Written by qualified engineers
Honest, practical information on solar panels, battery storage, EV charging, consumer units, and electrical safety. Written by the engineers who do the work.
All Guides
Solar PV
Full breakdown of installation costs by system size, what's included in a proper quote, and why cheap quotes often cost more in the long run.
Read guide →Battery Storage
Real installed prices for Fox ESS, SolaX, and Tesla Powerwall 3. Payback periods, time-of-use tariff strategies, and retrofit vs new install.
Read guide →EV Charging
Which charger to choose, what's included in a proper installation, and what to do if you have solar panels already.
Read guide →Consumer Units
What drives the price, why RCBO boards are the only sensible choice, and what you should receive when the job's done.
Read guide →EICR
Prices by property size, what C1/C2/C3 codes mean, and when an EICR is legally required (landlords: this is for you).
Read guide →EICR
What you're legally required to do, fines for non-compliance, tenant access rules, and remedial work timescales.
Read guide →Solar PV
ROI calculations, payback periods, who gets the best return, and what genuinely improves the numbers.
Read guide →Solar PV
What the SEG pays, which suppliers offer the best rates, who qualifies, and how to maximise export earnings.
Read guide →EV Charging
Granny charger vs dedicated charger, smart features worth having, time-of-use tariffs, and charging for free with solar.
Read guide →Solar Repairs
Why output drops, what inverter error codes mean, and what a professional fault-finding visit covers.
Read guide →Solar PV
Why installer certification matters for 0% VAT, SEG payments, insurance, and warranties — and how to verify your installer's credentials.
Read guide →Commercial Solar
Costs, ROI calculations, planning requirements, and what makes a good commercial solar contractor.
Read guide →Battery Storage
AC-coupled vs DC-coupled, which batteries work best for retrofit, costs, and what we check before quoting.
Read guide →Consumer Units
MCBs, RCDs, RCBOs — plain-English explanation of what's inside your consumer unit and what it all does.
Read guide →Fault Finding
RCD trips, tripping circuits, flickering lights, burning smells — what causes them and what to do.
Read guide →General
What these electrical certification schemes mean, why they matter, and how to verify your electrician's credentials.
Read guide →Solar PV
Who qualifies, what's covered, how to make sure your installer applies the 0% rate correctly, and what to do if they don't.
Read guide →Our guides give you the knowledge — our engineers do the work. Get a clear, no-obligation quote within one working day.