Metal Roofing in Flower Hill, New York — Lifetime Interlock® Aluminum Shingles Installed Locally
Flower Hill Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 2014
Metal Roofing Built for Flower Hill's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection
Founded in 2014, Interlock Roofing of America is a trusted metal roofing contractor and exclusive authorized installer of the Interlock® Lifetime Aluminum Roofing System serving homeowners in Flower Hill, New York (Nassau County), offering roof replacement and re-roofing throughout the area. Engineered for performance, beauty, and durability, our heavy-gauge, fire-resistant, energy-efficient cool roofs with the Alunar® Coating System are designed for snow-shedding and long-term protection—ideal for Flower Hill’s seasonal snow, freeze–thaw cycles, humid summers and coastal exposure—and deliver the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the strength of metal, all backed by a Lifetime Warranty.

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
Rain & Moisture Proof
Repels ~1251 mm of rain a year
Freeze–Thaw Durable
Endures ~66 freeze–thaw days a year
- Manufactured by a family‑owned company with documented quality controls and a Lifetime‑Limited transferable warranty
- Aluminum panels coated with the Alunar® Coating System — no visible aluminum surface and enhanced finish durability
- Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
- Tested to withstand severe coastal wind loads (120+ mph) for hurricane and nor’easter resistance on Flower Hill roofs
- Corrosion‑resistant design minimizes salt‑spray degradation from Long Island Sound and Nassau County marine exposure
- Advanced waterproof details and gasketed terminations reduce leak risk during prolonged coastal deluges and wind‑driven rain
- Class A fire-rated available to add protection where ember exposure or nearby vegetation create seasonal fire risk
- UL 2218 Class 4 impact resistance provides measurable protection against hail, falling debris, and storm damage
- High‑reflectance finish options and ventilated assemblies lower attic temperatures during Long Island heat waves and improve HVAC efficiency
- Solar‑ready system engineered for bracket‑mounted PV integration without compromising the weather barrier
- Low‑maintenance, non‑porous finish and engineered drainage reduce organic buildup and simplify routine care
- Panel geometry and attachment patterns promote snow shedding and reduce ice‑dam stresses during Nassau County freeze–thaw cycles
- Engineered for intense coastal rainbands and atmospheric‑river–type deluges that produce sudden heavy runoff in Flower Hill
- Coastal salt‑air resilience: Alunar® coating and corrosion‑resistant aluminum resist pitting and accelerated corrosion from marine exposure near Flower Hill
- Minimizes moss and lichen retention on Flower Hill roofs through a non‑porous finish and rapid runoff characteristics to reduce maintenance
- Backed by installation standards and local authorized installers familiar with Nassau County code, coastal attachment protocols, and long‑term performance documentation
Metal roofing built for Flower Hill's climate
Averages (10-yr): ~1251 mm rain and 63 cm snow per year, ~3115 sunshine hours, mean 12.1°C, typical daily-max winds ~18 km/h with gusts to 135 km/h, and ~66 freeze–thaw days per year.
- 63 cmavg. snow / year
- 1251 mmavg. rain / year
- 66freeze–thaw days / year
- 135 km/hpeak wind gusts
- 3115 hrsannual sunshine
- 12.1°Cmean temperature
Interlock® aluminum roofing is engineered for these conditions — wind-rated to 193+ km/h (120 mph), UL 2218 Class 4 impact-rated, Class A fire-rated, and built to shed snow and resist ice dams and freeze–thaw cracking, backed by a lifetime limited warranty.
Interlock Roofing of America
- New York
- Phone 1-866-733-5811
- Toll-Free 1-866-733-5811
- Customer Service [email protected]
- www.metalroofingflorida.com
- Serving New York since 2014 — 12 years
Interlock Roofing of America is a leading provider of premium metal roofing systems, delivering durable, energy-efficient solutions to homeowners across New York through a network of certified local contractors. Backed by decades of manufacturing expertise, the company specializes in high-performance aluminum roofing designed to withstand the region’s demanding weather conditions while enhancing curb appeal and long-term property value. Rather than acting as a traditional contractor, Interlock Roofing of America partners with factory-trained, locally based installers throughout New York. This approach ensures every homeowner benefits from expert installation, regional knowledge, and consistent quality standards—combining national manufacturing strength with trusted local service. Interlock’s roofing systems are specifically engineered to perform in New York’s diverse climate, from heavy snow loads and ice dams in winter to wind, rain, and seasonal temperature swings. Their aluminum roofing solutions are built for longevity, energy efficiency, and minimal maintenance, offering a superior alternative to conventional roofing materials and often backed by comprehensive, long-term warranties. With a focus on performance, reliability, and customer satisfaction, Interlock Roofing of America delivers roofing systems designed to protect New York homes for decades—installed by certified professionals who understand the unique needs of their local communities.
