Shop DIY Window Casing and Trims

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$111.00
FLEXTRIM 445: Flexible Casing Molding: 11/16" Thick X 3.25" Wide - PRE Curved To Fit Half Round Windows 57" To 66" Diameter
Amazon.com
58
$111.00
FLEXTRIM 445: Flexible Casing Molding: 11/16" Thick X 3.25" Wide - PRE Curved To Fit Half Round Windows 57" To 66" Diameter
Amazon.com
58
$129.00
FLEXTRIM RB3: Flexible Casing Molding: 1-1/16" Thick X 3.5" Wide - PRE Curved To Fit Specific Half Round Arches 57" To 66" Diameter
Amazon.com
1
$129.00
FLEXTRIM RB3: Flexible Casing Molding: 1-1/16" Thick X 3.5" Wide - PRE Curved To Fit Specific Half Round Arches 57" To 66" Diameter
Amazon.com
1
$89.00
FLEXTRIM WM356 Flexible Casing Molding: 11/16 Thick X 2.25 Wide - Precurved To Fit Half Round Arches 67 Inch Diameter Up To 84 Inch Diameter
Amazon.com
20
$89.00
FLEXTRIM WM356 Flexible Casing Molding: 11/16 Thick X 2.25 Wide - Precurved To Fit Half Round Arches 67 Inch Diameter Up To 84 Inch Diameter
Amazon.com
20
$119.00
FLEXTRIM 444: Flexible Casing Molding: 11/16" Thick X 3.25" Wide - PRE Curved To Fit Half Round Windows 57" To 66" Diameter
Amazon.com
41
$119.00
FLEXTRIM 444: Flexible Casing Molding: 11/16" Thick X 3.25" Wide - PRE Curved To Fit Half Round Windows 57" To 66" Diameter
Amazon.com
41
$129.00
FLEXTRIM 444 Flexible Casing Molding: 11/16" Thick X 3.25" Wide - For Gentle Arches, Curved Walls And Straight Runs (12' Feet Long (144" Long))
Amazon.com
16
$129.00
FLEXTRIM 444 Flexible Casing Molding: 11/16" Thick X 3.25" Wide - For Gentle Arches, Curved Walls And Straight Runs (12' Feet Long (144" Long))
Amazon.com
16
$125.00
FLEXTRIM 445: Flexible Casing Molding: 11/16" Thick X 3.25" Wide - PRE Curved To Fit Half Round Windows 67" To 84" Diameter
Amazon.com
77
$125.00
FLEXTRIM 445: Flexible Casing Molding: 11/16" Thick X 3.25" Wide - PRE Curved To Fit Half Round Windows 67" To 84" Diameter
Amazon.com
77
$239.99
$599.98
Custom Size Craftsman Window Trim Kit: Solid Pine DIY Frame
Etsy
18
Free shipping
60% off
$239.99
$599.98
Custom Size Craftsman Window Trim Kit: Solid Pine DIY Frame
Etsy
18
$121.80
RELIABILT 11/16-In X 3-1/4-In X 8-Ft Primed Pine 445 Casing 10 -Pack One_Size In White | C4458FJPMD
Lowe's
187
$121.80
RELIABILT 11/16-In X 3-1/4-In X 8-Ft Primed Pine 445 Casing 10 -Pack One_Size In White | C4458FJPMD
Lowe's
187
$107.93
RELIABILT 5/8-In X 2-1/4-In X 14-Ft Primed Pine ACOL 214 Casing 12 -Pack One_Size In White | L04214214FBDL
Lowe's
6
$107.93
RELIABILT 5/8-In X 2-1/4-In X 14-Ft Primed Pine ACOL 214 Casing 12 -Pack One_Size In White | L04214214FBDL
Lowe's
6
$128.00
RELIABILT 11/16-In X 2-1/4-In X 14-Ft Primed Pine 356 Casing 12 -Pack One_Size In White | C 35614FJPMD
Lowe's
11
$128.00
RELIABILT 11/16-In X 2-1/4-In X 14-Ft Primed Pine 356 Casing 12 -Pack One_Size In White | C 35614FJPMD
Lowe's
11
$119.33
Flexible Moulding - Flexible Flatstock Moulding - WM1X4-3/4" X 3-1/2" - 12' Length - Flexible Trim
Amazon.com
27
Free shipping
$119.33
Flexible Moulding - Flexible Flatstock Moulding - WM1X4-3/4" X 3-1/2" - 12' Length - Flexible Trim
Amazon.com
27
$149.00
FLEXTRIM 97 Adams: Flexible Casing Molding: 1-1/16" Thick X 3-7/16" Wide - PRE Curved To Fit Specific Half Round Arches 67" Diameter Up To 84"
