The Halton Indoor Climate System's office is about 6.9 miles from Lester B. Pearson (Toronto) airport. When coming from the airport, merge onto Provincial Route (Hwy) 427 S. Take the RTE‑401 O / HWY-401 W exit, and merge onto HWY-401 COLLECTORS W. Take the DIXIE ROAD / RR-4’ exit (Exit 346). Turn left onto Dixie Road / RR-4 South. Turn right onto Matheson Boulevard East. Then, turn right onto Tomken Road, and right again onto Brevik Place.