MCS-accredited installers
The sun doesn't send a bill.
Own the power on your roof — solar systems from £4,990, plus battery & heat pumps, designed around your home and handled from survey to installation.
Package prices are for one roof elevation with a single scaffold lift. Extra roof faces or scaffolding are quoted at survey.
- 24-hour quote
- No subcontractors — owner on every install
- 150+ installs since 2023
ECONEXIS is an MCS-certified solar and battery installer based in Chadwell Heath, Romford, also fitting EV chargers and heat pumps across Bedfordshire, Hertfordshire, Buckinghamshire, Essex & Kent.
"Communication was excellent, everything was handled efficiently, and the installation was completed to a very high standard."
— Yvonne Constable · Verified customer Read more reviews
Real installs
See our recent installs
What we do
One team for your whole home energy upgrade.
Solar PV & Battery
Generate your own electricity and store it for the evening peak. Our flagship system, designed around your exact roof.
Explore Solar PV & Battery →
Battery Storage
Already have solar, or want to bank cheap overnight energy? Add a battery sized to your home.
Explore Battery Storage →
Heat Pumps
Efficient, low-carbon heating that works with your home — handled to the same MCS standard.
Explore Heat Pumps →Why ECONEXIS
What you get that price-shoppers miss.
No subcontractors
The people who design your system are the people who fit it. A company owner is on site for your whole installation — start to finish, not a subcontracted crew you have never met.
We handle everything
MCS, the DNO application, certificates and all the paperwork — managed by us, so you don't lift a finger.
Insurance-backed guarantee
Premium tier-1 panels with a 25-year warranty, protected by an insurance-backed guarantee with the IWA (Independent Warranty Association).
How it works
From first click to fitted — in three steps.
Tell us about your home
A 60-second form — or call us if you'd rather talk.
Your free roof design and fixed price
We design around your roof, confirm it on site and put the price in writing — no obligation.
Approve & install
An owner on site, fully certified, fitted in as little as two weeks.
Real numbers
Real systems, real prices — and yours.
Our solar and battery packages, exactly as priced — installed, certified, 0% VAT. Then see which one fits your bill.
Smart
10 × 470W panels + 5.76 kWh Fox ESS EP6
£6,890
Plus
10 × 470W panels + 11.52 kWh Fox ESS EP12
£7,990
Max
15–20 × 470W panels + 23 kWh storage
£13,400
Which one fits your bill?
Slide to your rough monthly electricity bill.
Package prices are based on one roof elevation with a single scaffold lift; extra roof faces or scaffolding are quoted at survey. Your exact figure comes with your free roof design and fixed price — usually within 24 hours. Every package, in full →
Accredited & insurance-backed
MCS-certified installer · Cert. no. NAP/79987/26/1
We're MCS-accredited and registered with TrustMark, NAPIT and RECC, with an IWA insurance-backed guarantee — so the whole installation is handled properly.
Latest from ECONEXIS
All updates →
Get started
Ready to own your power?
Your free roof design and fixed price for your address — no obligation, usually back within 24 hours.
0% VAT on solar & battery until March 2027