Business mortgages for UK trading companies£400m+ arranged · Broker, not a lender
Hertfordshire premises finance

Specialist commercial mortgage broker for trading companies across Herts

We arrange long-term loans for limited companies that want to own the building they work from, whether that is an office in Watford, a unit in Stevenage or a shop in St Albans.

The mortgages we arrange
  • £400m+property finance arranged
  • 25 yearsin financial services, raising debt and equity
  • Whole of markethigh-street banks to specialist lenders
  • Matt Lenzie handles every case personally

Hertfordshire is a ceremonial county in the East of England, lying directly north of London between Buckinghamshire and Essex. Wikipedia gives it an estimated population of 1,236,191 in 2024. Watford, in the south-west, is the largest settlement; Stevenage sits in the north, the city of St Albans in the centre and Hemel Hempstead in the west. Rather than one dominant city, the county is a spread of mid-sized towns, two of them born from planning experiments: Letchworth, the prototype garden city since 1903, and Stevenage, the first town to expand under the New Towns Act 1946. Services are now the largest part of its economy.

We are a broker, not a lender. We arrange business mortgages for limited companies that want to buy or refinance the building they trade from anywhere in Hertfordshire, from offices near Watford Junction to light industrial units beside the A1(M). This is commercial finance secured on a trading company's own premises, not a residential mortgage.

Which buildings do Hertfordshire companies buy with premises finance?

The county's large employers show how mixed its commercial stock is. MBDA develops missiles in Stevenage, where the Defence and Space division of Airbus also produces satellites. The old de Havilland site at Hatfield, where the Comet jet liner was developed, is now a business park and University of Hertfordshire campus hosting EE, Computacenter and Ocado. Welwyn Garden City holds Tesco's UK base, a Cereal Partners factory and Roche UK's headquarters, and GlaxoSmithKline has plants in Ware and Stevenage. Warner Bros. runs its main UK studio at Leavesden.

Behind those names is a deep layer of smaller trading companies: engineering subcontractors, laboratory and life-science suppliers, IT and professional firms, trade counters, caterers and independent retailers. When they buy, the purchase is usually an office suite or small office building, a light industrial or trade unit, a workshop with mezzanine storage, or a shop on a market-town high street. Our page on owner-occupier mortgages explains how lenders assess a company buying the building it occupies.

Local business base

Film studios, consultancies and builders across Herts

ONS UK Business Counts 2026, local units. Covers 10 council areas: Broxbourne, Dacorum, Hertsmere, North Hertfordshire, Three Rivers, Watford, St Albans, Welwyn Hatfield, East Hertfordshire, Stevenage.

70,340business premises (local units)
87%employ fewer than 10 people
8,885employ 10 to 249 people
250employ 250 or more
Share of local businesses by sector, Hertfordshire against the UK
  • Professional, scientific and technical17.1% 1.2x UK
  • Construction and building trades15% 1.2x UK
  • Business support services9.1%
  • Information and communication8.5% 1.4x UK
  • Retail7.4%
  • Restaurants, cafes and pubs5.2%
  • Property5.1% 1.2x UK
  • Health and social care4.8%
  • Wholesale4%
Show as a table
SectorBusinessesHertfordshire shareUK share
Professional, scientific and technical12,00017.1%13.9%
Construction and building trades10,56515%12.5%
Business support services6,3809.1%8.1%
Information and communication5,9708.5%6.2%
Retail5,1807.4%9.4%
Restaurants, cafes and pubs3,6255.2%6.3%
Property3,6055.1%4.4%
Health and social care3,3654.8%5.6%
Wholesale2,8404%3.7%
Trades concentrated here, compared with the UK
  • 1.7xfilm, TV and music production1,375 businesses
  • 1.7xremediation and waste services45 businesses
  • 1.4xrecruitment1,160 businesses
  • 1.4xmanagement consultancy5,185 businesses

A figure of 2.0x means the trade makes up twice the share of local businesses that it does across the UK.

Across all ten Hertfordshire councils there are 70,340 business units, and the county leans heavily towards professional and creative work. Professional, scientific and technical firms make up 17.1% of businesses, against 13.9% nationally, and film, TV and music production runs at 1.72 times the UK share, with 1,375 firms. Head offices and management consultancies reach 1.43 times.

Hertfordshire is also a builders' county, with construction at 15% of firms. For an office-based company, buying a suite here usually means a larger loan than elsewhere in the region, given local values.

How do the M25, the A1(M) and four main lines shape an owner-occupier mortgage in Hertfordshire, UK?

