External & Fire Escape Staircases Havant | Industrial & Coastal Steel Stairs
External & Fire Escape Staircase Specialists — Havant, Hampshire

External & Fire Escape Staircases Havant

Industrial access stairs, external steel staircases and BS 9991:2024 documented fire escape systems for Havant, Waterlooville, Langstone, Emsworth and Hayling Island. Continox designs, manufactures and installs EN 1090-1 EXC2 certified steel staircases for commercial estates, mezzanines, flats, HMOs, coastal homes and industrial premises — built for Building Control, salt-air exposure and long-term use.

£3,500 From — Residential
£6,500 From — Commercial
BS 9991:2024 Fire Escape Design
EXC2 Steel Certified

Choose your path

Two project types, two different conversations — same engineering rigour, same 5-year manufacturing warranty.

Residential Premium

External staircases for Havant homes, gardens and extensions

From £3,500 — garden access to heritage-sensitive bespoke
  • Black, anthracite or muted RAL powder coat over hot-dip galvanised steel
  • Designs for tight courtyards, raised gardens, lower-ground access and rear extensions
  • Options for steel treads, open risers, timber treads and integrated balustrade
  • Planning-aware drawings where the building or street setting requires sensitivity
See Residential Pricing
Commercial Fire Escape

BS 9991:2024 fire escape staircases for HMOs, flats and commercial buildings

From £6,500 — two-storey escape route to multi-storey system
  • BS 9991:2024 + Approved Document B compliance documentation
  • HMO, school, office, mixed-use and converted-flat applications
  • Insurance documentation pack: EXC2 DoP, UKCA marking and structural information
  • Galvanised finish as standard, powder coating available for visible elevations
See Commercial Pricing

Havant external & fire escape staircase pricing

Indicative starting prices for typical Havant projects. Industrial load ratings, mezzanine height, access limitations, fire escape documentation, coastal exposure and number of platforms all affect final specification and price.

Residential External

Home, garden & heritage-sensitive staircases

ConfigurationFromWhat's Included
Garden terrace access£3,500Survey, design, manufacture, install
Raised garden / split-level access£4,200Platform detail and balustrade
Roof terrace access£4,500Structural calc and guarding
Basement / lower-ground access£4,800Drainage and fixing strategy
Premium black bespoke£6,500+RAL finish and architectural detailing
Heritage-sensitive courtyard stair£7,500+Discreet fixings and planning-supporting drawings

For Havant industrial and commercial work, galvanised steel is usually the most practical finish. For Emsworth, Langstone, Hayling Island and visible residential projects, marine-grade powder coating over galvanising is often the better long-term specification.

Commercial Fire Escape

HMO, school, office & commercial escape routes

ConfigurationFromCompliance
HMO / flats fire escape£6,500BS 9991 + Approved Document B
Converted flats external escape£8,500Building Control documentation
School / education escape stair£9,500+Use-specific design review
Industrial mezzanine access£4,800BS 5395-3 style access + EN 1090 EXC2
Multi-storey fire escape£12,500+Full compliance schedule

Commercial and fire escape quotations include the documentation required for a proper audit trail: structural calculations, BS 9991:2024 design statement, UKCA marking and EXC2 Declaration of Performance where applicable.

Six system types — engineered for Havant industrial, coastal and commercial stock

Havant projects range from practical mezzanine and plant access stairs to documented fire escapes and coastal residential staircases. Each system is dimensioned, structurally calculated and finished around the building’s exposure, use and documentation requirements.

Residential

Premium Black Rear Access

A slim external steel staircase finished in RAL 9005 or anthracite over hot-dip galvanising. Designed for rear elevations, courtyard gardens and premium Havant extensions where appearance matters as much as durability.

FinishRAL 9005 / Anthracite
Best ForResidential rear access
From£6,500
Commercial

Galvanised Fire Escape

A robust hot-dip galvanised fire escape stair for HMOs, flats, offices and mixed-use buildings. Designed to the required escape-route geometry and supplied with Building Control-ready documentation.

FinishHot-dip galvanised
ComplianceBS 9991 / ADB
From£6,500
Residential

Courtyard Spiral Staircase

A compact spiral solution for tight rear courtyards, small gardens and roof terrace connections where a straight flight would dominate the space. Useful for Havant’s constrained urban plots.

Diameter⌀1400–2200mm
UseAccess / terrace link
From£6,800
Commercial

Industrial Mezzanine Stair

A functional BS 5395-3 style staircase for workshops, warehouses, storage mezzanines and light-industrial premises around Havant’s commercial areas.

