Proseal Construction Services
Steve diagnosed a joint sealing problem three other companies couldn't solve — and finished the job within days.
The customer had already shopped three other waterproofing companies and couldn't get a straight answer before reaching Steve, who diagnosed the problem immediately, quoted within a day, and finished the work three days after approval. That pattern — technical clarity where others hedged, fast follow-through — is exactly what you'd want to verify by asking Steve directly about your specific problem before committing.
Their work
What it's like working with them
Based on a sample of Google reviews (1 total)
“gave them the approval the next day job done and completed 3 days later”
What they help with
Based on what their customers hired them for
How they stack up
Context from 174 waterproofings in Joondalup
Credentials & background
Sourced from 3 public records so you don't have to look them up yourself
About Proseal Construction Services
Steve at ProSeal is the person to call when other waterproofing companies can't commit to a solution — one customer had three different contractors quote a joint sealing job without any of them offering a definitive fix, and Steve diagnosed the problem and delivered a quote within 24 hours. That combination of diagnostic confidence and rapid turnaround sets this business apart from competitors who hedge on difficult sealing problems. Based in Malaga, ProSeal has been operating for roughly seven years, giving Steve a grounding in the kind of tricky sealing scenarios that stump less experienced contractors. The work pace described in the one available review — approval one day, job completed within three days — suggests a business that moves quickly once engaged. Joint sealing and waterproofing repair are the services specifically mentioned, making ProSeal a practical option for homeowners with leaking joints, penetrations, or surfaces that need a targeted sealing solution rather than a full waterproofing system overhaul.
Best for: joint sealing problems that other contractors couldn't diagnose, homeowners who need a fast quote and quick turnaround, and targeted waterproofing repairs rather than full-system installations.
Location
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Claim This Profile — Free →Common questions about Proseal Construction Services
Who actually does the work at ProSeal Construction Services?+
Based on the one available review, Steve is the person who handles at least the quoting and problem-solving side of the business. The reviewer specifically mentions speaking to Steve and credits him with finding a solution three other companies couldn't provide. Whether he also leads the on-site work isn't confirmed in the review, so it's worth asking when you make contact.
How quickly can ProSeal turn around a quote and get the job done?+
The one available review describes a very fast turnaround: a quote arrived within 24 hours of first contact, and the job was completed just three days after the customer gave approval. That's a notably quick timeline for a waterproofing repair job. Whether that speed reflects their standard practice or was specific to that job's size and complexity is worth confirming directly.
Is ProSeal a good choice if other waterproofing companies have already looked at my problem and couldn't fix it?+
The one available review is specifically about this scenario — a customer with a joint sealing problem that three other companies quoted but couldn't definitively solve. Steve was able to identify the right repair approach where others hedged. If you're in a similar situation with a tricky or persistent sealing issue, that track record makes ProSeal worth contacting, though one review isn't enough to call it a consistent pattern.
What areas does ProSeal service out of Malaga?+
ProSeal is based in Malaga, WA, which sits in Perth's northern industrial and residential corridor. Reviews don't mention specific service radius or travel boundaries, so if you're outside the immediate Malaga area, confirm coverage with Steve directly before requesting a quote.
What types of waterproofing work does ProSeal focus on?+
The business name and the available review both point specifically to sealing work — joint sealing in particular — rather than broad waterproofing system installation. Their Google category lists them as a general contractor under waterproofing, so they likely handle a range of sealing and waterproofing repairs. For anything beyond joint sealing, ask Steve directly whether the job falls within their scope before proceeding.





