Removing the upper part chimney is a smart and efficient solution for many homeowners who are struggling with a leaking, unused, or simply disfiguring chimney. Is your old chimney getting in the way of your solar panel plans? Or are you tired of the recurring costs for repairing the joints and pilot slabs? Then this is the intervention that solves your problems permanently, without the need for a large, constructive renovation.
In contrast to the complete removal of a chimney, which is a major job, this operation only focuses on the part that protrudes above the roof. In this article we explain exactly how this works, what the advantages are and what costs you have to consider.
Why remove only the upper part?
More and more people choose to remove the upper part chimney. The reasons for this are almost always practical and focused on the future resistance of the home.
- Permanently stop leaks and maintenance: An unused chimney is one of the most common causes of roof leaks. Crumbling masonry, worn joints, and outdated pilot slabs allow water to pass through, which can lead to wood rot and mold in your roof structure. Removal permanently fixes this weak point in your roof.
- Creating space on the roof: Solar panels are the future. An old chimney not only casts shade (which reduces yield), but also takes up valuable space. By removing the chimney cap, you maximize the available roof area for solar panels.
- Safety and prestige: A chimney that has withstood the elements for decades can become unstable. The risk of falling stones is real. Removing this outdated element not only gives your roof a tighter, more modern look, but is also an investment in safety.
The professional roadmap: this is how we work
The process for upper chimney removal requires precision and expertise in both demolition and roofing. It is more than just removing a few bricks; the roof must be perfectly watertight afterwards.
- Step 1: Creating a safe workplace: Safety comes first. Depending on the height and angle of inclination of the roof, we install a scaffolding and take the necessary fall protection measures. The zone under the chimney is set aside.
- Step 2: carefully break down to below the roof bulkhead: We break down the chimney brick by brick in a controlled manner to just below the level of the roof bulkhead. We do this carefully so as not to damage the surrounding roof tiles and the roof structure.
- Step 3: restore the roof waterproofing: This is the most crucial stage. The hole that has arisen is skillfully closed. We install new wooden beams (tengels and battens) in line with the existing roof structure. Next, we apply insulation material and a waterproof film. Finally, we put the roof tiles back, ideally with the original tiles for a seamless result. With a flat roof, the opening is repaired with new bitumen roofing material.
- Step 4: clean all debris: All the released masonry and debris is collected and disposed of by us. You will be left with a clean and waterproof roof.
What are the costs? A realistic price indication
A common question is: what are the costs? The price for removing the upper part chimney depends on a number of factors.
Disclaimer: The prices mentioned here are part of a fictitious calculation and serve as a guide. Actual costs may vary.
- The size of the chimney: A larger chimney means more work and more debris.
- Accessibility of the roof: A steep or high roof requires more safety measures and a larger scaffolding.
- The type of roofing: Are the existing roof tiles still usable and easy to obtain? Or should we look for specific, old models?
For this specialist work, count on an amount that is usually between €750 and €2,000. This price includes the demolition work, the removal of the rubble and the complete waterproofing of your roof.
Is a permit required for partial disposal?
This is an important advantage of this particular job. Since we do not affect the load-bearing structure of the house, removing the upper part of the chimney does not require an environmental permit in most municipalities. This saves you a lot of time and administrative hassle. However, we advise you to always check with your own municipality to be on the safe side.
A sustainable investment in your roof
The removing the chimney cap is a relatively small, quick procedure with great benefits. You permanently solve problems with leakage and maintenance, prepare your roof for the future and improve safety. It is precision work that requires a professional approach, where demolition knowledge and roofing expertise come together. Having the upper part of the chimney removed professionally is a wise investment in the value and sustainability of your home.
Do you want to make your roof future-proof by having the upper part of your chimney removed? Contact us with WijSlopenNu for a professional inspection and a clear quotation.