Amazon.com
26
$149.00
FLEXTRIM 97 Adams: Flexible Casing Molding: 1-1/16" Thick X 3-7/16" Wide - PRE Curved To Fit Specific Half Round Arches 67" Diameter Up To 84"
Amazon.com
26
$37.99
DECOHS 66 ft Window Grille Inserts Grid Kit- TPE Self-Adhesive Peel And Stick Trim Molding- Flexible Moulding Trim Grid Inserts For Windows Door
Amazon.com
80
Free shipping
$37.99
DECOHS 66 ft Window Grille Inserts Grid Kit- TPE Self-Adhesive Peel And Stick Trim Molding- Flexible Moulding Trim Grid Inserts For Windows Door
Amazon.com
80
$129.00
FLEXTRIM 445 Flexible Casing Molding: 11/16" Thick X 3.25" Wide - For Gentle Arches, Curved Walls And Straight Runs (12' Feet Long (144" Long))
Amazon.com
37
$129.00
FLEXTRIM 445 Flexible Casing Molding: 11/16" Thick X 3.25" Wide - For Gentle Arches, Curved Walls And Straight Runs (12' Feet Long (144" Long))
Amazon.com
37
$108.94
RELIABILT 11/16-In X 2-1/2-In X 7-Ft Primed 361 Casing 12 -Pack One_Size In White | C 361 70 FJPMD
Lowe's
$108.94
RELIABILT 11/16-In X 2-1/2-In X 7-Ft Primed 361 Casing 12 -Pack One_Size In White | C 361 70 FJPMD
Lowe's
$64.00
FLEXTRIM Item 1X2: 3/4" Thick X 1-1/2" Wide Flexible Flatstock Molding - 12' Feet Long - Made In The USA (S4S34112)
Amazon.com
20
$64.00
FLEXTRIM Item 1X2: 3/4" Thick X 1-1/2" Wide Flexible Flatstock Molding - 12' Feet Long - Made In The USA (S4S34112)
Amazon.com
20
$71.30
RELIABILT 11/16-In X 2-1/4-In X 7-Ft Primed Pine 366 Casing 12 -Pack One_Size In White | C 36670FJPMD
Lowe's
86
$71.30
RELIABILT 11/16-In X 2-1/4-In X 7-Ft Primed Pine 366 Casing 12 -Pack One_Size In White | C 36670FJPMD
Lowe's
86
$47.84
AZEK 1-In X 8-In X 8-Ft S4S PVC Trim Board Stainless Steel One_Size In White | ART10008096
Lowe's
$47.84
AZEK 1-In X 8-In X 8-Ft S4S PVC Trim Board Stainless Steel One_Size In White | ART10008096
Lowe's
$27.46
RELIABILT 11/16-In X 2-1/4-In X 7-Ft Primed Pine 376 Casing 5 -Pack One_Size In White | D37670FJPMD
Lowe's
47
$27.46
RELIABILT 11/16-In X 2-1/4-In X 7-Ft Primed Pine 376 Casing 5 -Pack One_Size In White | D37670FJPMD
Lowe's
47
$32.21
Flexible Moulding - Flexible Half-Round Moulding - WM120-1/2" X 1" - 12' Length - Flexible Trim
Amazon.com
18
$32.21
Flexible Moulding - Flexible Half-Round Moulding - WM120-1/2" X 1" - 12' Length - Flexible Trim
Amazon.com
18
$67.98
RELIABILT 11/16-In X 2-1/4-In X 14-Ft Primed Pine 356 Casing 12 -Pack One_Size In White | 356-PFJ14BD12
Lowe's
571
$67.98
RELIABILT 11/16-In X 2-1/4-In X 14-Ft Primed Pine 356 Casing 12 -Pack One_Size In White | 356-PFJ14BD12
Lowe's
571
$21.99
Ekena Millwork 16"W X 7 1/8"H X 5/8"P Ashford Center Onlay
Amazon.com
77
$21.99
Ekena Millwork 16"W X 7 1/8"H X 5/8"P Ashford Center Onlay
Amazon.com
77
$7.18
RB03 1-1/8 in. X 3-5/8 in. X 6 in. Long Recycled Polystyrene Door And Window Casing Moulding Sample
Home Depot
Free shipping
$7.18
RB03 1-1/8 in. X 3-5/8 in. X 6 in. Long Recycled Polystyrene Door And Window Casing Moulding Sample
Home Depot
Free shipping
$106.55
Casing - Polyurethane
Vintage Woodworks
$106.55
Casing - Polyurethane
Vintage Woodworks
$44.23
$70.77
Manor House 3/4 in. X 3 in. Hardwood Fluted Window Trim Casing Set MOULDING
cauled.com
Free shipping
37% off
$44.23
$70.77
