Before 3pm on a working day, contacted the same day. After 3pm, the next working day. Contact, not a quotation. Telephone
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A modern research and manufacturing building with a glazed corner and pale panels, young trees and a wide lawn, a quiet plaza. Open Hertfordshire farmland with a clump of tall trees lies behind.

Location · Hertfordshire · East of England

Commercial spray foam insulation in Stevenage

A defined insulation assessment for Stevenage commercial premises, with the enclosure and intended energy upgrade made clear.

NEARBYLetchworth Garden City: completed closed-cell insulation to business container interiors.

Start a project brief Send photographs

Or call 01932 506658. Enquiries before 3pm on a working day are contacted the same day.

  • Over 20 years' experience
  • Thousands of projects
  • Rated 4.8 out of 5 by our customers
  • 25 year workmanship warranty
  • Free, no-obligation survey

Enquiries received before 3pm on a working day are contacted the same day; after 3pm, the next working day.

CoverageCovered from HOLVEM's Bedford depot, one of four depots (Weybridge, Bedford, Manchester, Exeter) that give HOLVEM England and Wales coverage.

01Start with your building

Pick the building, or the surface the foam goes onto.

A Stevenage workshop needs its roof and working equipment considered before an upgrade is specified. A commercial storage enclosure needs its walls, ceiling and any underfloor surfaces defined separately.

Find your building

All building types
A long industrial unit seen along its length: lattice steel roof trusses and a profiled metal roof sprayed from beneath, strip lights below.Industrial unit and factory insulationApplied from below zone by zone, so production carries on around the work. A modern UK office building with an open undercroft car park beneath it, the concrete soffit visible.Office and concrete soffit insulationThe cold floor over an open undercroft, fixed from the car park with the offices open. A sports hall interior, a large clear-span roof over the courts.Sports hall and leisure centre insulationLarge clear spans over people, condensation and heat loss controlled from below. A shipping container converted to a workspace, its steel walls seen from the open doors.Shipping container insulationSteel that sweats on every cold morning, sealed from inside into a dry, usable space. Inside a large distribution warehouse: tall pallet racking under a high profiled steel roof, its underside sprayed in a continuous closed-cell layer.Warehouse & distributionCondensation off the racking and the stock, one bay at a time while the floor keeps working. All building typesTwenty-one building types: the problem each one has, and how the work is phased around it.Browse

Find your application

All applications
An empty unit floor looking towards an open roller-shutter door: the whole profiled steel roof and its purlins sprayed from beneath, rooflights left clear.Spray foam to a profiled metal roof undersideThe sheet stays as the weather line; the layer closes laps, fixings and purlin flanges from below. A concrete deck soffit in an undercroft fully sprayed in a continuous cream closed-cell layer, galvanised steel frame and cable ducts below.Concrete soffit spray foam insulationBonded to the slab, continuous around beams and penetrations, to a calculated depth. All applicationsEleven surfaces: what happens to each one, in what order, and how you know it was done properly.Browse

02Recent projects · Nearby

Recent projects in and around Stevenage.

Start a project brief or Send photographs.

The substation undercroft after the work: the concrete soffit and its downstand beams in a smooth ice-grey coated finish over the closed-cell layer, columns and cable routes below.Project recordNearby Pondswick primary substation, Luton Our team installed an average 90 mm of closed-cell foam and an intumescent coating to 127 m² of concrete soffit beneath switchgear rooms requiring steady temperature and humidity.
  • 127 m² of concrete soffit
  • 90 mm closed-cell, average depth
  • Intumescent coating in ice grey over the foam
  • Completed October 2025
Read the record The Alban Arena auditorium from the balcony: raked rows of red seats on three sides, a lit stage with red curtains at the far end, the roof above carrying the insulation.Project recordNearby The Alban Arena, St Albans A project our team installed used 100 mm of open-cell foam and 25 mm of closed-cell foam within the venue's roof structure, where high energy costs and a roof letting warmth out needed addressing.
  • 100 mm open-cell to the roof structure
  • 25 mm closed-cell as the air seal
  • Worked around the venue programme; no change to what the audience sees
Read the record

Recent installs near Stevenage

  • NearbyLetchworth Garden CityBusiness shipping container interiors were insulated with 25 mm of closed-cell spray foam
  • NearbyLetchworth Garden CityClosed-cell foam at 75 mm treated container ceilingsWalls and underfloor surfaces
  • NearbyWelwyn Garden CityA farm-estate commercial unit received closed-cell foam to corrugated fibre-cement roof sheets and purlinsCovering 234 m²

Have a roof or soffit in Stevenage like these?Five photographs from the floor are often enough for a same-day direction. Before 3pm on a working day, we contact you the same day.

