Metal Roofing in St. Stephen, New Brunswick — Lifetime Interlock® Aluminum Shingles Installed Locally
St. Stephen Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 2007
What do Interlock customers in New Brunswick say?
Interlock has 175 published customer reviews from New Brunswick, covering installations reviewed between 2010 and 2026. They average 4.7 out of 5, with 160 collected through independent GuildQuality surveys. Interlock® Slate is the most frequently installed system in the region, appearing in 152 of these projects. Across the surveys that scored individual categories, quality of materials rates highest at 4.9 out of 5.
Metal Roofing Built for St. Stephen's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection
Maritime Metal Roofing Ltd., founded January 4, 2007, is a trusted metal roofing contractor and the exclusive authorized installer of the Interlock® Lifetime Aluminum Roofing System serving homeowners in St. Stephen, New Brunswick. Engineered for performance, beauty, and durability, Interlock’s heavy-gauge, fire-resistant, energy-efficient cool roofs are ideal for St. Stephen’s climate—shedding heavy snow in winter, resisting salt‑air corrosion and freeze–thaw damage near the St. Croix River and Bay of Fundy, and standing up to high winds—while offering the timeless looks of slate, cedar shingles, shake, Mediterranean tile, or standing seam. We provide professional roof replacement and re-roofing throughout St. Stephen, protecting every Interlock roof with the Alunar® Coating System and backing it with a Lifetime Warranty for long-term peace of mind.

Performance you can measure (all climates)
Weather Resistant
Tested to 193+ km/h (120 mph) winds
Durable
Lifetime-Limited, transferable warranty
Energy Efficient
Reflective cool-roof lowers cooling costs
Freeze–Thaw Durable
Endures ~90 freeze–thaw days a year
Rain & Moisture Proof
Repels ~1021 mm of rain a year
Snow-Shedding
Built for ~151 cm of snow a year
- Proudly manufactured in Canada by a family-owned company and supplied to homeowners in St. Stephen and the Southwest region
- Authorized Interlock® installer serving St. Stephen and surrounding Southwest New Brunswick communities
- Built for Atlantic maritime exposure — resists salt air and spray along the St. Croix River and nearby coastal corridors
- Designed to withstand seasonal nor’easters and offshore gusts with interlocking panels tested to 193+ km/h (120+ mph)
- Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
- Aluminum panels coated with the Alunar® Coating System (no visible aluminum surface) for superior corrosion resistance in marine environments
- Advanced waterproof installation details reduce leak risk during heavy rainfall and atmospheric river events common to the region
- Snow-shedding metal panels limit buildup and help prevent ice dams through freeze–thaw cycles and moderate snow loads
- Corrosion-proof construction counters accelerated degradation from coastal salt air and brackish river exposure near St. Stephen
- Moss- and algae-resistant finish helps maintain drainage and appearance in the town’s cool, humid conditions
- Class A fire-rated available for homeowner peace of mind during dry periods and ember-risk scenarios
- UL 2218 Class 4 impact resistance for protection against hail, falling branches, and storm debris encountered during seasonal storms
- Energy-efficient cool-roof properties reduce solar heat gain during occasional summer heat events and improve attic comfort
- Solar-compatible design and roof geometry accommodate modern bracket-mounted photovoltaic systems for St. Stephen installations
- Low-maintenance, fully recyclable aluminum roofing engineered to outlast asphalt shingles in New Brunswick’s wet, coastal climate and backed by a Lifetime‑Limited transferable warranty
Metal roofing built for St. Stephen's climate
Averages (10-yr): ~1021 mm rain and 151 cm snow per year, ~2946 sunshine hours, mean 7.6°C, typical daily-max winds ~18 km/h with gusts to 129 km/h, and ~90 freeze–thaw days per year.
- 151 cmavg. snow / year
- 1021 mmavg. rain / year
- 90freeze–thaw days / year
- 129 km/hpeak wind gusts
- 2946 hrsannual sunshine
- 7.6°Cmean temperature
Roof performance depends on the selected profile, tested assembly, roof structure and installation details. Class A fire-rated assemblies are available. Confirm applicable ratings in the testing reports and review the limited warranty before selecting a system.
Maritime Metal Roofing Ltd.
