🔥 Boiler Service from £85 — includes FREE Gas Safety Certificate ⚡ Electrical Safety Certificate (EICR) from £150 + VAT 📋 Gas Safety Certificate from £75 + VAT — Annual Landlord Legal Requirement 🚨 24/7 Emergency Line — 020 8684 0333 🔥 Next Day Boiler Installation from £1,699 + VAT ⏰ Don't let your certificates expire — Register for Free Reminders 🔥 Boiler Service from £85 — includes FREE Gas Safety Certificate ⚡ Electrical Safety Certificate (EICR) from £150 + VAT 📋 Gas Safety Certificate from £75 + VAT — Annual Landlord Legal Requirement 🚨 24/7 Emergency Line — 020 8684 0333 🔥 Next Day Boiler Installation from £1,699 + VAT ⏰ Don't let your certificates expire — Register for Free Reminders
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FB · 03 — Boiler Sizing Tool

Find the right boiler
for your home in under 60 seconds.

Answer four simple questions. We'll match your property with the correct kW output, recommend a make, and send a fixed-price installation quote — no salespeople, no callbacks unless you ask for one.

Avg. time52 sec
Quotes issued2,418
EngineersGas Safe Reg.
Service areaSouth London

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Why MM Heating
Gas Safe registered (#534421)
Worcester Bosch accredited installer
12 years serving South London
Fixed prices · no hidden fees
★ 4.8 / 5 across 105 reviews
○ 2,418 boilers installed
● Gas Safe #534421
◇ Worcester Bosch accredited

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