Underground Utilities Estimating Services & Takeoffs
Accurate CSI Division 33 underground utilities cost estimates, storm sewer piping takeoffs, precast manholes/catch basins, sanitary sewer mains, ductile iron water lines, and trench excavation volumetrics across the USA.
Representative Quantification & BOQ Deliverable
| Work Item / Specification | Quantity | Unit |
|---|---|---|
24" Reinforced Concrete Pipe (RCP Class III Gasketed) | 1,450 | LF |
18" Dual-Wall Corrugated HDPE Storm Pipe (ADS N-12) | 2,200 | LF |
3x3 Precast Concrete Catch Basins with Cast Iron Grates | 16.0 | EA |
24" Precast Concrete Flared End Section (FES) | 4.0 | EA |
Specialized construction takeoffs
Across all major trades & scopes
Standard scopes; fast bid response
Plan-based quantity takeoffs
What Is Underground Utilities Estimating?
Utility estimating requires calculating exact trench depth profiles from pipe invert elevations down from proposed finish grade. Trench shoring boxes, dewatering pump operations, rock sawing, and imported crushed stone bedding significantly affect total linear-foot costs.
At F&K Estimatings, our utility estimators calculate pipe linear footage by diameter/material, count and size precast concrete manholes/catch basins (with depth risers and cast iron frames/grates), compute trench excavation/bedding volumes, and allocate pipe layer crew hours.
Plan & Profile Sheet Audit
Invert elevations, pipe slopes, cover depths & utility crossings
Storm Drainage Takeoff
RCP, HDPE, catch basins, curb inlets, headwalls & riprap
Sanitary Sewer Takeoff
SDR-35/C900 PVC mains, precast 48"/60" manholes & laterals
Water Main Distribution
Ductile iron Class 350 / C900, gate valves, fire hydrants & tees
Trench Volumetrics & Shoring
Trench excavation CY, bedding pea gravel/stone & spoils haul
Senior Utility Estimator QA
Tie-in permits, pressure testing/chlorination & bid review
What Does a Underground Utilities Estimating Service Include?
Every estimate prepared by F&K Estimatings delivers an exhaustive line-item breakdown formatted for material suppliers, specialty subcontractors, and general contractor bid reviews.
| Estimate Component | Included Scope & Line Items | Unit of Measure |
|---|---|---|
Storm Drainage Piping | 12" to 60" Reinforced Concrete Pipe (RCP Class III/IV), dual-wall corrugated HDPE pipe (ADS N-12), PVC storm pipe. | Linear Feet (LF) |
Precast Catch Basins & Inlets | 2x2, 3x3, 4x4 precast concrete catch basins, curb inlets, drop inlets, cast iron frames & bicycle-safe grates. | Count (EA) / Vertical LF |
Precast Sanitary Sewer Manholes | 48", 60", 72" precast concrete sanitary manholes, eccentric cone tops, flat tops, cast iron ring & heavy-duty covers. | Count (EA) / Vertical LF |
Sanitary Sewer Gravity Piping | 6" to 18" PVC SDR-35 & C900 gravity sewer pipe, sanitary service laterals, 2-way cleanouts, rubber boots. | Linear Feet (LF) |
Potable Water Distribution Mains | 4" to 16" Class 350 Ductile Iron Pipe (DIP), C900 PVC water pipe, mechanical joint (MJ) fittings, restrained joints. | Linear Feet (LF) |
Fire Hydrants & Water Valves | Traffic-model 3-way fire hydrant assemblies, resilient wedge gate valves, tapping sleeves, air release valves, valve boxes. | Count (EA) |
Trench Excavation & Shoring | Trench excavation (CY), trench box shoring systems, trench rock removal, dewatering pump operations. | Cubic Yards (CY) |
Pipe Bedding & Backfill Stone | #57 crushed stone bedding, pea gravel, compacted granular structural backfill, warning marker tape, tracer wire. | Tons / Cubic Yards (CY) |
Utility Installation Labor & Equipment | Pipe layer and top-man crew hours, track excavator, rubber-tire loader, compactor, utility testing technician. | Crew Days / Man-Hours |
Bid-Ready Utility BOQ | Itemized Excel workbook with depth-bracketed pipe schedules (0-6ft, 6-10ft, 10-14ft+), structure lists, and marked civil plans. | Complete Bid Package |
Underground Utilities Estimating Service Scope & Material Quantities
Select a category below to explore our specific measurement parameters and deliverable formats.
Division 33 Storm Sewers, Structures & Culverts
Complete takeoff of storm pipe runs, precast concrete structures, flared end sections, and detention systems.
Deliverable Format
Linear footage by diameter, structure count schedules with depth risers, and grating types.
CSI MasterFormat Division 33 Utilities Standards
Our underground utilities takeoff schedules strictly conform to CSI MasterFormat Division 33 standards and AWWA / ASTM municipal specifications.
Every utility line item is depth-bracketed for accurate trenching and shoring pricing.
Water Utility Distribution Piping
Ductile iron and C900 water mains, gate valves, and fittings.
Water Utility Distribution Equipment
Fire hydrants, water meters, and backflow prevention vaults.
Sanitary Utility Sewerage Piping
Gravity sewer mains, PVC SDR-35, laterals, and cleanouts.
Manholes & Structures
Precast concrete sanitary and storm manholes and castings.
Storm Utility Drainage Piping
Reinforced concrete pipe (RCP), HDPE corrugated pipe, and culverts.
Storm Drainage Structures
Catch basins, curb inlets, junction boxes, and headwalls.
