The Gold Standard Directory

The best roofers in Ajax, ON

A

#1GOLD STANDARD PICK

Ajax Roofing

Roofers, Ajax, ON

5.0 stars457 reviews

E

#2

Expo Roofing Repairs

Roofers, Ajax, ON

5.0 stars109 reviews

R

#3

Reliable Roofing Resolutions Inc.

Roofers, Ajax, ON

5.0 stars65 reviews

Y

#4

YS Roofing

Roofers, Ajax, ON

4.9 stars76 reviews

P

#5

Paul Davis Durham East & West

Roofers, Ajax, ON

4.8 stars281 reviews

N

#6

Norris Roofing

Roofers, Ajax, ON

4.8 stars136 reviews

A

#7

Ajax roofing & gutter repairs

Roofers, Ajax, ON

4.8 stars76 reviews

M

#8

Manalco Contracting Ltd.

Roofers, Ajax, ON

4.3 stars29 reviews

R

#9

Roy solution roofing

Roofers, Ajax, ON

5.0 stars10 reviews

A

#10

Advance custom roofing

Roofers, Ajax, ON

5.0 stars6 reviews

M

#11

Mr General Contractors & Renovations Durham

Roofers, Ajax, ON

5.0 stars6 reviews

S

#12

Solid Seal Group Inc.

Roofers, Ajax, ON

4.9 stars8 reviews

U

#13

Urbantop roofing

Roofers, Ajax, ON

4.6 stars11 reviews

U

#14

Ultra Roofing

Roofers, Ajax, ON

4.3 stars24 reviews

H

#15

Hamlet Roofing Ltd

Roofers, Ajax, ON

4.2 stars15 reviews

C

#16

CB Roofing

Roofers, Ajax, ON

1.0 stars1 reviews

How the order is set: in each area and niche, the highest Google rating among businesses with at least 25 Google reviews comes first, a tie goes to more reviews, and businesses with fewer reviews follow. The first card is the Gold Standard Pick. Ratings, reviews and contact details are from our own scan of the area. Nobody can pay for a place. Updated November 15, 2026.

The Gold Standard Directory by The Algo Vision.