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PGAD — Parmar Gas and Developments
Boiler Installation Guides

Boiler Installation Guides

Practical answers to common boiler questions — from installation costs and boiler sizing to brand comparisons and HMO-specific advice. Written by Gas Safe registered engineers covering Birmingham and the Midlands.

9 guides

How Much Does a New Boiler Cost in Birmingham & the Midlands?

How much does a new boiler cost in Birmingham? Typical prices for supply and installation in 2026 — combi, system, and HMO boilers. Free survey from PGAD.

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What Size Boiler Do I Need?

What size boiler do you need for your property? A practical guide to boiler output (kW) for 2-bed, 3-bed, 4-bed, and HMO properties. From PGAD, Midlands gas engineers.

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Combi Boiler vs System Boiler — Which Is Right for My Home?

Combi boiler vs system boiler — what's the difference and which should you choose? A practical guide from PGAD, Gas Safe registered engineers in the Midlands.

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Worcester Bosch vs Vaillant — Which Boiler Is Better?

Worcester Bosch vs Vaillant — which boiler should you choose? An honest comparison from PGAD, Gas Safe registered engineers installing both brands across the Midlands.

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How Long Does a Boiler Installation Take?

How long does a boiler installation take? Most replacements are done in a day. Find out what affects timescales — from PGAD, Gas Safe engineers in Birmingham & the Midlands.

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When Should I Replace My Boiler?

Signs your boiler needs replacing — age, efficiency, repair costs, yellow flame. Advice from PGAD, Gas Safe registered engineers across Birmingham & the Midlands.

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What's Included in a Boiler Installation Quote?

What's included in a boiler installation quote? Avoid hidden extras — find out what should be in every fixed-price boiler installation quote. From PGAD, Midlands gas engineers.

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Do I Need a Power Flush When Getting a New Boiler?

Do you need a power flush when replacing your boiler? Why a system flush protects your new boiler and preserves its warranty. From PGAD, Gas Safe engineers in the Midlands.

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What Boiler Is Best for an HMO?

What's the best boiler for an HMO? High-output combis, system boilers, and smart controls for landlords. From PGAD — Gas Safe engineers installing boilers in HMOs across the Midlands.

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Ready to get a quote?

PGAD installs boilers across Birmingham, Walsall, Cannock, Sutton Coldfield, and the wider Midlands. Gas Safe registered, fully insured, highly competitive prices.