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About ADS
We're selective about the manufacturer lines we carry and direct about what we can and can't deliver on schedule, because a bid you can trust is worth more than a bid that's cheap for a week.
Air Distribution Supplies was built to close a specific gap in commercial HVAC procurement: too many air-distribution suppliers quote off a part number without checking it against the actual drawings, and too many contractors find that out after the parts arrive. We built our process around the opposite habit: verify first, quote second. It’s the reason contractors keep inviting us back to bid.
Why we're selective about brands
We don't carry every manufacturer that will sell to us. We carry lines we've verified on lead time, quality consistency, and warranty support, because our name is on the delivery, not just the invoice. See who's on our current lineup on the Brands page.
Why contractors and engineers rely on us
Bids that reflect the actual spec. Stock positions on the categories that move fastest. Direct phone lines to the person handling your job, not a general inbox. It's a short list, and we hold ourselves to it on every project, from a single-room retrofit to a multi-building build-out.
How we work with engineers
When a specified product is discontinued or on extended lead time, we bring a documented equivalent, cut sheets and performance data included, so the substitution is defensible in the submittal review, not a surprise at it.
Bring us your next spec.
We'll tell you plainly what we can hit on schedule and what needs a heads-up, before the bid, not after.