Get a Free Metal Roof Estimate in Flower Hill, New York
Interlock® Aluminum Roofing — all-climates performance specs for Flower Hill, New York
| 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 Flower Hill, New York:
Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.
Completed Interlock® metal roofs near Flower Hill, NY
Every marker is a real, anonymized Interlock® aluminum roof completed by a Certified Interlock Installer. Explore verified Interlock® installations near Flower Hill, New York, United States on the interactive project map and photo grid — filter by roof profile (Slate, Cedar Shingle, Shake, Mediterranean Tile, Standing Seam, Solid Copper), colour and year of completion.
Open Flower Hill on the interactive project map →Browse all Interlock® projects in New York →See more Interlock® projects →
What our customers are saying:
I am very disgusted with what happen in terms of what the salesperson told me I was going to get. My neighbor has the same roof and said that he had a good job Interlock was over sold and under delivered in terms of what they promised. I think they could have improved on customer service, follow up, letting the customer know when the start dates change, and the installers should be more prideful in their work. I called back several times about when they were going to start the work. I was told by the contractor that my problems would be forward to the office but no one in the office knew about my problems. I know foresee that I will have issues down the road because it was not put on properly. I think they should do it right the first time and do exactly what they say they will do. Some of my concerns and issues are based on what I have gone through. I don't want anyone else to go through this. I feel that there might be some customers who don't speak up and will just let things slide by and that isn't right. The owner doesn't know what the people are costing his company by the lack of workmanship and quality of work and customer service. When people get this kind of service they will never use that company again. I told Jennifer that they gave me a Mercedes roof but had installers for Ikea install it. My neighbor feels bad for recommending them to me.I work at home and I am most of the time. The last day they completed the job no one told me that it was going to be the last day. I was two hours away when I got the call that it was the last day and they were done and I needed to sign paperwork. He wanted me to walk around the property to look at the work but by the time I got home the sun had already set and I couldn't see anything. I refused to sign off on the work.
I wasted 4 months of my time thinking i will have a beautiful metal roof just to learn that interlock will not be able to do it after all
Interlock Roofing could have improved their communication.
I would love to do it, but I can't justify spending that much money. I love the product, but I'd have to win some money to afford it. I like the sales pitch, and the salesman, but it cost too much. They have a unique product, and the design is good.
We are writing to thank your company for the wonderful new roof installation that we have. It is refreshing in today's business world to be able to have a company say and do exactly what is expected of them. Your sales representative, Robert Allen, was very knowledgeable and informative about the product and the installation of it. He was not an aggressive salesman, which we appreciated. The installers were the BEST! Dmitry, Leonid and Danny were the hardest working men we have ever had work on anything that we have ever had done at our house. They worked every moment that they were here, and the most severe conditions. The job was finished in a timely manor. We definitely will recommend your company to our friends.
I’m not sure who to best direct this letter of appreciation to but I’m assuming it will be shared with Interlock officials. As briefly mentioned in an email to you we are thrilled with everything. From our initial deliberations in choosing Interlock to the completion of the project we have been impressed. We have completed many remodeling projects in our home. Replacing a roof certainly would be considered major. To know that we will not need to worry about replacing it is very comforting, not to mention the impressive appearance and worth it has added to our home and neighborhood. We would be remiss if we didn’t mention the extraordinary work and work habits of Nazar. Committed, exacting, attention to detail, particular are words that immediately come to mind. His knowledge and work ethic are off the scale – long work days, mindful of what needs doing next (particularly with vagaries of spring weather) are noteworthy. He’s a gem you can absolutely depend on. We await our first major nasty weather event to put this all to test – one that we were very confident about. Thank you once again. It is reassuring to know we will benefit so nicely from the superior workmanship and quality of the roofing products.
My wife and I wanted you to know that we are very pleased with the new Interlock shingle roof recently installed on our twenty year old home. The color matches the rest of our home and the shingles look tremendous. While we knew we needed a new roof and we we looked at a number of different options and contractors, we believed that selecting your company was without a doubt a winner in every respect. We became aware of your product through the website of the ">Metal Roofing Alliance that led us to your company's own web page. Subsequently, we met with Mr. Robert Allen, Regional Marketing Coordinator of New York's Best Roof, Inc., who fully addressed all of our questions and was readily available throughout the process. Installation was also handled in a very professional manner, and we could not ask for better assistance from either Mr. Allen or the installation crew of New York's Best Roof, Inc. We look forward to many happy years under the security of our new aluminum shingle roof, and would gladly recommend your product and the team from New York's Best Roof, Inc. to anyone. We are also very pleased with the energy savings, maintenance free characteristics and environmentally friendly aspects of our new ">aluminum roof.
