Premier Green Roofs in London | EcoRoof UK

Remodel Residential or Commercial Roofs with Expert London Green Roof Solutions

  • Cut energy bills by 30% 
  • Increase property value 
  • London’s #1 rated installers
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Certified Green Roof Contractors in London

At Denco, our Living Roof Accreditation Scheme-certified contractors in Central London guarantee compliance with all Building Regulations and biodiversity net gain requirements. Our project portfolio includes collaborations with Foster + Partners and the Chelsea Flower Show.

  • 10-Year Guarantee
  • 369+ London Properties’ Roof Remake

Why You Should Spend on Green Roofs in London

Green roofs (living roofs) offer significant eco-friendly advantages

Stormwater Management

Absorb rainwater, reduce runoff, and mitigate flooding risks.

Thermal Insulation

Lower energy costs by regulating building temperatures (heating/cooling).

Biodiversity Support

Foster diverse plant species and enhance urban ecosystems.

Air Quality Improvement

Filter pollutants (e.g., particulate matter) in urban environments.

Eco-Friendly Value

Enhance visual appeal and provide accessible green spaces in cities.

Our Green Roof Services

London's Best Green Roof Installation

Our award-winning team delivers 369 successful green roof installation services across London, which outperform competitors by 40% in thermal efficiency. Our patented drainage system prevents waterlogging, a critical issue in London’s rainy climate.

Book before the next day and receive 2 years of free maintenance

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Green Roof Maintenance in London

Our yearly Gold Care Program includes quarterly inspections, weed management, nutrient balancing, and drainage clearance. You can save an average of 23% compared to emergency repairs and enjoy guaranteed plant survival rates of over 95% year-round.

Program

Feature

Price

Bronze Care Annual inspection + report

Annual inspection + report

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Gold Care Quarterly maintenance + priority support

Quarterly maintenance + priority support

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Why Choose Us?

London's Green Roof Experts

Our PhD-trained horticultural specialists select from over 50 native plant species that are specifically adapted to London’s diverse microclimates. From sedum blankets in Shoreditch to wildflower meadows in Kensington, we create thriving ecosystems that attract pollinators while withstanding urban pollution.

“Denco’s expertise transformed your leaking flat roof into a biodiversity hotspot that reduced your building’s temperature by 7°C during last summer’s heatwave.”

Sarah Jennings, Property Manager, Camden

Offering Sustainable Green Roof Solutions

Our carbon-negative installation process utilizes 100% recycled materials, capturing up to 50 kg of CO2 per m² annually. We implement rainwater harvesting systems that reduce water bills by 25% and prevent urban flooding. It is a critical solution for London’s aging drainage infrastructure.

Stormwater Management

Retains 70% of annual rainfall, reducing flood risk

Carbon Capture

1m² green roof = 1 tree's annual carbon absorption

Urban Cooling

Reduces ambient temperatures by 3-7°C

Our Packages

Green Roof Systems for London Homes

Our lightweight modular systems (starting at 65 kg/m²) can be retrofitted without requiring structural reinforcement, from Victorian terraces to modern penthouses. Choose from our three premium packages:

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Package

Price

Key Features

Essential

Call Us for Details

  • Sedum blanket
  • 10-year warranty 
  • Basic irrigation

Deluxe

Call Us for Details

  • Native planting
  • Smart irrigation 
  • 15-year warranty

Premium

Call Us for Details

  • Wildlife habitats 
  • Solar integration 
  • Lifetime support

Lightweight systems (with a density of 65 kg/m²) require no structural reinforcement.

Urban Green Roof Solutions

Our vertical garden systems and pocket park installations help corporate clients meet BREEAM Outstanding requirements while creating employee wellness spaces. The Bloomberg Building’s 3,000 m² green roof, designed by our team, now hosts over 40 bird species and has reduced HVAC costs by £18,000 per year.

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How Our Green Roof Installation and Maintenance Works

Free Site Survey & Custom Design Consultation 

What happens: Our experts visit your property within 48 hours, assessing structural integrity, sunlight exposure, and drainage needs  

You receive: 3D renderings of your proposed green roof + detailed ROI analysis showing energy savings.  

