The list covers Elche, El Campello, Muchamiel and Santa Pola, among other towns. Closest to Alicante city are Desatascos RM Alicante, Vaciado de fosas sépticas Alicante and Limpiezas de Tubos Navarro. Distance matters less for a one-off job than for servicing, so check how often they’ll come out to a rural plot.
Desatascos Rapido, Desatascos urgente almanexpress and Desatascos y Limpiezas el Rayo lead on Google among firms with at least 20 reviews. The average rating across the list is 4.5 (firms with at least five reviews). Look at how recent the reviews are; a strong score from years ago says less than a steady run of recent ones.
Ask whether the firm supplies a septic tank or a treatment plant (depuradora), what the soil test showed, and who handles the paperwork for the discharge. Check how often it will need emptying and whether the firm offers that too.
Questions to ask before you sign
- Septic tank or treatment plant: which suits my plot, and why?
- Has the soil been tested?
- What does the price include, from digging to commissioning?
- How often will it need emptying, and do you do that?