Calso Directory New South Wales Sydney Waterproofing Contractors Sydney, New South Wales · October 2026 figures
Best waterproofing contractors in Sydney, NSW The highest-ranked waterproofing contractors in Sydney, NSW are SealTech Solutions (5.0 from 159 reviews), Hunter Waterproofing Specialists (5.0 from 95 reviews) and Seal Masters (5.0 from 87 reviews). 117 are ranked here by rating floor.
Ranked 117
Median rating 5.0
Reviews behind the list 2,918
Open Saturday 76 of 113 How the ranking works
The ranked list
1
SS
Sydney · Waterproofing service
5.0 from 159 reviews Floor 4.87
Open Saturday Opens early
2
HW
Auburn · Waterproofing service
5.0 from 95 reviews Floor 4.83
Open 24/7
3
SM
Campbelltown · Waterproofing service
5.0 from 87 reviews Floor 4.82
Open Saturday Opens early
4
MJ
Guildford · Waterproofing service
5.0 from 59 reviews Floor 4.79
Open 7 days Open late Opens early
5
SW
Sydney · Waterproofing service
5.0 from 59 reviews Floor 4.79
Open 7 days Opens early
6
AW
Sydney · Waterproofing service
5.0 from 50 reviews Floor 4.77
Open 24/7
7
PS
Ramsgate Beach · Waterproofing service
4.9 from 132 reviews Floor 4.76
Open Saturday Opens early
8
DS
Sydney · Waterproofing service
5.0 from 44 reviews Floor 4.75
9
SS
Caringbah · Waterproofing service
4.9 from 110 reviews Floor 4.74
10
SW
Seven Hills · Waterproofing service
5.0 from 41 reviews Floor 4.74
Open Saturday Opens early
11
RD
Sydney · Waterproofing service
5.0 from 39 reviews Floor 4.74
Open 7 days Open late
12
RD
Paddington · Waterproofing service
4.9 from 99 reviews Floor 4.74
Open Saturday Opens early
13
WL
Sydney · Waterproofing service
5.0 from 35 reviews Floor 4.72
Open 7 days Opens early
14
AW
Denham Court · Waterproofing service
5.0 from 34 reviews Floor 4.72
15
LS
Mosman · Waterproofing service
5.0 from 32 reviews Floor 4.71
Opens early
16
DG
Prestons · Waterproofing service
5.0 from 30 reviews Floor 4.70
Opens early
17
LS
Sydney · Waterproofing service
5.0 from 26 reviews Floor 4.68
Open 24/7
18
SW
Sydney · Waterproofing service
4.9 from 52 reviews Floor 4.67
Open 7 days Open late Opens early
19
EA
Sydney · Waterproofing service
5.0 from 25 reviews Floor 4.67
Open Saturday Opens early
20
JK
Sydney · Waterproofing service
5.0 from 25 reviews Floor 4.67
Open 7 days Opens early
21
JW
Sydney · Waterproofing service
5.0 from 25 reviews Floor 4.67
Opens early
22
SS
North Curl Curl · Waterproofing service
5.0 from 24 reviews Floor 4.66
Open Saturday Opens early
23
FS
Sydney · Waterproofing service
4.9 from 47 reviews Floor 4.66
Open 24/7
24
S
Parramatta · Waterproofing service
4.8 from 131 reviews Floor 4.66
25
AP
Guildford · Waterproofing service
5.0 from 22 reviews Floor 4.65
Open 7 days Open late Opens early
26
SI
Sydney · Waterproofing service
5.0 from 22 reviews Floor 4.65
Open Saturday
27
WS
Roselands · Waterproofing service
4.8 from 115 reviews Floor 4.65
Open Saturday Opens early
28
MM
Banksmeadow · Waterproofing service
4.9 from 42 reviews Floor 4.65
29
WE
Sydney · Waterproofing service
5.0 from 21 reviews Floor 4.64
Open 7 days Opens early
30
SW
Greystanes · Waterproofing service
5.0 from 20 reviews Floor 4.63
Open 24/7
31
DS
Sydney · Waterproofing service
5.0 from 19 reviews Floor 4.62
Opens early
32
PS
Villawood · Waterproofing service
5.0 from 19 reviews Floor 4.62
Open Saturday Opens early
33
SO
Fairfield East · Waterproofing service
5.0 from 19 reviews Floor 4.62
Open 24/7
34
SS
Melonba · Waterproofing service
5.0 from 19 reviews Floor 4.62
Opens early
35
EB
Sydney · Waterproofing service
4.9 from 33 reviews Floor 4.61
Open 7 days Opens early
36
WW
Sydney · Waterproofing service
5.0 from 17 reviews Floor 4.60
Open Saturday Opens early
37
AW
Sydney · Waterproofing service
5.0 from 16 reviews Floor 4.59
Open 7 days Opens early
38
AW
Sydney · Waterproofing service
5.0 from 16 reviews Floor 4.59
Open Saturday
39
D
Lane Cove · Waterproofing service
5.0 from 16 reviews Floor 4.59
40
SS
Sydney · Waterproofing service
5.0 from 16 reviews Floor 4.59
Open Saturday Opens early
41
IW
Sydney · Waterproofing service
5.0 from 14 reviews Floor 4.56
Open Saturday Opens early
42
MS
Bonnyrigg · Waterproofing service
5.0 from 14 reviews Floor 4.56
Open Saturday Opens early
43
FM
Sydney · Waterproofing service
5.0 from 13 reviews Floor 4.54
44
NE
Crows Nest · Waterproofing service
5.0 from 13 reviews Floor 4.54
Open Saturday
45
SC
Sydney · Waterproofing service
4.9 from 21 reviews Floor 4.54
Open Saturday Opens early
46
TS
Sydney · Waterproofing service
4.8 from 38 reviews Floor 4.53
Open Saturday Opens early
47
SW
Merrylands · Waterproofing service
4.9 from 20 reviews Floor 4.53
Open Saturday Opens early
48
EC
Sydney · Waterproofing service
5.0 from 12 reviews Floor 4.53
Open Saturday Opens early
49
PR
Sydney · Waterproofing service
5.0 from 12 reviews Floor 4.53
Open Saturday Opens early
50
SS
Sydney · Waterproofing service
5.0 from 12 reviews Floor 4.53
Open Saturday Opens early
More in Sydney Cafes 4,441 ranked Hair Salons 2,915 ranked Mechanics 2,915 ranked Real Estate Agents 2,534 ranked Gyms 2,517 ranked Restaurants 2,386 ranked Childcare Centres 2,374 ranked Beauty Salons 2,354 ranked GP Clinics & Medical Centres 2,191 ranked Builders & Trades 2,060 ranked Dentists 1,893 ranked Plumbers 1,835 ranked Electricians 1,791 ranked Law Firms & Legal Services 1,762 ranked Massage Therapists 1,640 ranked Mortgage Brokers 1,618 ranked Supermarkets & Grocers 1,504 ranked Physiotherapists 1,400 ranked Cleaning Services 1,377 ranked Barbers 1,329 ranked Bakeries 1,305 ranked Accountants 1,199 ranked Clothing & Fashion Stores 1,191 ranked Pharmacies 1,170 ranked Waterproofing Contractors elsewhere in New South Wales Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists. Nothing here is paid for or verified by Calso. How the ranking works .
