Metal Roofing in Greenwood, Nova Scotia — Lifetime Interlock® Aluminum Shingles Installed Locally
Greenwood Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 2007
What do Interlock customers in Nova Scotia say?
Interlock has 644 published customer reviews from Nova Scotia, covering installations reviewed between 2009 and 2026. They average 4.8 out of 5, with 588 collected through independent GuildQuality surveys. Interlock® Slate is the most frequently installed system in the region, appearing in 474 of these projects. Across the surveys that scored individual categories, salesperson punctuality rates highest at 4.9 out of 5.
Metal Roofing Built for Greenwood's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection
Maritime Metal Roofing Ltd., established January 4, 2007, is a trusted metal roofing contractor and local installer serving homeowners in Greenwood, Nova Scotia. As the exclusive authorized installer of Interlock® Lifetime aluminum roofing systems, we deliver heavy-gauge, fire-resistant, energy-efficient cool roofs engineered for performance, beauty, and durability—ideal for Greenwood’s maritime climate where Atlantic storms, high winds, freeze–thaw cycles, and heavy winter snowfall demand superior snow-shedding and long-term protection. Choose the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the strength of metal; every Interlock roof we install is protected by the Alunar® Coating System and backed by a Lifetime Warranty. For roof replacement and re-roofing in Greenwood, Maritime Metal Roofing provides proven, low-maintenance solutions that keep homes safer, more durable, and more energy-efficient year-round.

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 ~86 freeze–thaw days a year
Snow-Shedding
Built for ~178 cm of snow a year
Rain & Moisture Proof
Repels ~1017 mm of rain a year
- Proudly manufactured in Canada by a family‑owned company and available to Greenwood homeowners and the wider Annapolis Valley
- Exclusive authorized installer of Interlock® Lifetime Aluminum Roofing Systems serving Greenwood and surrounding Annapolis Valley communities
- Built to shed extreme rainfall from Atlantic‑driven atmospheric rivers that can inundate roofs in Greenwood and the valley
- Corrosion-resistant performance for properties near the Annapolis Basin and Bay of Fundy—protects Greenwood homes from coastal salt air and marine exposure
- Smooth coated finish reduces moss, lichen and organic staining common in Greenwood’s damp summers and shaded valleys
- The aluminum is Coated with the Alunar® Coating System (no visible aluminum surface)
- Corrosion‑proof aluminum construction resists salt spray, coastal mist and persistent high humidity
- Interlocking panels tested to 193+ km/h (120+ mph) to withstand nor’easters and severe windstorms that impact Greenwood
- Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
- Snow‑shedding panel geometry reduces roof snow loads and helps prevent ice dams during Greenwood’s freeze–thaw cycles
- Profiles and fastenings are specified to resist fatigue from repeated freeze–thaw and seasonal temperature swings in the Annapolis Valley
- Class A fire-rated available for added protection during dry spells and ember‑risk periods
- UL 2218 Class 4 impact resistance against hail, falling branches and storm debris
- Energy‑efficient cool roof performance reduces summer heat gain and improves attic comfort during Nova Scotia heat spells
- Solar‑ready design supports modern bracket‑mounted photovoltaic systems on Greenwood roofs
- Fully recyclable aluminum, low routine maintenance, and a Lifetime‑Limited transferable warranty for long‑term protection and resale value
Metal roofing built for Greenwood's climate
Averages (10-yr): ~1017 mm rain and 178 cm snow per year, ~2707 sunshine hours, mean 7.8°C, typical daily-max winds ~19 km/h with gusts to 126 km/h, and ~86 freeze–thaw days per year.
- 178 cmavg. snow / year
- 1017 mmavg. rain / year
- 86freeze–thaw days / year
- 126 km/hpeak wind gusts
- 2707 hrsannual sunshine
- 7.8°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.NovaScotiaRoofing.com
- Also novascotiaroofing.comnewbrunswickroofing.compeiroofing.com
- Serving Nova Scotia 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
Maritime Metal Roofing Ltd. has been protecting Nova Scotia homes since 2007, providing high-performance aluminum roofing systems engineered for the province’s coastal weather. From Halifax to the Annapolis Valley and Cape Breton, our roofs are designed to resist heavy rain, salt air, and high winds while adding lasting beauty and energy efficiency. As Atlantic Canada’s trusted metal roofing experts, we take pride in delivering lifetime protection, professional installation, and a commitment to sustainability that homeowners can rely on for generations.
Recognition GuildQuality Guildmaster Award — verified customer satisfaction (GuildQuality)
Accredited BBB Accredited A+ · Baeumler Approved
Get a Free Metal Roof Estimate in Greenwood, Nova Scotia
Interlock® Aluminum Roofing — all-climates performance specs for Greenwood, Nova Scotia
| 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 Greenwood, Nova Scotia:
Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.
Recent Interlock® roofs across Nova Scotia
1 completed Interlock® metal roofs in Greenwood, NS
Interlock® has completed 1 metal roof in Greenwood, Nova Scotia between 1999, across 1 roof profile (Shingle). 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.
- 1completed roofs
- 1roof profile
- 1999years
Open Greenwood on the interactive project map →Browse all Interlock® projects in Nova Scotia →See more Interlock® projects →
What our customers are saying:
I was happy to see that the work was done effectively, the installers were well-informed, courteous and did quality work. Very pleased! I had the dumpster in my driveway for 13 days which was rather inconvenient.
The materials used are of good quality and professionally installed. Very pleased with the completed work.
Maritime Metal Roofing Ltd. provided a completely professional experience on our metal roofing project in Kentville, NS, with excellent communication throughout the process and an efficient installation team.
The cleanup and the communication with the installers could have been better.
None. There is a little bit of disconnect in communication. I was talking to the guy who's in the office in Dartmouth or Halifax and I told him that I got a call from the states and he said that they didn't have anything to do with anyone in the states, so I was concerned if you were actually a valid organization or not.(I explained to her what GuildQuality is and assured her that we are in fact a valid company.)
We recently had extra snow guards added to our roof. The workers that showed up, were professional and dedicated, it was Saturday evening, they were all smiles and very polite.
Interlock Roofing has an excellent product and is very competitive for a "lifetime" metal roofing solution. Well worth the extra costs for a superior product.
Again, as long as that missing step gets completed I give this a 4. For now, I will say 3.6. It would have been if they had taken care of that one ommitted step, but they said they will take care of it.
The communication fell short of my expectations. We had a windstorm, and they did not put the underlay down correctly. It was installed with only a few nails, and we had to listen to it flapping all night.
receiving just the flashing in advance so I could renovated the wall without put pressure on the installation crew
I don't know how the company could have improved. The only thing is that I thought they were going to leave us a sign for our lawn as an advertisement. We didn't get one.
cover up external heat pumps with protective tarp for protection from falling debris
Nearby service areas in Annapolis Valley
Interlock® metal roofing is also installed in these communities near Greenwood:
Maritime Metal Roofing Ltd. also services nearby Provinces
Beyond Greenwood, our team installs Interlock® metal roofing across:













