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Undercoat And Primer Paint Comparison - April 2026

7 Best Undercoat And Primer Paint In the UK

1
Best Choice
9.9Exceptional
2
9.6Exceptional
3
Best Value
9.3Excellent
4
9.2Excellent
5
9.1Excellent
6
8.9Very Good
7
8.7Very Good
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Model

Dulux Primer & Undercoat Paint For Wood - 750Ml, White
Model
RUSTINS White Primer/Undercoat 1ltr - – Smooth Finish Prep Coat with Quick Drying Formula; Excellent Coverage for Walls, Trim & Wood; Trusted Choice for Home Decorating Projects
Model
RUSTINS White Primer/Undercoat 1ltr - – Smooth Finish Prep Coat with Quick Drying Formula; Excellent Coverage for Walls, Trim & Wood; Trusted Choice for Home Decorating Projects
Model
Johnstone's - Quick Dry Gloss Primer Undercoat - Brilliant White - Water Based - Interior Wood & Metal - Fast Drying - Low Odour - Dry in 1-2 Hours - 13m2 Coverage per Litre - 1.25 L
Model
Johnstone's - Quick Dry Gloss Primer Undercoat - Brilliant White - Water Based - Interior Wood & Metal - Fast Drying - Low Odour - Dry in 1-2 Hours - 13m2 Coverage per Litre - 0.75 L
Model
Leyland Trade Acrylic Primer Undercoat - White 2.5L
Model
RUSTINS WHPU500 500ml Quick Dry Primer Undercoat - Fast-Drying Paint Base for Smooth Coverage; Easy-to-Use Interior & Exterior Prep Coat for Walls, Woodwork & DIY Home Decorating

Brand

Dulux
Brand
RUSTINS
Brand
RUSTINS
Brand
Johnstone's
Brand
Johnstone's
Brand
Leyland
Brand
RUSTINS

Reviews

8,480 reviews
Reviews
9,002 reviews
Reviews
9,002 reviews
Reviews
9,530 reviews
Reviews
11,262 reviews
Reviews
5,574 reviews
Reviews
2,060 reviews

Features

Simple to use

9.6
Simple to use
9.6
Simple to use
9.4
Simple to use
9.6
Simple to use
9.6
Simple to use
9.6
Simple to use
9.6

Attachment

9.8
Attachment
9.8
Attachment
9.6
Attachment
9.4
Attachment
9.4
Attachment
9.4
Attachment
9.6

Simple to clean

9.4
Simple to clean
9.4
Simple to clean
9.3
Simple to clean
9.6
Simple to clean
9.9
Simple to clean
9.3
Simple to clean
9.4

Worth the money

9.1
Worth the money
9.1
Worth the money
9.1
Worth the money
9.6
Worth the money
9.4
Worth the money
9.4
Worth the money
9.4

Sheerness

9.9
Sheerness
9.9
Sheerness
9.8
Sheerness
9.6
Sheerness
9.6
Sheerness
9.9
Sheerness
9.4

Easy to use

9.9
Easy to use
9.9
Easy to use
9.8
Easy to use
9.9
Easy to use
9.6
Easy to use
9.6
Easy to use
9.4

Tech Specs

usage

‎Primer & Undercoat Paint
usage
‎Interior/Exterior
usage
‎Interior/Exterior
usage
Interior/Exterior
usage
‎Interior/Exterior
usage
Interior/Exterior
usage
Interior/Exterior

batteries included

‎No
batteries included
‎No
batteries included
‎No
batteries included
No
batteries included
‎No
batteries included
No
batteries included
No

finish

‎Matte
finish
‎Primer/Undercoat
finish
‎Primer/Undercoat
finish
Gloss
finish
‎Painted
finish
Matte
finish
Painted

item weight

‎408 g
item weight
‎1 kg
item weight
‎1 kg
item weight
1.5 kg
item weight
‎1.21 kg
item weight
3 kg
item weight
794 g

special features

‎Odour Blocking
special features
‎Odour Blocking
special features
‎Odour Blocking
special features
Odor Blocking
special features
‎Odour Blocking
special features
Low Odour, Quick Dry
special features
Odor Blocking

item package quantity

‎1
item package quantity
‎1
item package quantity
‎1
item package quantity
1
item package quantity
‎1
item package quantity
1
item package quantity
1

size

‎750 ml (Pack of 1)
size
‎1ltr
size
‎1ltr
size
1.25 l Pack of 1
size
‎750 ml (Pack of 1)
size
2.5 l Pack of 1
size
83.33 ml Pack of 6

