When You Need a Setting Out Engineer in Barnet
Setting out is required before construction begins and throughout the build for:
- New builds (small dwellings to high-rise developments)
- Extensions and alterations to existing buildings
- Foundations, walls, columns, brickwork, piles
- Roads, highways, service routes, utilities
- Ensuring work stays within legal property boundaries
It happens after architectural plans are finalised and a topographic survey is completed, but before any groundworks or construction starts.
Costs in Barnet/London (2025)
| Service Type | Cost (ex VAT) | | --- | --- | | Setting out survey (per project) | £450–£2,000+ | | Surveyor + Assistant (hourly) | £45/hour + travel | | Survey Team (per day) | £445/day | | Contractor day rate (engineer) | £300–£525/day | | Topographical/setting out (per day on-site) | £500+/day |
Prices vary based on site size, design complexity, access conditions, accuracy requirements, travel distance, and urgency.
Deliverables
A professional setting out service provides:
- Physical marking on-site (pegs, markers) for foundations, walls, boundaries, grid lines
- Control points and benchmarks established on-site
- Coordinate extraction from 2D CAD drawings or 3D BIM models
- Digital documentation: time-stamped photographs, field data records, QA trail
- Verification checks during construction to confirm alignment
- CAD output and survey reports (floor plans, elevations, sections as needed)
- As-built records for building control sign-off
Turnaround Time
| Stage | Typical Timeline | | --- | --- | | Site visit scheduling | Within a few days | | Standard project delivery | Within 1 week for drawings | | Small projects | Few days total | | Complex/large sites | Timeline depends on scope | | Average office turnaround | 7–10 working days |
Turnaround depends on site size, scope, and deliverables required.
Barnet EN4/EN5 Coverage
We provide setting-out services throughout the London Borough of Barnet — including EN4 (Barnet Gate, New Barnet, East Barnet), EN5 (Barnet, High Barnet, Arkley), and all surrounding N, NW, and EN postcode areas. Many London-based firms offer nationwide coverage.
Key providers serving Barnet include SEP Engineers (London-wide, Leica/Trimble robotic total stations, ±3mm accuracy) and others covering all of Greater London.
Frequently Asked Questions
Q: When do I need a setting-out engineer in Barnet?
You need a setting-out engineer at the start of any construction project to mark the exact positions of foundations, walls, and structural elements from drawings. Setting out is typically required before excavations, concrete pours, and frame erection.
Q: What accuracy can I expect?
Modern setting-out engineers achieve ±3mm accuracy using robotic total stations. Confirm your specific tolerance requirements when booking.
Q: What drawings do I need to provide?
Provide structural and architectural drawings (CAD or PDF), grid coordinates, benchmark data, and any site-specific requirements. The more detail you give upfront, the more accurate the setting out will be.
Q: How far in advance should I book?
Book a few days ahead for standard projects. For specialist or complex projects, allow extra lead time. Short-notice availability may be possible — contact us to check.