As a home county inside the London commuter belt, Hertfordshire is crossed by the A1, A1(M), A41, A414, M1, M11 and M25. Four national railway lines run through it: the West Coast Main Line via Watford Junction, the East Coast Main Line via Stevenage, the Midland Main Line carrying Thameslink, and the West Anglia Main Line out of Liverpool Street in the east. A significant minority of people in every district commute to Central London.

For a buyer that has two consequences. Premises near a station or motorway junction tend to suit a wide pool of future occupiers, which a lender's valuer takes into account. And much of the undeveloped land is Metropolitan green belt, so new commercial sites are scarce. If the property is a shop with a flat above, our guide to semi-commercial premises covers how lenders treat the mixed use.

Commercial property

Slow growth in Hertfordshire's commercial property stock

Valuation Office Agency, non-domestic rating stock of properties, March 2026. Totals for Broxbourne, Dacorum, Hertsmere, North Hertfordshire, Three Rivers, Watford, St Albans, Welwyn Hatfield, East Hertfordshire, Stevenage. Average rateable value is the VOA's estimate of annual rent, not a sale price.

  • Industrial and warehouse9,050properties on the rating listUp 7.6% since 2016Average rateable value £53,400factories, workshops, warehouses and trade units
  • Offices8,290properties on the rating listUp 3% since 2016Average rateable value £32,700offices, including converted buildings
  • Shops and retail7,790properties on the rating listDown 1.4% since 2016Average rateable value £34,700shops, showrooms and retail warehouses
  • Other commercial8,960properties on the rating listUp 6.2% since 2016Average rateable value £51,200pubs, hotels, surgeries, nurseries, garages and more
Where businesses trade

Herts estates from Hatfield Business Park to Swallowfields

Named estates and parks listed on Google Maps near Hertfordshire, October 2026. Listed to show where premises trade locally; we have no connection with the owners or agents.

  • Broad Court Industrial EstateWelwyn Garden City AL7 3BQ
  • Swallowfields Industrial EstateWelwyn Garden City AL7 1JD
  • Burrowfield Industrial EstateWelwyn Garden City AL7 4SR
  • Hatfield Business ParkHatfield AL10 9EU
  • Arlington Business ParkWhittle Way, 邮政编码: SG1 2FP
  • Smallford Business ParkSt Albans AL4 0SA
  • Mimram Road Industrial EstateHertford SG14 1NN
  • Caxton Point Business CentreStevenage SG1 2XT
  • Unit 5 Motorway Industrial EstateStevenage SG1 2TU
  • Lea Valley Industrial EstateHarpenden AL5 4HJ
  • Cell Barnes Industrial EstateSt Albans AL1 5UB
  • Mead Lane Industrial EstateHertford SG13 7AX

Total rated premises across the county grew only 3.9% to 34,060, and shops fell 1.4%. Industrial units grew most, up 7.6% to 9,050, with a high average rateable value of £53,400. Offices averaged £32,700. Limited new supply near London keeps demand firm for well-located units, which a valuer will reflect when comparing a building with recent local deals.

What does a commercial property loan in the Hertfordshire area cost before completion?

Lenders active in owner-occupier lending typically advance 70 to 75% of the purchase price or valuation, whichever is lower, rising to 80% for strong cases. Indicative pricing is 6.0 to 7.5% a year over terms of 5 to 25 years, with arrangement fees usually 1 to 2%, all indicative, subject to status, accounts and valuation. The deposit, the tax and the professional fees come from the business.

Hertfordshire is in England, so Stamp Duty Land Tax applies. HMRC's non-residential rates are 0% on the first £150,000, 2% from £150,001 to £250,000 and 5% above £250,000 (source: gov.uk; rates as at October 2026; check the current rates before you buy).

Illustrative example. An IT services company buys a freehold office building near Hatfield for £800,000. A 75% loan is £600,000, so the deposit is £200,000. SDLT on £800,000 comes to £29,500, taking the cash needed to about £229,500 before legal and valuation costs. Our guide to commercial stamp duty works through each band.

Who deals with planning and security for business property finance in the County of Hertford?

For local government purposes Hertfordshire is a non-metropolitan county with ten districts, and planning decisions sit with the district or borough council where the building stands, such as the Borough of Watford or East Hertfordshire. A lender's solicitor checks the planning history and confirms that the current use is lawful before releasing funds, so having that record ready early saves time.

The lender takes a first legal charge over the property, registered at HM Land Registry, and often a debenture or directors' guarantees as well. Commercial lending to a limited company is unregulated and falls outside the FCA's regulated mortgage perimeter. Where a deal would be regulated, for example lending to a sole trader or individual, or a property where the borrower or a close family member will live in part of it, we refer it to an appropriately authorised firm. For the neighbouring counties, see our East of England business mortgages page.

