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Business Details
50+ Years
experience
Trusted Concrete Masonry & Precast Products in Spokane
White Block Company was founded on February 20, 1947 by twin brothers Edward and Harold White. Originally planning to open a heavy-duty truck repair shop, the brothers pivoted to concrete masonry production due to regional material shortages. Over 78 years, the company expanded from a single hand-operated block machine producing 600 units daily to a 10-acre facility capable of manufacturing over 28,000 concrete masonry units per day. Our Besser V12 machine produces 200+ block types including standard units, architectural finishes, retaining wall systems, and specialty products.

We maintain third-generation family ownership while expanding into precast solutions like parking bumpers, septic tanks, and egress window wells. Our comprehensive offerings include masonry accessories, tools, and sealers, serving the Inland Northwest region with technical expertise and product innovation.
Services
Concrete Masonry Units Retaining Wall Systems Precast Products Stone Veneer Window Wells Masonry Accessories
Details
  • Year established: 1947
Highlights and features
  • We offer 78 years of concrete manufacturing expertise since 1947
  • Our family-owned operation maintains third-generation craftsmanship standards
  • We produce 200+ block types including specialty architectural finishes
  • We manufacture precast solutions like septic tanks and window wells
  • We provide complete masonry accessory packages with every order
Services
Concrete Masonry Units
We manufacture over 200 concrete masonry unit types including standard smooth units, architectural splitface blocks, and specialty shapes. Our Besser V12 machine produces high-volume orders while maintaining dimensional accuracy. Commercial contractors benefit from our consistent product quality and regional delivery network.
Retaining Wall Systems
Our Allan Block retaining wall systems combine structural integrity with aesthetic appeal. Available in multiple textures and dimensions, these blocks create gravity walls up to 10 feet tall without geogrid reinforcement. We provide engineering support for walls exceeding local permit requirements.
Precast Products
We produce precast concrete solutions including septic tanks, catch basins, and parking bumpers. Our egress window wells feature molded granite textures with integrated safety ladders. These durable products meet exact construction specifications while reducing on-site labor requirements.
Stone Veneer
We distribute Boral Cultured Stone and natural stone veneer products. These lightweight facing materials replicate natural rock formations while maintaining structural efficiency. Available in multiple color blends, they enhance both interior and exterior architectural applications.
Masonry Accessories
We supply complete masonry accessory packages including tools, sealers, and cleaning solutions. Our inventory supports block installation, surface maintenance, and project completion. Contractors receive technical guidance for product selection and application methods.
Questions
What concrete block types do you manufacture?
We produce over 200 types including standard units, architectural finishes, Allan Block systems, chimney blocks, and specialty shapes using our Besser V12 machine.
Do you offer precast concrete solutions?
Yes, we manufacture septic tanks, catch basins, parking bumpers, and egress window wells with molded granite textures and safety features.
Are retaining wall blocks available in different sizes?
Our Big Rock Block system includes full (48"W), half (24"W), and corner blocks for constructing 6-10 foot gravity walls without geogrid reinforcement.
What masonry accessories do you carry?
We supply tools, sealers, cleaning products, and construction materials to support complete masonry projects from start to finish.
Is your stone veneer available in multiple colors?
Boral Cultured Stone and natural stone veneer options include Shadow, Walnut, Gold Rush, River Grey, and Sockeye Red color blends.
Reviews (5)
William Rawley
Jun 15, 2022 Report
HIGHLY RECOMMEND! Bruce and one other gentleman were extremely helpful! I needed septic tank risers and they had either Poly or cement in stock! I had already been to H.D. Fowler (do not recommend) and Ferguson (they were out of stock). The guy at Ferguson was very helpful and recommended White Block, or Waterworks. Went to White Block since they were closest and right around the corner. Bruce and the other gentleman were absolute pros! They had what I needed and gave some quality advice! Thanks guys!
Chris Long
May 21, 2022 Report
Limited options compared to places I have seen in other cities. Might be the norm here. Counter guy was very patient.
Jonathan Blycker
Jun 28, 2021 Report
I went in to discuss a retaining wall project. The guys at White Block were very helpful and knowledgeable. I am SO glad I went there rather than just freestylin' my own project with materials from Lowe's. (Not throwing shade on Lowe's, btw. They're great.)
Chris Moore
Jun 22, 2021 Report
Very helpful and knowledgeable staff. They recommended all the product and tools needed to complete my small cultured stone project!
Mike Bennett
May 03, 2021 Report
Great place to buy landscaping blocks. They sometimes come across that us small time buyers are a nuisance. But I will always go back. Great selection on products. And the prices are good.