What to Expect During a Boiler Installation Visit

Gas Safe engineer installing a new combi boiler inside a residential London home during a scheduled installation visit

πŸ“ What to Expect During a Boiler Installation Visit

By A&C Heating and Plumbing Ltd – Gas Safe Engineers in London

πŸ”§ Thinking About Replacing Your Boiler?

Getting a new boiler installed might feel like a big project β€” but when you know what to expect, it becomes a smooth and stress-free experience. In this guide, we’ll walk you through what happens before, during, and after your boiler installation with A&C Heating and Plumbing Ltd.

πŸ“… Before We Arrive – Booking & Assessment

Before installation, we carry out a free on-site survey to assess your property, heating needs, and budget. We’ll:

  • Recommend the right type of boiler (combi, system, or regular)

  • Offer you a clear, fixed-price quote

  • Schedule the most convenient installation date

πŸ“ Learn more about our boiler installation process

πŸ› οΈ On Installation Day – What Happens?

Our Gas Safe engineer will arrive on time and begin by:

  • Safely disconnecting and removing your old boiler

  • Cleaning and preparing pipework

  • Installing the new boiler and connecting to the system

  • Setting up the flue, condensate pipe, and safety valves

  • Performing all relevant tests

You don’t need to leave your home, but we ask that access is clear and pets are safely away.

πŸ” Final Testing & Certification

Once installed, we:

  • Test the boiler and entire heating system

  • Adjust pressure and settings

  • Register your manufacturer warranty

  • Issue a Gas Safe certificate for full compliance

πŸ”— Need a Gas Safety Certificate?

πŸ’¬ Aftercare & Support

Our team will explain how to use your boiler efficiently and answer any questions.
You’ll receive documentation, warranty info, and tips on maintenance.

We also offer boiler servicing and emergency repair across North & West London.

βœ… What You Get with A&C Heating and Plumbing

  • Local, Gas Safe registered engineers

  • 15+ years’ experience installing top boiler brands

  • 5–10 year warranties on new units

  • Flexible installation dates

  • Honest, fixed pricing

πŸ“ž Book Your Free Boiler Installation Survey Today

Want to upgrade your old boiler?
πŸ‘‰ Get in touch or call 0779 559 5757 to book your free survey and fixed-price quote.

πŸ”— Related Services

❓ Frequently Asked Questions (FAQ)

How long does a boiler installation take?

Most installations are completed in 1 working day. Complex jobs or system upgrades may take 1–2 days.

Do I need to be home during the installation?

Yes, we recommend that someone is available to allow access and to review system handover at the end.

Will my home be without heating during installation?

Yes, for a short period. We minimise downtime and test the system thoroughly before completion.

What brands of boilers do you install?

We install Vaillant, Worcester Bosch, Baxi, Ideal, Glow-worm, Ariston, and more β€” all Gas Safe certified.

Will you register my warranty?

Absolutely. We handle the manufacturer warranty registration and issue Gas Safe certificates after installation.