Save Your Energy Bills
100% FREE Insulation & Heating upgrades
Get your home insulated and heated 100% FREE under the ECO4 scheme – no cost, just comfort!
About Us
Learn about our long-term goals for a sustainable and renewable energy future.
Evnex Energy Solutions is a company that encompasses various services related to the maintenance, improvement, and well-being of a household. These services can be essential for homeowners to ensure the smooth functioning and comfort of their homes.
We prioritize services that make a real difference in people’s lives.
- Excellence with integrity
- Customer satisfaction
- Delivering reliable & hassle-free
Our Approach
We start by understanding your unique needs and goals.
Free Home Assessment & Upgrade!
Our surveyor will visit your property to check eligibility, and if you qualify, we’ll upgrade your home for FREE with insulation and heating improvements under the ECO4 scheme. Simple, quick, and hassle-free!
Quick & Easy Survey – Just 60 Seconds to Apply!
Fill out the form in just 60 seconds to check your eligibility for 100% FREE insulation and heating system installation under the ECO4 scheme. Don’t miss this chance to make your home warmer and more energy-efficient!
Schedule Your Free Survey & Installation
Our expert engineers will contact you to book your survey and installation date at your convenience. Get 100% FREE insulation and heating upgrades under the ECO4 scheme—hassle-free and guaranteed!
Our Values
Innovation and sustainability are at the heart
Smart Insulations And Heating Upgrades
Our Vission
We aim to create energy-efficient homes that reduce carbon footprints and lower energy costs, contributing to a greener and more sustainable future.
Our Mission
Our mission is to provide high-quality insulation, heating upgrades, and sustainable solutions under the ECO4 scheme, ensuring warmer homes at no cost to eligible households.
Renewable Energy Services
we offer a full spectrum of services energy needs.
At Envex Energy Solutions, we provide energy-efficient home upgrades under the ECO4 scheme. Our services include insulation (loft, cavity, internal, external), boiler replacements, and heating control upgrades, helping homeowners and tenants reduce energy costs and improve home comfort—all 100% free for eligible applicants.

Boiler Installation
Get a FREE boiler upgrade under the ECO4 scheme for better energy efficiency and warmth. Apply now!

Air Source Heat Pump
The ECO4 scheme gives grants to people who install air source heat pumps. Apply now!

Solar Panel
Solar panel solutions for every household. So, Reduce Bills & Earn Money. Apply now!

Internal Wall Insulation
Enhance your home’s energy efficiency with Internal Wall Insulation. With ECO4 scheme, you may qualify for 100% FREE installation. Apply now!

External Wall Insulation
Improve energy efficiency with 100% FREE External Wall Insulation under the ECO4 scheme. Stay warm and save on energy bills. Apply now!

Cavity Wall Insulation
We provide Cavity Wall Insulation to enhance energy efficiency and keep your home warm. You may qualify for 100% FREE installation. Apply now!

Loft Insulation
Loft insulation is one of the most widely used methods in the UK and a highly effective way to keep your home warmer and cut energy costs with 100% FREE Loft Insulation under the ECO4 scheme. Apply today!

Ventilations
Enhance your home's well-being and comfort with efficient ventilation solutions, ensuring a cleaner and more energy-saving living environment. Hurry up & Apply Now for custom ventilations solutions!

Heat Control
Smart heating controls are essential for boiler-powered central heating, helping maintain comfort, save energy, and reduce costs by ensuring each room is at the ideal temperature.
Why Choose Us
We are committed to providing top-notch services sustainable solutions and exceptional.
Skilled Professionals
Our expert team deliver top-notch installations, ensuring exceptional service and customer satisfaction.
Personalised Assessments
We provide detailed home energy assessments to create tailored solutions for maximum efficiency and performance.
Zero Upfront Costs
Through government-funded initiatives, many of our energy efficiency services come with no initial expenses for eligible households.
Dedicated Support
We offer ongoing assistance and expert guidance throughout the installation process and beyond, helping you make the most of your new energy systems.
Get Your Free Survey
Check Your Eligibility
& Apply Now!
Fantastic service from start to finish! The team was professional, friendly, and installed my insulation quickly. Highly recommended!

Client Testimonials
Hear from Our Satisfied Clients
Our installations are highly rated by our customers, who endorse our service quality better than we ever could.
We are Certified












Frequently Ask Questions
Get Directly answer from our team.
Homeowners or private tenants with a low EPC rating (D, E, F, or G) and receiving qualifying benefits may be eligible. LA Flex options may apply for low-income households.
The scheme covers insulation (loft, cavity, internal, external), boiler replacements, and heating control upgrades to improve energy efficiency.
Yes! If you meet the eligibility criteria, all upgrades are 100% FREE, funded by the UK government.
After approval, the survey is scheduled within days, and installation is usually completed within a few weeks.
Yes, private tenants must obtain landlord consent before applying for the ECO4 scheme.
Simply fill out our quick form, and our team will contact you to check eligibility and arrange a free survey.