Heavenly Heat Inc | Floor Heated Systems Mississau Heavenly Heat is a underfloor heating manufacturer and distributor located in Mississauga, Ontario. We have been in floor heating business for over 20 years. Our electric underfloor heating systems are efficient in keeping heated area warm for hours. Phone: +1 877-523-5667 55 Village Centre Pl Mississauga, ON L4Z 1V9 Canada Map Other Categories: Business Services |