- 101 Thornhill Dr #105, Dartmouth, NS B3B 1S2 Canada
- Phone 782-825-6416
- Local lines New Brunswick 506-799-0209
- Sales & Marketing sales@maritimemetalroofing.com
- Toll-Free 1-866-733-5811
- Customer Service mprservice@interlockroofing.com
- www.NewBrunswickRoofing.com
- Also novascotiaroofing.comnewbrunswickroofing.compeiroofing.com
- Serving New Brunswick since 2007 — 19 years
Hours
- Monday9:00 AM – 5:00 PM
- Tuesday9:00 AM – 5:00 PM
- Wednesday9:00 AM – 5:00 PM
- Thursday9:00 AM – 5:00 PM
- Friday9:00 AM – 5:00 PM
- SaturdayClosed
- SundayClosed
Serving homeowners across New Brunswick since 2007, Maritime Metal Roofing Ltd. installs premium aluminum roofing systems built to withstand the province’s harsh winters, coastal storms, and temperature swings. From Moncton to Fredericton and Saint John, our roofs combine elegant design with lifetime durability—eliminating the need for constant repairs or replacements. Backed by decades of expertise and industry-leading warranties, Maritime Metal Roofing provides long-term value, sustainability, and peace of mind to homeowners throughout New Brunswick.
Recognition GuildQuality Guildmaster Award — verified customer satisfaction (GuildQuality)
Accredited BBB Accredited A+ · Baeumler Approved
Get a Free Metal Roof Estimate in St. Stephen, New Brunswick
Interlock® Aluminum Roofing — all-climates performance specs for St. Stephen, New Brunswick
| Spec / Rating | Climate / Risk Factor + What It Solves |
|---|---|
| Wind resistance: 120+ mph (193+ kph) | Extreme wind, hurricanes, storm uplift: full interlocking attachment helps prevent blow-offs, edge lifting, and panel loss in high-gust events. |
| Fire rating: Class A (with proper assembly) | Wildfire, embers, radiant heat, chimney sparks: non-combustible roof assembly provides the highest residential fire protection rating. |
| Hail resistance: UL 2218 Class 4 | Hail and impact debris: highest impact classification; resists cracking, splitting, and surface loss common with asphalt under hail strikes. |
| Snow & ice performance: interlocking, shedding profile | Heavy snow, freeze-thaw, ice dams: smooth aluminum sheds snow efficiently and the interlocking design helps block water intrusion when melt-refreeze cycles occur. (Final snow-load capacity depends on roof structure and local code.) |
| Corrosion resistance: aluminum (won’t rust) | Salt air, coastal humidity, wet climates: aluminum naturally resists rust and corrosion, reducing long-term failure risk in marine or high-moisture environments. |
| Heat / UV durability: baked-on coating system | High heat, intense sun, thermal cycling: coatings resist UV breakdown and temperature-swing fatigue, slowing fading and surface degradation. |
| Moss / algae resistance: smooth coated surface | Wet shade, organic growth: low-porosity metal surface gives moss/algae less to grip, reducing staining and maintenance. |
| Material: heavy-gauge aluminum roof profiles (Slate / Shake / Shingle / Tile / Standing Seam) | All-season structural stability: lightweight, dent-resistant metal system stays stable through large hot-cold swings and severe weather. |
| Expected lifespan: 50+ years | Long-term durability across climates: avoids re-roof cycles typical of shorter-life materials, even in high-stress environments. |
| Warranty: Lifetime-Limited, non-prorated + 50-year transferable | Lifetime protection + resale value: guarantees long-term material confidence and transfers to future owners. |
Available Profiles in St. Stephen, New Brunswick:
Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.
18 completed Interlock® metal roofs in St. Stephen, NB
Interlock® has completed 18 metal roofs in St. Stephen, New Brunswick between 1996–2015, across 2 roof profiles (Shingle, Slate). Every marker is a real, anonymized installation completed by an Interlock Installer — explore them on the interactive map and photo grid below, filterable by profile, colour and year of completion.
- 18completed roofs
- 2roof profiles
- 1996–2015years
Open St. Stephen on the interactive project map →Browse all Interlock® projects in New Brunswick →See more Interlock® projects →
What our customers are saying:
Pray for better weather. :)
Nearby service areas in Southwest
Interlock® metal roofing is also installed in these communities near St. Stephen:
Maritime Metal Roofing Ltd. also services nearby Provinces
Beyond St. Stephen, our team installs Interlock® metal roofing across:





