Aphex Heating engineer
    Heating tips & advice

    The Aphex Heating Blog

    Practical advice from our Gas Safe registered engineers — keeping St Albans homes warm, safe, and efficient.

    What Happens During a New Boiler Installation in St Albans?
    Featured · Boiler
    4 August 2026

    What Happens During a New Boiler Installation in St Albans?

    From the home survey to commissioning and handover, here is what a properly scoped new boiler installation should include.

    Boiler Repair or Replacement in St Albans: How to Decide
    Boiler

    Boiler Repair or Replacement in St Albans: How to Decide

    A practical way to weigh a boiler repair against replacement, including repeat faults, parts availability, system condition and the written quote.

    28 July 2026Read more
    How to Choose a Local Boiler Installer in St Albans
    Boiler

    How to Choose a Local Boiler Installer in St Albans

    A practical checklist for comparing local boiler installers in St Albans, from Gas Safe registration and surveys to written quotes and warranty conditions.

    21 July 2026Read more
    How Much Does a New Boiler Cost in St Albans?
    Boiler

    How Much Does a New Boiler Cost in St Albans?

    A practical guide to new boiler costs in St Albans, including combi swaps, system conversions, what affects the quote, and when finance may help.

    2 June 2026Read more
    Worcester Bosch vs Vaillant: Which Boiler Is Best for Your Home?
    Boiler Installation

    Worcester Bosch vs Vaillant: Which Boiler Is Best for Your Home?

    Worcester Bosch or Vaillant? We compare reliability, warranties, pricing, and performance to help St Albans homeowners choose the right boiler for their home.

    8 May 2026Read more
    The Real Cost of "Guessing" System Sizes
    Heating

    The Real Cost of "Guessing" System Sizes

    Accurate system sizing is the difference between a heating installation that quietly performs in the background and one that becomes a recurring cost problem. Here's why precise heat loss calculations save money, improve comfort, and help systems last longer.

    9 March 2026Read more
    Getting Your Boiler Ready for Winter
    Boiler

    Getting Your Boiler Ready for Winter

    Winter is the worst time for a boiler to break down. Here are five simple checks you can do right now to make sure your heating system is ready for the cold months ahead.

    4 March 2026Read more
    Common Boiler Error Codes Explained
    Boiler

    Common Boiler Error Codes Explained

    That flashing fault code on your boiler doesn't have to be a mystery. We break down the most common error codes across popular brands and what they mean for your heating.

    18 February 2026Read more
    5 Signs Your Radiators Need Bleeding
    Heating

    5 Signs Your Radiators Need Bleeding

    Cold spots, gurgling noises, and slow warm-up times are all tell-tale signs that your radiators have trapped air. Here's how to spot the problem and fix it yourself.

    30 January 2026Read more
    Brands & Credentials
    Worcester BoschVaillantGlow-wormNavienViessmannATAG Heating Technology

    5.0

    Google Rating

    5 published reviews

    Gas Safe

    Registered

    ID: 667664

    AL1-AL5

    Core Coverage

    St Albans

    Mon-Fri

    Appointments

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