Finding the best waterproofing in Gisborne usually starts with the roof, because flat and low-pitch roofs, decks and balconies are where most leaks begin across Tairāwhiti. Waterproofing in Gisborne is largely carried out by membrane roofing contractors who install Butynol, liquid-applied and Enviroclad membrane systems, repair leaks and re-slope problem areas so water drains away. Specialist Roofing Solutions and Character Roofing both work across Gisborne and the wider East Coast.
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Claim this spot →1Specialist Roofing Solutions
Specialist Roofing Solutions is a Gisborne membrane roofing business with 30 years of experience, handling commercial and domestic membrane work from new homes and developments through to smaller jobs and general maintenance. It suits homeowners and builders who need a flat or low-pitch roof made watertight, and it covers Gisborne, the East Coast, Wairoa and Māhia.
Services
- Butynol membrane roofing
- Leak repairs
- Re-roofing and resurfacing
- Re-sloping
- Asphalt shingle roofing
Highlights
- Membrane roofing specialist with 30 years of experience
- Roofing Association of New Zealand member
- All work guaranteed
- Free quotations
Location & Contact
Name: Specialist Roofing Solutions Ltd
Address: Gisborne
Phone: 027 445 6277
Website: tonyfileroofingltd.wixsite.com/tonyfileroofing
2Character Roofing
Character Roofing is a Gisborne roofing company started by Pete Claffey in 2008, now a team of 11 covering Gisborne and the East Coast. Alongside metal and shingle roofing, it installs liquid coat membranes for flat roofs, balconies and decks, and Enviroclad membrane for low-slope and flat roofs, which makes it a practical choice where waterproofing is part of a wider re-roof.
Services
- Liquid coat membrane for flat roofs, balconies and decks
- Enviroclad membrane for low-slope and flat roofs
- Re-roofing and roof repairs
- Long run iron and metal tile roofing
Highlights
- Licensed Building Practitioner
- Roofing Association of New Zealand member since 2012
- SiteWise Gold health and safety certification
- Free, no-obligation quotes
- Velux roof window supply and installation
Location & Contact
Name: Character Roofing Limited
Address: Gisborne
Phone: 021 272 1785
Website: characterroofing.co.nz
How to Choose the Right Waterproofing in Gisborne
- Match the system to the surface: flat roofs, decks, balconies and below-ground walls each suit different membranes, so ask which system the contractor recommends and why.
- Check licensing: membrane work on a roof or deck is weathertightness work, which in many cases must be done or supervised by a Licensed Building Practitioner.
- Ask about the membrane brand and warranty: a named system such as Butynol or Enviroclad comes with manufacturer guidance, and the installer should explain both the product and workmanship guarantee.
- Look at falls and drainage: ponding water shortens membrane life, so a good contractor will check the fall and suggest re-sloping where needed.
- Confirm your area is covered: if you are in Wairoa, Māhia or further up the East Coast, check travel before booking a site visit.
Frequently Asked Questions About Gisborne Waterproofing
What does a waterproofing contractor in Gisborne actually do?
Most waterproofing work in Gisborne involves applying membranes to flat and low-pitch roofs, decks and balconies, fixing leaks in existing membranes, and re-sloping areas where water ponds. Some contractors also carry out below-ground tanking for basements and retaining walls.
Which membrane is best for a flat roof or deck?
It depends on the substrate, foot traffic and budget. Butynol sheet membrane is a long-standing New Zealand choice for flat roofs, liquid-applied membranes suit decks, balconies and awkward shapes, and TPO membranes such as Enviroclad are used on low-slope roofs. A contractor should inspect the area before recommending one.
Do I need a building consent for waterproofing work?
Replacing a membrane on a roof or deck is often building work, and whether consent is needed depends on the scope. Guidance on exempt work is available from building.govt.nz, and Gisborne District Council can confirm what applies to your property.
How can I check a waterproofer is licensed?
Roofing and other weathertightness work is restricted building work in many situations. You can search the public register of Licensed Building Practitioners at lbp.govt.nz to confirm a contractor’s licence and class.
How much does membrane waterproofing cost?
Prices vary with the size of the area, the membrane chosen, access and how much preparation the surface needs. Most Gisborne contractors provide free quotes after a site visit, which is the most reliable way to compare costs.
Can a leaking deck or flat roof be repaired rather than replaced?
Often, yes. Small splits, failed joins and flashings can usually be repaired, but a membrane that is widely cracked or has water trapped beneath it may need replacing. A leak repair visit will usually tell you which applies.
Do waterproofing contractors cover areas outside Gisborne city?
Yes. Waterproofing services in Gisborne commonly extend to the wider East Coast, and some contractors also travel to Wairoa and Māhia. Ask about travel when you request a quote.
How long does a roof or deck membrane last?
A well-installed membrane on a roof with good falls can last for decades, while ponding water, UV exposure and heavy foot traffic shorten its life. Regular inspection and keeping outlets clear of debris help it reach its expected lifespan.