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Adjustable Height
Achieve any riser height without purchasing additional steps or complex custom cuts.
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Seamless Match
Same material and finish as the steps above - fully cohesive from every angle.
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Structural Support
Solid stone support beneath each step ensures stability and a professional installation.
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Cost Efficient
Reduce overall project costs by using fillers instead of additional full steps.
Grey
Grey Step Fillers
Grey fillers are used below matching steps to build height while keeping a clean natural grey look across the installation.
Placed beneath steps to add elevation
Helps maintain consistent riser heights
Matches grey step colors visually
Reduces the need for extra full steps
MATCHING USE
Use below steps Matches stone color Adds height and support
Grey
Grey Step Fillers 3
This grey filler option supports lighter grey step installations and keeps the side profile cohesive from the base to the top tread.
Grey finish for lighter step designs
Adds support beneath each step
Keeps the installation looking complete
Useful for adjusting small height changes
MATCHING USE
Use below steps Matches stone color Adds height and support
Kota Black
Kota Black Step Fillers
Kota Black fillers are a strong match for darker charcoal steps, helping the stair build-up look solid and intentional from every angle.
Dark matching support stone
Ideal below kota black steps
Helps create a clean finished side view
Supports stable outdoor step installations
MATCHING USE
Use below steps Matches stone color Adds height and support
Kota Black
Kota Black Step Fillers 2
This Kota Black filler option helps darker stair installations look solid and finished while adding support below the step.
Dark matching support stone
Ideal below kota black steps
Useful for clean side profiles
Supports stable outdoor step installations
MATCHING USE
Use below steps Matches stone color Adds height and support
Lavender
Lavender Step Fillers
Lavender fillers bring a warmer natural tone below matching steps and help complete the stair base with a consistent stone finish.
Warm natural stone filler tone
Placed below steps for extra height
Good for garden and entrance transitions
Pairs with lavender stone products
MATCHING USE
Use below steps Matches stone color Adds height and support
Silver Grey
Silver Grey Step Fillers
Silver Grey fillers keep bright grey step runs consistent when extra height is needed under the tread.
Bright grey matching color
Placed below steps for extra height
Helps maintain even riser spacing
Pairs with silver grey steps and coping
MATCHING USE
Use below steps Matches stone color Adds height and support
Antique Black
Antique Black Step Fillers
Antique Black fillers complete darker step installations with a rich, natural side profile and matching support below each step.
Matches antique black step color
Adds height without another full step
Creates a finished natural stone look
Good for darker landscape designs
MATCHING USE
Use below steps Matches stone color Adds height and support
Plan your order
Matching step fillers to your stone steps Step fillers should be chosen with the complete step assembly in mind. Confirm dimensions and intended use with your installer rather than assuming a filler will fit an existing step.
Details to include in your enquiry Share the step material, colour, length and a photo of the entrance. Ask about the available filler sizes and whether a close colour and finish match is available.
Product enquiries and GTA delivery Natural Stone Valley serves homeowners and contractors across the Greater Toronto Area. Tell us your delivery address, preferred material, quantity and project timing so we can confirm availability and delivery options.
Request a material quote or call (647) 523-7864 .
Compare related materials
Need Matching Step Fillers?
Call or request a quote and we can help you match fillers to your step color and height.