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PTJ Renewables Ltd
Air source heat pump beside a brick home

Local renewable heating specialists in Essex

Renewable heating, done properly.

We design, install and maintain heat pumps, solar thermal, underfloor heating and plumbing systems for homes across Southend and Essex. Honest advice, tidy work, fair prices.

Renewables experience since 2007Southend-based, Essex-wideMCS certification arrangedEPC arranged
Renewable heating system in a homeA cutaway house showing roof-mounted solar thermal panels, an outdoor heat pump, hot water cylinder and underfloor heating loops.Solar thermalHeat pumpHot waterUnderfloor heating

Why PTJ

Good advice matters as much as good workmanship.

Honest advice

We explain what suits your home — and what does not.

Properly sized

Full heat-loss calculations guide every design.

One point of contact

We look after your project from survey to commissioning, so you always know who to call.

Quality finish

We deliver cost-effective work without compromising care or finish.

Air source heat pump installed beside a brick house
19+ years

renewables experience

10

specialist services, from heat-loss calculations to commissioning

3–4×

heat per unit of electricity

A clear process

From first question to a warm home

1

Enquire

2

Home survey & heat-loss calculation

3

Design & detailed quote

4

Install, commission & handover

Whole-home thinking

See how the technologies work together

Select a service to understand its place in a well-designed home heating and hot water system.

Renewable heating system in a homeA cutaway house showing roof-mounted solar thermal panels, an outdoor heat pump, hot water cylinder and underfloor heating loops.Solar thermalHeat pumpHot waterUnderfloor heating

Common questions

Clear answers, without the jargon

Thinking about a heat pump or solar? Let’s talk it through.

Tell us about your home and what you are considering. We’ll give you clear, honest advice on the next step.

CallBook a survey