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Melbourne, Victoria · October 2026 figures

Best waterproofing contractors in Melbourne, VIC

The highest-ranked waterproofing contractors in Melbourne, VIC are Professional Caulking Group (5.0 from 566 reviews), Black Diamond Caulking (5.0 from 452 reviews) and MB Caulking Services (5.0 from 348 reviews). 97 are ranked here by rating floor.

Ranked
97
Median rating
5.0
Reviews behind the list
3,986
Open Saturday
64 of 91

Compare the top 10 How the ranking works

The ranked list

  1. 1

    Professional Caulking Group

    Melbourne · Waterproofing service

    5.0 from 566 reviews Floor 4.93

    Open SaturdayOpens early

    0435 803 646Website
  2. 2

    Black Diamond Caulking

    Reservoir · Waterproofing service

    5.0 from 452 reviews Floor 4.92

    Open SaturdayOpens early

    0422 408 819Website
  3. 3

    MB Caulking Services

    Melbourne · Waterproofing service

    5.0 from 348 reviews Floor 4.91

    Open SaturdayOpens early

    0450 350 597Website
  4. 4

    We Fix Leaking Showers

    Melbourne · Waterproofing service

    5.0 from 154 reviews Floor 4.87

    Open SaturdayOpens early

    0409 557 491Website
  5. 5

    Tony Caulk's Pro Sealers

    Footscray · Waterproofing service

    5.0 from 79 reviews Floor 4.82

    Opens early

    0411 879 540Website
  6. 6

    Master Shower Repair

    Carlton · Waterproofing service

    5.0 from 72 reviews Floor 4.81

    Open SaturdayOpen late

    0401 147 788Website
  7. 7

    Grout Works

    Dandenong · Waterproofing service

    5.0 from 68 reviews Floor 4.80

    Open Saturday

    0481 348 200Website
  8. 8

    AWC Group

    Ringwood East · Waterproofing service

    5.0 from 64 reviews Floor 4.79

    Open Saturday

    0482 499 575Website
  9. 9

    Omni Dry

    Clyde North · Waterproofing service

    5.0 from 51 reviews Floor 4.77

    Open Saturday

    0430 484 233Website
  10. 10

    Omni Dry Waterproofing & Shower Repairs

    Clyde North · Waterproofing service

    5.0 from 51 reviews Floor 4.77

    Open Saturday

    0430 484 233Website
  11. 11

    SCR Melbourne

    Abbotsford · Waterproofing service

    4.9 from 154 reviews Floor 4.77

    1300 005 747Website
  12. 12

    Apex Caulking

    Melbourne · Waterproofing service

    4.9 from 131 reviews Floor 4.76

    Open SaturdayOpens early

    0433 273 106Website
  13. 13

    GroutPro Hoppers Crossing

    Melbourne · Waterproofing service

    4.9 from 108 reviews Floor 4.74

    Open 7 days

    0430 995 441Website
  14. 14

    Southside Caulking

    Melbourne · Waterproofing service

    5.0 from 32 reviews Floor 4.71

    Open SaturdayOpens early

    0422 262 787
  15. 15

    Caulk In Colour

    Melbourne · Waterproofing service

    5.0 from 31 reviews Floor 4.71

    Open SaturdayOpens early

    0411 533 206Website
  16. 16

    Camo Caulking

    Croydon · Waterproofing service

    5.0 from 30 reviews Floor 4.70

    Open SaturdayOpens early

    0437 921 442Website
  17. 17

    Infinite seal PTY LTD

    Melbourne · Waterproofing service

    5.0 from 30 reviews Floor 4.70

    1300 045 745Website
  18. 18

    Excellent roofing and home solutions

    Melbourne · Waterproofing service

    5.0 from 28 reviews Floor 4.69

    Open 24/7

    0449 952 122Website
  19. 19

    LF Waterproofing

    Keilor East · Waterproofing service

    5.0 from 27 reviews Floor 4.68

    Open 7 daysOpens early

    0406 268 119Website
  20. 20

    Victory Shower Repair

    Richmond · Waterproofing service

    4.9 from 53 reviews Floor 4.67

    Open Saturday

    0480 847 421Website
  21. 21

    Basha Renos

    Caulfield North · Waterproofing service

    4.9 from 49 reviews Floor 4.67

    Open 7 daysOpens early

    0434 660 106Website
  22. 22

    Sealco Sealants Pty Ltd

    Taylors Lakes · Waterproofing service

    5.0 from 23 reviews Floor 4.66

    Opens early

    0424 919 782Website
  23. 23

    Smooth line caulking

    Craigieburn · Waterproofing service

    5.0 from 23 reviews Floor 4.66

    Open 7 daysOpens early

    0421 805 133Website
  24. 24

    Asian Renovations pty ltd

    Altona North · Waterproofing service

