Guides & advice
Know your boiler
What our engineers wish every London homeowner and landlord knew — about annual servicing, Gas Safety Certificates, service plans and choosing a company that actually shows you the paperwork.
All guides
Landlord Compliance · 4 min read
Landlord Gas Safety Certificate (CP12) Explained: What London Landlords Need to Know
If you let a property with any gas appliance, an annual Gas Safety Certificate isn't optional. Here's what it actually covers and how the renewal cycle works.
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Pricing & Costs · 3 min read
What Affects the Cost of a Boiler Service? The Real Factors Explained
Boiler service prices aren't random — a handful of factors explain most of the variation you'll see between quotes. Here's what to ask about before comparing prices.
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Maintenance & Compliance · 3 min read
Signs Your Boiler Needs Attention Before Its Next Scheduled Service
An annual service catches most issues before they become breakdowns — but some signs are worth acting on immediately rather than waiting for the next scheduled visit.
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Service Plans · 3 min read
Boiler Service Plans: What to Actually Compare Before You Sign Up
Service plans range from 'annual service only' to 'service plus breakdown cover', and the difference between tiers matters more than the headline price.
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Maintenance & Compliance · 3 min read
A Pre-Winter Boiler Checklist for London Homes
The best time to sort out your boiler is before you actually need it every day. Here's a short, practical checklist to work through before the heating season starts.
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Boiler Servicing · 4 min read
What Happens During a Boiler Service, Step by Step
A professional boiler service follows a precise sequence. This guide walks you through each step, from the engineer's arrival to the final safety certificate.
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Compliance · 4 min read
Gas Safe Registration: How to Check an Engineer Is Legitimate
Understanding Gas Safe registration is vital for your safety. This guide explains what it is, how to check an engineer's ID card, and how to verify their licence.
Read guideBoiler Servicing · 4 min read
Combi vs System vs Regular Boilers: Servicing Differences Explained
Combi, system, and regular boilers require different servicing approaches. This guide explains the practical checks for each type during an annual service.
Read guideCompliance · 4 min read
How to Read Your Boiler's Service Record (And Why to Keep It)
Your boiler's service record is a vital document for warranty claims and safety. This guide explains what it contains and how to keep it organised.
Read guidePricing & Costs · 4 min read
Selling a House in London: Why Your Boiler Service History Matters
When selling a London property, your boiler's service history is a key document. A missing record can raise red flags for buyers and potentially delay your sale.
Read guideLandlord Compliance · 4 min read
New Tenant Checklist: What Landlords Must Provide Before Move-In
A smooth tenancy starts with the right paperwork. This checklist details the essential gas safety documents landlords must provide before a tenant moves in.
Read guideLandlord Compliance · 4 min read
How Often Does a Landlord Gas Safety Certificate Need Renewing?
A Landlord Gas Safety Certificate (CP12) must be renewed every 12 months. This article explains the renewal cycle, the early renewal window, and how to set up a simple reminder system.
Read guideLandlord Compliance · 4 min read
HMO Gas Safety Compliance: What Landlords of Shared Houses Need to Know
Landlords of Houses in Multiple Occupation face specific gas safety obligations. This guide explains the rules for appliances in shared and private areas.
Read guideBoiler Servicing · 4 min read
Boiler Warranty Explained: How Annual Servicing Protects It
Your boiler's manufacturer warranty is a valuable safeguard, but it hinges on a complete record of annual servicing. Discover what you must do to keep your guarantee valid.
Read guideMaintenance & Compliance · 4 min read
What Is a Central Heating Power Flush and When Is It Needed?
A power flush is a deep clean for your heating system to remove sludge. This article explains the signs you need one and how it differs from a standard service.
Read guideBoiler Servicing · 4 min read
Moving Into a New Build: Do You Still Need a Boiler Service?
Your new build's boiler needs its first annual service to protect its warranty and ensure long-term efficiency. This scheduled check is a key part of responsible homeownership.
Read guideLandlord Compliance · 4 min read
Managing Agent vs Landlord: Who's Responsible for Gas Safety Compliance?
Appointing a managing agent does not transfer your legal duties as a landlord. Understand where the responsibility for gas safety compliance ultimately lies.
Read guideLandlord Compliance · 4 min read
What to Do If Your Gas Safety Certificate Has Lapsed
A lapsed gas safety certificate requires prompt action. This guide details the practical steps you must take to arrange a new inspection and manage the situation with your tenants.
Read guideLandlord Compliance · 4 min read
Boiler Servicing for Multi-Let Properties: A Landlord's Guide
Managing boiler servicing and gas safety certificates for multiple properties can be complex. This guide outlines a clear strategy for landlords to maintain compliance efficiently.
Read guideMaintenance & Compliance · 5 min read
Why Does My Boiler Need Servicing Every Year? Every Real Reason
Discover the six essential reasons, from safety to savings, why you should never skip your boiler's annual service.
Read guideMaintenance & Compliance · 6 min read
What Happens If I Skip My Boiler Service? Every Real Consequence
Skipping your boiler's annual service can have serious, costly and even legal consequences, from warranty issues to mid-winter breakdowns.
Read guideLandlord Compliance · 6 min read
No Landlord Gas Safety Certificate? What Actually Happens
Letting a property without a valid Gas Safety Certificate is a serious legal breach from day one of the tenancy.
Read guideMaintenance & Compliance · 5 min read
Why Is My Boiler Losing Pressure? Every Common Cause
Discover every common reason your sealed heating system's pressure keeps dropping, from simple fixes to serious faults requiring a Gas Safe engineer.
Read guideMaintenance & Compliance · 5 min read
How to Repressurise a Boiler Safely: Step by Step
Learn how to safely top up your boiler's pressure with this clear, step-by-step guide, and know when it's time to call an expert.
Read guideLandlord Compliance · 5 min read
How Often Does a Landlord Need a Gas Safety Certificate?
A comprehensive guide to the legal timing and renewal rules for a landlord's annual Gas Safety Certificate (CP12).
Read guideBoiler Servicing · 5 min read
Signs Your Boiler Service Was Actually Done Properly
Did your boiler engineer perform a proper service? This checklist reveals the six clear signs of a thorough and safe annual check.
Read guideBoiler Servicing · 5 min read
What Does a Gas Safe Engineer Actually Check During a Service?
Discover exactly what a Gas Safe engineer checks during a full annual boiler service, from internal components to safety devices.
Read guidePricing & Costs · 5 min read
Boiler Service vs Boiler Cover: They Are Not the Same Thing
Many people confuse booking a boiler service with buying boiler cover insurance. Here's what each one really means.
Read guideLandlord Compliance · 5 min read
What Happens During a Gas Safety Certificate Inspection
A detailed walkthrough of every step a Gas Safe engineer takes during a Landlord Gas Safety Certificate (CP12) inspection.
Read guideLandlord Compliance · 5 min read
Common Reasons a Boiler Fails Its Gas Safety Check
Discover the key reasons a boiler can fail its mandatory Gas Safety Check and what a landlord must do to stay compliant.
Read guideMaintenance & Compliance · 5 min read
Thermostat and Timer Problems That Are Not Actually Boiler Faults
If your heating's timing or temperature is off, the fault often lies with your thermostat or programmer, not the boiler itself.
Read guideCompliance · 6 min read
Do Homeowners Need a Gas Safety Certificate? Landlord vs Owner-Occupier Explained
If you own and live in your home, you don't legally need a Landlord Gas Safety Certificate (CP12), but understanding the difference is key to safety and compliance.
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