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Extra Build - DIY Home Improvement Guy

Denver and the Rocky Mountain region's premier source for surplus building materials

Hours:

Monday - Saturday 8-5

Sunday 10 - 5

NEW LOCATION!

10800 E. 54th Ave. Denver, CO 80239

303-296-8090

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BRAND NEW SELECTION OF SIMPSON DOORS.....
           $800 - $1,000

Beautiful wood and glass doors!  Get them before they are gone!!

Call for Availability! 303-296-8090

NEW SPC FLOORING

JUST IN...

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Backcountry Trail
$60.00/Box
9" X 60"
22.41 Sq. Ft./Box
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Chesapeake
$75.00/Box
9" X 60"
34.25 Sq. Ft./Box
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Summit Olympus
$75.00/Box
9" X 60"
34.25 Sq. Ft./Box
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Summit Matterhorn
$60.00/Box
9" X 60"
37.5 Sq. Ft./Box

Put in a new floor while it's cold outside!
Check out our new flooring:

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Eng'd Adobe Maple  $100.00/Box
1/2" X 7"
27.6 Sq. Ft./Box
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Eng'd Friar Maple  $100.00/Box
1/2" X 7"
26.6 Sq. Ft./Box
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Eng'd Brazilian Cherry $130.00/Box
3/4" X 5"
23.32 Sq. Ft./Box
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Eng'd Natural Walnut $120.00/Box
1/2" X 5"
32.8 Sq. Ft./Box
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Eng'd Tobacco Birch $120.00/Box
1/2" X 5"
32.8 Sq. Ft./Box
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Eng'd Portola Maple  $100.00/Box
1/2" X 7"
27.6 Sq. Ft./Box
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Hardwood
  Hickory $120.00/Box
3/4" X 3-3/4"
26.25 Sq. Ft./Box
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Hardwood
American
Red Oak  $120.00/Box
3/4" X 5"
23.22 Sq. Ft./Box
Window Cleaning

Let in the sunlight with our
Sliding Glass Door Special:
(Only while supplies last!!!)

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On Select
6’ x 8’ White Vinyl Sliding Glass Doors

for only $300 Each!​

*Please note:  Exclusions apply, does not include Andersen, Pella, Provia and some other brands.

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Use Extra Build's premium siding trim products to bring your dream outdoor storage unit to life.

Product Material
Dimension
Price
Wood
1" X 4" X 16'
$12 ea.
- - -
- - -
- - -
Fiber Cement
1" X 4" X 12'
$9 ea.
Fiber Cement
1" X 6" X 12'
$12 ea.
Fiber Cement
1" X 8" X 12'
$16 ea.
Fiber Cement
1" X 10 X 12'
$20 ea.
Fiber Cement
1" X 12" X 12'
$20 ea.
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Pine Siding Trim
1" X 6" X 12'
$18 ea.
Pine Siding Trim
1" X 8" X 12'
$24 ea.
Pine Siding Trim
1" X 10" X 12'
$30 ea.
Pine Siding Trim
1" X 11" X 12'
$30 ea.

**Ask us about specials on bulk deals.**

Sale Tags

NEW ARRIVALS:

Fiberon Countryside Railings
6' - $90.00
8' - $120.00

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$20 - gallon
$100 - 5 gallons

We have a wide variety of great colors to refresh your interior:  white, cream, tan, dove, sand, sage, blue, colonial, yellow, brick, grey, sky, orange, violet, brown and more.....

Add a fresh coat of paint to make everything look new before the holidays!

Don't forget: 
We stock eco-friendly, highly rated paint, too!  

Cabinets have always been a strong part of our inventory.  We do not have the ability to order cabinets, however, we continue to receive shipments from our suppliers as well as consistently sourcing new opportunities. 

New Inventory and Specials
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Shop our extensive inventory categories

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SALES AND SPECIALS!

Come and browse our newest discounts.

SEE SALES
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DOORS

Find your next grand entry for pennies on the dollar.

SEE MORE DOORS
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WINDOWS

Get a clear view on discounted sliders, vinyl, wood sash, and more.

SEE MORE WINDOWS
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FLOORING

Walk on over to see the dozens of new flooring lots arriving every day.

SEE MORE FLOORING
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TILE

Make a splash with tile styles from basic to artisanal. 

SEE MORE TILE
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CABINETS

Open the doors for deals and savings on our vast selection of cabinets.

SEE MORE CABINETS
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HARDWARE

Bring the affordable finish to your kitchen, bath and doors with our huge selection of exquisite hardware.

SEE MORE HARDWARE
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TRIM

Every corner counts! Our low-cost selection of wood and vinyl trims cannot be beat.

SEE MORE TRIM
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Read More
SITE MENU
CONTACT | HOURS
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10800 E. 54th Ave.
Denver, CO 80239

303-296-8090

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Hours:

Mon-Sat: 8-5

Sunday: 10-5

​

Closed: 

  • New Year's Day

  • Easter

  • Memorial Day

  • July 4th

  • Labor Day

  • Thanksgiving & Christmas

LEGAL

Privacy Policy >

Extra Building Materials' Return Policy 

Extra Building Materials does not issue a refund for items purchased at the store. However, with a copy of your paid receipt, we will issue a store credit, less a 20% re-stocking fee, within 90 days of purchase. Please be certain to carefully measure your windows, doors, cabinets, etc., before making your purchase to avoid any problems when you get your items home. Please note that in most stores, offering building supplies to the public, all sales are final. We do provide a return option.

 

Política de Devoluciones

Extra Building Materials no emite un reembolso por los artículos comprados en la tienda. Sin embargo, con una copia de su recibo pagado, emitiremos un crédito en la tienda, menos una tarifa de reposición del 20%, dentro de los 90 días posteriores a la compra.  Asegúrese de medir cuidadosamente sus ventanas, puertas, gabinetes, etc., antes de realizar su compra para evitar problemas cuando lleve sus artículos a casa.

©2015-2025 Extra Building Materials, Inc.
Home Improvement's Best Kept Secret ™ is Trademarked with the United States Patent Trade Office

Site design and development by Xplore.Design

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---Go build something beautiful---

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