DA Gas

Central Heating

Complete central heating installations, upgrades and rapid emergency repairs across Harlow and nearby towns. Gas Safe-registered engineers, Baxi-approved installations, free quotes and finance options to spread the cost.

Central Heating Specialists with 11 Years Experience

Highly rated on Checkatrade and Which? Trusted Trader, local homeowners choose DA Gas Heating & Plumbing Ltd for reliable central heating work. Our Gas Safe-registered engineers design and install complete systems — new boilers, radiators, valves and smart controls — and respond to emergency call-outs to restore heating and hot water quickly. Baxi accreditation gives access to extended warranties on selected boilers. Free, no‑obligation quotes and flexible finance are available to help with larger upgrades.

Central Heating Specialists with 11 Years Experience
Gas Safe Registered
Checkatrade
Which? Trusted Trader
Baxi Installer
Worcester Bosch Accredited Installer
Vaillant Approved

How It Works

Survey & System Design

A Gas Safe engineer visits to assess your property, perform room-by-room heat loss checks and propose a tailored system: boiler size, radiator layout, pipework route and controls.

Installation & Commissioning

We install boilers, radiators, valves and controls using manufacturer-trained engineers, commission the system, balance radiators and register warranties where applicable.

Handover & Aftercare

You get a full handover, paperwork and safety certificates. We offer planned servicing, emergency call-outs and optional finance to spread installation costs.

Why Choose us for Central Heating?

Local Gas Safe Engineers

Based in Harlow and led by David Armstrong, every gas job is completed by Gas Safe-registered engineers for safety and compliance — with rapid local response for breakdowns.

Manufacturer Training & Warranties

As a Baxi-approved installer we can register extended warranties on selected boilers and complete work to manufacturer standards for lasting reliability.

Trusted, Vetted Service

Endorsed by Which? Trusted Trader and listed on Checkatrade, DA Gas Heating brings 11 years of local experience and proven customer service to every project.

System design that actually fits your home. We size boilers and radiators using practical heat-loss checks so each room gets the right output — no overworked boiler, no cold corners. That approach matters in Harlow homes from Victorian terraces to modern new builds; we factor insulation, windows, and pipe runs into a plan that reduces fuel use and keeps rooms comfortable.

Installations, upgrades and emergency repairs. Our team handles full-system replacements, radiator upgrades, TRV and motorised valve installs, and smart controls. For breakdowns we offer local emergency call-outs to restore heating and hot water fast. For a free, no‑obligation survey call 01279 316304 or email info@dagas.co.uk.

Typical central heating work includes:

  • New boiler installation and commissioning with Baxi registration where applicable
  • Radiator replacement, pipework upgrades and system balancing
  • Controls, thermostats and room-by-room zoning (including smart thermostat installation)
  • Power flushing to remove sludge and improve efficiency
  • Gas safety checks, servicing and emergency repair call-outs

Frequently Asked Questions

We carry out a room-by-room assessment to calculate heat loss and determine the correct boiler size and radiator outputs. That avoids oversizing or undersizing; the survey also checks system condition and access so we can give an accurate installation plan and timescale.

Book a Free Central Heating Survey

Arrange a no-obligation home visit to get a tailored system design, transparent recommendations and a written quote. Friendly local engineers — rapid response in Harlow and nearby towns.
Get a Free Survey

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