Best Wall Primer of 2025

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Wall primer is an essential product in preparing walls for painting, providing a smooth surface and improving the durability of the paint. It is designed to fill in small imperfections and stabilise the surface, creating a consistent base for the paint to adhere to. Wall primer also helps to prevent the paint from soaking into the wall, reducing the amount of paint needed and saving money in the long run. With a range of brands and types available, it is important to select the correct primer for the specific job.
At a Glance: Our Top Picks
Top 10 Wall Primer
Leyland Trade White Acrylic Primer Undercoat 2.5L
The Leyland Acrylic Primer is a versatile, water-based undercoat suitable for both interior and exterior surfaces like bare timber, MDF, plaster, and dry wall. Its low odour formula makes it pleasant to use, and its quick drying nature allows you to apply 2-3 coats in just one day. With a coverage of 13 square metres per litre, this primer ensures easy application and is designed for long-lasting results, making your painting projects more efficient and enjoyable.
Leyland Trade Quick Dry Multi-Surface Primer
The Leyland Trade Primer is designed for various surfaces, making it a versatile choice for your painting projects. You can use it on walls, wood, metal, and even kitchen cupboards. Its quick-drying formula means you won't have to wait long before applying additional coats, saving you time. Additionally, it effectively blocks everyday stains, ensuring your surfaces look pristine. This primer is perfect for both interior and exterior use, providing convenience and flexibility for all your DIY needs.
Dulux Primer & Undercoat Paint for All Surfaces
Dulux Primer Paint is an excellent choice for your painting needs. Its simple and easy surface preparation means you can get started without hassle. The quick drying time allows you to finish projects faster, making it perfect for busy individuals. Being water-based, it is easier to clean up after use and more environmentally friendly. Whether you're working on interior or exterior wood, metal, or masonry surfaces, this versatile product ensures you have the right base for a long-lasting finish.
Johnstone's ABC Primer Sealer, Brilliant White
Johnstone's ABC Primer is an excellent choice for priming difficult surfaces. Its water-based formula makes it easy to use and clean up, ensuring a hassle-free experience. You can apply it to a variety of substrates, allowing you to tackle different projects with confidence. With a coverage of up to 10m² per litre, you get great value, making it a practical option for your painting needs.
RUSTINS White Primer and Undercoat 250ml
The RUSTINS White Primer is designed to provide high coverage, ensuring a smooth and even base for your topcoat. Its fast drying time means you can move on to the next coat within hours, making your painting projects quicker and more efficient. This versatile primer is suitable for various surfaces, including wood, metal, and plaster, perfect for both interior and exterior applications. With easy application methods using a brush, roller, or spray, you’ll experience excellent adhesion and smooth results without the hassle.
Polycell 3 in 1 Basecoat for Walls
The Polycell Basecoat is a versatile 5-litre wall primer designed to prepare your surfaces for painting. It functions as a decorative filler, allowing you to smooth out imperfections, ensuring a flawless finish. This product is ideal for those looking to enhance the durability of their paint job, providing a solid foundation for any subsequent layers. With its 3 in 1 formula, you can save time and effort, making your decorating projects more efficient and effective.
Rustins 500ml Quick Dry White Primer
Rustins White Primer is an excellent choice for your painting projects. With high coverage, it provides a smooth base that enhances the finish of your topcoat, ensuring a professional look. Its fast-drying formula means you can complete your projects more quickly, as surfaces will be ready for the next coat within hours. The versatile use on wood, metal, and plaster makes it suitable for both interior and exterior applications, providing you with flexibility for various tasks. Easy application with a brush, roller, or spray ensures a hassle-free experience.
Zinsser Peel Stop Clear Primer 1 Litre
The Zinsser Peel Stop Primer is a flexible bridging sealer that effectively addresses surfaces prone to peeling, flaking, and dusting. Whether you are working indoors or outdoors, this primer forms a breathable acrylic film that allows excess moisture to escape, protecting your surfaces. You can also paint over it in just two hours, making it convenient for quick projects. This product ensures a smoother finish and longer-lasting results, allowing you to achieve a professional look with ease.
Everbuild 406 Quick Drying Stabilising Solution - 5 Litre
The Everbuild 406 Stabilising Solution is a top-performing primer designed to deeply penetrate and rejuvenate badly weathered surfaces. Its high-quality surface treatment ensures an excellent overlay for decorating and tiling, making your projects easier and more effective. With excellent bonding properties, it seals chalky and dusty surfaces, providing a strong foundation for further applications. Additionally, its versatility allows you to use it on both interior and exterior surfaces, enhancing the convenience of your renovation or decorating tasks.
Johnstone's ABC Primer Sealer, 2.5L
The Johnstone's Primer Sealer is designed to prime difficult substrates, making your painting tasks easier and more effective. Being water-based, it ensures a more straightforward clean-up and a healthier working environment. You can apply it on various surfaces, providing versatility for different projects. With a coverage of up to 10m2 per litre, you can achieve greater efficiency, saving both time and money.
Frequently Asked Questions (FAQs)
1. What is the purpose of primer?
A primer (/ˈpraɪmər/) or undercoat is a preparatory coating put on materials before painting. Priming ensures better adhesion of paint to the surface, increases paint durability, and provides additional protection for the material being painted.
2. What does a primer do for makeup?
"Primer creates a smooth canvas for your makeup," says celebrity makeup artist Jamie Greenberg. "It also keeps your makeup in place, keeps it from moving, [and] can keep it matte or luminous," depending on the formula and your skin. Not only does it give you an even base, it also helps lock everything else in.
3. Are primers necessary?
It's not completely necessary, but it does enhance the product. So there you have it, primer isn't just a way for makeup companies to pull more money out of your wallet — it actually works and has benefits. Follow these tips and you'll be pleasantly happy with the one you buy!
During our wall primer research, we found 121 wall primer products and shortlisted 10 quality products. We collected and analyzed 43,343 customer reviews through our big data system to write the wall primer list. We found that most customers choose wall primer with an average price of £17.15.
The wall primer are available for purchase. We have researched hundreds of brands and picked the top brands of wall primer, including Leyland, Dulux, Johnstone's, RUSTINS, Polycell. The seller of top 1 product has received honest feedback from 695 consumers with an average rating of 4.6.

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.