1. Construction Department/Housing Management Department: You can contact the local construction department or housing management department, which is responsible for supervising and managing the safety and maintenance of the building, and you can consult them about the treatment of cracks and possible inspection and maintenance.
2. Construction Engineering Company: Find an experienced construction engineering company, especially one specializing in building maintenance and reinforcement, to evaluate the house, provide professional maintenance plan and carry out necessary maintenance work.
3. Civil Engineer/Architect: Consult a civil engineer or architect, who may have professional knowledge of building structures and cracks and can evaluate and provide corresponding suggestions and solutions.
4. home insurance Company: If the house has construction insurance, you can contact the insurance company to consult the crack treatment and claim settlement procedures.
5. Local government departments: According to the situation in different regions, there may be government agencies specializing in building safety issues, which can consult and seek guidance.
No matter which department you turn to to deal with the cracks in old houses, it is important to seek the help of professionals to ensure that the problems are correctly evaluated and solved.