Our Services
Boiler Installation
Supply and fit of new gas and oil boilers (combi, system and heat‑only) finished with full commissioning and manufacturer warranty registration.

About This Service
New gas and oil boilers, fitted properly
Our Gas Safe-registered engineers lead every installation, with OFTEC-qualified support for oil boilers and 38 years’ combined trade experience. We supply and fit combi, system and heat-only boilers, complete system checks, commissioning and register extended manufacturer warranties. Tech-led surveys and online estimates keep the process quick and clear.
We’re heating engineers based in Billingshurst, serving West Chiltington, Pulborough and the surrounding area. Our boiler installation in Billingshurst covers like-for-like swaps through to full system changes. You can see every town we cover on our areas page.
Our Process
How It Works
Remote survey & estimate
Start with our online estimate tool or book a remote survey. We'll confirm boiler type (combi, system, heat-only), access and flue options before visiting.
Supply & professional fit
Our Gas Safe and OFTEC engineers deliver supply and fit on an agreed date, handling pipework, flue, controls and any required alterations with tidy workmanship.
Commissioning, registration & handover
We commission the system, run checks, register your warranty with the manufacturer and leave clear manuals and controller setup guidance.
Benefits
What you get with Pipeline Plumbing Services
Experienced, registered engineers
All gas work is carried out by Gas Safe-registered engineers (registration number 538783) and oil work by OFTEC-registered staff. The team brings 38 years' combined experience and local knowledge across Billingshurst and Horsham.
Technology-led, low-hassle process
Remote surveys and our online boiler estimate tool speed up quoting and reduce site visits, ideal for busy households and rural properties with restricted access.
Aftercare and warranty support
We register extended manufacturer warranties, offer flexible service plans with priority response, and can organise powerflushing or cylinder work to protect your new installation.
Supply and fit, done by qualified engineers. Pipeline Plumbing Services Ltd installs combi, system and heat-only boilers for gas and oil properties. Installations include flue checks, pipework, controls integration and factory commissioning. We work with Viessmann, Worcester Bosch, Vaillant, Baxi, Ideal and Mixergy products and register extended manufacturer warranties on your behalf.
Practical local service. Installations are scheduled to suit your household; we provide a clear pre-start plan, waste removal and a handover showing how the controls work.
What affects the price of a new boiler?
Our online estimate tool suggests up to three boilers for your home, with an estimated installation cost for each. The survey then confirms the work and the final price. From the simplest job to the most involved:
A like-for-like combi swap: a new combi in the same place.
A combi swap with a move or new flue route: the boiler or its flue goes somewhere new.
A conversion to a combi: removing the cylinder and loft tanks and reworking the pipework.
A system boiler with an unvented cylinder: a new boiler plus a mains-pressure hot water cylinder. See unvented cylinder installation.
Within each, the price also depends on:
whether the gas pipe is big enough for the new boiler
the flue route
whether the system needs a basic flush or a powerflush
the controls you choose
What happens on installation day
Before we arrive: we confirm the plan, the boiler and the timings, so you know what to expect.
Protecting your home and removing the old boiler: we lay dust sheets, drain the system and take the old boiler away.
Fitting and flushing: the new boiler, flue and controls go in, the pipework is altered where needed, and the system is flushed to clear loose debris.
Commissioning: we test the gas and the system, and complete the Benchmark commissioning checklist.
Paperwork: the job is notified for Building Regulations, and you'll receive a compliance certificate by post. We register the manufacturer warranty.
Handover: we show you how to use the boiler and controls, and leave manuals and servicing guidance.
What our customers say
"Old boiler broke down. Swift response to diagnose the problem and after deciding on a new boiler it was fitted within a week. Top quality work, professional advice, friendly and helpful." - Peter, Google
"Josh was as ever courteous and informative. He and his colleagues completed a new boiler installation efficiently and on time as well as keeping everything clean and tidy." - Susan, Google
FAQ
Frequently Asked Questions
Choice depends on your property and hot water demands. Combi boilers suit smaller homes without a separate hot water cylinder; system boilers work well with a cylinder and larger homes; heat‑only suits older systems or properties with high instantaneous demand. We assess plumbing layout and usage during the survey and recommend the best option.
Ready to replace your boiler?
Book a remote survey or get an online estimate, and we'll arrange a convenient appointment.
