RooterEX Coupons CALL US TODAY AT 877-669-1302 Home / Coupons Please call 877-669-1302 and mention your chosen coupon to receive the value. Limit 1 coupon per service job. BOOK A SERVICE ONLINE CALL US TODAY 877-669-1302 Current Response Times Los Angeles30 min. San Diego30 min. Orange County30 min. Riverside30 min. San Bernardino30 min. Kern County30 min. Ventura30 min. Santa Barbara30 min. San Luis Obispo30 min. Imperial County30 min.