• Everything you need, in store now.
  • Everything you need, in store now.
  • Open 7 days a week, plenty of free parking.
  • Open 7 days a week, plenty of free parking!
Discount Builders Supply & Hardware
Simpson

Simpson® Door Company. As the first and last impression, a door is not only representative of your creativity and style, but it’s something that helps transport you to and from life’s events. Choose the right door and welcome beauty, elegance, character, and of course, unparalleled quality to your life.

At Discount Builders Supply & Hardware in San Francisco we offer the complete Simpson Door lineup from panel doors to dog doors and everything in between.

Our friendly team is here to assist with any questions you might have, help you choose the perfect Simpson door, or provide a quote whenever you’re ready.

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Product Catalogs & Specifications

Find Simpson product Sourcebook, data sheets, and technical specifications on the quality interior & exterior doors available through Discount Builders Supply & Hardware in San Francisco.

Product Sourcebook

View the entire Simpson Interior & Exterior Door product line up. From Traditional to Artist collections, French doors to Doggy doors, Impact Rated to Decorative Glass doors. A door for your every need and design style.
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Exterior Door Selection

Simpson exterior doors can be made in any design, size or shape and with any glass or wood type. With so many options, it can be tough to find the right product for your projects. Download the guide to help with the selection process.
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Pivot Door System

Make a statement with an Extra Large door for the entry or special room. Select from sizes 3’6” to 5’0” in width and heights up to 10’0”. Combine with virtually any door design for architectural consistency in your project.
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Nantucket Doors

Combine unbeatable construction with weather-resistant wood species - Western Hemlock, Douglas Fir, Nootka Cypress or Sapele Mahogany. Thickness of 1-3/4” or 2-1/4” in any height or width backed by a 10 year warranty.
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Clear Edge Exterior Doors

Cutting edge design with Clear Edge® technology. These unique exterior doors are creatively crafted by extending the glass lites all the way to the edge of the door. This contemporary style provides a stunning visual impact.
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Flush Exterior Doors

A contemporary look that combines the best of modern design with warmth and lasting performance. Enjoy clean lines, uncluttered looks and distinctive styles, all with the Simpson quality and craftsmanship.
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Full Lite Doors

Full Lite doors feature 3/4” thick insulated glass, ordered in any size with any wood species and dozens of glass types. Choose from a variety of profiles and specify the size of your components.
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Door Internal Blinds

#7102 French door with internal blinds lets you control the view and privacy at the touch of a finger. Blinds are protected on both sides by glass, they never collect dust or become damaged.
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Dog Doors

The Dog Door Collection is available in a variety of existing Simpson door designs. 49971 and 7008 as its standard dog door designs. Options to fit your dog include Medium - up to 40 lbs. Large - up to 100 lbs. and XLarge - up to 220 lbs.
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Utility Doors

Beautiful solutions for back doors and side doors where there is exposure to tough elements with no overhang protection. Choose a utility door in any design in any wood species to match interior millwork.
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Impact Rated Doors

Simpson now offers hundreds of impact-rated exterior doors. Labeled pre-hung available assembled or knocked down, and impact-rated slabs available for specialty pre-hangers. Any design & wood type from exterior door offerings.
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Fire-Rated Doors

Fire-rated doors come in a variety of choices, including 20-minute fire-rated wood doors and MDF doors with fire ratings up to 90-minute. Simpson fire-rated doors have been designed to match other interior doors.
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Redi-Prime Interior Doors

Simpson Redi-Prime® is one of today’s most recognized brands for painted interior doors. Factory double primed and sanded. Choose from Flat Panel Doors, Premium Flush Doors, and French Door designs.
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Redi-Prime Raised Panel Interior Doors

All the standard features and options of the well recognized Simpson Redi-Prime® painted interior doors. Made available in additional Raised Panel door models.
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Redi-Prime Premium Flush Interior Doors

New to the Redi-Prime® product line is Premium Flush Interior Doors. These doors will fit perfectly in both new contemporary construction and mid/mod remodels.
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Clear Edge Interior Doors

Elevate your home with Clear Edge® interior doors. A stunning visual impact featuring glass the full height of the door allowing full view of an adjacent space. Choose from 3 standard models or create your own personalized design.
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Rustic Barn Doors

Learn everything about the Marvin Ultimate product line, including types of windows and doors, customization versatility, color and finish options, sizing, hardware, and other key details.
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Factory Finish Barn Doors

Learn everything about the Marvin Ultimate product line, including types of windows and doors, customization versatility, color and finish options, sizing, hardware, and other key details.
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Plantation Louver Doors

Learn everything about the Marvin Ultimate product line, including types of windows and doors, customization versatility, color and finish options, sizing, hardware, and other key details.
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Dutch Doors

Learn everything about the Marvin Ultimate product line, including types of windows and doors, customization versatility, color and finish options, sizing, hardware, and other key details.
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Discount Builders Supply & Hardware

Discount Builders Supply is the largest 
family owned & operated hardware store in 
San Francisco. We are a one-stop home improvement center for homeowners, 
renters, contractors, and property managers.

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kitchen & Appliance

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Saturday 7:30 a.m. ­ 5:30 p.m.
Sunday 9:00 a.m. ­ 5:00 p.m.

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Discount Builders Supply & Hardware
At Discount Builders Supply, located at 1695 Mission St, San Francisco, Ca, customer satisfaction is our number one priority. We proudly serve the entire San Francisco bay area, including: Mission District, Bayview, Bernal Heights, Visitacion Valley, Potrero Hill, Noe Valley, Excelsior, Sunset District, Outer Sunset, Richmond District, Pacific Heights, Marina, Russian Hill, Portola, Vista del Mar, Central Richmond, Diamond Heights, Chinatown, Ingleside, Twin Peaks, Golden Gate Heights, Dolores Heights, Nob Hill, Russion Hill, Telegraph Hill, Presidio Heights, South San Francisco, Colma, Brisbane,
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