South East England · England · NRM2 Sections 33–36 (Roads, Drainage & Utilities)

Sitework Estimating for Hampshire Construction Tenders

Serving builders, specialist subcontractors, and developers working throughout Hampshire, our sitework estimating service delivers transparent NRM2 Sections 33–36 (Roads, Drainage & Utilities) bills of quantities calibrated around marine/commercial estates, solent logistics, family housing estates, and rural heritage brick-and-flint homes.

Local Engineering Context

Hampshire Geology & Substructure Drivers

South Downs Chalk contrasted with New Forest gravels and coastal estuarine clays along Solent ports.

Local Engineering Context

County Planning & Material Specifications

Nitrate-neutrality drainage attenuation & New Forest conservation craft joinery specs.

Local Engineering Context

Transport & Site Prelims Considerations

Coastal salt-air marine-grade stainless steel & coated cladding requirements in portside zones.

Measurement & Deliverable Parameters

How are Hampshire sitework & civils packages measured and delivered?

Sitework Estimating in Hampshire County — NRM2 Parameters & Deliverables
Estimating ParameterTechnical SpecificationStandard / Audit Basis
Measurement Section & UnitsNRM2 Sections 33–36 (Roads, Drainage & Utilities) measured in m, m2, m3, nrScaled GA plans at 1:50 / 1:100 or structural details in mm
Local Statutory FrameworkBuilding Regulations (Approved Documents Parts A–S) & Building Safety Act (BSA) Gateways 1–3England statutory & local tender compliance notes
Wastage & Prelim SeparationNet quantities isolated with 5%–10% typical trade waste allowancesHampshire County logistics and phased delivery allowances
Deliverables & Drawing Uploads100% open-formula Excel BoQ + colour-coded PDF overlays (up to 25 MB upload)24–48 hrs turnaround target for focused single-trade packages

Calibration note: 1:50 and 1:100 architectural and structural drawings are scaled to 25 mm masonry tolerances and 100 mm thermal zones, isolating 5 percent to 10 percent wastage from net quantities.

What is measured in every Hampshire pack?

Civil external works frequently hold the largest hidden contingencies on UK residential and commercial developments. Cross-referencing engineering drainage longs and road sections, we measure pipe invert depths, precast concrete manholes, interceptors, SuDS geocellular crates, binder/surface asphalt courses, and street lighting.

  • Reads invert and cover levels off manhole schedules to compute accurate excavation depth bands and surround concrete.
  • Separates adoptable highway S278 off-site junction works from private internal estate roads.

Which drawings and UK project types are supported?

  • Foul & surface water drainage layouts & long sections
  • Roadways S38/S278 alignment & construction details
  • Statutory utility (electric/water/fibre) duct layouts

Suitable UK Project Types

New-build residential estate civilsCommercial retail car parks & service yardsSection 278 highway bellmouth & crossoversRural drainage, soakaways & package treatment plants

Sitework & Civils Estimating FAQs for Hampshire

What does a Hampshire sitework & civils estimate include?

Every workbook provides net measured quantities in m, m2, m3, nr, colour-coded PDF drawing mark-ups, separated material vs labour lines, and clarifications covering Hampshire site requirements.

Do sitework drainage schedules separate Adoptable Sewers (SfA) from private plot drainage?

Yes. Adoptable Type A/B manholes, clay/twinwall pipes, and public connections are split cleanly from private plot gullies and ACO channels.

Are tactile paving, dropped kerbs, road markings, and street lighting columns included?

Yes. Tactile blister flags, transition kerbs, thermoplastic white lining, bollards, and lighting duct/base pits are measured completely.