About SDH Supply

Parts people, not a marketplace

SDH Supply grew out of the work itself. The catalog started as the parts list our own installers were buying every week — the rollers that actually fit South Florida sliding doors, the closers that survive coastal air, the access control that integrators spec over and over. If it is in stock here, it is because somebody kept needing it on a job.

We stock all three departments because the job rarely stays in one. The door that needs rollers usually needs a mortise lock, and the building that needs closers needs the access control that goes with them. One order, one box, one counter.

Retail buyers are welcome and pay list with no account. Contractors, locksmiths and integrators apply once for a trade account and every price on the site switches to their rate.

3
Departments, one counter
2pm ET
Same-day shipping cutoff
1
Warehouse, Fort Lauderdale
Same-day shippingParcel orders placed before 2pm ET
Will-call counterOrder online, pick up the same afternoon
Grade 1 ratedStated on every commercial listing
Matched before you orderSend a photo and a measurement, we confirm fit
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Three departments, one supplier

The job rarely stays in one — stock all three

Trade accounts

Open a trade account and see your price

Contractors, installers, locksmiths and integrators buy at trade pricing with volume breaks. Apply once, and every price on the site switches to your rate.

  • 1
    Your price, everywhere
    Sign in and list price is replaced by your rate on product pages, search results and the cart.
  • 2
    Volume breaks up front
    The quantity ladder is printed on the product page.
  • 3
    Terms when earned
    Every account starts prepaid. After ninety days of orders we talk about net 30.