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Practical, no-nonsense advice for UK battery, solar, heat pump, and EV charger installers — website conversion, tariff mechanics, and how to turn more visitors into booked jobs.

Website conversion

Why Installer Websites Without a Live Calculator Lose Enquiries

Read article → Website conversion

Turning a Website Visitor Into a Phone Call in Under 60 Seconds

Read article → Customer research

What UK Homeowners Actually Ask Before Booking a Battery Installer

Read article → Website conversion

Should Your Quote Page Show Numbers, or Just a Contact Form?

Read article → Business case

What a Bad Website Really Costs a Solar Installer in Lost Leads

Read article → Tariff mechanics

What Is Octopus Agile, and Why Every Battery Quote Should Mention It

Read article → Sales conversations

How to Explain Battery Payback Period to a Skeptical Customer

Read article → Tariff mechanics

Why Time-of-Use Tariffs Changed the Business Case for Battery Storage

Read article → Tariff mechanics

The Cheap/Peak Price Gap: A One-Page Guide for Sales Calls

Read article → Heat pump installers

Heat Pump Installers: Why Battery Attach Rates Are Rising

Read article → EV charger installers

EV Charger Installers: How to Pitch a Battery Add-On Using Tariff Data

Read article → Solar installers

Why Adding Battery Storage to Solar Quotes Increases Average Order Value

Read article → Battery installers

Competing When a Customer Says “I’ll Just Add Solar Later”

Read article → Compliance & trust

MCS Certification and Why It Matters for Your Online Credibility

Read article → Compliance & trust

The Boiler Upgrade Scheme: What Installers Should Tell Customers

Read article → Compliance & trust

Smart Export Guarantee: What Installers Need to Explain to Customers

Read article → Technical how-to

How to Add a Lead-Capture Widget to a WordPress Site Without a Developer

Read article → Technical how-to

Adding a Widget to Squarespace or Wix: A Quick Guide for Installers

Read article → Business case

Do You Still Need a Website as a Solar Installer in 2026?

Read article → Lead capture

What Should a Battery or Solar Quote Form Actually Capture?

Read article → Sparky Widget

A battery savings calculator for your own website

See how it works → Sparky Widget

A solar-aware battery calculator for your website

See how it works → Sparky Widget

Lead capture for MCS installers that gives visitors a reason to enquire

See how it works → Sparky Widget

An Octopus Agile battery calculator you can embed on your site

See how it works →