

Marda Loop Plumbers Calgary | Expert Plumbing Services
Last February's brutal -35°C stretch had us running flat out across Marda Loop — frozen pipes in 1960s bungalows and brand-new infills alike. FlameTech plumbers know this inner-city Calgary neighborhood inside and out, from the original galvanized water lines in wartime homes to the hot water tank issues that come with mixing old plumbing and new construction.
When your pipes burst at 2 AM or your basement starts flooding, we're the crew Marda Loop homeowners call. Real plumbers answer our phones with priority dispatch, and we'll be at your door within the hour.
FlameTech started right here in Calgary, and our SW Calgary plumbers have been fixing pipes in Marda Loop for many years, including adjacent Altadore and Killarney.
Burst galvanized line, infill-caused drainage issue, or frozen pipe in Marda Loop? Call 587-834-3668 — real plumbers answer and dispatch a truck with priority service.
Call 587-834-3668“Punctual — they told me exactly when they'd arrive and stuck to it. Only advised on the work that was actually needed, no upselling. Honest, reliable, professional. Wouldn't hesitate to use them again.”
Red Lux Tallow Orders
Calgary · 8 months ago
Why Marda Loop Homeowners Choose FlameTech Plumbing
Marda Loop is a plumbing minefield — you've got 1950s homes with original galvanized lines sitting next to $800K infills that connect to the same aging city sewer mains. The construction boom here creates unique challenges: lot grading gets messed up, old pipes can't handle new loads, and some of the quick renovation work we see is pretty sketchy.
Emergency Plumbing Repairs
Burst pipes, flooding, no hot water — our emergency plumbers offer priority dispatch for Marda Loop emergencies.
Drain Cleaning & Unclogging
Main-line backups, kitchen sinks, and bathroom drains cleared fast with professional gear.
Water Heater Services
Installation, repair, and replacement of conventional and tankless units.
Fixture Installation & Repair
Toilets, faucets, sinks, and bathroom fixtures installed right the first time. See bathroom plumbing.
Leak Detection & Repair
Finding hidden leaks in walls, under slabs, and in supply lines before they cause major damage.
Sewer Line Services
Camera inspections, cleaning, and replacement of damaged sewer mains and laterals.
Common Plumbing Issues in Marda Loop Homes
Marda Loop's mix of original 1950s-70s homes and modern infills creates a perfect storm of plumbing problems. These aren't problems you can DIY — they need a plumber who knows Marda Loop.
- 01Galvanized water supply lines in original homes — corroded, restricted flow, and ready to fail.
- 02Lead service connections in the oldest bungalows that need immediate replacement.
- 03Sewer line overloads when new infills tie into aging city mains.
- 04Drainage and grading problems caused by infill construction changing lot slopes.
- 05Mixing old and new plumbing during renovations — compatibility issues and code violations.
- 06Root intrusion in older sewer lines from mature trees along established streets.
Local Marda Loop & SW Calgary Expertise
You've got a 1962 bungalow that's been renovated three times sitting next to a brand-new infill that cost more than most people's retirement savings. Our crew has worked on every style of home in this area. We've replaced original galvanized supply lines in wartime homes, fixed sewer connections on new builds, and cleaned up the plumbing disasters left behind by renovation crews who didn't know what they were doing.
Freeze-Thaw Ready
Alberta's temperature swings are brutal — from -35°C in February to +30°C by May, with chinooks throwing rapid thaws into the mix. We size pipes for these conditions and use materials that handle freeze-thaw cycles.
Back-Alley Access
We know the fastest route to your Marda Loop home, even when the back alleys are packed with construction equipment.
Infill-Neighbor Repairs
When your neighbor's new construction messes up your drainage, we know how to fix it right — from weeping tile upgrades to service-line replacements.
Frequently Asked Questions
Should I replace the galvanized water lines in my 1960s Marda Loop home?
If your home still has original galvanized supply lines, yes — replace them before they fail and flood your basement. Most galvanized lines from the 60s are already restricting water pressure and corroding from the inside. We typically recommend upgrading to PEX during any major renovation to avoid emergency replacements later.
How do I know if my neighbor's new infill construction damaged my plumbing?
Watch for changes in drainage patterns, basement moisture, or water pressure after construction starts. Excavation for new foundations often shifts soil and can crack older sewer lines or disturb water service connections. If you notice problems during or right after construction next door, call us for an inspection before damage gets worse.
What annual plumbing maintenance should I schedule for a mixed-age Marda Loop home?
Get your hot water tank flushed every 2-3 years minimum — Calgary's hard water builds up fast. Have your main sewer line camera-inspected every 5 years if you have mature trees, and check your water pressure annually if you're on galvanized supply lines. Spring and fall drain cleaning prevents most emergency calls.
Can I connect new plumbing to my home's original 1950s sewer line?
Sometimes, but it needs to be done right with proper inspections first. Original clay or cast iron sewer lines might not handle increased flows from bathroom additions or new fixtures. We'll camera the existing line first to check its condition and capacity before connecting any new plumbing to avoid backups down the road.
Why does my water pressure drop when my neighbor uses their hose?
This usually means your street's water main is undersized for all the new infills, or you're both on old galvanized service lines that restrict flow. It's common in areas like Marda Loop where the infrastructure was designed for smaller homes and lower demand. We can install a pressure tank or upgrade your service line to help, but the street main might need city work too.
Simple, honest, on your schedule.
Call or request a quote
Tell us what's going on. We listen first and ask the right questions before we schedule anything.
Free written estimate
We assess the job and give you an all-in price in writing. No pressure, no surprise add-ons.
Schedule at your convenience
Pick a day and window that works for your home — we'll confirm dispatch and arrival time.
Clean, code-compliant service
Licensed technicians complete the work to Alberta code, clean up, and walk you through what we did.
Also under Plumbing

Bathroom Plumbing Calgary | Professional Bathroom Services
Calgary's hard water and extreme temperature swings wreak havoc on bathroom plumbing — we see it every day. FlameTech's bathroom plumbing specialists handle everything from emergency burst pipes in older [Mount Royal](/mount-royal-plumbers-calgary/) homes to complete bathroom renovations in new [Evergreen](/evergreen-plumbers-calgary/) developments.

Shower Plumbing Calgary | Expert Shower Installation & Repair Services
Calgary's unpredictable weather puts stress on every part of your plumbing system, but nothing's more frustrating than stepping into a cold shower on a -30 morning. FlameTech's shower plumbing specialists have been fixing pressure problems, temperature swings, and complete shower failures across Calgary for over two decades.

Toilet Installation in Calgary — Standard, Comfort-Height & Wall-Hung
Most toilet installs are 1-2 hours and look the same on the surface — but how the flange, supply line, and wax ring are handled is the difference between a 15-year toilet and a leak in 18 months. FlameTech installs Toto, Kohler, American Standard, and any owner-supplied unit with a fresh wax ring, supply line, and shutoff every time.
Get a free Marda Loop plumbing quote.
Tell us what's going on and our dispatch team will call you back with pricing and availability.
Book a Red Seal plumber in Calgary.
Free estimates, upfront pricing, and a satisfaction guarantee — local technicians who treat your home like their own.
Free estimate · No service charge for quotes · BBB Accredited