Installation of metal tiles over an old roof is one of the most sensible investments you can make for your house. Laying sheet metal tiles over an existing roof saves time, money, and a lot of nerves, especially if the old tiles are already leaking water and wind. In the following lines, we will go through the steps, common mistakes, and approximate labor costs so you know what to realistically expect.
Many people search for "roof repair price" or wonder "How much does it cost to install metal tiles on an old roof" just before starting. It is important to have a clear plan because this way you avoid the most common problems during roof repair and do not have to start over after the first strong storm.
In short: what you need to know before you start
Question: How much does it cost to install metal tiles on an old roof?
Answer: Most often, the labor for laying metal tiles on a prepared battens is about 40–70 BGN/m², and for more complex roofs and more details, it can reach over 80 BGN/m².
Advantages of sheet metal tiles when repairing an old roof
When the structure is old, the weight of the roofing material is crucial. Metal and sheet metal tiles are significantly lighter than classic ceramic ones, which reduces the load on the beams and makes the repair safer for the entire structure.
Another big advantage is that metal tiles allow faster Roof repair even in unfavorable weather. The sheets cover a large area, the installation is systematic, and with a good team, the old roof looks new and calm in a few days.
Metal tiles or other roofing solutions
- Metal tiles – lightweight, durable, and suitable for repairing pitched roofs.
- Bitumen tiles – suitable for more complex shapes, but with a shorter lifespan and higher requirements for the base.
- Thermopanels – a good choice when serious thermal insulation and quick installation are needed, especially for larger halls and flat roofs.
- Roofing sheet metal – a practical solution for canopies and farm buildings.
If you are still hesitating between "metal tiles price" and other options like bitumen tiles price or thermal panels prices, a good approach is to compare not only the square meter price but the entire lifespan of the system and the required maintenance.
Preparation of the old roof before installing sheet metal tiles
Whether you are looking for roof repair in Sofia, roof repair in Varna, or roof repair in Burgas, the first mandatory step is a detailed inspection. The craftsmen check the beams, boards, battens, and old roofing and decide what to keep and what to replace.
Inspection and replacement of the wood material
Before thinking about sheet metal, we must be sure that the roof skeleton is stable. If there are rotten or cracked elements, they are replaced with quality Wood Material, Beams, Boards, and Battens, and in more serious repairs part of the old flooring is replaced with stable OSB panels, which provide a flat and strong base for the next layers.
Membrane, thermal insulation, and ventilation
The next layer before the metal tiles is the waterproofing. Modern membranes, voilet, or systems like ARR and SBS waterproofing are often used, which stop moisture and protect the wood.
When doing a serious repair, it is a good time to add quality Thermal Insulation. This way you reduce heating and cooling costs and the roof works as a whole system, not just as a beautiful finish.
Frame and preparation for the sheets
A double battens frame is made on the membrane – vertical and horizontal battens that ensure proper ventilation and exact spacing for the metal sheets. If the frame is not straight, even the most beautiful metal tiles will look crooked.
At this stage, many people ask the question "How do I install it myself?" and browse pages like How to install and the detailed Installation instructions to get a real idea of the steps.
Steps for installing metal tiles on an old roof
When planning the installation of metal tiles on an old roof, the process seems complicated only at the beginning. In reality, it is a clear sequence of actions and if each step is done carefully, the final result is a quiet, dry, and secure roof.
Positioning and fixing the first sheets
The first row of metal sheets sets the direction of the entire roof. The craftsmen carefully level the starting sheet relative to the eave and the gable, then fix it with appropriate Fastening elements through the tile wave.
Good practice is to use screws with sealing washers and not to overtighten them to avoid deforming the covering. A little more patience here saves you from future leaks.
Fitting profiles and details
After the main fields are arranged, it’s time for the details – ridge, edge strips, claddings around chimneys and walls. For more complex roofs, additional elements from collections like Eave claddings or special profiles for gutters are used.
Now is the time to also think about water drainage. A combination of Seamless gutters or a complete Classic drainage system guarantees that rainwater will not flow back onto the roof.
Roof windows and additional elements
Repairing an old roof is often the perfect time to add more light to the attic. You can opt for Roof windows and convenient Attic stairs, thus turning the dark attic into a usable room.
Common mistakes when installing metal tiles on an old roof
Several mistakes repeat again and again and often these exactly lead to expensive second-hand roof repairs.
- Insufficient inspection of the old structure and leaving rotten beams that later sag.
- Saving on waterproofing and voile or improperly laid membrane without sufficient overlaps.
- Lack of proper ventilation under the metal tiles, leading to condensation and wet thermal insulation.
- Incorrect placement of screws and insufficiently reliable fasteners.
- Ignoring details around chimneys, dormers, and gutters – the most common places for leaks.
These mistakes come from trying "to save a little," but in the end cost more than a proper professional roof repair.
Indicative labor prices for installing metal tiles on an old roof
When comparing offers, carefully check what the labor price includes. Simply laying metal tiles on an already prepared structure costs less than a complete package with removal of the old roof, new battens, and additional accessories.
For a standard pitched roof, labor for installing sheet metal tiles on a prepared base often starts around 35–50 BGN/m². If removal of old tiles, membrane laying, double battens, and more details are added, the amount can reach 70–100 BGN/m² depending on complexity and region.
Additional services such as installation of roof windows, seamless gutters, or facade claddings with Facade panels are calculated separately. Therefore, always ask for a detailed breakdown: labor, materials, transport, and possible installation of additional elements.
Frequently searched voice queries like "roof repair prices," "roof repair Sofia price," or "metal tile installation price per square meter" have one honest answer: the exact amount is seen after an actual inspection and a clear list of activities.
Professional installation, transport, and warranties
The full service package is not just laying tiles. It includes properly sized roofing materials, reliable transport to the site, and a well-coordinated team, while specialized transport to Sofia and all over Bulgaria makes logistics significantly easier for the client.
For larger orders, materials can be delivered directly from the factory to your site, and for smaller ones – via a transport or courier company. This way, the sheet metal, thermal panels, and all fasteners arrive on time and without unnecessary waiting.
When choosing a partner for roof repair in Sofia or nationwide, it is important to look not only for a good metal tiles price but also for professional metal tiles installation, clear guarantees, and reliable deadlines. The LATIVA team can take over the entire process – from initial consultation and profile selection (for example, Metal Tiles Clasic or Metal Tiles Gotic) to a finished roof with gutters and all the small details.
Conclusion: when to act and how to start
If your old roof already has leaks, moisture on the beams, or visible deformations, delaying rarely helps. Metal and sheet metal tiles offer a chance to renew the roof relatively quickly and without unnecessarily burdening the structure.
The most practical next step is to send an inquiry through the Contact pages and to carefully review the sections Delivery Information, Guarantees and Frequently Asked Questions to get a clear picture of how the entire process unfolds.
When you have a good offer, an accurate list of materials – from metal tiles and fasteners to gutters and thermal insulation – and a team you trust, the renovation no longer seems scary. Installing metal tiles on an old roof restores your peace of mind for your home without paying for unnecessary compromises.

