FREE HOME IMPROVEMENTS
WITH 100% ECO4 GRANTS
Upgrade your home to
reduce energy bills, emissions
and future proof your home.




HOW DOES IT WORK?
ELIGIBILITY
Easily find out if you qualify for ECO4 grant funding by filling out the form on our website.
TECHNICAL SURVEY APPOINTMENT
Our energy expert arranges a free technical survey of your home to check your eligibility.
INSTALLATION
We’ll complete the grant installation at no cost under the ECO4 Scheme on a date that suits you.
Our Services









Nexcusecobuilt is a trusted energy services company established by a team with over 15 years of combined experience in the energy industry. Our specialists bring wide-ranging expertise across both residential and commercial properties.
Since our beginning, we’ve been committed to providing cost-effective and reliable energy-saving solutions for both homes and businesses. Our growth—from door-to-door sales to overseeing large housing portfolios—has made us the preferred partner for retrofit assessments and main contractor services under government-funded schemes.
We continue to grow by adding properties, securing council and housing portfolios, and working closely with estate agents to offer exceptional services.
Reach out to us by dialling
0800 862 0682.
We specialise in a wide range of insulation solutions:
- Loft, cavity wall, flat roof, and underfloor insulation
- Q-Bot underfloor insulation, external and internal wall insulation
- Double glazing and draught proofing
Boost your home’s performance with our retrofit services. Save on energy costs through Nexcusecobuilt’s:
- Retrofit assessments, design, coordination, and evaluation
- Carbon reduction plans, MEES surveys, and air tightness testing
Go green with solar and renewable energy solutions. Take advantage of government schemes to lower energy bills and benefit from incentives like the Feed-In Tariff and Renewable Heat Incentive (RHI).
Our Latest Works
Why Nexus Eco Built ?
As loft insulation experts, we’ve supported thousands of homeowners simply by increasing insulation levels in their lofts.
Our in-house installers are fully certified and bring valuable years of experience to every project.
Every loft insulation installation includes:
✅ 10-year manufacturer’s guarantee
✅ 2-year workmanship warranty
✅ TrustMark certification for the lifetime of the installation
