St. Louis Locations We Serve Andres Roofing Company services St. Louis and all surrounding towns and counties. We also work and are licensed in Illinois. check out our work in following cities around mo and il. Des Peres (63131) Kirkwood (63122) Glendale (63122) Webster Groves (63119) Warson Woods (63122) Rock Hill (63119) Affton (63123) Chesterfield (63017 & 63005) Brentwood (63144) Clayton (63105, 63124) University City (63130) Olivette (63132) Ballwin (63021 & 63011) Crestwood (63126) Fenton (63026) Arnold (63010) Wildwood (63005 & 63040) Creve Coeur (63141, 63146) Valley Park (63038) Twin Oaks (63021) Maryland Heights (63143) Sunset Hills (63127) Richmond Heights (63117)