24/7 Support

Normal business hours are Monday through Friday
from 8am to 5pm in the US and 9am to 6pm in the UK

Due to the 24/7 nature of our industry, we’ve setup an after-hour service centre to help with those last-minute emergencies and needs that arise. The call-centre is setup so you will speak to a live person who will ask a few questions to determine the correct 4Wall location and rep who can best help you. If for any reason the 4Wall rep does not immediately answer, they will be notified to return your call as soon as possible. Below are the numbers to call for after hour support.

Boston: 781.961.3066Houston: 281.209.1944Las Vegas: 702.263.3858Los Angeles: 818.252.7481Miami/Orlando: 407.850.5959Detroit: 248.685.0102DC Production: 301.585.2100
Nashville: 615.453.2332New York: 201.329.9878Pennsylvania: 717.626.5265Washington DC: 410.242.3322UK Blackburn: +44 (0) 1254.698.808 PAT Test & Inspection Certificates UK London: +44 (0) 7590.983.647 PAT Test & Inspection Certificates UK Aylesbury: +44 (0) 1296 312 333 PAT Test & Inspection Certificates
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