Manor House 3/4 in. X 3 in. Hardwood Fluted Window Trim Casing Set MOULDING
cauled.com
Free shipping
$33.00
RELIABILT 9/16-In X 2-1/4-In X 7-Ft Primed MDF 346 Casing 12 -Pack One_Size In White | 346-MDF7BD12
Lowe's
5
$33.00
RELIABILT 9/16-In X 2-1/4-In X 7-Ft Primed MDF 346 Casing 12 -Pack One_Size In White | 346-MDF7BD12
Lowe's
5
$4.21
$8.35
12 PCS Fan-Shaped Wooden Window Moulding Decorative Border DIY Trim Moldings For Shelf
Aliexpress
49% off
$4.21
$8.35
12 PCS Fan-Shaped Wooden Window Moulding Decorative Border DIY Trim Moldings For Shelf
Aliexpress
$102.76
Casing - Polyurethane
Vintage Woodworks
$102.76
Casing - Polyurethane
Vintage Woodworks
$9.38
RELIABILT 11/16-In X 2-1/4-In X 7-Ft Primed Pine 327 Casing One_Size In White | 32770FJPMD
Lowe's
730
$9.38
RELIABILT 11/16-In X 2-1/4-In X 7-Ft Primed Pine 327 Casing One_Size In White | 32770FJPMD
Lowe's
730
$6.06
11/16 in. D X 2-1/4 in. W X 84 in. L Unfinished Pine Wood Casing Drip Cap Moulding
Home Depot
1
Free shipping
$6.06
11/16 in. D X 2-1/4 in. W X 84 in. L Unfinished Pine Wood Casing Drip Cap Moulding
Home Depot
1
$71.82
AZEK 1-In X 8-In X 12-Ft S4S PVC Trim Board Stainless Steel One_Size In White | ART10008144
Lowe's
$71.82
AZEK 1-In X 8-In X 12-Ft S4S PVC Trim Board Stainless Steel One_Size In White | ART10008144
Lowe's
$29.95
FLEXTRIM WM105: 3/4" X 3/4" Flexible Quarter Round Molding - 8' Feet Long - Made In The USA
Amazon.com
882
$29.95
FLEXTRIM WM105: 3/4" X 3/4" Flexible Quarter Round Molding - 8' Feet Long - Made In The USA
Amazon.com
882
$9.52
12Pcs Wooden Strips 50cm Diy Craft Material For Window Decor Trim Molding Screen Strip Decorative
Aliexpress
$9.52
12Pcs Wooden Strips 50cm Diy Craft Material For Window Decor Trim Molding Screen Strip Decorative
Aliexpress
$917.20
FYPON | 7-1/2 in High X 1-1/2 in Deep X 192 in Long | Polyurethane Flat Trim Moulding | Smooth Trim For Window And Door Casing
Outwater
8
$917.20
FYPON | 7-1/2 in High X 1-1/2 in Deep X 192 in Long | Polyurethane Flat Trim Moulding | Smooth Trim For Window And Door Casing
Outwater
8
$9.55
$19.32
15.75 Inch 10Pcs Wood Trim Molding Half Round Wood Beads Trim Strip Wooden Molding For Home Window
Aliexpress
50% off
$9.55
$19.32
15.75 Inch 10Pcs Wood Trim Molding Half Round Wood Beads Trim Strip Wooden Molding For Home Window
Aliexpress
$40.79
$58.73
Manor House 3/4 in. X 3 in. Hardwood Fluted Window Trim Casing Set MOULDING
store.dandelionrugs.com
30% off
$40.79
$58.73
Manor House 3/4 in. X 3 in. Hardwood Fluted Window Trim Casing Set MOULDING
store.dandelionrugs.com
A better way to do window casing & trims with Kreg Pocket Jig joints that never gap
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A better way to do window casing & trims with Kreg Pocket Jig joints t…
6 months ago
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DIY Backsplash Window Casing Installation – Transform Any Space Easily
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Installing custom window casing over vinyl siding – DIY guide
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Installing custom window casing over vinyl siding – DIY guide
2 months ago
MSNFamily DIY TV
How To Install Window Casing And Interior Trim
How To Install Window Casing And Interior Trim
