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Steel Lintels
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Browse our extensive range of high-quality steel lintels, engineered to provide superior structural support for domestic and commercial builds. Whether you are working on cavity walls, single leaf external walls, timber frame constructions, or internal partitions, we have the right solution for your structural needs.
We stock a versatile selection of light, standard, and heavy-duty steel lintels to suit various load requirements. Available in a wide range of lengths and profiles, our products are sourced from industry-leading brands like Catnic, ensuring durability and full compliance with building regulations.
Don’t forget to browse our huge range of doors, windows & joinery and bricks & blocks too.
Why not open a trade account and benefit from trade-only prices.
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Catnic External Solid Wall Single Leaf Angle Lintel 1200mm ANG1200
Retail price
£77.40
each£64.50 ex. vat
Trade price
£67.01
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Catnic External Solid Wall Single Leaf Angle Lintel 2100mm ANG2100
Retail price
£128.38
each£106.98 ex. vat
Trade price
£115.54
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 1800mm CG50/100
Retail price
£160.76
each£133.97 ex. vat
Trade price
£144.68
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Catnic External Solid Wall Single Leaf Angle Lintel 1500mm ANG1500
Retail price
£82.08
each£68.40 ex. vat
Trade price
£73.87
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 3600mm CG90/100
Retail price
£583.75
each£486.46 ex. vat
Trade price
£525.37
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Catnic External Solid Wall Steel Lintel Standard Duty 2700mm CN71A
Retail price
£414.90
each£345.75 ex. vat
Trade price
£373.42
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Catnic External Solid Wall Single Leaf Angle Lintel 1800mm ANG1800
Retail price
£137.16
each£114.30 ex. vat
Trade price
£118.74
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 2700mm CG50/100
Retail price
£233.56
each£194.63 ex. vat
Trade price
£210.19
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Catnic External Solid Wall Steel Lintel Standard Duty 1800mm CN71A
Retail price
£205.45
each£171.21 ex. vat
Trade price
£184.91
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Catnic Open Back Cavity Wall Extra Heavy Duty Lintel 3300mm CX90/100
Retail price
£396.49
each£330.41 ex. vat
Trade price
£362.02
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2 (1 review)
Catnic External Solid Wall Single Leaf Angle Lintel 900mm ANG0900
Retail price
£50.63
each£42.19 ex. vat
Trade price
£45.56
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5 (1 review)
Catnic Internal Wall Box Lintel Standard Duty 2100mm BSD100
Retail price
£172.90
each£144.08 ex. vat
Trade price
£155.60
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 1500mm CG90/100
Retail price
£123.46
each£102.88 ex. vat
Trade price
£111.11
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Catnic Open Back Cavity Wall Extra Heavy Duty Lintel 1800mm CX90/100
Retail price
£245.20
each£204.33 ex. vat
Trade price
£212.27
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Catnic External Solid Wall Single Leaf Angle Lintel 1350mm ANG0900
Retail price
£108.64
each£90.53 ex. vat
Trade price
£94.06
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 2400mm CG110/100
Retail price
£562.67
each£468.89 ex. vat
Trade price
£487.10
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 1350mm CG150/100
Retail price
£255.05
each£212.54 ex. vat
Trade price
£220.80
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 2400mm CG70/100
Retail price
£333.79
each£278.16 ex. vat
Trade price
£300.41
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Catnic Open Back Cavity Wall Extra Heavy Duty Lintel 2100mm CX90/100
Retail price
£422.77
each£352.31 ex. vat
Trade price
£366.00
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 1650mm CG110/100
Retail price
£253.82
each£211.52 ex. vat
Trade price
£228.46
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 1500mm CG70/100
Retail price
£202.42
each£168.68 ex. vat
Trade price
£175.24
Inc. VAT
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 1050mm CG110/100
Retail price
£122.76
each£102.30 ex. vat
Trade price
£110.48
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Catnic Open Back Cavity Wall Heavy Duty Lintel 1800mm CH90/100
Retail price
£254.38
each£211.98 ex. vat
Trade price
£228.92
Inc. VAT
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 1950mm CG150/100
Retail price
£380.34
each£316.95 ex. vat
Trade price
£342.30
Inc. VAT
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 1650mm CG150/100
Retail price
£311.74
each£259.78 ex. vat
Trade price
£280.56
Inc. VAT
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 2700mm CG90/100
Retail price
£403.92
each£336.60 ex. vat
Trade price
£363.53
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Catnic Open Back Cavity Wall Extra Heavy Duty Lintel 2400mm CX90/100
Retail price
£507.74
each£423.12 ex. vat
Trade price
£456.97
Inc. VAT
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Catnic Cougar Open Back Cavity Wall Standard Duty Lintel 1500mm CG110/100
Retail price
£175.36
each£146.13 ex. vat
Trade price
£157.82
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Catnic Open Back Cavity Wall Extra Heavy Duty Lintel 1500mm CX90/100
Retail price
£294.54
each£245.45 ex. vat
Trade price
£265.08
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Catnic Timber Frame Steel Lintel Standard Duty 900mm CTF5
Retail price
£41.76
each£34.80 ex. vat
Trade price
£36.16
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Showing 1—30 items of 100
Learn more about steel lintels
Steel lintels are used to provide structural support above openings in masonry walls, transferring loads safely to the surrounding structure. Common across new build and refurbishment work, they are specified for a wide range of door and window openings. Within our range, you will find steel lintels suited to different wall types and build requirements, helping you select the right option for your project.
Typical uses
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Supporting masonry above door openings using external doors.
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Structural support above internal openings with internal doors.
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Loadbearing applications in cavity wall construction.
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New build and extension projects requiring structural openings.
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Refurbishment and replacement of existing lintels.
How to choose the right steel lintels
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Select the correct lintel length to suit the opening and required bearing.
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Confirm load requirements based on the structure above.
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Check compatibility with cavity or solid wall construction.
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Consider insulation requirements where applicable.
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Review installation method and fixing requirements.
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Compare options with alternatives such as concrete lintels.
Before you order
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Verify all opening sizes and bearing requirements from technical drawings.
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Check handling and lifting requirements on site.
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Confirm compatibility with surrounding materials and wall type.
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Allow for additional materials required for installation.
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Review fulfilment options including delivery information or Click & Collect.
Explore our range of steel lintels
Our range of steel lintels supports a variety of structural applications, helping you deliver safe and consistent results across different build types. Whether you are working on new construction or refurbishment, these lintels are designed to integrate with standard wall systems and opening requirements. Steel lintels are commonly used in conjunction with materials such as doors, windows and joinery and can be paired with alternatives like concrete lintels depending on the project specification.
FAQs about steel lintels
What are steel lintels used for?
How do I choose the right steel lintel size?
Are steel lintels suitable for cavity walls?
Can steel lintels be used instead of concrete lintels?
Do steel lintels require additional fixings?