Our Services

From air source heat pump installation and solar PV systems to property refurbishment, loft insulation, and building extensions, Greentek delivers comprehensive construction and renewable energy solutions tailored to your needs.

Air Source Heat Pump Installations

Air Source Heat Pump Installations

Efficient air source heat pumps for residential and commercial properties, providing sustainable heating solutions.

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Commercial Planned Maintenance

Commercial Planned Maintenance

Scheduled commercial maintenance across your sites, so repairs are planned in advance instead of arriving as emergencies.

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External Wall Insulation & Rendering

External Wall Insulation & Rendering

External wall insulation and rendering solutions to improve thermal performance, protect your home and enhance its appearance.

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Full Home Renovation

Full Home Renovation

Complete home renovation from start to finish, transforming the property throughout to the highest standard.

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Complete Heating System Upgrades

Complete Heating System Upgrades

Complete heating system replacements including boiler installations, radiators, pipework and controls.

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Kitchen Renovations

Kitchen Renovations

Complete kitchen refurbishment projects delivered from design through to installation and final finishing.

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Living Room Improvements

Living Room Improvements

Contemporary living room design with custom media wall, ambient lighting and high-quality finishes throughout.

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Loft Conversions

Loft Conversions

Expert loft conversions that maximise your existing space and add value to your property. From concept to completion.

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Loft Insulation

Loft Insulation

Professional loft insulation to reduce heat loss, lower energy bills and improve year-round comfort in your home.

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Single Storey Extension

Single Storey Extension

Single storey extensions delivered from design through to construction and final finishing, adding space and value to your home.

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Solar PV Installations

Solar PV Installations

Solar PV systems across the UK to help homeowners reduce energy bills and improve energy efficiency.

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Our Process

Four Steps.
Zero Surprises.

From the first call to the final handover, a clear, transparent process designed to deliver solar, home improvement, and renovation work with zero hassle.

STEP 1

Free Survey

Book online or call. A Greentek specialist visits your property to assess your solar, heating, insulation, or renovation needs.

STEP 2

Custom Quote

Get a clear, fixed-price quote with material and brand options, and an honest timeline, no hidden fees.

STEP 3

Expert Installation

Our in-house accredited team carries out the work, solar, heat pump, insulation, or renovation, no subcontractors passing the job around.

STEP 4

Handover & Warranty

We walk you through everything on completion, clean up after ourselves, and hand over your written warranty.

Our Work

See the Difference.

Drag the slider to see the before and after, hover a project to read what was done, solar, home improvement, and renovation work, side by side.

Air Source Heat Pump Conversion — after
Air Source Heat Pump Conversion — before
Before

Home Improvement

Air Source Heat Pump Conversion

Boiler-to-ASHP conversion delivering efficient, low-carbon heating for a semi-detached property.

External Wall Insulation — after
External Wall Insulation — before
Before

Home Improvement

External Wall Insulation

Full external wall insulation upgrade, reducing heat loss and modernising an older property's exterior.

Full Property Refurbishment — after
Full Property Refurbishment — before
Before

Renovation

Full Property Refurbishment

Kitchen, bathroom, and extension refurbishment completed alongside an energy efficiency upgrade.

Solar PV Installation — after
Solar PV Installation — before
Before

Solar & Energy

Solar PV Installation

Rooftop solar system installed for a family home, cutting grid dependence and lowering monthly bills.