MCMAHON & SWASH LTD Company number 10491066 · Monitor this company Dissolved Overview People 2 Control Documents Analysis Location Related Registered office Address21 PEMBRIDGE GARDENS, STEVENAGE, ENGLAND, SG2 8BF PostcodeSG2 8BF Companies at this postcode 11 Average house price in SG2 8BF £424,000 (50 sales) Map