Downpipe Replacement Brisbane
CLEAR THE WAY FOR BETTER DRAINAGE
Are your downpipes cracked, rusted, or leaking at the joins? Poor drainage can lead to overflowing gutters, water pooling near your foundations, and serious long-term damage.
At Fortified, we replace worn-out downpipes with properly sized, storm-ready systems that move water fast—and keep it away from your home.

50+ years improving stormwater flow across Brisbane homes

Round, square, and rectangular profiles to suit all roof types

Seamless integration with your gutters, fascia, and existing drainage
Why Brisbane Homeowners Trust Fortified to Replace Their Downpipes

Full-System Understanding
We don’t just replace pipes—we assess your entire stormwater setup to make sure everything flows efficiently and complies with council and NCC standards.

Tailored to Your Home
We match your new downpipes to your gutter profile, fascia, roof pitch, and water load—so every drop gets where it needs to go.

Stronger, Longer-Lasting Materials
Our Colorbond and PVC downpipes are tough, low maintenance, and built to handle Brisbane’s heavy rain and UV conditions.

Clean Finish. No Ugly Joints.
We install every system with precision fixings and colour-matched accessories for a sharp, seamless look that blends right in.

Fast, Professional Installations
Most downpipe jobs are completed in a day—with minimal disruption, clear communication, and zero mess left behind.
Your Local Downpipe Replacement Team Reliable, Responsive, and Respectful
We’re Fortified—a Brisbane-based, family-run roofing and guttering company with over 50 years of experience. We don’t cut corners, use subbies, or disappear after the job.
When you book with us, you get licensed trades, a clean job site, and peace of mind knowing your property is protected from storm damage long-term.
Whether it’s one pipe or a full system overhaul, we’ve got it covered.









