it before the cold.
Walk away if: there is no certificate to show; the price is quoted cash-only with no report; the sweep does not ask what you heat with or how old the system is; or someone knocks unannounced offering to sweep "while in the neighbourhood" — a recurring scam aimed at older homeowners.
Worth asking before booking: what does the price include, and is the ventilation duct cleaning separate; will I get a written report and will the data be filed; what is the certificate level and number; how long does it take for the size of the house; and, if the last sweep was years ago, whether soot burning is likely to be needed.