StandardBS 5395-3
Load RatingCommercial / industrial
From£4,800
Residential

Split-Level Garden Platform

External platform stair for sloped gardens, raised patios and lower-ground access. Designed with correct landing sizes, guarding and fixing details for Havant’s varied site levels.

FinishGalvanised + RAL
UseRaised garden access
From£3,500
Commercial

Multi-Storey Escape Stair

A multi-level external fire escape for flats, education buildings, offices or commercial blocks where a single flight is not enough. Supplied with full structural and compliance documentation.

ApplicationFlats / schools / offices
DocumentationFull compliance pack
From£12,500
Compliance Deep Dive

The four standards that govern your Havant installation

External and fire escape staircases sit between structural steelwork, access design, Building Regulations and fire safety. Continox documents the relevant standards as part of the quotation and design process — not as an afterthought.

BS 9991:2024

Fire safety design for residential buildings

Where an external staircase forms part of a means-of-escape strategy for flats, HMOs or residential conversions, BS 9991:2024 is one of the key reference points. Continox prepares stair geometry, landing layout and design notes around the relevant fire escape function.

This is especially important for older Havant buildings where layouts were not originally designed around modern escape-route expectations.

Approved Document B

Building Regulations fire safety guidance

Approved Document B is the central Building Regulations guidance for fire safety. For commercial premises, education buildings, flats and mixed-use properties, the staircase must be more than a physical route — it must be understandable as a compliant route.

Project TypeTypical Focus
HMO / flatsEscape route, landings, travel distance
School / educationOccupant load and supervision
Commercial premisesFire strategy and insurer review
Mixed-use buildingSeparate residential/commercial routes
BS 5395-3

Industrial stairs and mezzanine access

For mezzanine access, plant access and industrial staircases, BS 5395-3 may apply. This affects tread depth, going, pitch, handrail arrangement and load expectations.

Continox applies this standard to relevant commercial and industrial staircases, especially where the staircase is used by staff, maintenance teams or warehouse operators.

BS EN 1090-1 EXC2

Certified structural steel manufacture

BS EN 1090-1 is the structural steelwork standard. Continox manufactures under EN 1090-1 EXC2 certification and supplies UKCA marking and Declaration of Performance where applicable.

For Havant projects involving Building Control, insurers, managing agents or commercial duty holders, that documentation creates a clean audit trail for the steel structure.

Eight things included in every Continox supply

The quote is designed to cover the complete route from measured survey to installation and documentation. That matters on Havant projects where planning context and compliance can be just as important as fabrication.

01

Site Survey

On-site survey across Havant and surrounding Hampshire villages, covering dimensions, access, structure and fixing conditions.

02

Structural Design

Structural calculations and connection strategy matched to the building, substrate and use case.

03

Planning-Sensitive Layout

Discreet elevation treatment, RAL finish guidance and drawing support for sensitive locations.

04

Building Control Support

Drawings and technical documentation prepared for Building Control review when required.

05

Fire Escape Documentation

BS 9991:2024 / Approved Document B notes, stair geometry and compliance information for fire escape projects.

06

UKCA + EXC2 DoP

UKCA marking and Declaration of Performance issued for relevant structural steel components.

07

Galvanised & RAL Finish

Hot-dip galvanising as standard, with premium powder coating available for visible residential installs.

08

Professional Installation

Installed by trained Continox teams, with site coordination and handover documentation.

Havant Context

Why Havant needs an industrial, coastal and compliance-aware staircase brief

Havant sits between Portsmouth, Chichester Harbour and a strong commercial/industrial belt. That creates a practical staircase market: mezzanine access for warehouses, plant and service stairs for commercial premises, fire escapes for flats and mixed-use buildings, and corrosion-resistant external staircases for Emsworth, Langstone and Hayling Island homes.

Premium black external staircase for Havant residential project
01

Industrial estates — mezzanine and plant access

Havant, Dunsbury Park, Langstone Technology Park and nearby commercial zones create demand for galvanised mezzanine stairs, plant access stairs and service platforms. These systems need practical geometry, load rating and EXC2 steelwork documentation.

02

Commercial fire escape routes

Offices, workshops, storage buildings and mixed-use premises often need external escape routes that are more than a simple access stair. We prepare BS 9991:2024 and Approved Document B information where the staircase forms part of a means-of-escape strategy.

03

Coastal Hampshire exposure

Emsworth, Langstone, Hayling Island and harbour-facing locations experience salt-laden air. Hot-dip galvanising is the protective base, with marine-grade powder coating recommended for visible or higher-exposure installations.

