Plumber in Longcross serving the Longcross Park new-build estate

Plumbers, Boiler Servicing and Underfloor Heating in Longcross

Plumber and heating engineer in Longcross, KT16. New-build boiler warranty work, smart heating controls, underfloor heating. Gas Safe registered, local to Addlestone.

Longcross has changed hugely in recent years. What was once largely military and studio land has seen major new-build development, with Longcross Park delivering hundreds of new homes on the old Ministry of Defence site. Alongside the new-builds, there are the older properties along Longcross Road itself. The work we do here splits neatly down that line: newer homes need warranty-valid servicing and occasional commissioning fixes; older homes need the same kind of heating upgrades we do across the rest of Surrey.

Plumbers in Longcross (KT16)

We cover all of Longcross and are a short drive from our Addlestone base. Typical Longcross jobs:

  • New-build snagging - the small plumbing and heating issues that show up in the first 12-24 months. Misbalanced radiators, dripping valves, undersized condensate pipework.
  • Warranty-safe repairs and servicing - we’re familiar with the major developer-spec boiler brands and can work on them without voiding warranty.
  • Older property updates - for the homes along Longcross Road, bathroom refits and heating upgrades are common. See bathroom renovation cost guide.
  • Emergency callouts - see what to do in a plumbing emergency.

Boiler servicing in Longcross

If your home is on Longcross Park, your boiler is likely a Vaillant, Worcester Bosch, or Ideal system boiler with a 7-10 year manufacturer warranty. The condition attached to every one of those warranties is a full, annual service carried out by a Gas Safe engineer. Miss it - even by a few months - and the warranty drops to the basic 12 or 24 months.

What the service covers

Our service follows the manufacturer-spec procedure exactly. See what happens during an annual boiler service for the full list of checks. We leave you with a signed service record (the manufacturer will ask for this if you ever make a warranty claim).

Boiler flue regulations

New-build flues are usually compliant when the house is handed over, but we occasionally find installations that don’t quite meet the spec - wrong distance from openings, inadequate support, or frost damage after the first winter. See boiler flue regulations explained.

Frozen condensate pipes

One of the most common first-winter issues on new estates is frozen condensate pipework. Developers don’t always insulate or route the pipe ideally. See boiler condensate pipe frozen: what to do.

Underfloor heating in Longcross

Most Longcross Park homes were built with underfloor heating on the ground floor as standard. The good news: it’s generally laid properly and commissioned correctly at handover. The bad news: when something goes wrong, it can be hard to diagnose because you can’t see it.

Common new-build UFH faults

  • One zone stuck cold - usually a failed thermal actuator on the manifold (cheap, quick fix)
  • Slow warm-up - often a balancing issue between zones, solvable with flow-rate adjustment at the manifold
  • Air in the system - a proper flush and re-fill usually solves it
  • Manifold leaks - compression fittings that weren’t quite tight at install

We can diagnose and repair all of these without disturbing the floor.

Adding UFH upstairs or to an extension

If you’re extending a Longcross Park property, adding UFH to the new area is straightforward - the existing manifold can often be extended with a new port, or a second manifold added. See underfloor heating cost in Surrey and retrofitting UFH.

Smart controls

Many Longcross Park homes come with basic thermostats that are worth upgrading to full multi-zone smart controls. See smart thermostats and heating zones and controls.

Boiler grants and efficiency

For the older properties along Longcross Road, check what funding schemes you might qualify for. See boiler grants and schemes.

Why Longcross homeowners choose us

  • Familiar with all major new-build boiler and UFH brands
  • Warranty-safe servicing and repairs
  • Gas Safe registered
  • Free quotes with no hidden fees
  • 12-month guarantee on all work

Book a plumber, boiler service, or UFH diagnosis in Longcross

Call us or request a callback. If you’re on Longcross Park and still inside your developer warranty, we’ll always tell you honestly whether a fault is something you should claim under warranty rather than pay us to fix. See our Longcross service page for more detail.

Need help with this?

Call us on 01932 943 009 or email info@hphsolutions.co.uk. We cover Surrey, Hampshire, Berkshire and London. Free quotes, no obligation.

Get Your Free Quote Call 01932 943 009 WhatsApp Us

More from our blog

Engineer performing an annual boiler service
What Happens During an Annual Boiler Service?
April 2026
Bathroom renovation cost guide for Surrey homeowners
How Much Does a Bathroom Renovation Cost in Surrey?
April 2026
Completed bathroom renovation by HPH Solutions in Surrey
Planning a Bathroom Renovation: A Complete Guide
April 2026