At REX, we help homeowners across Barnet and surrounding North London areas including Finchley, Golders Green, Hendon, Mill Hill and Totteridge, helping homeowners reduce energy bills with professionally designed renewable energy systems.
Whether you are looking to lower your monthly electricity costs, charge your EV more efficiently or future-proof your home against rising energy prices, our team delivers tailored residential solar installations built around your property and energy usage.
From initial consultation through to installation and aftercare, we focus on providing a professional, straightforward service using premium solar technology designed for long-term performance and reliability.
Premium solar and battery systems designed to reduce energy costs and future-proof your home.
Generate your own electricity and reduce reliance on rising utility costs.
Store excess solar energy for evening and night-time use.
Pair your solar system with EV charging for greater efficiency.
Reduce dependence on the grid and rising electricity prices.
Reduce your carbon footprint with clean renewable energy.
Modern energy-efficient homes are increasingly attractive to buyers.
Our residential solar and battery systems are designed to help homeowners generate, use and store their own energy more efficiently
Your solar panels generate electricity from daylight throughout the day, helping power your home with clean renewable energy.
Your home uses solar energy before drawing electricity from the grid, helping reduce monthly electricity costs.
Unused electricity can be stored in your battery system for use during evenings and peak energy periods.
At REX, we specialise in premium residential solar panel and battery storage installations tailored to homeowners across Barnet.
Our team focuses on delivering high-quality systems, clean installations and straightforward advice, helping homeowners reduce energy costs while future-proofing their properties with reliable renewable technology.
Residential Solar Specialists
Premium Solar & Battery Systems
MCS Certified Installers
Tailored System Design
Clean Professional Installation
Ongoing Support & Aftercare
Also serving homeowners across Hertfordshire and North London
Posted on Google Jeremy T REX installed an EV charger for me at home. They had good communication, were competitively priced and had a short lead time. Would highly recommend.Posted on Google Mohamad El-fouani Easy quick process. Agreed on Wednesday, installed on Friday 👍Posted on Google Bruchi Schwarcz Excellent CompanyPosted on Google Kiran Parmar Great experience, swift responses and a very good service. Very happy with the end product.Posted on Google james cohen The team were a pleasure to work with and did a great job with the installation. We are very happy with the charger they recommended and looks great too.Posted on Google Juan Garcia Cascales Great Service and very professional. Fully accesible through whatsapp at any time, great advise, very professional installation and follow up. Definitely recommend!Posted on Google Henry Last Very professional Company. Really delighted with the service and product!Posted on Google shneur Posted on Google B C Great service and communication, would only fit a good quality product. support before, during and after was great.Posted on Google Nathan Spitzer Just completed an installation of Solar Panels and Battery together with an EV charger. All work done to a high standard from start to finish. Would highly recommend. Very satisfied customer.
Savings depend on your electricity usage, roof size, system size, and whether you add battery storage. Many homeowners reduce their electricity bills significantly by using solar power during the day and storing excess energy for later.
Yes. Solar panels work from daylight, not just direct sunshine, so they still generate electricity on cloudy days. Output is higher in spring and summer, but panels continue producing energy throughout the year.
A battery is optional, but it can help you use more of the electricity your panels generate. Without a battery, unused power is normally exported back to the grid. With a battery, you can store it for evening or night-time use.
Most standard home solar installations take around 1–2 days once scaffolding and materials are ready. Larger or more complex systems may take longer.
Most standard solar systems automatically shut down during a power cut for safety reasons. If you want backup power, you’ll need a suitable battery and backup/UPS setup designed for that purpose.
Solar panels require very little maintenance. They have no moving parts, and rain usually helps keep them clean. We recommend periodic checks to make sure the system is performing properly.
Most solar panels are designed to last 25 years or more. Inverters and batteries may have shorter lifespans and may need replacing during the lifetime of the system.
Most residential solar installations fall under permitted development, so planning permission is usually not required. However, rules can differ for listed buildings, conservation areas, flats, and unusual roof layouts.
Solar panels can make a home more attractive by reducing running costs and improving energy efficiency. The exact impact on value depends on the property, system quality, and buyer preference.