Guelph Pros › Waterloo

Guelph, Kitchener-Waterloo & Halton Hills · updated October 2026

The Waterloo standings

578 Waterloo businesses across 35 trades, ranked by Google rating and review count from 91,906 reviews. Refreshed monthly. Nobody can pay to move up.

Who leads Waterloo right now

The business holding first place on each Waterloo board, ordered by review volume. Each one earned the spot on reviews alone.

1. Aire One Heating & Cooling KW

   ★★★★★ 4.8 · 10,011 reviews
   #1 of 20 hvac contractors in Waterloo

2. TA Appliances & Barbecues

   ★★★★☆ 4.1 · 2,384 reviews
   #1 of 20 appliance repair services in Waterloo

3. TQ Auto Care

   ★★★★★ 4.8 · 1,389 reviews
   #1 of 20 auto repair shops in Waterloo

4. KW-PC CELL PHONE REPAIR

   ★★★★★ 4.8 · 1,201 reviews
   #1 of 20 phone repair shops in Waterloo

5. Mr. Rooter Plumbing Of Kitchener ON

   ★★★★★ 4.8 · 1,030 reviews
   #1 of 20 plumbers in Waterloo

6. Abell Pest Control

   ★★★★★ 4.8 · 899 reviews
   #1 of 19 pest control companies in Waterloo

7. Kitchener Towing Company

   ★★★★★ 4.8 · 649 reviews
   #1 of 19 towing services in Waterloo

8. WOW 1 DAY PAINTING Kitchener/ Waterloo

   ★★★★★ 4.9 · 592 reviews
   #1 of 20 painters in Waterloo

9. JUSTJUNK Waterloo

   ★★★★★ 4.9 · 592 reviews
   #1 of 19 junk removal companies in Waterloo

10. Sunray Garage Doors

    ★★★★★ 5 · 578 reviews
    #1 of 18 garage door repair companies in Waterloo

All Waterloo trades

Every board we rank in Waterloo. Each one lists the businesses serving the town, in order.

• Appliance Repair Services — 20 ranked
• Auto Detailers — 20 ranked
• Auto Repair Shops — 20 ranked
• Basement Waterproofing Companies — 17 ranked
• Bathroom Remodelers — 20 ranked
• Carpet Cleaners — 20 ranked
• Cleaning Services — 20 ranked
• Concrete Contractors — 19 ranked
• Custom Home Builders — 19 ranked
• Deck Builders — 20 ranked
• Dog Groomers — 20 ranked
• Electricians — 19 ranked
• Excavating Contractors — 19 ranked
• Fence Contractors — 20 ranked
• Foundation Repair Companies — 18 ranked
• Garage Door Repair Companies — 18 ranked
• General Contractors — 20 ranked
• Handyman Services — 18 ranked
• HVAC Contractors — 20 ranked
• Junk Removal Companies — 19 ranked
• Kitchen Remodelers — 20 ranked
• Landscaping Companies — 20 ranked
• Locksmiths — 18 ranked
• Mold Removal Companies — 18 ranked
• Oil Change Shops — 20 ranked
• Painters — 20 ranked
• Paving Contractors — 19 ranked
• Pest Control Companies — 19 ranked
• Phone Repair Shops — 20 ranked
• Plumbers — 20 ranked
• Swimming Pool Contractors — 20 ranked
• Towing Services — 19 ranked
• Waterproofing Contractors — 18 ranked
• Window Cleaners — 20 ranked
• Window Installers — 19 ranked

How the Waterloo standings are built