Trusted by Brisbane Homeowners to Keep Water Flowing
From minor upgrades to full replacements, we’ve installed downpipes on homes all across Southeast QLD. Here’s why homeowners continue to trust Fortified:
Posted on Google Trish NabarroTrustindex verifies that the original source of the review is Google. I had my roof & guttering replaced recently and I couldn’t have asked for a better job. Ray, Matt & crew worked tirelessly to get the job done. They did an Excellent job!Posted on Google Andrew WightTrustindex verifies that the original source of the review is Google. Ray and the team were delightful to deal with right from the first moment. Ray's passion for roofing and building (and life!) are incredible and he runs a tight ship. They also went above and beyond to touch up paint and fix a cracked tile. After initially struggling to even find a roofer who would return our calls at all, we're grateful that we ended up discovering Fortified. You'll have to look long and hard to find someone better.Posted on Google sumegh patneTrustindex verifies that the original source of the review is Google. Amazing work. Quick, efficient, considerate, inclusive, on schedule. Can’t find any fault. Especially, Matthew. Well done job!Posted on Google Ana VanderleerTrustindex verifies that the original source of the review is Google. Fortified roofing were great throughout the whole process. Very prompt with the quote and replies. Very easy to pay and make business with. They did an excellent job on our roof removing the old asbestos roof and putting in a new roof colour bond on the same day. We checked when they were finished and it looks amazing, ever since we haven't had to use our heaters because the insulation in the new roof is excellent.Posted on Google Andrew McDougallTrustindex verifies that the original source of the review is Google. Great ServicePosted on Google Lisa MBTrustindex verifies that the original source of the review is Google. We had a fantastic experience with Fortified Roofing. With all the rain Brisbane has experienced this past year, and Cyclone Alfred looming, we were very nervous about the state of our old tile roof. Matt and his team (and especially Ray) were professional, friendly and worked tirelessly - right up to the last possible moment before the weather turned too bad – to make sure everything was secure and ready. During and after the cyclone, our new roof held up beautifully. If you’re looking for a roofing company you can trust, especially in high-stress situations, Fortified Roofing can’t be beat.Posted on Google Claire DaltonTrustindex verifies that the original source of the review is Google. I reached out to Matt who installed our roof prior to purchasing our property. Unfortunately, our builder installed a patio roof which didn't meet code and caused leaking. Matt fixed the issue withoiut delay and his communication was excellent. I can't fault this company and would use them again.Posted on Google Nirmal SinghTrustindex verifies that the original source of the review is Google. Hi had Matt and his team replace an old roof on my old Queenslander using colorbond They did a fantastic job completed the job promptly Left the place clean and tidy Looks fantastic Thanks Matt couldn’t be happier !Posted on Google Marko MaljkovicTrustindex verifies that the original source of the review is Google. Very professional from quote to completion. Highly recommended.Posted on Google Suresh IyengarTrustindex verifies that the original source of the review is Google. I took quotes from five different roofing installers. I consider myself lucky to come across Oz Roofing (Fortified roofing group). Matt Turnbull and his father seventy year old Ray Turnbull are both down to earth people. They were honest, fair and guided me to make the right choice of roofing to replace my asbestos roof. Ray was present throughout the process of re-roofing and took special interest to make sure the job is done perfectly. I will have no hesitation to recommend Fortified roofing for their honest, friendly and fair dealings.
Our 5-Step Downpipe Replacement Process
01. Onsite Inspection & Water Flow Assessment
We assess current downpipe condition, check drainage paths, and look for any blockages or bottlenecks.
02. Quote & Colour Matching
We provide a fixed-price quote and help you select the right shape, size, and finish to match your home.
03. Safe Access Setup
We bring edge protection or ladders as required and make sure your property is protected during the work.
04. Old Downpipe Removal & New Installation
We remove damaged pipes and install your new system—secured, sealed, and properly sloped.
05. Clean-Up & Handover
We inspect the final system, test water flow, tidy up the work area, and hand over your warranty.
Fast Fixes That Last for Decades
You shouldn’t have to worry about rain causing damage. Our team makes sure your new downpipes work hard behind the scenes—quietly protecting your walls, foundations, and landscaping for years to come.
With Fortified, you get clear advice, clean installs, and downpipes that actually do their job.
Other Services You Can Add to Your Downpipe Replacement
Upgrading your asbestos roof is the perfect time to sort out those other jobs too. Add-on services we can handle during your project:
We’re Already in Your Neighbourhood
Serving Brisbane & Surrounding Suburbs
We’ve been helping Brisbane homeowners upgrade their drainage systems for decades:
- Brisbane
- Ipswich
- Gold Coast
- Moreton Bay
- Red Lands
- Sunshine Coast
Downpipe Replacement FAQs
What Brisbane homeowners ask us most when planning to replace their downpipe.
Do I need additional downpipes?
We find most properties have insufficient downpipes. This means we will need to install additional downpipes so your roof and gutters function at their best.
What type of downpipes do you install?
90% of the time we install PVC downpipes. We can install metal square downpipes and also metal round downpipes upon request, at an additional cost.
When will I know if I need more downpipes?
It’s hard to confirm prior to installation if you will need additional downpipes unless it’s visibly obvious. When assessing whether to add more downpipes, we check the existing fascias to see if they are level. We then evaluate if the correct fall can be made into your existing downpipes without the guttering coming away from the fascias. After that assessment, we can confirm whether an extra outlet is required.
Can you change the location of my current downpipes to feed into my rainwater tanks?
If we are replacing your guttering, we have an opportunity to feed all the rainwater into your tanks. We can even establish new rainwater connections in your preferred position.
How much is it for downpipes to be replaced?
The price of downpipes really depends on the accessibility for our tradesmen. On average you would need to budget $100 for each downpipe in 90mm PVC supply and installed.
What happens if there’s a bad weather forecast or occurring during your guttering work?
Being roofers for over three generations means that checking the weather forecast has become a ritual. It’s the first thing we do when we get up. And it’s the last thing we do before going to bed.
Unfortunately, due to the very nature of your gutters being a rain harvesting system it becomes impossible for us to complete your gutter installation in the rain as we cannot seal the joints properly, which leads to a sub-standard installation. Therefore, our process is to let you know that our technicians will not be attending the property and we will arrange for them to be there on the following day weather permitting.
checkout our Downpipe Replacement resources and learn what to expect
Replacing Downpipe Replacement isn’t a DIY job. Learn about the process, risks, and your next steps – all explained clearly in our expert guides.
- 08/13/2026
If you live in Logan City, you already know how quickly a normal shower can turn into heavy
- 08/10/2026
One big downpour is all it takes to expose a failing gutter system. If you have lived in
- 07/31/2026
Gutters are one of those parts of your home that are easy to forget about until they fail.
- 09/16/2026
The idea of reroofing over an existing roof has obvious appeal. It sounds faster, less disruptive, and potentially
- 09/15/2026
If you have started researching what to do with an ageing roof, you have probably come across the
- 09/14/2026
Commercial guttering is not the same as residential guttering. The roof catchment areas are larger, the peak flow
- 09/10/2026
A commercial roof failure is not just a maintenance problem. It is a business risk. When a roof
- 09/08/2026
A commercial roof replacement is not the same as a residential one. The scale is larger, the compliance
- 09/02/2026
If you have been researching ways to reduce heat through your roof, you have probably come across the
Let’s Get the Water Moving Where It Should Go
Get a free quote today for downpipe replacement by Brisbane’s drainage experts.
We’ll fix the flow—and make sure your home stays safe and dry.
Contact us today for a free, no-obligation quote and take the first step toward a safer, stronger home.
