Open fireplace vs closed fireplace: differences, advantages and drawbacks
An open fireplace is the classic type, with a visible firebox and direct flame. A closed fireplace has a glass insert that seals the chamber. The closed type is much more energy-efficient; the open type has more visual charm but lower efficiency. Both require regular maintenance.
Chimney repairs: cracks, damaged terminals and openings
Cracks in the flue allow toxic gases to enter the home. Broken terminals let in water and animals. Damaged openings reduce draught. None of these situations should be ignored. We work throughout Catalonia and Andorra — 611 06 44 22.
Chimney sweep in Andorra and the Pyrenees: service, regulations and differences
In Andorra and the Pyrenees, chimneys are used more intensively and are more exposed to extreme conditions. Annual cleaning is the minimum recommended, and in many cases it is advisable to do it twice a year. Andorran regulations have their own particularities compared with Spanish regulations.
Chimney repairs: what can be fixed in one visit
Many chimney repairs do not require building work: a technician can solve problems with seals, glass, dampers and surface damp in a single visit. The important thing is not to ignore any sign of a fault, especially a smell of smoke or loss of draught.
Biomass boilers: flue maintenance
Biomass boilers produce less soot than wood-burning fireplaces, but they produce more acidic condensate and fine ash that can damage the flue. An annual professional inspection is just as necessary.
A fireplace that has not been used for years: what to check before lighting it
A fireplace that has not been used for years may have a blocked flue, nests, damp or cracks. Lighting it without checking it first is a real risk. Request an inspection before the first fire.
Carbon monoxide and fireplaces: risks and prevention
Carbon monoxide (CO) cannot be seen or smelled. A fireplace with poor draught or a blocked flue can produce dangerous levels within minutes. CO detector + clean flue = real protection.
Pellet stove cleaning: step-by-step guide
A pellet stove requires the burner to be cleaned every 2–3 days of use, the ash collector weekly, and the heat exchanger monthly. The flue should be inspected and cleaned annually by a professional.
Chimney draught problems: causes and solutions
Poor draught is usually caused by three main issues: a dirty or blocked flue, an insufficient temperature difference when lighting the fire, or a design or structural problem with the flue. Most can be solved.
Fireplaces in rural houses: what to check and how often
Fireplaces in rural homes need at least an annual inspection, and every six months if they are used for more than 4 months. Long flues or those with bends accumulate more residue. Wet firewood produces more creosote.