Timeframe: 1-2 days 

Step 1

Pre-Installation Preparation & Material Selection 

Our actions:  

  • Soil testing for optimal pH balance  
  • Native plant curation (50+ London-adapted species)  
  • Waterproof membrane customization  

Your involvement: Finalize plant palette and approve materials

Step 2

Professional Installation with Minimal Disruption  

Key stages:  

  • Structural reinforcement (if needed)  
  • Layered system installation:  

Root barrier → Drainage layer → Filter fabric → Growing medium  

  • Precision planting using grid-mapping technology  

Duration: 3-7 days (average London terrace) 

Step 3

Handover & Client Training Session  

We provide:  

  • Digital maintenance dashboard  
  • Custom care calendar (watering/seasonal tips)  
  • Emergency contact cards  

Training covers:  

  • Safe roof access protocols  
  • Basic plant health monitoring  
  • Irrigation system operation
Step 4

Scheduled Maintenance & Performance Optimization 

Our proactive care: 

  • Quarterly health checks (soil nutrition, drainage)  
  • Seasonal plant rejuvenation  
  • Storm damage prevention upgrades  

Guarantees:  

  • 95% plant survival rate  
  • 24-hour emergency response
Step 5

Your Questions, Expert Answers

Most residential installations in London fall under "Permitted Development," but exceptions apply:

    • Listed buildings/CONSERVATION AREAS require consent

    • Commercial projects over 100m² need biodiversity assessments

We handle all paperwork with your local borough (e.g., Camden, Westminster, etc.).

Our structural assessments verify compatibility:  

    • Suitable: Concrete, steel, modern timber roofs (min. 65kg/m² capacity)

    • Requires reinforcement: Victorian slate, aging structures

    • Free load-bearing analysis included in consultations

Our biodiversity-focused designs:  

    • Attract pollinators with 30+ native plant species  

    • Create habitats for London's declining bird species  

    • Increase urban biodiversity by 40% (Kew Gardens study)

Most residential installations in London fall under "Permitted Development," but exceptions apply:

    • Listed buildings/CONSERVATION AREAS require consent

    • Commercial projects over 100m² need biodiversity assessments

We handle all paperwork with your local borough (e.g., Camden, Westminster, etc.).

Our structural assessments verify compatibility:  

    • Suitable: Concrete, steel, modern timber roofs (min. 65kg/m² capacity)

    • Requires reinforcement: Victorian slate, aging structures

    • Free load-bearing analysis included in consultations

Our biodiversity-focused designs:  

    • Attract pollinators with 30+ native plant species  

    • Create habitats for London's declining bird species  

    • Increase urban biodiversity by 40% (Kew Gardens study)

Our patented 5-layer system outperforms standard designs:  

    • Drainage efficiency: Handles 100mm/hour rainfall (London avg: 50mm)  

    • Root barriers: Prevent leaks for 25+ years  

    • Slope adaptation: Works on 2-15° inclines, common in London terraces 

Through dual-season temperature regulation:  

    • Winter: 30% less heat loss (insulation layer)  

    • Summer: 7°C interior cooling (evapotranspiration)  

    • Avg. A London household saves £220 per year on energy bills.

Our hybrid systems enhance efficiency:  

    • Solar output increases by 15% due to cooler panels  

    • Plant selection optimized for partial shade conditions  

    • Integrated cabling avoids root interference  

Our patented 5-layer system outperforms standard designs:  

    • Drainage efficiency: Handles 100mm/hour rainfall (London avg: 50mm)  

    • Root barriers: Prevent leaks for 25+ years  

    • Slope adaptation: Works on 2-15° inclines, common in London terraces 

Through dual-season temperature regulation:  

    • Winter: 30% less heat loss (insulation layer)  

    • Summer: 7°C interior cooling (evapotranspiration)  

    • Avg. A London household saves £220 per year on energy bills.

Our hybrid systems enhance efficiency:  

    • Solar output increases by 15% due to cooler panels  

    • Plant selection optimized for partial shade conditions  

    • Integrated cabling avoids root interference  

Ready to Renew Your Roof?

Book your no-obligation site survey with our London experts.

Online Booking Calendar

Book your free drainage assessment through our easy-to-use online booking system. Schedule a time that works best for you!
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Emergency Callout Hotline

For urgent gutter issues, call our emergency hotline and we’ll get to your property as soon as possible.
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