Average Cost of Septic Tank Construction Philippines

We are getting a lot of  requests about other average construction prices and we are finding time to attend each concerns. This guide should help you (if you do not have any background with construction) as to how much should it cost you to have your own Residential Septic Tanks.

We believe the links below will help you too.

Average Two-Story House Construction Cost

Average House Construction Cost

Bungalow Uno – 36 SQM 2 Bedroom below 500k

Four Rooms Boarding House – 650K ALL-IN

The septic vault plan below comes with its own material price summary.

Sample Septic Tank Plan
Sample Septic Tank Plan
Septic Tank Materials Summary
Description Unit       QTY Amount (PhP)
Excavation cu.m.        6.00         3,000.00
CHB Wall – (18.9 SQ.M.)
100mm thk CHB pcs    245.70         3,931.20
Cement bags        9.92         2,579.85
Sand cu.m.        0.76         1,171.80
Reinforcing Steel kg      61.24         2,939.33
#16 Tie Wire kg        0.95             61.43
Concrete – (2.38 cu.m.)
Gravel including Bed cu.m.        3.00         5,099.49
Sand cu.m.        1.19         1,841.40
Cement bags      21.62         5,621.62
Reinforcing Bars kg    156.20         7,653.56
Plastering Works – (21.6 SQ.M.)
Cement bags        7.13         1,853.28
Sand cu.m.        0.58            903.96
Waterproofing Works – (21.6 SQ.M.)
Cemenitious Waterproofing gal        0.86            777.60
Formworks – (may be used twice)
Formworks & Scaffolds SQ.M.        6.6         2,000.00
Plumbing Works – Septic Vault Only
Pipes and Fittings lot        1.00         1,250.00
>>> GRAND Total       40,684.50

The prices above do not come with the labor cost. Labor cost for this construction should be around 15,000 – 20,000 Php. The timeline for constructing this is 2 weeks at maximum.

If in doubt, it would still be advisable to hire a professional engineer or architect to look over construction.

To see all the material prices we have posted click here.

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2 thoughts on “Average Cost of Septic Tank Construction Philippines”

  1. Hello! Just wanna ask what brand or item is ideal for waterproofing the septic tank. It is said here na they used cementitious waterproofing but I inquired sa Boysen abt their cementitious waterproofing (plexibond) and they said its not applicable to use it sa septic tank. Hope you cna help. Thank you!


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