Jan 24, 2025
homeinteriorz.com
POV you’re quoted $500 per window to install new window casing trim by a contractor, so you DIY for less than $80. #DIY #homehacks #beforeandafter | Leyla DIY & Home Decor
0:26
POV you’re quoted $500 per window to install new window casing trim …
612 views5 months ago
FacebookLeyla DIY & Home Decor
And just like that, I put that entire window casing together for a double window without a single nail. Or at least not until the end. The window trim had to be nailed in place but it came out good. I prefer to build the entire casing before installing it. What's your preference? Home improvement, project DIY tips and tricks for you! #carpentrytips #construction #contractor #tipsandtricks #HomeImprovement #hacks #carpentry #builder #deck #tools #diy | Your Favorite Contractor
0:27
And just like that, I put that entire window casing together for a dou…
9.9K views11 months ago
FacebookYour Favorite Contractor
Window casing installation is a DIY project most homeowners can tackle. I show how to install window stool, window apron, and the trim in a easy step-by-step fashion. | The Excellent Laborer
3:08
Window casing installation is a DIY project most homeowners can tac…
18K viewsJul 3, 2023
FacebookThe Excellent Laborer
Upgrade Your Windows with this Easy DIY Window Casing Tutorial!
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Shop DIY Window Casing and Trims

Sponsored
About our ads
$111.00
FLEXTRIM 445: Flexible Casing Molding: 11/16" Thick X 3.25" Wide - PRE Curved To Fit Half Round Windows 57" To 66" Diameter
Amazon.com
58
$111.00
FLEXTRIM 445: Flexible Casing Molding: 11/16" Thick X 3.25" Wide - PRE Curved To Fit Half Round Windows 57" To 66" Diameter
Amazon.com
58
$129.00
FLEXTRIM RB3: Flexible Casing Molding: 1-1/16" Thick X 3.5" Wide - PRE Curved To Fit Specific Half Round Arches 57" To 66" Diameter
Amazon.com
1
$129.00
FLEXTRIM RB3: Flexible Casing Molding: 1-1/16" Thick X 3.5" Wide - PRE Curved To Fit Specific Half Round Arches 57" To 66" Diameter
Amazon.com
1
$89.00
FLEXTRIM WM356 Flexible Casing Molding: 11/16 Thick X 2.25 Wide - Precurved To Fit Half Round Arches 67 Inch Diameter Up To 84 Inch Diameter
Amazon.com
20
$89.00
FLEXTRIM WM356 Flexible Casing Molding: 11/16 Thick X 2.25 Wide - Precurved To Fit Half Round Arches 67 Inch Diameter Up To 84 Inch Diameter
Amazon.com
20
$119.00
FLEXTRIM 444: Flexible Casing Molding: 11/16" Thick X 3.25" Wide - PRE Curved To Fit Half Round Windows 57" To 66" Diameter
Amazon.com
41
$119.00
FLEXTRIM 444: Flexible Casing Molding: 11/16" Thick X 3.25" Wide - PRE Curved To Fit Half Round Windows 57" To 66" Diameter
Amazon.com
41
$129.00
FLEXTRIM 444 Flexible Casing Molding: 11/16" Thick X 3.25" Wide - For Gentle Arches, Curved Walls And Straight Runs (12' Feet Long (144" Long))
Amazon.com
16
$129.00
FLEXTRIM 444 Flexible Casing Molding: 11/16" Thick X 3.25" Wide - For Gentle Arches, Curved Walls And Straight Runs (12' Feet Long (144" Long))
Amazon.com
16
$125.00
FLEXTRIM 445: Flexible Casing Molding: 11/16" Thick X 3.25" Wide - PRE Curved To Fit Half Round Windows 67" To 84" Diameter
Amazon.com
77
$125.00