Start a project brief

03Why Stevenage buildings need it

Workshop premises and planned specialist space

Stevenage commercial insulation enquiries need the existing enclosure and intended improvement assessed together. A compact workshop and a specialist operational building can require different construction and access information. The council has reported business energy-efficiency support and past applications. Confirm current availability and administrator requirements before relying on support for a proposed insulation scope. Read workshop and garage insulation.

  1. S1

    Invest Hertfordshire identifies a Stevenage town-centre site with 376,737 sq ft of floor area and more than 2 million sq ft of consented research and manufacturing facilities.

    Source: Invest Hertfordshire, published source (investhertfordshire.com)
  2. S2

    Stevenage Borough Council lists Chells Industrial Units as single-storey workshops of roughly 720 to 1355 sq ft.

    Source: Stevenage Borough Council, Chells industrial units

04How a job runs

Photographs or a survey, a specification, then the application.

The same three stages on every HOLVEM job, in Stevenage or anywhere else. You bring the building and what is bothering you about it; we bring the rest, in this order.

STAGE 01Show surfaces and current use

Include roof, ceiling or wall views with existing layers and occupied areas identified.

STAGE 02Assess the required build-up

Review moisture and substrate before selecting insulation for the intended conditions.

STAGE 03Define access and evidence

Agree protection, preparation and treatment boundaries, with written application documentation where needed.

How a job runs, in full

05Straight answers

The questions Stevenage building owners ask first.

Answered the way the specialist answers them on the call. A question we have not covered? Ask it when we speak. No obligation.

Do you carry out commercial spray foam insulation in Stevenage?
Yes. Our Bedford depot covers Stevenage enquiries. Identify the enclosure and intended upgrade so the assessment can establish suitable treatment and practical access. Start a project brief.
What work have you completed in or near Stevenage?
Nearby Letchworth Garden City work concerns closed-cell container interiors, including ceiling, wall and underfloor surfaces. Welwyn Garden City adds a 234 m² roof treatment, and Pondswick provides a 127 m² concrete soffit record.
Can work be assessed around a Stevenage workshop operation?
The operator needs to identify available areas and how tools, equipment or goods will be protected. Provide those conditions before a Stevenage application programme is discussed.
Can past energy-support applications establish current eligibility?
No. Past support is local context, not approval for a current project. Ask the administrator about availability, eligible measures and evidence before relying on funding for Stevenage insulation work.
How quickly will HOLVEM respond to an enquiry from Stevenage?
Enquiries received before 3pm on a working day are contacted the same day; after 3pm, the next working day. Include enclosure details and any application evidence requirements with your Stevenage outline. Start a project brief.
How is commercial insulation in Stevenage priced?
Use the commercial spray foam cost guide. Container interiors and coated soffits have different scopes, so the Stevenage construction and preparation need to be established before quotation.
What warranty comes with work in Stevenage?
25 year HOLVEM workmanship warranty, plus the manufacturer’s 25 year product warranty issued directly to you. Review the cover alongside the specified Stevenage surfaces and any coating forming part of the proposed build-up.

06Nearby areas

Also covered from the Bedford depot.

An enclosure upgrade outside Stevenage? HOLVEM's depot coverage supports surrounding workshops, industrial units and commercial stores.

Start a project brief All areas we cover

The next step

Your Stevenage building.
Your brief.
A specialist.

If you already know the thickness or U-value you need, we price to it and confirm it is right for the building; if not, we work it out with you. A brief takes about five minutes and photographs are welcome. "Not sure" is a useful starting point.

Start a project brief Send photographs

Or call 01932 506658. Enquiries received before 3pm on a working day are contacted the same day; after 3pm, the next working day. A commitment to contact, not a quotation, a survey or a price.

WarrantyA 25-year HOLVEM workmanship warranty, plus the manufacturer's 25-year product warranty, issued directly to the client by the manufacturer. The scope of each is set out in its written terms.

HOLVEM is an accredited installer for the manufacturer of the spray foam systems we apply.

Start a project brief 01932 506658