Best Plastic Roof Vents of 2026

Corey Phillips Avatar
Corey Phillips
Last Updated: 5 Feb 2026

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Plastic roof vents are an effective and affordable way to improve air circulation and ventilation in your home or building. These vents are made from durable and weather-resistant plastic materials, making them ideal for use in all types of weather conditions. They come in a range of sizes and styles to suit different roof types and designs. By installing plastic roof vents, you can reduce moisture buildup, prevent mold and mildew growth, and improve air quality. They are easy to install and maintain, making them a practical choice for both residential and commercial properties.

At a Glance: Our Top Picks

Home Smart 70mm White Plastic Soffit Vents Cover #TOP 1
Home Smart 70mm White Plastic Soffit Vents
ftb score rating icon 9.8
Timloc 70mm White Round Soffit Air Vents Cover #TOP 2
Timloc 70mm White Round Soffit Air Vents
ftb score rating icon 9.7
HomeSmart 68mm White Plastic Soffit Air Vents Cover #TOP 3
HomeSmart 68mm White Plastic Soffit Air Vents
ftb score rating icon 9.5

Top 5 Plastic Roof Vents

#TOP 1

Home Smart 70mm White Plastic Soffit Vents

Home Smart
hsmart-398
White
Home Smart 70mm White Plastic Soffit Vents Cover
4 x 70mm White Plastic Round Soffit Air Vents / Upvc Push Fit Eaves Disc Fascia

The Home Smart Soffit Vents offer an easy push-in installation, ensuring excellent airflow that helps to reduce loft condensation. Made from high-quality plastic, these vents are designed for long-lasting performance, providing reliable ventilation for your roof. The round mesh design effectively blocks insects and debris, enhancing your indoor air quality by preventing unwanted entries. Additionally, the UV-resistant construction maintains their appearance and effectiveness over time, making them a great choice for maintaining a healthy roof environment.

What We Like
Easy installation
Durable construction
Insect and debris protection
UV-resistant materials

Timloc 70mm White Round Soffit Air Vents

1140
Timloc 70mm White Round Soffit Air Vents Cover
10 Number Timloc 70mm White Plastic Round Circular Push in Soffit Air Vents Vivarium

The Timloc Soffit Air Vents are designed for effective roof and eave ventilation, ensuring your home maintains optimal air quality. Each pack contains ten 70mm vents, making it easy for you to cover multiple areas. These vents are made from UV resistant material, preventing sunlight fade and prolonging their lifespan. Moreover, they meet building regulations, giving you peace of mind that your installation adheres to safety standards.

What We Like
Effective roof ventilation
Pack of ten vents
UV resistant material
Meets building regulations
#TOP 3

HomeSmart 68mm White Plastic Soffit Air Vents

HS-1304-4
White
68mm
HomeSmart 68mm White Plastic Soffit Air Vents Cover
HomeSmart 4 Pack 68mm White Plastic Round Soffit Air Vents | UV Resistant UPVC Push-in Roof Disc for Fascia | Long-Lasting, Durable, and Weatherproof Circular Soffit Vent for Optimal Ventilation

The HomeSmart Soffit Air Vents are designed for easy push-in installation, ensuring excellent airflow to help reduce loft condensation and improve overall loft ventilation. Made from high-quality, durable plastic, these vents provide long-lasting performance, giving you peace of mind. The built-in round mesh design blocks insects and debris, enhancing indoor air quality and protecting your ventilation system. Additionally, the UV-resistant construction maintains its finish over time, ensuring your vents remain effective and appealing, even after prolonged sun exposure.

What We Like
Easy push-in installation
Durable, long-lasting material
Insect and debris blocking mesh
UV-resistant for sun protection
#TOP 4

10 x Manthorpe Round Soffit Air Vents

hsmart-262
10 x Manthorpe Round Soffit Air Vents Cover
10 x Brown Plastic 70mm Round Soffit Air Vents/Upvc Push in Roof Disc/Fascia

The Manthorpe Soffit Air Vents are designed for effortless push-in installation, ensuring excellent airflow to minimise loft condensation and improve ventilation in your roof space. Made from high-quality, durable plastic, these vents promise long-lasting performance. Each vent features a round mesh design that helps block insects and debris, enhancing the air quality within your home. Additionally, the UV-resistant construction safeguards against fading, maintaining both the functionality and appearance of your vents even in direct sunlight.

What We Like
Easy push-in installation
Durable plastic material
Insect and debris protection
UV-resistant for long-lasting use
#TOP 5

Timloc White Plastic 70mm Soffit Air Vents Pack

hsmart-291
Timloc White Plastic 70mm Soffit Air Vents Pack Cover
25 x White Plastic 70mm Round Soffit Air Vents/Upvc Push Fit Eaves Disc Fascia

The Timloc Soffit Air Vents are a pack of 25 white plastic vents designed to improve roof and eave ventilation. Each vent measures 70mm and features a push-fit design, making installation quick and straightforward for you. The vents are made from UV-resistant material, so they won’t fade or degrade when exposed to sunlight, maintaining their appearance over time. These vents also meet building regulations, ensuring your home stays compliant while benefiting from proper airflow to reduce moisture and condensation issues.

What We Like
Pack of 25 vents
Easy push-fit installation
UV-resistant plastic
Meets building regulations
Buying Guide Image
Editor's Notes

During our plastic roof vent research, we found 198 plastic roof vent products and shortlisted 5 quality products. We collected and analyzed 6,826 customer reviews through our big data system to write the plastic roof vents list. We found that most customers choose plastic roof vents with an average price of £16.79.

The plastic roof vents are available for purchase. We have researched hundreds of brands and picked the top brands of plastic roof vents, including Home Smart, TIMCO, SmartHome, Timloc.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.