The answer to 'how much to fix septic tank' is that the cost can vary widely depending on several factors. Typical septic tank repair costs generally range from a few hundred dollars for minor issues up to several thousand dollars for more extensive work.
Some key factors that influence the cost include the size and type of septic system, the extent of the repairs needed (e.g. pumping, cleaning, replacing parts), the complexity of the job, and your location. Additionally, the age and condition of the system, as well as any accessibility challenges, can also affect the pricing. The best way to get an accurate estimate is to contact a local septic tank repair professional who can assess your specific situation.