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Stevenage · Hertfordshire

Compartmentation Surveys in Stevenage

Professional compartmentation surveys services in Stevenage, Hertfordshire. SSAIB-certified engineers covering SG1, SG2. Free site surveys and no-obligation quotes.

Postcodes covered: SG1, SG2

SSAIB Certified
Fast Response Times
15+ Years Experience
500+ Commercial Clients

Professional compartmentation surveys across Stevenage

Stevenage is a major commercial centre in Hertfordshire, with significant business parks, industrial areas, and a large town centre. We serve clients across Stevenage, Knebworth, and Codicote, including businesses in the Gunnels Wood Road employment area and the town centre retail district.

Stevenage is dominated by Gunnels Wood Road — one of the largest single-occupier employment areas in Hertfordshire, home to GSK, Airbus and MBDA — alongside the town centre retail core and the Lister Hospital campus. Defence and pharma occupiers raise the security and audit-trail spec significantly above commercial baseline.

Whether you need a new compartmentation surveys installation, a system upgrade, or ongoing servicing and maintenance, our SSAIB-certified engineers are ready to help across Stevenage and the wider Hertfordshire area.

Who this service is for

  • Business park tenants in Stevenage
  • Industrial units in Stevenage
  • Retail premises in Stevenage
  • Schools and academies in Stevenage
  • Healthcare facilities in Stevenage

Coverage area

We cover Stevenage and all surrounding areas in Hertfordshire.

Postcodes covered
SG1SG2
Areas we regularly serve
Stevenage town centreGunnels Wood Road business areaStevenage Leisure ParkKnebworth
Sub-areas covered
KnebworthCodicoteAstonWalkernDatchworthSymonds GreenOld TownPin Green
From Luton HQ15 mi · 30 min
Population90k
Call for availability in your area

Local context — compartmentation surveys in Stevenage

Stevenage is dominated by Gunnels Wood Road — one of the largest single-occupier employment areas in Hertfordshire, home to GSK, Airbus and MBDA — alongside the town centre retail core and the Lister Hospital campus. Defence and pharma occupiers raise the security and audit-trail spec significantly above commercial baseline.

Regulatory note

Defence and pharma occupiers on Gunnels Wood Road typically require BS 7858-vetted engineers, and access-control system audit trails meeting customer-specific data retention rules — both standards we operate to.

What's included in our compartmentation surveys service

Pre-Survey Document Review

Review of fire strategy, drawings, Regulation 38 information and any previous reports before attending site.

Type 2 or Type 4 Inspection

Non-intrusive Type 2 or intrusive Type 4 inspection scoped to the building's risk profile and the trigger for the survey.

Service Penetration Audit

Every penetration through a fire-rated element logged, measured and assessed against tested third-party systems.

Compartment Line Verification

Each compartment wall and floor traced and verified against the fire strategy, including risers, stairwells and flat entrances.

Cavity Barrier Inspection

Concealed spaces inspected for cavity barriers and continuity of fire and smoke separation.

Photographic, Location-Referenced Report

Every finding photographed, plotted on floor plans and risk-rated. Drops straight into your golden thread evidence.

Need compartmentation surveys in Stevenage? Speak to an engineer today.

Why choose DC Fire & Security for compartmentation surveys in Stevenage

Aligned with the Building Safety Act 2022 golden thread
Type 4 intrusive surveys to insurer / BSR expectations
Photographic evidence and unique IDs for every finding
Marked-up floor plans, not just lists of locations
Risk-rated defect schedule ready to price
Compatible with FIRAS / IFC remedial frameworks
Single provider option — survey + remediation
Reports formatted for the building safety case

How it works

01

Scoping Call

We confirm the trigger for the survey and whether Type 2 or Type 4 is appropriate.

02

Document Review

We review the fire strategy and drawings before attending site.

03

On-Site Survey

Surveyors carry out the inspection, photographing and recording every finding against the floor plan.

04

Reporting

Executive summary, technical report, photographic register and remedial schedule delivered within 10 working days.

05

Optional Remedials

We can mobilise the installation team to close out the schedule and re-inspect for sign-off.

Compartmentation Surveys projects in Stevenage

Compartmentation survey at a school in Luton

Compartmentation survey of fire protection at a Luton school

Compartmentation and fire risk inspection at Challney Girls School, Luton

Compartmentation and fire risk inspection, Challney Girls School

Recent work in Stevenage

Type 4 Residential Survey

Type 4 intrusive compartmentation survey across a 6-storey residential block in Stevenage for the managing agent's insurer evidence pack.

48 flats
2 weeks
School Compartmentation Audit

Compartmentation audit of a primary school in Stevenage including risers, ceiling voids and roof spaces, with marked-up plans and a priced remedial schedule.

Whole site
1 week

Compartmentation Surveys equipment we use in Stevenage

Industry-leading products from trusted manufacturers

Type 4 Survey Methodology

Intrusive inspection methodology aligned to PAS 79-2 and post-Grenfell guidance

Photographic Recording Tools

Tablet-based on-site capture with unique reference IDs and floor-plan plotting

Floor Plan Mark-Up Platform

Digital plan mark-up showing every defect location and severity

Tested System Reference Library

Comprehensive library of FIRAS, IFC and BM TRADA tested firestopping details

Risk Rating Matrix

Immediate / short / medium-term defect prioritisation aligned to insurer expectations

Building Safety Case Templates

Report formats designed to drop into the Building Safety Act golden thread evidence pack

Frequently asked questions about compartmentation surveys in Stevenage

What is the difference between Type 2 and Type 4 surveys in Stevenage?
Type 2 is a non-intrusive visual inspection of accessible compartment lines. Type 4 is intrusive — opening ceiling tiles, lifting access panels, inspecting risers and voids, and sampling flat or room interiors. Type 4 has become the expected standard for higher-risk residential buildings.
What does the Building Safety Act 2022 require in Stevenage?
For higher-risk buildings, the Accountable Person must build and maintain a 'golden thread' of building safety information, including evidence that compartmentation and fire stopping perform as the fire strategy intends. By 2026 these requirements are fully enforceable by the Building Safety Regulator.
How is a compartmentation survey priced in Stevenage?
A non-intrusive Type 2 survey of a 2,000 m² office is typically in the £1,200–£2,500 range. Larger or complex buildings are priced on a per-day or per-square-metre basis after a brief scoping call.
Do you cover the whole of Stevenage?
Yes. Our engineers cover all of Stevenage and the surrounding Hertfordshire area. We provide free site surveys and can typically attend within 24–48 hours of your enquiry.
How quickly can you attend a site in Stevenage?
We aim to respond to all enquiries within 24 hours. For compartmentation surveys projects in Stevenage, we can usually arrange a site survey within 2–3 working days.
Do you offer ongoing maintenance in Stevenage?
Yes. We offer scheduled servicing and maintenance contracts for all systems we install in Stevenage. This ensures your equipment stays compliant and fully operational year-round.

Get a free compartmentation surveys quote in Stevenage

Our local engineers cover Stevenage and all SG1, SG2 postcodes. Request a free site survey and no-obligation quote today.

Request a free compartmentation surveys quote

Free no-obligation quote for Stevenage and surrounding areas

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24-hour response
SSAIB certified
500+ commercial clients