style

‎750ML
style
‎1L
style
‎1L
style
Single
style
‎Single
style
Undercoat
style
500ml

batteries required

‎No
batteries required
‎No
batteries required
‎No
batteries required
No
batteries required
‎No
batteries required
No
batteries required
No

color

‎White
color
‎white
color
‎white
color
Brilliant White
color
‎Brilliant White
color
White
color
White

coverage

‎12 m²/750 ml (per coat)
coverage
‎Rustins Quick Drying Primer And Undercoat White 1L
coverage
‎Rustins Quick Drying Primer And Undercoat White 1L
coverage
12m2 per litre
coverage
‎13 m²/tin
coverage
32 sq. metre per tin
coverage
-

product dimensions

‎10.1 x 10.1 x 11.9 cm; 408.23 g
product dimensions
‎12 x 11.4 x 11.2 cm; 1 kg
product dimensions
‎12 x 11.4 x 11.2 cm; 1 kg
product dimensions
11.6 x 11.6 x 15.1 cm 1.5 kg
product dimensions
‎10.2 x 10.2 x 11.9 cm; 1.21 kg
product dimensions
-
product dimensions
9.9 x 8.9 x 8.9 cm 793.79 g

volume

‎0.75 Litres
volume
‎1 Litres
volume
‎1 Litres
volume
-
volume
‎0.75 Litres
volume
2.5 litres
volume
0.5 litres

included components

‎Tin; Paint
included components
-
included components
-
included components
x1 Johnstone's Quick Dry Primer Undercoat White 1.25L
included components
‎x1 Johnstone's Quick Dry Primer Undercoat White 750ml
included components
1 x Leyland Trade 264365 Acrylic Primer Undercoat, White, 2.5 L
included components
RUSTINS QUICK DRYING WHITE PREMIER & UNDERCOAT 500ML

material

‎wood
material
-
material
-
material
water based
material
‎water based
material
acrylic
material
-

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    Dulux

    Dulux Primer & Undercoat Paint For Wood - 750Ml, White

    9.9 Sheerness
    9.9 Easy to use
    9.8 Attachment

    Why we love it

    Low odour
    Easy to apply
    Quick drying
  • 9.6
    2
    RUSTINS
    20% Off

    RUSTINS White Primer/Undercoat 1ltr - – Smooth Finish Prep Coat with Quick Drying Formula; Excellent Coverage for Walls, Trim & Wood; Trusted Choice for Home Decorating Projects

    9.9 Sheerness
    9.9 Easy to use
    9.8 Attachment
    Main highlights
    • Versatile Use: Suitable for a variety of surfaces including wood and plaster; Rustins White Primer/Undercoat is perfect for interior and exterior applications; ADD TO BASKET now. Not to be used for priming metal
    • High Coverage: Rustins White Primer/Undercoat provides excellent coverage, ensuring a smooth and even base for your topcoat; It effectively seals surfaces and enhances the finish
    • Fast Drying: This primer/undercoat dries quickly, allowing you to complete your painting projects faster; Within hours, your surfaces will be ready for the next coat
    • Easy Application: This primer/undercoat can be easily applied with a brush, roller, or spray, ensuring a hassle-free painting experience with excellent adhesion and smooth results
    • Available in Various Sizes: Rustins White Primer/Undercoat is available in multiple sizes to suit different project needs, whether it's a small touch-up job or a larger painting project
  • 9.3
    3
    RUSTINS
    24% Off

    RUSTINS White Primer/Undercoat 1ltr - – Smooth Finish Prep Coat with Quick Drying Formula; Excellent Coverage for Walls, Trim & Wood; Trusted Choice for Home Decorating Projects

    9.8 Sheerness
    9.8 Easy to use
    9.6 Attachment
    Main highlights
    • Versatile Use: Suitable for a variety of surfaces including wood and plaster; Rustins White Primer/Undercoat is perfect for interior and exterior applications; ADD TO BASKET now. Not to be used for priming metal
    • High Coverage: Rustins White Primer/Undercoat provides excellent coverage, ensuring a smooth and even base for your topcoat; It effectively seals surfaces and enhances the finish
    • Fast Drying: This primer/undercoat dries quickly, allowing you to complete your painting projects faster; Within hours, your surfaces will be ready for the next coat
    • Easy Application: This primer/undercoat can be easily applied with a brush, roller, or spray, ensuring a hassle-free painting experience with excellent adhesion and smooth results
    • Available in Various Sizes: Rustins White Primer/Undercoat is available in multiple sizes to suit different project needs, whether it's a small touch-up job or a larger painting project

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Features

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Consumer Reviews

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Popularity

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Value for money

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When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.