    4.9 from 45 reviews Floor 4.66

    Open SaturdayOpens early

    0410 801 811Website
  25. 25

    Millars Caulking

    Hastings · Waterproofing service

    5.0 from 22 reviews Floor 4.65

    Open 7 daysOpen lateOpens early

    0437 009 928Website
  26. 26

    NKA Caulking Services

    Melbourne · Waterproofing service

    5.0 from 22 reviews Floor 4.65

    Opens early

    0431 288 540Website
  27. 27

    Aqua Seal

    Werribee · Waterproofing service

    5.0 from 20 reviews Floor 4.63

    Open Saturday

    0435 463 085Website
  28. 28

    Precision Seal Group

    Melbourne · Waterproofing service

    5.0 from 20 reviews Floor 4.63

    Open 24/7

    0483 950 821Website
  29. 29

    Hydra Waterproofing

    Melbourne · Waterproofing service

    5.0 from 19 reviews Floor 4.62

    Open 7 daysOpens early

    0451 163 887Website
  30. 30

    Seald Caulking

    Melbourne · Waterproofing service

    5.0 from 18 reviews Floor 4.61

    0405 577 189Website
  31. 31

    Elite Waterproofing Victoria PTY LTD

    Melbourne · Waterproofing service

    4.9 from 31 reviews Floor 4.61

    Open 7 daysOpens early

    0423 384 394Website
  32. 32

    RG Seal Pty Ltd

    Melbourne · Waterproofing service

    5.0 from 17 reviews Floor 4.60

    Open Saturday

    0413 557 939
  33. 33

    Caulk That!

    Blackburn South · Waterproofing service

    5.0 from 16 reviews Floor 4.59

    Opens early

    0413 054 352Website
  34. 34

    CaulkCoau

    Melbourne · Waterproofing service

    5.0 from 16 reviews Floor 4.59

    Open SaturdayOpens early

    0452 066 076
  35. 35

    AquaTech Waterproofing

    Melbourne · Waterproofing service

    5.0 from 15 reviews Floor 4.58

    Open 7 daysOpens early

    0401 569 248Website
  36. 36

    Austin Waterproofing

    Carrum Downs · Waterproofing service

    5.0 from 14 reviews Floor 4.56

    Open SaturdayOpens early

    0434 035 881Website
  37. 37

    Vic pro waterproofing and tiling

    Dandenong · Waterproofing service

    5.0 from 14 reviews Floor 4.56

    Open SaturdayOpens early

    0466 114 852Website
  38. 38

    Grout and Seal Specialist

    Melbourne · Waterproofing service

    5.0 from 13 reviews Floor 4.54

    Open 7 daysOpen late

    0432 985 134Website
  39. 39

    Schaefer Waterproofing

    South Yarra · Waterproofing service

    5.0 from 13 reviews Floor 4.54

    1300 005 325Website
  40. 40

    DIY Waterproofing

    Blackburn North · Waterproofing service

    5.0 from 12 reviews Floor 4.53

    (03) 8699 8533Website
  41. 41

    Maxpro sealant solutions

    Wollert · Waterproofing service

    5.0 from 11 reviews Floor 4.50

    Open 7 daysOpens early

    0406 810 920Website
  42. 42

    Truseal Caulking

    Melbourne · Waterproofing service

    5.0 from 11 reviews Floor 4.50

    Open SaturdayOpens early

    0433 367 570
  43. 43

    Richtek Grouting Melbourne

    Clayton South · Waterproofing service

    4.6 from 267 reviews Floor 4.50

    0498 052 446Website
  44. 44

    Sealtite Waterproofing

    Fitzroy · Waterproofing service

    5.0 from 10 reviews Floor 4.48

    Open 7 daysOpens early

    0481 364 884Website
  45. 45

    South Pacific Caulking Australia

    Melbourne · Waterproofing service

    5.0 from 10 reviews Floor 4.48

    Open 7 daysOpens early

    0433 316 489Website
  46. 46

    Viridian Waterproofing

    Box Hill North · Waterproofing service

    5.0 from 9 reviews Floor 4.45

    Open 7 days

    0403 343 237Website
  47. 47

    3K Waterproofing

    Melbourne · Waterproofing service

    4.8 from 21 reviews Floor 4.44

    Open 7 daysOpens early

    0433 201 995Website
  48. 48

    Concrete Protection

    Burnley · Waterproofing service

    4.8 from 21 reviews Floor 4.44

    Opens early

    (03) 9429 3377Website
  49. 49

    Balcony Leak Repairs

    Caroline Springs · Waterproofing service

    5.0 from 8 reviews Floor 4.42

    Open 7 days

    0488 555 551Website
  50. 50

    Caulker Girl

    Melbourne · Waterproofing service

    5.0 from 8 reviews Floor 4.42

    Open 7 daysOpens early

    0404 619 383

More in Melbourne

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.