Post Frame Construction
Agricultural Buildings, Built to fit Your Needs

 Ag Post Frame Buildings

BBL is a manufacturer of pre-engineered post frame buildings. With a network of over 350 independent authorized dealers, we can connect you with experienced pole barn builders in your immediate area.

Whether your new pole barn construction (now called post frame construction) will be used for implement storage, horses or a work area, BBL can engineer and manufacture post frame buildings to any size and need. Our years of experience combined with the latest in technology goes into all or our entire pole building plans.

If you are looking for pole building plans, be assured that BBL provides state-of-the-art engineering into every post frame building we design. When using our custom pole barn construction, you will enjoy long span trusses with wide open areas that offer the flexibility you need in a storage or work building.

Advantages of Post Frame

Site preparation is easy and post-frame structures are very adaptable to problems sites such as steep slopes and flood plains.


Cost effective Design

BBL is a low cost producer and offers the widest possible product design at the most competitive prices. From 6' on center to 12' on center and from 30 lb. to 200 lb. snow loads — BBL has you covered.


Our pole barn builders use laminated columns that are placed in direct contact with the ground or on top of concrete. These laminated columns are pressure treated with preservatives approved by the Environmental Protection Agency to increase their longevity. BBL posts carry a 50-year warranty.

Rafter Barns

Engineered Value

Ag Post Frame Buildings

Every BBL pre-engineered building is evaluated for cost effective solutions, maximum performance and spans. Every customer will receive a guaranteed engineered structure to support optimal wind and snow loads. BBL will only sell engineered buildings according to current International and State Agencies building snow and wind loads, (IBC).

Warranty includes:

See actual warranty for all terms.