Business premises finance in Hertfordshire's towns

  • Watford

    The county's largest settlement sits on the River Colne in the south-west. Head offices and UK bases gather here, from J D Wetherspoon and Camelot Group to Hilton Worldwide, TK Maxx and Costco. Smaller firms buy offices within reach of Watford Junction and the M1 and M25 junctions, while hospitality and retail businesses look at freeholds around the town centre.

  • St Albans

    A cathedral city in the middle of the county, St Albans grew as the first major town on Watling Street, the Roman road north. The National Pharmacy Association, the trade body for UK pharmacies, is based here. Owner-occupiers tend to be professional practices, pharmacies, clinics and independent shops buying period offices and retail units in the centre.

  • Stevenage

    In 1946 Stevenage became the first town expanded under the New Towns Act. It lies beside the A1(M) on the East Coast Main Line, and MBDA, Airbus and GlaxoSmithKline all work here. Their supply chains create steady demand for clean engineering units, laboratory space and modern offices that a company can buy outright.

  • Hemel Hempstead

    An old market town rebuilt as a post-war New Town, Hemel Hempstead is in the west of the county on the West Coast Main Line and the A41. Dixons Carphone has large premises here. Distribution, trade and service businesses buy warehouses and industrial units close to the motorways, and retailers look at the town centre.

  • Hatfield and Welwyn Garden City

    Hatfield's former de Havilland site is now a business park and university campus where EE, Computacenter and Ocado operate. Welwyn Garden City next door hosts Tesco's UK base, Roche UK's headquarters and a Cereal Partners factory. Technology, pharmaceutical and food-supply firms here are typical buyers of modern offices and business units.

  • Hertford and Ware

    These historic towns sit along the River Lea in East Hertfordshire, the least densely populated district at the 2011 census. GlaxoSmithKline has a plant in Ware. The purchases we see here are often market-town shops, offices above them and smaller workshops used by local trading businesses.

  • Letchworth

    Letchworth, in the far north, has served as the prototype garden city since 1903. Small manufacturers, workshops and trade suppliers buy units here within reach of the A1(M) and Stevenage, while independent retailers and service firms look at shops and offices in its planned town centre.

  • Rickmansworth and Kings Langley

    Skanska is based at Rickmansworth, and Kings Langley has the plant-office of Pure, which makes DAB digital radios. Both lie in the south-west near the M25 and Watford. Construction, engineering and electronics firms in this corner of the county buy offices, small industrial buildings and yards.

Matt Lenzie
Written and reviewed by Matt Lenzie Founder & Principal Broker · 25 years in financial services · Reviewed October 2026
Sources. Business counts: ONS UK Business Counts 2026 via Nomis. Commercial property stock and rateable values: Valuation Office Agency, March 2026. Estates and business parks: Google Maps listings, October 2026. Council: Borough of Broxbourne, Dacorum Borough Council, Hertsmere Borough Council, North Hertfordshire District Council, Three Rivers District Council, Watford Borough Council and 4 more (GOV.UK local authority finder). Area history: Wikipedia. Tax: HMRC, Revenue Scotland and the Welsh Revenue Authority, as at October 2026.
UK coverage

Elsewhere in East of England

We arrange business mortgages for trading companies anywhere in England, Scotland, Wales and Northern Ireland. The property tax and the legal process change at each border, and we plan the purchase around them.

Tiles labelled with a tax (LBTT, LTT, SDLT) are the devolved nations; tiles labelled England are its nine regions, covered on our England page. Tiles show relative position, not area.
Towns

Business mortgages by town in Hertfordshire

Each page covers the local premises market, the property tax that applies and how we arrange the finance there.

FAQ

Business mortgages in Hertfordshire: questions

Can my company buy the Hertfordshire office we currently rent?

Often, yes. Buying from your landlord as the sitting tenant is a common deal. The lender values the building, reviews your accounts and compares the rent you pay today with the proposed loan repayments. It also saves the cost and disruption of relocating staff and equipment.

Does the green belt in Herts affect whether a building can be financed?

The green belt limits what can be built, not whether an existing commercial building can be mortgaged. A lender wants the current use to be lawful and the building to be sound and lettable. If the property relies on a planning permission with conditions, the solicitor will check them before completion.

Can I get a business mortgage on a laboratory or specialist unit near Stevenage or Hatfield?

Yes, but the valuer will look at how adaptable the building is. A unit another business could occupy with modest changes is straightforward to value. A heavily specialised fit-out may reduce the loan to value, so the deposit needs to allow for that.

Speak to Matt

Buying or refinancing premises in Hertfordshire?

Send us the property, the price and a picture of how the business trades. We will come back with a view on what the market is likely to offer, usually within one working day. There is no charge to enquire.

Email us
Matt Lenzie reads every enquiry himself.