FLEXTRIM 445: Flexible Casing Molding: 11/16" Thick X 3.25" Wide - PRE Curved To Fit Half Round Windows 67" To 84" Diameter
Amazon.com
77
$239.99
$599.98
Custom Size Craftsman Window Trim Kit: Solid Pine DIY Frame
Etsy
18
Free shipping
60% off
$239.99
$599.98
Custom Size Craftsman Window Trim Kit: Solid Pine DIY Frame
Etsy
18
$121.80
RELIABILT 11/16-In X 3-1/4-In X 8-Ft Primed Pine 445 Casing 10 -Pack One_Size In White | C4458FJPMD
Lowe's
187
$121.80
RELIABILT 11/16-In X 3-1/4-In X 8-Ft Primed Pine 445 Casing 10 -Pack One_Size In White | C4458FJPMD
Lowe's
187
$107.93
RELIABILT 5/8-In X 2-1/4-In X 14-Ft Primed Pine ACOL 214 Casing 12 -Pack One_Size In White | L04214214FBDL
Lowe's
6
$107.93
RELIABILT 5/8-In X 2-1/4-In X 14-Ft Primed Pine ACOL 214 Casing 12 -Pack One_Size In White | L04214214FBDL
Lowe's
6
$128.00
RELIABILT 11/16-In X 2-1/4-In X 14-Ft Primed Pine 356 Casing 12 -Pack One_Size In White | C 35614FJPMD
Lowe's
11
$128.00
RELIABILT 11/16-In X 2-1/4-In X 14-Ft Primed Pine 356 Casing 12 -Pack One_Size In White | C 35614FJPMD
Lowe's
11
$119.33
Flexible Moulding - Flexible Flatstock Moulding - WM1X4-3/4" X 3-1/2" - 12' Length - Flexible Trim
Amazon.com
27
Free shipping
$119.33
Flexible Moulding - Flexible Flatstock Moulding - WM1X4-3/4" X 3-1/2" - 12' Length - Flexible Trim
Amazon.com
27
$149.00
FLEXTRIM 97 Adams: Flexible Casing Molding: 1-1/16" Thick X 3-7/16" Wide - PRE Curved To Fit Specific Half Round Arches 67" Diameter Up To 84"
Amazon.com
26
$149.00
FLEXTRIM 97 Adams: Flexible Casing Molding: 1-1/16" Thick X 3-7/16" Wide - PRE Curved To Fit Specific Half Round Arches 67" Diameter Up To 84"
Amazon.com
26
$37.99
DECOHS 66 ft Window Grille Inserts Grid Kit- TPE Self-Adhesive Peel And Stick Trim Molding- Flexible Moulding Trim Grid Inserts For Windows Door
Amazon.com
80
Free shipping
$37.99
DECOHS 66 ft Window Grille Inserts Grid Kit- TPE Self-Adhesive Peel And Stick Trim Molding- Flexible Moulding Trim Grid Inserts For Windows Door
Amazon.com
80
$129.00
FLEXTRIM 445 Flexible Casing Molding: 11/16" Thick X 3.25" Wide - For Gentle Arches, Curved Walls And Straight Runs (12' Feet Long (144" Long))
Amazon.com
37
$129.00
FLEXTRIM 445 Flexible Casing Molding: 11/16" Thick X 3.25" Wide - For Gentle Arches, Curved Walls And Straight Runs (12' Feet Long (144" Long))
Amazon.com
37
$108.94
RELIABILT 11/16-In X 2-1/2-In X 7-Ft Primed 361 Casing 12 -Pack One_Size In White | C 361 70 FJPMD
Lowe's
$108.94
RELIABILT 11/16-In X 2-1/2-In X 7-Ft Primed 361 Casing 12 -Pack One_Size In White | C 361 70 FJPMD
Lowe's
$64.00
FLEXTRIM Item 1X2: 3/4" Thick X 1-1/2" Wide Flexible Flatstock Molding - 12' Feet Long - Made In The USA (S4S34112)
Amazon.com
20
$64.00
FLEXTRIM Item 1X2: 3/4" Thick X 1-1/2" Wide Flexible Flatstock Molding - 12' Feet Long - Made In The USA (S4S34112)
Amazon.com
20
$71.30
RELIABILT 11/16-In X 2-1/4-In X 7-Ft Primed Pine 366 Casing 12 -Pack One_Size In White | C 36670FJPMD
Lowe's
86
$71.30
RELIABILT 11/16-In X 2-1/4-In X 7-Ft Primed Pine 366 Casing 12 -Pack One_Size In White | C 36670FJPMD
Lowe's
86
$47.84
AZEK 1-In X 8-In X 8-Ft S4S PVC Trim Board Stainless Steel One_Size In White | ART10008096
Lowe's
$47.84
AZEK 1-In X 8-In X 8-Ft S4S PVC Trim Board Stainless Steel One_Size In White | ART10008096
Lowe's