To: Interlock / New York's Best Roof My husband and I wanted to write to you to let you know how pleased we are with our entire experience working with Interlock. We now have a beautiful new roof and the process was totally professional and first rate. We first learned about Interlock from information received in the mail. However Mr. Robert Allen, our sales coordinator, gave a very thorough, knowledgeable presentation of the roofing product, answering our questions, showing samples and leaving us with written materials we could look over at our leisure. Mr. Allen was always a phone call away to answer our questions, returning our calls if not the same day certainly with a 24-hour period. Once we decided to purchase an Interlock roof, the time frame spelled out in the contract was adhered to. Financing was available and Mr. Patrick Doyle worked very diligently to get us the best rate of interest available to us. Whatever concerns we had were addressed and the paperwork was simple and straightforward. The installment crew was professional, courteous and hardworking. Our roof was done in 2 1/2 days and clean-up was always done at the end of each day. The crew always spoke with my husband in a polite, unobtrusive manner and did whatever it took to make the installation as easy as possible. Now not only do we have a great looking roof with a 50-year " title="warranty" data-wpil-keyword-link="linked">warranty, we also bought a great product. The roofing itself creates minimal waste and is recyclable. It reflects the sun in the summer so our air conditioning works more efficiently. In the winter we no longer have to snow rake the roof, the snow melts off automatically. Our house now seems quieter, even our 14 year old son remarked he didn't know it was raining until the rain hit the windows. Our new roof gives our house a more finished look and according to our tax expert, ">metal roofs are tax-deductible! My husband and I can not only say enough positive things about interlock. We would highly recommend their product and company to anyone considering a new roof. Drive by and see the finished product!
Nearby service areas in Nassau County
Interlock® metal roofing is also installed in these communities near Flower Hill:
Metal Roofing FAQs for Homeowners in Flower Hill
The following metal roofing FAQs are designed specifically for homeowners in Flower Hill, New York. Whether you are building a new home or replacing an existing roof, understanding how roofing materials perform in local weather conditions is essential. From wind and storm protection to fire resistance, hail impact, snow loads, and coastal moisture exposure, Interlock’s Lifetime Aluminum Roofing System is engineered to provide long-term durability, energy efficiency, and peace of mind in Flower Hill.
How does a metal roof handle Flower Hill's heavy snow and freeze-thaw cycles?
Interlock's four-way interlocking aluminum panels shed snow and ice reliably because the smooth, sloped surface prevents accumulation that stresses wood or asphalt. With about 63 cm of snow and roughly 66 freeze-thaw days annually here, traditional roofs crack and curl; aluminum's 3105-H24 alloy expands and contracts uniformly without splitting. The lightweight design (Shingle profile at 0.41 lb/sq ft) means no structural reinforcement—your existing roof likely handles the load. Snow guards are optional, installed where code or aesthetics require them.
Will freeze-thaw weathering crack or damage an aluminum metal roof in Nassau County winters?
No. Unlike asphalt, wood, or concrete tile, aluminum does not absorb water, so ice formation inside the material cannot crack it. Flower Hill experiences roughly 66 freeze-thaw days yearly; Interlock panels remain structurally sound through all of them. The self-healing oxide layer—aluminum's natural defense—regenerates if scratched, keeping the Alunar® 70% PVDF finish (warranted 30 years) intact. The real culprit in freeze-thaw damage is material porosity; aluminum has none.
Can heavy rainfall penetrate the seams of a metal roof?
Interlock's four-way interlocking system is engineered so water cannot penetrate panel seams; each piece locks firmly to its neighbors on all four sides. Flower Hill receives about 1251 mm of rain annually—well above the national median—so leak protection is non-negotiable. When installed over a solid deck with underlayment per ESR-1790 specifications, the roof performs identically to asphalt in heavy downpours. The interlocking geometry, not sealants, creates the watertight barrier, making age-related degradation impossible.
Why doesn't aluminum rust, and what difference does that make near coastal-influenced areas?
