
New Build
Smart system design, tidy workmanship and full compliance, delivered across Essex. From single self-builds to multi-unit developments, we keep projects running smoothly from first fix to final commissioning.
The Work
New build plumbing and heating is unforgiving, the wrong layout at first fix is a problem for the next forty years. We get it right the first time.
What's Included
01
Heat loss calculations, cylinder sizing, distribution layout, designed for the building, not from a template.
02
Pipework, drainage, vents and chases laid out cleanly before plaster goes on. Tidy is faster downstream.
03
Fixtures, boilers, cylinders, valves and controls. Tested as we go, not all at the end.
04
Wet UFH manifolds, weather-compensated controls and zoning that actually responds to the building.
05
G3 registered installation and commissioning, with full paperwork at handover.
06
Gas, unvented and water regs, all certified. Benchmark commissioning included.

Our Process
01
We work with your drawings (or draw with you) to lock in system type, cylinder size, zoning and routing before first fix.
02
Soil, waste, hot, cold, gas and UFH pipework installed and pressure-tested before boarding.
03
Suite, boiler, cylinder, controls, valves and brassware. Aesthetically tidy as well as functionally right.
04
Pressure tests, flow rates, benchmark, gas safety records and balance to design spec.
05
Certificates, schematics and a walkthrough. Everything the homeowner or buyer needs for warranty and resale.
Common Questions
Yes, from one-off self-builds and barn conversions through to multi-unit residential developments. Our process scales either way.
Yes. We size the heating and hot water systems to the building, the insulation and how the home will actually be used, not a generic spec.
Yes. All gas work is Gas Safe registered. Plumbing, heating and unvented cylinders are installed to current Building Regulations and certified accordingly.
Yes, wet UFH for ground floors, retrofit overlay systems and combined UFH + rads with weather-compensated controls.
Benchmark commissioning, unvented certificates, gas safety records, system schematics and a workmanship guarantee, everything you'll need at sale or warranty.
★★★★★ 5.0 on Google
Every review is a verified 5★ Google review from a real Essex homeowner or developer we've worked with.
Verified Google Reviews
I couldn't be happier with the service I received. Four new radiators installed at a great price, and the entire job completed in just one day. Everything was left clean and tidy and all the radiators were working perfectly before they left. Excellent value for money and clearly takes pride in their work.
Joe Smith
Heating & Radiators
We had Plumbers.ESX in for our new build house, amazing standard of work, installing the whole of the heating system and gas works including the underfloor, and all of the bathrooms. Really reliable guys.
Curt Stephens
New Build Heating & Bathrooms
Connor did a brilliant job, came over very quick when our hot water wasn't working and got it fixed. Would definitely recommend.
flitty100
Hot Water Repair
Connor was very positive and found solutions for all our plumbing issues. He was professional and extremely clean and tidy. We were very pleased with his work and would highly recommend him.
Nikki Livermore
General Plumbing
Every review above is a verified 5★ Google review from a real Essex customer.
Read all Google reviewsWhere We Work
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Start a Project
Quotes are free, honest and prompt. Whether it's a leak today or a full bathroom for next spring, we'd love to hear from you.