Pre-Assembled Buildings Quick Ship Items Available: Click here for more information. Porta-King Portable Buildings Are Built To Order and Built To Last Since 1969, Porta-King portable buildings have been used as guard houses, parking booths, tollbooths, gatehouses, equipment shelters, portable restrooms, trailer booths and many other custom applications. Porta-King portable buildings are found protecting employees and equipment at Fortune 500 companies, government and military installations, airports, manufacturing facilities, parking lots and anywhere else your imagination may take you. For a FREE Quotation, please fill out the Preassembled Building Request for Quote Form. Durasteel / Durasteel PC Durasteel Buildings - Learn More >> Built-In Strength, Durability, Security And Aesthetics Durasteel PC Series - Learn More >> The Strength Of Steel, The Economy Of Aluminum Duraluminum - Learn More >> The Maintenance Free, Low-Cost Alternative To Steel Duraluminum

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