Aluminum cannot rust because it contains no iron; instead, a thin oxide layer forms on its surface and self-heals when scratched—a fundamental material property, not a coating. Interlock uses roofing-grade 3105-H24 and 3003-H24 aluminum alloy (ASTM B209), and applies Alunar® 70% PVDF to both panel sides, tripling salt-air protection. Nassau County's winter gusts reach 135 km/h, carrying moisture-laden air; a steel roof corrodes under those conditions, while aluminum naturally resists. This is why Interlock panels install on Antarctic research stations and coastal homes worldwide.
Does Flower Hill's wind climate require special installation for a metal roof?
No special reinforcement is needed when four-way interlocking panels are installed to specification. Interlock's design resists winds up to 120 mph (193 km/h)—well above Flower Hill's typical gusts of 135 km/h recorded here. The four-side mechanical lock prevents panel lift and flutter in sustained wind; fastening and underlayment follow ICC-ES ESR-1790 standards. Your local Interlock Roofing of America installer (serving this region since 2014) knows Nassau County's wind patterns and will secure the system correctly, giving you full warranty coverage.
Does a metal roof hold up in hail, and can it lower my insurance costs?
Interlock panels carry UL 2218 Class 4 impact rating—the highest available—and the Guardian Warranty even covers perforation from hailstones up to 1.5 inches. Class 4 performance often qualifies homeowners for insurance discounts because damage claims are rare. The solid aluminum construction resists impact far better than asphalt, which bruises and leaks after moderate hail. Contact your insurer with the UL 2218 Class 4 rating and ICC-ES ESR-1790 documentation; many carriers recognize the reduced risk and adjust premiums accordingly.
Is a metal roof more affordable than asphalt over 30 or 40 years?
Yes. While initial cost exceeds asphalt, the lifetime limited, non-prorated Guardian Warranty (transferable to the next owner for 50 years from completion) eliminates replacement cycles. Asphalt typically lasts 15–20 years and requires tear-off disposal; Interlock panels last decades, require no maintenance, and are ~95% recyclable when they eventually do retire. Over a 40-year ownership horizon, you avoid two asphalt replacements, landfill fees, and the labor cost of tear-offs. For Flower Hill homeowners planning long-term residency, the math heavily favors aluminum.
Can my house frame support a metal roof, or do I need structural reinforcement?
Almost certainly yes—no reinforcement needed. Interlock's Shingle profile weighs just 0.41 lb/sq ft, and the Tile profile (which replicates concrete or clay) weighs roughly 0.59 lb/sq ft, making it about 96% lighter than the material it mimics. Most homes' framing was engineered for asphalt (0.8–1.5 lb/sq ft) or heavier. A structural engineer can confirm, but in practice, Interlock installs directly over existing roofs without additional support, saving you thousands in reinforcement costs and allowing installation without interior disruption.
How much roof maintenance does an aluminum metal roof really need in Flower Hill?
Almost none. Unlike asphalt (which degrades, sheds granules, and curls), wood shake (which splits, rots, and requires periodic treatment), or tile (which cracks and leaks), aluminum requires no sealant reapplication, no granule replacement, and no staining treatments. Interlock's Alunar® 70% PVDF finish is warranted 30 years against chalking and fading (ASTM D4214 measured), and the CALGreen verification confirms reduced maintenance. Occasional gutter cleaning is all you need. This matters in Flower Hill's 1251 mm annual rainfall—debris accumulation is minimized because the slick surface and interlocking design shed water and leaves efficiently.
Is an aluminum metal roof more environmentally friendly than asphalt?
Aluminum is approximately 95% recyclable; when your Interlock roof eventually reaches end-of-life (decades away), it enters recycling streams rather than landfills. By contrast, asphalt shingles generate millions of tons of annual landfill waste in North America and break down over 300 years. Installing aluminum eliminates the tear-off-to-dump cycle entirely for your ownership period and beyond. Flower Hill's about 3115 sunshine hours yearly make reflective coatings effective; energy-efficient colors reduce cooling loads further. Choosing aluminum means 40+ years of zero replacement waste—a sustainability edge unmatched by asphalt.
Is a metal roof a good choice for Flower Hill’s climate?
Yes. Flower Hill averages about 63 cm of snow, 1251 mm of rain, roughly 66 freeze–thaw days a year, with peak wind gusts near 135 km/h. Interlock® aluminum roofing is wind-rated to 193+ km/h (120 mph), UL 2218 Class 4 impact-rated and Class A fire-rated, and its four-way interlocking panels shed snow and resist ice dams and freeze–thaw cracking — all backed by a lifetime limited, transferable warranty.





