Kelowna, B.C.
Phone: (250) 868-6162

About Master Sweep

MasterSweep Professional Chimney Service is locally owned and operated by Gray Biggins, established in Kelowna in 2002.  We are proud to be a small, local Okanagan company.

We are fully WETT Certified, and Gray is the only WETT Certified Advanced Sweep in the area. We offer something different to our customers - expert service!

Dealing with wood burning systems is what we specialize in year round, day in and day out.  Whether it is straight forward annual maintenance, or the most complicated system problem, we have the equipment and the expertise to do the job right - the first time! No matter what issue you may have, we can offer you solutions and some peace of mind.

We believe in being professional, and in having proper training, credentials and insurance.  We carry full Commercial General Liability, Errors and Omissions, and WCB insurances.

We are members of the

  • Wood Energy Technicians of BC
  • The Chimney Safety Association of Canada
  • Thermal Environmental Comfort Association (TECA)

Gray Biggins is our Head Technician with 30+ years experience.

  • WETT Certified #5449 as an Advanced Technician, Advanced Sweep, and SITE Comprehensive Inspector
  • Ventilation Certification through TECA #VG06-582

Rainbow Monds has 18 years experience.

  • WETT Certified #6213 as a Technician and Inspector
  • Ventilation Certification through TECA #VG06-587



Our team wouldn't be complete without mentioning the fabulous Rip the Dog, who sadly passed away.  The best chimney sweeping dog, the best driving buddy, and the best MasterSweep ambassador ever.  We miss you Rip!