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Business Details
10 Years
experience
Expert Insulation Services in Braintree
Enviro-Therm Insulation is a dedicated insulation specialist based in Essex, delivering professional energy-saving solutions nationwide. With nearly two decades of combined experience in the energy conservation sector, our directors prioritise customer satisfaction and high-quality craftsmanship. We collaborate with homeowners, housebuilders, local authorities, and commercial clients to implement tailored insulation strategies that enhance property efficiency.

Our expertise spans cavity wall, loft, and external wall insulation, alongside rendering and brick slips, ensuring long-term thermal performance improvements. Committed to sustainability, we aim to reduce energy bills while promoting greener living through accredited methods and materials. Our 25-year CIGA-backed guarantees and adherence to BBA-certified standards underscore our reliability and technical proficiency.
Services
Cavity Wall Insulation Loft Insulation External Wall Insulation Rendering Brick Slips
Details
  • Year established: 2016
Highlights and features
  • We offer 20 years combined experience in energy-saving insulation solutions
  • Our nationwide service covers residential, commercial, and local authority clients
  • Free no-obligation property surveys with tailored energy-saving advice
  • 25-year CIGA-backed guarantees on cavity wall insulation installations
  • BBA-certified methods ensuring compliance with building regulations
Associations and certifications
  • CIGA (Cavity Insulation Guarantee Agency)
  • BBA (British Board of Agreement)
What people say
Fantastic service Very professional Tidy and efficient Excellent finish House much warmer
Services
Cavity Wall Insulation
Our cavity wall insulation involves injecting insulating material into the gaps between external walls. This reduces heat loss by up to 35%, lowers energy bills, and minimises condensation. The process takes 2-3 hours with minimal disruption, using BBA-certified methods and comes with a 25-year CIGA guarantee.
Loft Insulation
We install high-performance loft insulation between and over joists to prevent heat escape. This service lowers energy bills by up to 250 annually, improves EPC ratings, and meets building regulations. Installers complete work in 2-3 hours, including tank and pipe insulation with walkway access.
External Wall Insulation
External wall insulation applies thermal boards to property exteriors, finished with render or brick slips. This solution reduces heat loss by 45%, eliminates cold bridging, and improves soundproofing. Ideal for pre-1930 solid wall properties, it enhances aesthetics while increasing property value.
Rendering
Our rendering services apply protective cement-based coatings over insulation layers. Available in smooth, textured, or decorative finishes, this weatherproofing solution enhances thermal efficiency and property appearance. Completed with colour-matched mortar repairs for seamless integration with existing structures.
Brick Slips
Brick slips provide a masonry finish over insulated surfaces, combining aesthetic appeal with thermal performance. These lightweight clay bricks offer traditional brickwork appearance without structural load, ideal for external insulation upgrades while maintaining architectural consistency in residential areas.
Questions
What insulation services do you offer?
We specialise in cavity wall, loft, and external wall insulation, plus rendering and brick slips for thermal efficiency improvements.
Do you provide guarantees on installations?
Yes, our cavity wall insulation comes with a 25-year CIGA guarantee, and all work meets BBA-certified standards.
How long does installation take?
Cavity wall insulation typically takes 2-3 hours, while external insulation projects vary by property size and complexity.
Are your services available nationwide?
Yes, we operate across the UK, serving residential, commercial, and local authority clients from our Essex base.
How much can I save on energy bills?
Proper insulation can reduce heating costs by up to £250 annually, depending on property type and existing energy efficiency.
Do you offer free property surveys?
Yes, we provide free no-obligation surveys to assess insulation needs and recommend tailored energy-saving solutions.