04

Flats, HMOs and converted buildings

Havant town centre and surrounding residential areas include flats, converted buildings and rental stock where external fire escape provision may need clear documentation for Building Control, insurers and landlords.

05

Residential rear access

Private homes across Havant, Bedhampton, Emsworth and Waterlooville often need external access to gardens, balconies or raised rear areas. These projects focus on compact footprint, appearance, guarding and low-maintenance steelwork.

06

Basement and service stairs

Commercial and industrial premises may need basement, utility or service access staircases. These require safe treads, guarded landings, corrosion protection and practical details for maintenance and day-to-day use.

Five steps from survey to sign-off

The same controlled process applies to a warehouse mezzanine stair, a coastal residential access stair or a commercial fire escape: survey, design, compliance documentation, EXC2 manufacture, installation and final handover pack.

01
Week 1

Site Survey

Measured survey covering levels, access, fixings, building use, constraints and planning sensitivity.

02
Week 2

Design & Calculations

Structural design, stair layout, balustrade specification and compliance notes prepared.

03
Weeks 2–3

Approval Support

Building Control, insurer, managing agent or planning-supporting documents prepared where required.

04
Weeks 4–7

EXC2 Manufacture

Steel manufacture, galvanising and optional RAL powder-coated finish completed under certified process.

05
Week 8

Install & Handover

Installation, final checks and handover pack supplied for the property file or Building Control review.

Havant external & fire escape staircase — frequently asked questions

Common questions from Havant homeowners, landlords, property managers and commercial clients about industrial access stairs, fire escapes, coastal finishes and EXC2 documentation.

Residential External

Residential external staircases in Havant start from £3,500 for a simple galvanised garden access flight. Premium black external staircases, courtyard access stairs, basement access and heritage-sensitive systems usually start from £6,500+ depending on height, finish, balustrade and fixing complexity.
Yes. We can use slim steel profiles, open risers, black or muted RAL colours, metal balustrades, timber tread options and discreet fixing points. Where a building is listed or in a sensitive location, we can prepare drawings and notes to support planning or conservation discussions.
Yes. Havant rear gardens and courtyards can be narrow and irregular. We survey the available footprint, check delivery and installation access, and then design a straight, winder, platform or spiral solution that fits the space without overwhelming it.
The most common premium finishes are RAL 9005 black, anthracite grey or other muted heritage-style tones over hot-dip galvanised steel. This gives corrosion protection underneath and a refined architectural finish above.
Yes. We design external stairs for raised terraces, garden rooms, lower-ground spaces and split-level gardens. Platform size, balustrade height, drainage, fixings and floor-level alignment are all checked at survey.
A typical residential project takes around 6–8 weeks from survey to installation. More sensitive or planning-dependent projects can take longer if drawings need to be reviewed by third parties before manufacture.

Commercial Fire Escape

A basic two-storey commercial or HMO fire escape typically starts from £6,500. Converted flats, schools, commercial premises and multi-storey escape stairs usually start from £8,500–£12,500+ depending on height, landings, fire strategy and access conditions.
Where BS 9991:2024 is relevant to the project, yes. We prepare the design around the escape-route function and provide documentation that references the applicable design logic, together with Approved Document B and structural information.
Yes. We can provide layout drawings, structural information, specification notes, UKCA/EXC2 documentation and installation details to your architect, building control officer, fire consultant or managing agent.
Yes. Continox manufactures under EN 1090-1 EXC2 certification and supplies UKCA marking and Declaration of Performance where applicable. This is important for structural steelwork used in commercial and fire escape applications.
Hot-dip galvanising is the standard finish for durability and low maintenance. Where the fire escape is visible from public areas or sits on a sensitive elevation, a RAL powder-coated finish can be added over the galvanised substrate.
Yes, removal can be included separately where required. We can assess whether an existing timber or rusted steel staircase should be replaced, then design a compliant galvanised steel replacement with modern documentation.

Start your Havant external staircase survey

Send drawings, photos or a simple description of the access problem. We will tell you what information is needed and whether the project is likely to be residential access, commercial access or fire escape compliance.

Residential

For private homes, extensions and gardens

Use this route if you need access to a raised garden, roof terrace, lower-ground space or rear extension.

  • Premium black or RAL finish
  • Heritage-sensitive detailing
  • Garden, courtyard and terrace layouts
  • Optional glass, steel or timber details
Request Residential Quote
Commercial

For HMOs, flats, schools and commercial buildings

Use this route if the staircase may form part of a fire escape, commercial access or Building Control submission.

  • BS 9991:2024 design notes
  • Approved Document B context
  • UKCA and EXC2 documentation
  • Galvanised or RAL-coated finish
Request Compliance Survey