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Practical insights, technical guides, and industry updates from the C&T Group team.

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Scheme Changes

£9,000 Heat Pump Grant (BUS Uplift): What Off-Gas-Grid Homeowners Need to Know

A clear guide to the enhanced £9,000 Boiler Upgrade Scheme grant for off-gas-grid homes (oil/LPG): eligibility, timing, and how to prepare.

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Customer Guides

Solar + Battery Maintenance: A Simple Homeowner Checklist

A practical checklist to protect your solar savings — quick app checks, visual inspections, and the red flags to watch for.

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Customer Guides

The 10-Minute Home Energy Bill Audit (No Tools Needed)

A simple 10-minute checklist to spot the biggest energy wastes in a typical UK home — and what to do next.

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Customer Guides

The Smart Upgrade Sequence: Insulation → Controls → Solar → Heating

A practical, engineer-led order of operations for upgrading a typical UK home. Reduce heat loss first, then control it, then generate it.

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Technical Insights

How Much Can Solar + Battery Really Save You? A Real Numbers Breakdown

Real savings figures for South Wales homes — year 1, year 10, and year 25. See exactly what solar and battery storage could put back in your pocket.

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Customer Guides

The Smart Homeowner's Guide to Going Solar in 2026

A step-by-step guide to going solar — from assessing your roof to flipping the switch on your new system. Everything you need to know before you commit.

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Technical Insights

Are Solar Panels Worth It in South Wales? The Honest Answer.

The question we get asked most. We give you the real numbers — generation figures, payback periods, and what actually affects your return.

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Technical Insights

Home Battery Storage: Is It Worth Adding to Your Solar System?

Battery storage transforms a good solar system into a great one — but it's not right for everyone. Here's an honest look at the technology, the costs, and when it makes financial sense.

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Customer Guides

How to Future-Proof Your Home Energy

Energy prices aren't going down. Here are the practical steps you can take right now to reduce your bills, improve comfort, and prepare your home for the future.

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Scheme Changes

Understanding Home Energy Funding (and what to do instead)

A plain-English overview of how home energy funding typically works — and what to do when funded options are unavailable. Focused on private upgrades via C&T Smart Energy.

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Technical Insights

Heat Pumps Explained: Are They Right for Your Home?

Everything you need to know about air source heat pumps — how they work, what they cost, whether your home is suitable, and what hybrid systems offer.

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Technical Insights

Solar PV and Battery Storage: A Complete Guide

How solar panels and battery storage work together to cut your bills and give you energy independence — and what to look for in an installation.

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Industry Updates

What Is PAS 2035 and Why Does It Matter?

PAS 2035 sounds technical — but it's actually there to protect you. Here's what it means, why it exists, and how C&T Group goes beyond the minimum.

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Customer Guides

Insulation: The Most Cost-Effective Energy Upgrade

Before you upgrade your heating or add solar, insulation should come first. Here's why — and how different types compare for Welsh homes.

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Customer Guides

Solar + Battery Health Check: 7 Signs Your System Isn’t Performing

A plain-English checklist to spot underperformance (and what to ask your installer). No tools required — just your monitoring app and a few quick checks.

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