Business Details
50+ Years
experience
Precast Concrete Products for Residential & Commercial Projects
AJFoss has been a family-owned and operated manufacturer of high-quality precast concrete products since 1963. Our commitment to excellence is demonstrated through our use of 5,000 psi concrete tested to ASTM standards and Type III cement meeting rigorous industry requirements. We serve residential and commercial clients across New Hampshire, Maine, and northern Massachusetts with a comprehensive range of wastewater solutions, construction components, and landscaping products. Our team provides professional design support with AutoCAD files, offers same-day delivery from our 20-acre inventory, and maintains a one-hour delivery window to minimize project downtime. With over six decades of industry experience, we combine generational expertise with modern manufacturing techniques to deliver durable, code-compliant products.Our quality assurance processes ensure every item meets ASTM C 1227 specifications for strength, water-tightness, and structural integrity. We specialize in custom solutions for septic tanks, grease interceptors, and oil-water separators while maintaining extensive stock of standard products. Our reputation for reliability is built on prompt service, competitive pricing, and technical expertise demonstrated through our team's 18+ years of experience supporting contractors. We maintain a 35,000 sq ft facility housing our manufacturing operations and inventory, ensuring quick turnaround for both residential and commercial projects.
Services
Precast Concrete Septic Tanks
NORWECO Septic Systems
Grease Interceptors
Oil-Water Separators
Cisterns
Distribution Boxes
Concrete Leaching Chambers
Concrete Drywells
Catch Basins and Manholes
Concrete Frost Posts
Details
- Year established: 1963
Highlights and features
- We have over 60 years of experience in precast concrete manufacturing.
- Our products meet ASTM C31 and C39 quality testing standards.
- We offer same-day delivery of in-stock precast concrete products.
- Our team provides design support with AutoCAD files for precise installations.
- We offer custom septic tank solutions tailored to traffic or non-traffic specifications.
What people say
Great customer service
Knowledgeable and honest
Prompt delivery
Quality products
Family-run business
Services
Precast Concrete Septic Tanks
Our septic tanks are manufactured using 5,000 psi concrete meeting ASTM C 1227 specifications. These durable wastewater solutions feature traffic-rated options and integrated sealants for watertight performance. Contractors benefit from rapid installation with pre-engineered designs and same-day delivery availability.
Concrete Leaching Chambers
Engineered concrete chambers provide efficient wastewater dispersal systems. Our products maintain structural integrity in various soil conditions while meeting environmental regulations. The precast design allows for quick installation without compromising long-term performance.
Concrete Frost Posts
Durable frost posts offer stable support for decks, fences, and structures in cold climates. Our precast concrete posts resist freeze-thaw cycles while maintaining dimensional accuracy. The ready-to-install design reduces on-site labor requirements for contractors.
Oil-Water Separators
Custom-engineered separators remove petroleum contaminants from stormwater runoff. Our solutions meet environmental compliance standards while providing durable, low-maintenance operation. The precast design ensures chemical resistance and structural longevity.
Concrete Landscaping Blocks
Versatile landscaping blocks create durable retaining walls and decorative features. Our precast concrete products offer consistent dimensions and finish options. Contractors benefit from easy installation while homeowners receive long-lasting aesthetic solutions.
People
AJFoss
Owner
Second-generation owner with lifelong experience in precast concrete manufacturing. Committed to maintaining family legacy of quality and customer service. Oversees operations and strategic direction.
Matthew Foss
Owner
Co-owner managing day-to-day operations and production quality. Continues family tradition of technical innovation and customer-focused solutions. Ensures adherence to ASTM standards.
Jon Cardinal
Project Manager
Experienced professional handling customer inquiries and project coordination. Provides technical expertise for septic system installations and custom product applications.
Questions
What areas do you serve?
We serve New Hampshire, Maine, and northern Massachusetts from our Farmington, NH facility.
What types of precast products do you offer?
We provide septic tanks, wastewater systems, construction components, and landscaping products in stock and custom options.
Do you offer same-day delivery?
Yes, we maintain extensive inventory for same-day delivery of most standard precast concrete products.
Are your products code-compliant?
All products meet ASTM standards and local building code requirements for structural integrity and performance.
Can you customize products?
Yes, we customize septic tanks, interceptors, and separators to meet traffic or non-traffic specifications.
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