21 CONSTRUCTION DEPOTLICENSED & INSURED CALIFORNIA BUSINESS
(415) 740-8888(415) 740-7777
21 CONSTRUCTION DEPOTFLOORING · CABINETS · COUNTERTOPS

FACTORY-DIRECT BUILDING MATERIALS

Beautiful spaces
start from the floor up.

Explore waterproof flooring, ready-to-assemble cabinets, countertops and surfaces at our Bay Area showroom.

Light oak flooring in a modern open-plan home
NO ONLINE PRICING · CONTACT OUR TEAM FOR CURRENT AVAILABILITY
100%WATERPROOF OPTIONS
120+COLORS AVAILABLE
5.5–14mmTHICKNESS OPTIONS
IN STOCKREADY FOR PICKUP

SHOP BY CATEGORY

Materials for
every room.

Browse our current collections, then visit the showroom to see colors, textures and full-size samples in person.

WATERPROOF VINYL FLOORING

Built for real life.
Styled for yours.

Durable, low-maintenance SPC flooring for residential and commercial spaces. Explore wood-look colors across multiple thicknesses and wear layers.

  • Waterproof construction
  • Scratch- and stain-resistant finishes
  • Easy click-lock installation
  • Multiple thickness options
ASK ABOUT FLOORING ↗
Warm walnut flooring in a modern living room

FLOORING COLLECTIONS

Find your perfect floor.

Start by choosing a flooring type, then explore the collection that fits your project.

SPC VINYL FLOORING

Waterproof, durable, and easy to maintain—available in a wide range of wood-look colors.

100% WATERPROOF SPC VINYL FLOORING

5.5mm

K571–K576 SERIES

  • 20 mil wear layer
  • 9” × 60”
  • SPC · Click Lock
  • 100% Waterproof

HY001–HY008 SERIES

  • 12 mil wear layer
  • 9” × 60”
  • SPC · Click Lock
  • 100% Waterproof

561–566 SERIES

  • 20 mil wear layer
  • 7” × 48”
  • SPC · Click Lock
  • 100% Waterproof

100% WATERPROOF SPC VINYL FLOORING

6mm

G001–G006 SERIES

  • 22 mil wear layer
  • 9” × 48”
  • SPC · Click Lock
  • 100% Waterproof

100% WATERPROOF SPC VINYL FLOORING

6.5mm

Y9001–Y9006 SERIES

  • 20 mil wear layer
  • 9” × 60”
  • SPC · Click Lock
  • 100% Waterproof

C651–C658 SERIES

  • 20 mil wear layer
  • 9” × 60”
  • SPC · Click Lock
  • 100% Waterproof

100% WATERPROOF SPC VINYL FLOORING

8mm

WY102–WY804 SERIES

  • 20 mil wear layer
  • 9” × 60”
  • SPC · Click Lock
  • 100% Waterproof

C810–C819 SERIES

  • 22 mil wear layer
  • 9” × 60”
  • SPC · Click Lock
  • 100% Waterproof

HL811–HL814 SERIES

  • 22 mil wear layer
  • 9” × 60”
  • SPC · Click Lock
  • 100% Waterproof

K851–K859 SERIES

  • 22 mil wear layer
  • 9” × 60”
  • SPC · Click Lock
  • 100% Waterproof

K860 SERIES

  • 22 mil wear layer
  • 9” × 60”
  • SPC · Click Lock
  • 100% Waterproof

K861–K868 SERIES

  • 22 mil wear layer
  • 9” × 60”
  • SPC · Click Lock
  • 100% Waterproof

100% WATERPROOF SPC VINYL FLOORING

9mm

B901–B910 SERIES

  • Quartz Polymer Composite
  • 9” × 60”
  • SPC · Click Lock
  • 100% Waterproof

100% WATERPROOF SPC VINYL FLOORING

10mm

A1–A10 SERIES

  • 30 mil wear layer
  • 9” × 60”
  • SPC · Click Lock
  • 100% Waterproof

100% WATERPROOF SPC VINYL FLOORING

12mm

100% WATERPROOF SPC VINYL FLOORING

14mm

  • 28 mil wear layer
  • 9” × 60”
  • LSPC · Click Lock
  • 20+ year warranty

ENGINEERED FLOORING

Bring natural wood warmth into your space.