Depth-Bracketed Pipe & Trench Volume Modeling
Utility estimating requires calculating exact invert elevations from civil profile sheets, bracketing pipe linear footage into distinct depth categories (0–6ft, 6–10ft, 10–14ft, 14ft+) to account for trench box shoring, wide top excavation slopes, and deep machine cycle times.
Need a Specialized Underground Utilities Estimating Service?
Send your drawing sheets for a dedicated takeoff schedule.
Standard Utility Trench Factors
Reference metrics applied by our utility estimators:
Utility Takeoff vs. Complete Underground Utility Estimating
Understanding whether your team needs raw quantity measurements or a fully priced bid estimate helps you order the exact service you require.
F&K Underground Utilities Estimating Service Quantification & Review Workflow
Our systematic 7-step engineering process eliminates missing elements, prevents duplicate counts, and delivers defensible estimates.
Civil Utility Plan & Profile Sheet Audit
We review utility plan sheets, profile cross-sections, pipe invert elevations, structure rim elevations, and Division 33 specs.
Storm Drainage Linear & Structure Takeoff
We measure RCP/HDPE pipe runs by diameter, categorize by depth bracket, and count catch basins with depth risers.
Sanitary Sewer Mains & Manhole Measurement
We trace gravity sewer mains, measure depths, count 48"/60" manholes, and tally lateral building connections.
Water Main, Valve & Hydrant Takeoff
We measure ductile iron/C900 water pipe runs, tally gate valves, fire hydrants, MJ fittings, and service taps.
Trench Cut & Bedding Stone Volumetrics
We calculate trench cut cubic yardage based on pipe depth and calculate required #57 crushed stone bedding tonnage.
Labor Crew & Heavy Equipment Allocation
We assign pipe laying crew hours, track excavator rental rates, trench shoring boxes, and testing fees.
Senior Civil Utility Estimator QA
A Senior Estimator conducts a peer review to verify slope clearances, utility crossing conflicts, and addenda changes.
Underground Utilities Estimating Service for Every Construction Sector
From commercial tenant fit-outs to heavy industrial complexes, we adapt our takeoff methodology to project specifications.
Heavy 36"-48" RCP storm drainage lines, underground retention vaults, 8" water loops, and fire hydrant grids.
Complete neighborhood infrastructure: gravity sewer mains, sanitary manholes, water distribution, and curb inlets.
Parking lot catch basins, grease interceptor tie-ins, fire service dedicated mains, and domestic water meters.
Deep sewer main replacement, bypass pumping, trench shoring, water main tie-ins, and pavement restoration.
Campus underground utility loops, stormwater detention ponds, fire suppression loops, and sewer lines.
Specialty high-density polyethylene (HDPE) process piping, acid waste neutralization basins, and industrial sewer.
Underground Utilities Estimating Service Elements We Quantify
How Underground Utilities Estimating Service Costs Are Calculated
Material and labor costs fluctuate drastically by project geography, supplier logistics, trade union jurisdictions, and site conditions. We do not use flat national averages.
Our cost database integrates regional material supplier pricing, union prevailing wage scales, open-shop labor rates, and local equipment rental benchmarks across all 50 U.S. states.
Trench Depth Brackets & Shoring Needs
Trenching deeper than 10 feet requires heavy trench boxes, wider top slopes, and doubles excavator cycle times.
Subsurface Rock & Dewatering Conditions
High water tables requiring continuous dewatering pumps and rock layers requiring hydraulic hammers increase costs.
Pipe Material Specifications (RCP vs HDPE / DIP vs C900)
Heavy reinforced concrete pipe and ductile iron carry higher raw material and crane handling costs than plastic pipe.
Trench Backfill Requirements in Paved Areas
Trenching under proposed asphalt roadways requires 100% imported crushed stone backfill and density testing.
Municipal Connection Fees & Live Tie-Ins
Hot-tapping existing municipal water mains and tapping live sewer lines require city permits and specialized equipment.
Representative Underground Utilities Estimating Service Scenarios
Review illustrative project models demonstrating how CSI Division 33 Utilities quantities are extracted, itemized, and structured under standard contractor bidding conditions.
Senior Underground Utilities Estimating Service Oversight
Every estimate is produced and audited by experienced estimators with construction management and trade-specific takeoff backgrounds, adhering strictly to industry standards.
Why General Contractors & Trade Subcontractors Trust F&K
When bidding tight commercial deadlines, subcontractors cannot afford incomplete takeoffs or guesswork. F&K provides the technical depth of an in-house senior estimating team at a fraction of the overhead.
Plan-Based Accuracy
Every item is mapped directly to marked drawing sheets with zero unverified fluff.
Addenda Protection
Instant delta revisions when engineers issue revised plan sets prior to bid closing.
Ready for Subcontractor Bids
Customizable Excel files with formulas intact so you can adjust your own margins instantly.
National Geo Pricing
Location-specific pricing calibrated for urban, suburban, and rural jobsites across all 50 states.
Underground Utilities Estimating Service FAQs
Detailed technical and commercial answers to help you navigate underground utilities estimating service, material scheduling, and bid preparation.
Send Your Plans & Get a Underground Utilities Estimating Service Quote
Upload your architectural, structural, or engineering drawings. Our estimators will review your plan set and deliver a free quote within 1–2 hours.
Upload Plans for a Underground Utilities Estimating Service
Get a line-item CSI Division 33 Utilities quantity takeoff & pricing report delivered in 24–48 hours.
Related Construction Estimating Trades
45%
OFFYour First choice
Construction Estimation
Estimate Support
Get 45% OFF
on your first Estimate!