Best Wall Primer Sprays of 2025

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Wall primer sprays are a convenient and effective way to prepare walls for painting or wallpapering. These sprays are designed to create a smooth and even surface on walls, filling in any imperfections and providing a stable base for paint or wallpaper. Wall primer sprays are easy to apply and can save time and effort compared to traditional roller or brush application methods. They are available in a range of colours and finishes, making it easy to find the perfect primer for your project. If you're looking to achieve a professional-looking finish on your walls, wall primer sprays are definitely worth considering.
At a Glance: Our Top Picks
Top 9 Wall Primer Sprays
Polar Matt White High-Build Primer Spray Paint
The Polar Primer Spray Paint is a versatile solution for all your priming needs. Its enhanced all-surface formula ensures strong adhesion and resistance to chipping, peeling, and fading. This means you can confidently prepare various materials, from wood to metal, for a flawless finish. Additionally, the quick-drying feature allows you to complete your projects efficiently, with just 15 minutes drying time between coats. The primer filler properties help to smooth out imperfections, ensuring a professional appearance in your final topcoat.
JENOLITE Stain Blocker Paint for Mould
The JENOLITE Stain Blocker is a powerful solution for tackling stains and marks caused by mould and mildew on your walls and ceilings. Its special formulation acts quickly, providing an effective barrier against common stains like water marks, nicotine, and grease. You can use it as a primer or leave it as a topcoat, ensuring your surfaces remain pristine. Ideal for high humidity areas, this paint penetrates deeply to prevent stain reoccurrence, making it perfect for bathrooms and kitchens.
Pro-Kleen Stain Block Spray Paint Primer for Walls
The Pro-Kleen Stain Block Primer is your ideal solution for covering unsightly stains on walls and ceilings. It effectively tackles mould, grease, nicotine, and rust, ensuring your surfaces look pristine. This versatile formula can be applied to various surfaces, including plaster and concrete, making it convenient for any home improvement project. Once dry, it forms a waterproof barrier that prevents stains from reappearing, keeping your walls looking their best. With a fast-drying time of just four hours, you can quickly move on to your next decorating task.
Pro-Kleen Damp & Stain Block Spray Primer
The Pro-Kleen Stain Block Primer is an excellent solution for covering unsightly stains on your walls and ceilings. It effectively handles issues caused by damp, grease, nicotine, and more, ensuring your surfaces look pristine. This versatile formula works on various surfaces, including plaster and concrete, making it ideal for any home. Once applied, it leaves a protective waterproof barrier that helps prevent stains from returning, giving you peace of mind. With a fast-drying formula, you can achieve remarkable results in just four hours.
Pro-Kleen Damp & Stain Block Primer Spray
Pro-Kleen Stain Block Primer is designed to effectively cover a variety of stains on your walls and ceilings, including damp, mould, and grease. Its versatile formula works on multiple surfaces, ensuring you can tackle marks on plaster, stone, and concrete with ease. After application, it leaves behind a protective waterproof barrier, helping to prevent stains from returning. Plus, with a quick drying time of just four hours, you can swiftly move on to your next decorating task.
Pro-Kleen Damp & Stain Block Spray Primer
Pro-Kleen Stain Block Primer is an effective solution for covering unsightly stains on walls and ceilings, including those caused by damp, mould, and grease. This versatile product works on various surfaces, ensuring that your home remains looking tidy. After application, it leaves a protective waterproof barrier that prevents future stains from returning, giving you peace of mind. With a fast-drying formula, you can achieve impressive results in just four hours, allowing you to proceed with your decorating plans without delay.
JENOLITE Grey Plastic Primer Spray Paint
The JENOLITE Plastic Primer offers a premium solution for painting hard plastics. Its high coverage formula is specifically designed to bond with plastic surfaces, ensuring superior adhesion. This makes it ideal for preparing car trims, garden furniture, and models. Whether you are working indoors or outdoors, this durable primer provides a long-lasting finish. With its exceptional ease of use and quick drying properties, you will find it convenient for all your plastic painting needs.
Chemsolve Acrylic Spray Paint Primer 400ml
The Chemsolve Primer Spray offers superior adhesion, ensuring that your paint adheres well for a long-lasting, smooth finish. Its versatility allows you to use it on various surfaces, including wood, metal, and plastic, making it suitable for a wide range of projects. The quick-drying formula means you can complete your tasks efficiently without long wait times. Additionally, it enhances durability by providing a protective layer against rust, corrosion, and moisture, especially on metal surfaces.
JENOLITE High Fill Multi-Surface Primer Filler Spray Paint
The JENOLITE Primer Filler Spray Paint is an excellent choice for tackling small surface imperfections like scratches and dents. With its high-quality acrylic formula, it works effectively on various surfaces such as metal, wood, and plastic, making it ideal for car bodywork and 3D printer models. You can count on it to dry quickly and be ready for overcoating within 24 hours, providing convenience for your projects. Its smooth finish ensures that you achieve a perfectly even surface for subsequent paint layers.
Frequently Asked Questions (FAQs)
1. What does a primer spray do?
A primer is designed to prepare bare metal, wood, canvas or other materials to create a smooth surface for which your Krylon® spray paint will be applied. A primer should be used on projects in order to seal the surface which will help: Smoothen out uneven blemishes.
2. Is primer spray necessary?
“Consider primers and setting sprays as the fun accessories you add to your makeup wardrobe every once in a while. They're not necessary for day-to-day but can boost the outcome for special occasions,” says Ciucci.
3. Which spray primer is best?
Best Spray Primer for Wood. Rust-Oleum Zinsser Bulls Eye Spray Primer – Best spray paint primer overall.Krylon ColorMaster Primer – Quickest drying.Rust-Oleum Painter's Touch 2X Ultra Cover – Best value for money.Tamiya Surface Primer – Best premium.Rust-Oleum American Accents Spray Paint Primer – Best durable.
4. Can I just spray primer?
A spray painting item only requires one coat of primer before it can be sprayed. Prepping your spray paint with primer ensures that it will have an even finish, which is important for spray painting. If this is not the case, you may need to apply several coats of spray paint to achieve even coverage.
During our wall primer spray research, we found 12 wall primer spray products and shortlisted 9 quality products. We collected and analyzed 19,817 customer reviews through our big data system to write the wall primer sprays list. We found that most customers choose wall primer sprays with an average price of £16.26.
The wall primer sprays are available for purchase. We have researched hundreds of brands and picked the top brands of wall primer sprays, including Polar Specialist Coatings, JENOLITE, Pro-Kleen, Chemsolve. The seller of top 1 product has received honest feedback from 956 consumers with an average rating of 4.9.

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.