DI gate valve DN150 installed in block chamber with cover: cost per unit in Nigeria
Net unit rate in Abuja, excluding overheads, profit and VAT
₦842,811per unit
Tender rate about ₦1,124,939 per unit with overheads, contingency, profit and VAT.
Price a BoQ with this rateAs at 15 October 2026, the net unit rate for dI gate valve DN150 installed in block chamber with cover is ₦842,811 per unit in Abuja: ₦812,681 materials, ₦30,130 labour and ₦0 plant. With overheads (7.5%), contingency (5%), profit (10%) and VAT (7.5%) the tender rate is about ₦1,124,939 per unit.
Rate build-up (Abuja, Oct 2026)
| Resource type | Resource | Quantity per unit | Waste | Rate | Cost |
|---|---|---|---|---|---|
| Material | Resilient-seat gate valve DN150 PN16 (DI) | 1 unit | - | ₦709,156 | ₦709,156 |
| Material | 6" (150mm) hollow sandcrete block | 30 unit | 5% | ₦700 | ₦22,050 |
| Material | OPC 42.5 cement, 50kg bag - adopted market average | 2 bag | 3% | ₦12,000 | ₦24,720 |
| Material | Sharp sand, per tonne | 0.25 tonne | 8% | ₦6,500 | ₦1,755 |
| Material | Cast-iron manhole cover & frame, medium duty | 1 unit | - | ₦55,000 | ₦55,000 |
| Labour (hours) | Plumber | 4 h | - | ₦2,784 | ₦11,135 |
| Labour (hours) | Mason / bricklayer | 4 h | - | ₦2,456 | ₦9,825 |
| Labour (hours) | Unskilled labourer | 8 h | - | ₦1,146 | ₦9,170 |
| Materials | ₦812,681 | ||||
| Labour | ₦30,130 | ||||
| Plant | ₦0 | ||||
| Net unit rate per unit | ₦842,811 |
Rate by location
Materials, labour and plant are adjusted separately with Buildocrat's location factors.
| Location | Net rate per unit | Tender rate incl. OH&P and VAT |
|---|---|---|
| Abuja (FCT) | ₦842,811 | ₦1,124,939 |
| Lagos | ₦893,982 | ₦1,193,240 |
| Port Harcourt | ₦906,319 | ₦1,209,706 |
| Ibadan | ₦796,151 | ₦1,062,660 |
| Osogbo (Osun) | ₦802,771 | ₦1,071,496 |
| Kano | ₦778,391 | ₦1,038,955 |
| Kaduna | ₦787,422 | ₦1,051,008 |
| Enugu | ₦820,531 | ₦1,095,202 |
| Benin City | ₦829,261 | ₦1,106,853 |
| Uyo | ₦862,672 | ₦1,151,449 |
| Jos | ₦795,548 | ₦1,061,856 |
| Riverine / creek site | ₦1,089,628 | ₦1,454,378 |
Related water & sewerage rates
- V01 HDPE PE100 SDR17 pipe 110mm laid and butt-fused in trench on sand bed₦10,487 per m
- V02 HDPE PE100 SDR17 pipe 160mm laid and butt-fused in trench on sand bed₦20,958 per m
- V03 HDPE PE100 SDR17 pipe 250mm laid and butt-fused in trench on sand bed₦50,583 per m
- V04 HDPE PE100 SDR17 pipe 400mm laid and butt-fused in trench on sand bed₦124,777 per m
- V05 Ductile iron pipe DN150 laid in trench on sand bed₦55,966 per m
- V06 Ductile iron pipe DN300 laid in trench on sand bed₦124,862 per m
- V07 uPVC sewer pipe 200mm laid on granular bed₦16,957 per m
- V09 Pillar fire hydrant with isolating valve installed₦1,734,182 per unit
- V10 Bulk water meter DN100 with 2 valves in chamber₦2,817,498 per unit
- V11 Domestic water connection 15mm with meter and stopcock₦71,610 per unit
- V12 Precast manhole 1200mm dia, 2m deep, with D400 cover₦854,353 per unit
- V13 Two-chamber septic tank (10m3) in solid blockwork with RC cover, and soakaway₦2,356,034 per unit
- V14 GRP sectional water tank on steel base frame, installed₦382,232 per m³
- V15 Package sewage treatment plant 50m3/day installed on concrete base₦92,587,570 per unit
- V16 Submersible pump 5.5HP installed in borehole with riser and cable₦1,515,016 per unit
- V17 Rapid gravity filter media (graded sand) placed₦61,093 per m³
- V18 Butterfly valve DN300 installed₦1,328,876 per unit
Frequently asked questions
How much does dI gate valve DN150 installed in block chamber with cover cost per unit in Nigeria?
About ₦842,811 per unit net in Abuja as at 15 October 2026, or about ₦1,124,939 per unit as a tender rate including overheads, contingency, profit and VAT (Buildocrat Nigeria Construction Rate Book).
What is the rate in Lagos?
Applying Buildocrat's Lagos location factors, the net rate is about ₦893,982 per unit and the tender rate about ₦1,193,240 per unit.
What does the rate include?
Materials (6" (150mm) hollow sandcrete block, Cast-iron manhole cover & frame, OPC 42.5 cement, Resilient-seat gate valve DN150 PN16 (DI), Sharp sand) with waste allowances; labour (Mason / bricklayer, Plumber, Unskilled labourer) at all-in rates including feeding, transport, idle time and statutory costs; and plant (no plant) including fuel and operator. Overheads, profit and VAT are excluded from the net rate.
How to cite: Buildocrat, Nigeria Construction Rate Book, https://rates.buildocrat.store/rates/v08-di-gate-valve-dn150-installed-in-block-chamber-with-cove/, prices as at 15 October 2026.