Bulk Pricing Review
Our bulk model is built to help contractors access stronger pricing than typical small-volume retail or distributor purchasing. Send quantities, jobsite city, or a recent invoice and ask for current availability.
Direct-to-contractor supply
Bulk strut channel pricing without retail distributor markups. Direct-to-contractor construction supply for Seattle and the Puget Sound, built from Seattle / West Seattle jobsite roots.

Availability confirmed by quote
10 ft slotted strut channel and window clips for contractor buyers.
Availability confirmed by quote for two 10 ft slotted strut channel profiles and window installation clips. Additional contractor hardware categories may be added later as inventory expands.
Our bulk model is built to help contractors access stronger pricing than typical small-volume retail or distributor purchasing. Send quantities, jobsite city, or a recent invoice and ask for current availability.
Built for electrical, mechanical, HVAC, plumbing, siding/window, multifamily, commercial, and general construction crews that need practical material support.
Send product, quantity, jobsite city, timing, and any material list. Delta reviews the request and follows up with current pricing and delivery by quote.
Current products
Availability confirmed by quote10 ft pre-galvanized steel slotted strut channel for pipe supports, conduit supports, trapeze systems, mechanical supports, electrical supports, HVAC supports, and general construction framing support.
Bulk pricing preview
Starting at $18/stick on large quantity orders
Sold in contractor quantities. Standard bundle: 50 sticks.
Availability confirmed by quote10 ft shallow pre-galvanized steel slotted strut channel for lighter-duty supports, electrical support, mechanical support, wall and ceiling systems, commercial buildouts, and jobsite framing support.
Bulk pricing preview
Starting at $14/stick on large quantity orders
Sold in contractor quantities. Standard bundle: 50 sticks.
Availability confirmed by quoteWindow installation clips designed to help crews improve efficiency and workflow during window installs.
Bulk pricing preview
100-count boxes from $130
How it works
01
Share the product, quantity, jobsite city, desired timing, and any recent invoice or material list you want reviewed.
02
Delta will review the request and follow up with current pricing, availability, and fulfillment options.
03
Pickup, delivery, or jobsite fulfillment options are coordinated based on order size, location, access, and scheduling.
Who we serve
Delta is built for crews and purchasing teams that need focused product information, current pricing, and direct communication across Seattle, West Seattle, Greater Seattle, Puget Sound, and surrounding Washington markets by quote.

Window clip visuals
Reference views for window installation clip quoting.
Window clips
Built for window crews and siding/window contractors that want a more efficient, repeatable install workflow across standard projects and second, third, fourth, or higher-floor work.
Trust
Delta Construction Supply is operated by Pacific Northwest Siding and Windows LLC, with Liam Floyd as the primary contact for contractor quote requests. The business is grounded in Seattle construction experience and a practical understanding of what contractors need: fair pricing, reliable materials, clear communication, and practical fulfillment options.
We know material purchasing is not just about the product. It is about quantities, timing, access, jobsite coordination, and whether someone will answer when a quote needs to move.
Delta Construction Supply is operated by Pacific Northwest Siding and Windows LLC and is built from real Seattle construction experience. Contractor registration details can be provided upon request.
Order terms
Written quote required. Pricing is valid for a limited time. Deposit may be required. Delivery is quoted separately. Unloading access must be confirmed before fulfillment.
Service areas
Delivery and pickup options are quoted based on order size, location, access, and scheduling. Send the jobsite city, desired timing, and unloading details so Delta can confirm practical fulfillment options.
Seattle
Seattle is Delta's home service area, so the page focuses on direct communication, material list review, and practical jobsite coordination confirmed through quote review.
Tacoma / Pierce County
Pierce County coverage is framed as a service area for trade contractors who need pricing clarity before sending crews or ordering bundles.
Bellevue / Eastside
Eastside coverage emphasizes commercial buildouts, tenant improvements, mechanical/electrical support work, and procurement teams that need clean product information.
Kent / Renton / South King County
South King County coverage is built around industrial, distribution, commercial, mechanical, and electrical project demand without implying a Delta facility in the area.
Everett / Snohomish County
North-end coverage focuses on industrial, aerospace-adjacent, commercial, mechanical, electrical, and general contractor buying needs.
Contractor pricing
Share quantities, jobsite city, desired timing, and any recent invoice or material list. Delta will follow up with contractor pricing and practical fulfillment options.
Quote request
Send the product, quantity, jobsite city, and timing. Quote requests are routed to liam@deltaconstructionsupply.com, and Delta will follow up with current pricing and fulfillment options.
Send us your material list, quantities, and delivery location. We will follow up with current pricing and fulfillment options.
Prefer text? Send a photo of your material list or invoice to 206-476-8707.