2026 Comparison
Projex Group vs Remedial Membranes
National-scale delivery versus specialist failure remediation. Compare pricing, diagnostics, and project fit.
Winner
Remedial Membranes
Best overall waterproofing pick across price level, coverage, and customer confidence.
Average Gap
$164
Difference in average pricing for overlapping waterproofing jobs.
Market Range
$42 - $8,000
The full low-to-high range across both providers.
Sydney, NSW · Est. 1995
From
$45
Average
$1,518
Coverage
8 areas
Best for: Large-scale commercial and residential projects needing national coverage
Review Projex GroupMelbourne, VIC · Est. 2015
From
$42
Average
$1,354
Coverage
7 areas
Best for: Property owners with failed or leaking waterproofing needing expert remediation
Review Remedial MembranesPrice Comparison
Side-by-side pricing for matching services
| Service | Projex Group | Remedial Membranes | Difference |
|---|---|---|---|
| Bathroom Waterproofing (per bathroom) | $1800 | $1550 | +$250 |
| Balcony Waterproofing (per m²) | $85 | $78 | +$7 |
| Basement Waterproofing | $5800 | $5200 | +$600 |
| Roof Waterproofing (per m²) | $70 | $68 | +$2 |
| Shower Resealing | $900 | $850 | +$50 |
| Waterproofing Inspection & Report | $450 | $380 | +$70 |
Pros & Cons
Projex Group
Pros
- ✓Nationwide coverage across all capital cities
- ✓Manufacturer and installer — controls quality end to end
- ✓30+ years of industry experience
- ✓Handles large commercial and infrastructure jobs
Cons
- ✗Higher pricing reflects commercial-grade focus
- ✗Can be slower for small residential jobs
- ✗Minimum engagement fees apply
Remedial Membranes
WinnerPros
- ✓Remedial waterproofing specialists — experts at fixing failures
- ✓Detailed diagnostic reports before quoting
- ✓VIC and NSW coverage
- ✓Warranty-backed membrane replacement
Cons
- ✗Higher cost due to remedial focus
- ✗Not competitive for simple new-build work
- ✗Lead times of 3-4 weeks
- ✗Smaller team limits job volume
Our Verdict
Projex Group is better set up for larger new-build and commercial waterproofing programs, while Remedial Membranes is stronger when the main issue is diagnosing and fixing failed waterproofing systems.
Choose Projex Group for broad-scope projects. Choose Remedial Membranes for remedial and leak-diagnosis work.
Shortlist The Better Fit Faster
Review full provider pricing, service areas, and pros before you request quotes or book a job.
Comparison FAQ
Remedial Membranes is approximately 11% cheaper on average across comparable services. Prices still vary by job size, inclusions, and location, so compare the exact service you need.
Projex Group services 8 areas (Sydney, Melbourne, Brisbane...), while Remedial Membranes services 7 areas (Melbourne, Geelong, Ballarat...).
Choose Projex Group for broad-scope projects. Choose Remedial Membranes for remedial and leak-diagnosis work.