Before 3pm on a working day, contacted the same day. After 3pm, the next working day. Contact, not a quotation. Telephone
Start a project brief
A pale clad business unit with a glazed stair tower and a small tree, on a misty morning.

Location · Hertfordshire · East of England

Commercial spray foam insulation in St Albans

From a St Albans venue to an industrial unit, we assess the fabric and plan the insulation around the space it serves.

LOCALAlban Arena: open-cell and closed-cell roof insulation without changing the venue's appearance.

Start a project brief Send photographs

Or call . 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 nationwide coverage.

01Start with your building

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

The Alban Arena provides a local example of work in a performing-arts venue. St Albans' industrial listings also identify units at Executive Park, Porters Wood and Verulam Industrial Estate.

Find your building

All building types
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 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. Inside a large distribution warehouse: tall pallet racking under a high profiled steel roof, its underside sprayed in a continuous closed-cell layer.Warehouse and distribution roof insulationCondensation off the racking and the stock, one bay at a time while the floor keeps working. 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 vehicle workshop interior with a car on a ramp under a steel roof.Workshops & garagesMOT bays and workshops: a drier, warmer shed, sprayed around the ramps and benches. 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 · Local

Recent projects in and around St Albans.

These projects address different spaces: a St Albans performing-arts venue losing warmth through its roof, and switchgear rooms in Luton needing steady internal conditions. Describe the space served by your proposed treatment when you Start a project brief.

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 recordLocal The Alban Arena, St Albans The venue's high energy costs and roof heat loss prompted an insulation project.
  • 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 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 Below the switchgear rooms, an exposed concrete soffit formed the treatment area.
  • 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

Recent installs near St Albans

  • NearbyWelwyn Garden CityCommercial unit on an agricultural estateCorrugated fibre-cement roof sheets and purlins treated with closed-cell spray foam across 234 m²
  • NearbyLutonEnterprise park industrial unitInsulation to two walls44 m²Closed-cell spray foam

Have a roof or soffit in St Albans 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 St Albans buildings need it

Courtyard units and established employment locations

For a unit in one of these settings, identify the actual building and the area to be treated. Include shared access arrangements that need consideration when work is planned. Read industrial unit and factory insulation.

  1. S1

    St Albans’ commercial buildings range from industrial units to venues with occupied spaces beneath the roof. Their insulation requirements depend on how that construction serves the people and activities inside.

    Source: Hertsmere Borough Council (Central Herts ELR, 2006), Central herts employment land review interim report exec summary
  2. S2

    Lambert Smith Hampton describes Executive Park off Hatfield Road as a gated development of ten industrial units around a central courtyard.

    Source: Lambert Smith Hampton, St albans
  3. S3

    Estates Gazette Propertylink names Spring Valley Business Centre, The Gryphon Industrial Park at Porters Wood, Verulam Industrial Estate and North Orbital Commercial Park.

    Source: Estates Gazette Propertylink, St albans

04How a job runs

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

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

STAGE 01Show the construction and use

Photograph the roof or soffit with its supports and services visible, and explain how the space is occupied.

STAGE 02Review the proposed build-up

Assess construction and moisture, with the thermal objective considered across the complete assembly where a U-value calculation is required.

STAGE 03Agree the working sequence

Include programme restrictions, access and appearance requirements in the plan before preparation and application.

How a job runs, in full

05Straight answers

The questions St Albans 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 insulation work in St Albans?
We cover St Albans from our Bedford depot. The local Alban Arena project shows roof insulation in a performing-arts venue; your enquiry can identify a venue, estate unit or another commercial building through Start a project brief.
Have you insulated a building in St Albans itself?
Yes. The Alban Arena's roof structure received 100 mm of open-cell and 25 mm of closed-cell foam, with work arranged around its programme and without changing its appearance. Read the Alban Arena project.
How can an occupied St Albans venue be considered for work?
Give the dates or periods available in your programme, the proposed treatment area and any appearance requirements. The Alban Arena work was arranged around its venue programme, but the sequence for another venue needs establishing from its own scope. See how a job runs.
Does St Albans' employment-land history determine my specification?
The historical review supplies background to the employment locations. The specification needs current construction and moisture findings, plus the use of the space and the intended improvement. Explain those details through Send photographs.
When will you contact me about a St Albans enquiry?
Enquiries received before 3pm on a working day are contacted the same day; after 3pm, the next working day. Add venue programme or estate access requirements when you Send photographs.
How do I request cost guidance for my St Albans building?
Begin with the commercial spray foam cost guide. Then supply the construction, proposed area and access arrangements so the quotation can reflect your particular premises and programme.
Can the property owner review warranty cover before commissioning?
25 year HOLVEM workmanship warranty, plus the manufacturer’s 25 year product warranty issued directly to you. Include the owner's information requirements with the proposed treatment scope. We can discuss the warranty documentation for that work before commissioning, using the details provided through Start a project brief.

06Nearby areas

Also covered from the Bedford depot.

Is your commercial building beyond St Albans? Identify its town and any venue programme or shared estate access that will shape the enquiry.

Start a project brief All areas we cover

The next step

Your St Albans 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 . 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