Home Insulation
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Who Are We?

Green Energy Options


About Us

At Green Energy Options, we understand that a comfortable home begins with effective insulation. For over 10 years, we've been serving the community in Dolgellau, helping over 300 satisfied clients enhance their living spaces while reducing energy bills. Our mission is to provide tailored home insulation solutions that resolve common issues such as heat loss, cold drafts, and rising energy costs.

Our Key Services

  • Loft Insulation

We expertly install high-quality loft insulation to prevent heat from escaping, ensuring your home stays warm in winter and cool in summer.

  • Cavity Wall Insulation

Our cavity wall solutions significantly reduce energy consumption, enhancing warmth and comfort while saving you money on heating bills.

  • Internal Wall Insulation

We offer bespoke internal wall insulation services that provide additional warmth and soundproofing without compromising your living space.

Our clients rave about our service, with one remarking, "Green Energy Options transformed my home; my energy bills are down, and it's so much cozier now!" Choose us for dependable, eco-friendly insulation solutions in Dolgellau and experience the benefits of a sustainable, energy-efficient home.

Expert Home Insulation Services in Dolgellau

Loft Insulation

"Save energy and reduce bills with loft insulation in Dolgellau. Keep your home warm and comfortable all year round."

Cavity Wall Insulation

"Reduce heat loss and improve energy efficiency with cavity wall insulation in Dolgellau."

Solid Wall Insulation

"Enhance thermal comfort in your home with solid wall insulation in Dolgellau."

Underfloor Insulation

"Prevent heat loss with underfloor insulation in Dolgellau. Ideal for older homes and energy efficiency."

External Wall Insulation

"Protect your home from heat loss with external wall insulation in Dolgellau."

Internal Wall Insulation

"Boost your home's energy efficiency with internal wall insulation in Dolgellau."

Roof Insulation

"Reduce heating costs and improve comfort with roof insulation in Dolgellau."

Pipe Insulation

"Protect pipes from freezing and reduce heat loss with pipe insulation in Dolgellau."

Draught Proofing

"Seal drafts and improve your home's energy efficiency with draught proofing in Dolgellau."

Window Insulation

"Improve heat retention and reduce bills with window insulation in Dolgellau."

Spray Foam Insulation

"Achieve superior insulation with spray foam insulation in Dolgellau. Prevent heat loss effectively."

Soundproofing Insulation

"Reduce noise and enhance comfort with soundproofing insulation in Dolgellau."

Eco-Friendly Insulation

"Go green with eco-friendly insulation options in Dolgellau. Sustainable and efficient."

Flat Roof Insulation

"Protect your flat roof with insulation in Dolgellau for better energy efficiency."

Basement Insulation

"Improve warmth and reduce dampness with basement insulation in Dolgellau."

Thermal Insulation for New Builds

"Ensure energy efficiency with thermal insulation for new builds in Dolgellau."

Condensation Control Insulation

"Stop condensation problems with insulation solutions in Dolgellau."

Insulation Removal

"Remove old or damaged insulation and upgrade your home with professional insulation removal in Dolgellau."

Insulation Maintenance and Repair

"Maintain the effectiveness of your insulation with maintenance and repair services in Dolgellau."

Reflective Insulation

"Reflective insulation helps reduce heat gain and loss in Dolgellau homes. Great for lofts and attics."

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300 +
Services Provider
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5 Star Received
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Top Reasons Our Customers Trust Us

Home Insulation Dolgellau


Why Choose Us

At Green Energy Options, we understand the unique climate and home styles of Dolgellau, particularly Gwynedd's diverse housing stock, which often requires tailored insulation solutions. Our commitment to improving energy efficiency not only enhances your living comfort but also supports sustainable practices in our beautiful region.
  • Provide expert consultations
We assess your home’s insulation needs with precision, ensuring tailored solutions for maximum energy savings.
  • Utilise high-quality materials
We source the best insulation products, ensuring durability and effectiveness for your property.
  • Deliver professional installations
Our skilled team guarantees meticulous installation, minimising disruptions and maximising performance.
  • Guarantee exceptional customer service
We pride ourselves on our dedicated support, from initial enquiry to post-installation assistance, ensuring your satisfaction every step of the way.



Home Insulation in Gwynedd

Caernarfon/Bangor/Pwllheli/Aberystwyth/Dolgellau/Nefyn/Llanberis/