Looking for an engineered wood floor? Visit our showroom or contact our team for current colors, samples and availability.

ASK ABOUT ENGINEERED FLOORING

CABINET COLLECTIONS

Designed around your space.

From classic Shaker doors to sleek European profiles, choose the style and storage that make your kitchen work better.

Bright white Shaker kitchen with brass accents and a quartz island
SHAKER WHITE

Classic cabinet colors

Bright white, grays, navy, ivory, charcoal and natural wood.

White upper and warm wood Slim Shaker kitchen with gold hardware, a quartz island, and an integrated refrigerator
SLIM SHAKER

Slim shaker & flat panel

Modern profiles in white, green and warm natural wood finishes.

SHAKER CABINETS

Shaker cabinet colors: bright white, light gray, modern gray, natural wood, navy blue, ivory and charcoal
AVAILABLE COLORS
Slim Shaker cabinet colors and European flat panel cabinet styles
SLIM SHAKER · FLAT PANEL · AVAILABLE COLORS

QUARTZ COUNTERTOPS

Nineteen surfaces, one clear view.

Explore every available pattern—from clean white and soft veining to dramatic black quartz.

AVAILABLE SLAB SIZES · 110″ L × 26″ / 36″ / 42″ / 52″ W

BATHROOM COLLECTION

Sliding shower doors.

Five size and sliding-style configurations in coordinated finishes, with tempered-glass specifications shown for each model.

60″ × 66″ double sliding shower door
10MM TEMPERED GLASS

60″ × 66″ · Double Sliding

Available finishes

  • Chrome
  • Brushed Nickel
  • Matte Black
  • Brushed Gold
REQUEST DETAILS ↗
60″ × 66″ single sliding shower door
10MM TEMPERED GLASS

60″ × 66″ · Single Sliding

Available finishes

  • Chrome
  • Brushed Nickel
  • Matte Black
  • Brushed Gold
REQUEST DETAILS ↗
60″ × 76″ double sliding shower door
10MM TEMPERED GLASS

60″ × 76″ · Double Sliding

Available finishes

  • Chrome
  • Brushed Nickel
  • Matte Black
  • Brushed Gold
REQUEST DETAILS ↗
60″ × 76″ single sliding shower door
10MM TEMPERED GLASS

60″ × 76″ · Single Sliding

Available finishes

  • Chrome
  • Brushed Nickel
  • Matte Black
  • Brushed Gold
REQUEST DETAILS ↗
60″ × 72″ double sliding shower door
6MM TEMPERED GLASS

60″ × 72″ · Double Sliding

Available finishes

  • Brushed Gold
  • Brushed Nickel
  • Matte Black
REQUEST DETAILS ↗
01

Shower Doors

Single- and double-sliding glass doors in four coordinated finishes.

02

Vanities

Practical storage with coordinated finishes.

03

Sinks & Fixtures

Details that bring the whole room together.

CLOSET & WARDROBE DOORS

Double sliding closet doors.

Modern aluminum-frame wardrobe doors in black or white, available with a natural wood or matte-black center divider.

Available finishesBlack · WhiteAvailable sizes
  • 48″ × 80″
  • 60″ × 80″
  • 72″ × 80″
  • 96″ × 80″
  • 60″ × 96″
  • 72″ × 96″
REQUEST DETAILS
White double sliding closet doors with a natural wood center divider in a bright bedroom
White
White double sliding closet doors with a matte-black center divider in a bright bedroom
White · Black Divider

THE FINISHING DETAILS

Molding & baseboards.

Complete your installation with coordinated transitions and clean architectural trim.

Baseboard and molding profiles with model numbers and dimensions

Baseboards & Moldings

Wood-look stair nose, reducer, T-molding and quarter round

Flooring Accessories

VISIT OUR SHOWROOM

21 CONSTRUCTION DEPOT | San Leandro

Address
1958 Williams St, San Leandro, CA 94577
Phone
(415) 740-8888
Cabinet Line
(415) 740-7777
Open
Monday – Saturday · 8:00 AM – 5:00 PM
SHOWROOM LOCATIONSan LeandroOpen in Google Maps ↗