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Planning, design and build · Hertfordshire

Serviced Plots for Self-Build in Harpenden

Are serviced self-build plots coming forward in Harpenden?

Land to Homes brings forward serviced plots as well as finished homes, and Harpenden is one of the areas where self-builders can register interest. On larger sites, a share of plots can be set aside for self-build and custom build, each with access, services and a plot passport setting out what can be built. Landowners with land suited to plots can also talk to us.

Aerial view of a housing site with plots at different build stages and a site compoundHarpenden · AL5

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Tell us about your land and we will call you back. No cost, no obligation.

Prefer to talk? Call 0800 088 6248.

  • Free site appraisalNo cost, no obligation
  • Legal fees coveredReasonable fees, on options and promotion
  • Nothing to pay upfrontOn promotion: we fund planning
  • Direct purchaseSuitable sites, with or without planning
  • UK-wideEngland, Wales, Scotland and NI

Planning and building around Harpenden

We cover Harpenden as part of Hertfordshire. It is about 11 miles north of Watford, around postcode district AL5. Close by, our coverage also takes in St Albans, Luton and Hemel Hempstead. Harpenden is in the East of England region of England.

Typical work around Harpenden: plots where access or drainage is the sticking point, fields that need a masterplan before an application and sites that need a fresh planning strategy. Planning in Harpenden follows England’s rules: the National Planning Policy Framework sets national policy and the council’s Local Plan sets local policy.

Tell us about the site near Harpenden and we will explain how we would take it forward.

What we offer in Harpenden

Self-build or custom build

Build the home yourself with your own builder and architect, or choose a more complete custom build package where one is offered on the site.

Part of larger schemes

On bigger developments, serviced plots can sit alongside homes for sale, rent and affordable tenures, sharing the same roads and services.

Register interest now

No plots are available yet. Registering interest tells us where people want plots and what they need, which helps shape the sites we bring forward.

Services at the boundary

Plots are planned with road access and connections for water, drainage and electricity, so you are not left negotiating with utility companies on your own.

How the rules work in Harpenden

Whether a field or large garden could take homes depends mostly on the council's Local Plan and national policy. Under the National Planning Policy Framework, plans define settlement boundaries, and land just outside Harpenden may still come forward if it is allocated, previously developed or meets evidenced unmet housing need. Smaller housing schemes can also use Permission in Principle, an England-only route that settles location, use and amount first. Our free appraisal explains which route suits your land.

In England, councils keep self-build and custom housebuilding registers under the Right to Build legislation and have a duty to grant enough suitable permissions for serviced plots to meet demand. Self-build homes can usually claim an exemption from the Community Infrastructure Levy where it is charged, and plots are judged against the National Planning Policy Framework and the Local Plan.

Key rules in Harpenden
National planning policyNational Planning Policy Framework (NPPF), revised August 2026, with national planning practice guidance
Local planning documentLocal Plan
In-principle consentOutline planning permission, with reserved matters approved later
Land transaction tax (paid by the buyer)Stamp Duty Land Tax (SDLT)

Serviced Plots for Self-Build in Harpenden: questions

Do you have self-build plots for sale now?

Not yet. Land to Homes is a new venture and has no plots, homes or developments for sale at the moment. You can register interest with your preferred area and the kind of plot you want, and we will contact you if we bring forward plots that match. Registering is free and commits you to nothing.

What is the Right to Build register?

In England, councils must keep a register of people and groups who want a serviced plot to build their own home, and have a duty to grant enough suitable planning permissions to meet the demand it shows. Many councils let you join free, though some charge a fee or apply local connection tests. The duty applies in England only.

Can I get a mortgage for a self-build plot?

Many lenders offer self-build mortgages that release money in stages as the build progresses, but criteria vary and a standard mortgage will not usually work. You will normally need planning permission, a detailed budget and a warranty or professional supervision in place. A mortgage broker or adviser can explain the options; we cannot give financial advice.

What is the difference between self-build and custom build?

With self-build, you organise the design and construction of your home yourself, either doing some of the work or hiring a builder. With custom build, a developer provides more of the package, such as a serviced plot, a range of designs and sometimes the construction itself, while you make the key choices. The line between the two is not always sharp.

Can you manage a site in Harpenden from planning to build?

On land we take forward ourselves in Harpenden and elsewhere in Hertfordshire, including Rickmansworth, St Albans and Welwyn Garden City, we manage planning, design and construction. Tell us about the site and we will explain how we would approach it.

Read more: Serviced Plots for Self-Build · Guide: How is development land valued?

Own land that could take new homes?

Start with a free, no-obligation site appraisal. On option and promotion agreements we fund the planning work and pay your reasonable legal fees.

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