Edwards & Hardy Blog

Drone building cleaning gives commercial properties a safer, faster, and more efficient way to clean high facades, glass, cladding, and hard-to-reach exterior surfaces.

Roof warranties can protect your investment, but only if you understand what is covered, what is excluded, and what is required to keep the warranty valid.

Regular roof inspections help detect damage early, extend roof life, improve energy efficiency, and protect the value of your home.

Moss on a roof is more than just a cosmetic issue. Here's what causes it, how it affects roofing materials, and what homeowners can do to prevent it.

If moss keeps coming back or has spread across a large area, it may be time to bring in a professional. Here's when to call in the experts and how to choose the right contractor.

Regular roof inspections help catch early damage, prevent leaks, protect energy efficiency, and preserve the value of your home.

From harsh UV and heavy rain to strong winds and winter frost, here's how different weather conditions affect your roof and what you can do to prepare.

Moss affects different roofing materials in different ways. Here's how it impacts metal, tile, asphalt shingle, and timber roofs, and what to do about it.

From moss growth and roof leaks to storm damage, UV exposure, and poor ventilation, these are some of the most common roofing problems New Zealand homeowners face.

From slate and asphalt to solar panels, synthetic products, and smart roof systems, roofing has changed dramatically over the last 100 years.

Overflowing gutters can lead to leaks, fascia damage, damp walls, and costly repairs. Here is why it happens and what New Zealand homeowners can do to prevent it.

See how Edwards & Hardy used tethered drone technology to safely complete staged moss and lichen treatment on a large asbestos roof at Gallagher in Pukekohe.

Roof moss is more than a cosmetic problem for Kiwi homes. Learn why moss treatment matters, what damage moss can cause, and when to book professional roof care.

A building can look clean while wastewater, chemicals, and contaminants are still ending up in stormwater. Here is what property owners should ask before hiring an exterior cleaner.

Commercial re-roofing is a major project that requires careful planning, the right contractor, and a clear understanding of what's involved. Here's what every property manager and building owner in NZ needs to know.

You don't have to climb a ladder to clean your gutters. Here are safe, effective methods for cleaning gutters from the ground — and when to call in a professional.

Independent testing highlights how zinc runoff from steel roofs affects stormwater quality, why older galvanised roofs are the highest-risk contributors, and how source control can help.

Thinking about installing gutters yourself? Here's a complete step-by-step guide — including what the professionals do, and when to call one instead.

When concrete, iron, or metal tile roofs are replaced with longrun, strengthening details and photo records matter. Here is what needs to be installed, documented, and checked for a compliant reroofing outcome.

Corrugated iron is one of the most iconic roofing materials in NZ — and for good reason. Here's everything you need to know about modern long-run steel roofing.

Fire wall gap remediation is not just about installing the right fire seal product. Clear specifications, correct layering, and strong photo records are essential for compliant, defensible work.

Roof pitch affects everything from the look of your home to what materials you can use and how well your roof drains. Here's what every NZ homeowner should know.

Replacing an ACM metal tile roof is not just about removal. Here is why integrated Class B planning, clearance, and reroof sequencing can make the whole project safer and faster.

A leaking roof can cause serious damage fast. Learn what to do immediately, common causes, temporary steps, and when to call a professional roofer.

Thousands of NZ homes and buildings still have asbestos roofing. Here's how to identify it, understand the risks, and know what steps to take safely.

Your home's rainwater system is easy to overlook until it fails. Here's what NZ homeowners need to know about gutters, downpipes, materials, maintenance, and replacement signs.

Wondering what a new roof costs in New Zealand? We break down pricing by roof type, size, and material so you can budget with confidence.

Moss and lichen are more than just an eyesore — left untreated they silently destroy your roof. Here's how to remove them safely and keep them from coming back.

Over 4,000m² of roofing across 7 buildings. 17 roofers from five branches. 30 days. The Fairfield College re-roof is a standout example of what Edwards & Hardy delivers on large-scale commercial projects.

A complex re-cladding and roof replacement project in 2025 brought together Top Tier Construction, R and J Architecture, and Edwards & Hardy to transform an end-of-life butynol roof into a stunning and durable metal roofing system.

Internal gutters were popular in the 80s and 90s — but they've proven problematic over time. Here's why more Kiwi homeowners are switching to external gutter systems, and how Edwards & Hardy can help.

A damaged roof or blocked gutters can quickly turn into thousands of dollars in repairs. Regular roof inspections catch problems early — saving you money and stress in the long run.

Ladder-related falls are one of the most common causes of at-height injuries — and most are preventable. Ladder Secure™ is a simple, permanent solution that keeps your ladder locked in place so you can work safely and confidently.

Drone roof inspections offer a faster, safer, and more efficient way to check the condition of large and complex roofs—without the ladders, towers, or risk.

Edwards & Hardy marks 65 years with a special giveaway, replacing 16 roofs for local heroes, like Helen Evans, to create safer, healthier homes.

From drones and smart sensors to sustainable materials and CF Shake tiles, roofing technology in New Zealand is evolving fast. Here's a look at the latest trends shaping the industry.

We are always looking for ways to improve our services and make them safer and more efficient for our clients. One of the most exciting advancements in recent years has been using drones in roof maintenance and inspection.

Edwards & Hardy wins the 2024 RANZ Commercial Roofer of the Year Award for their exceptional work on the De Lautour Medical Centre roof replacement.

Edwards & Hardy celebrates 65 years by replacing roofs for 16 local heroes, volunteers, and charities. Learn more and participate at The Hits 65th Anniversary Landing Page.

Your roof is essential for protecting your home, and knowing when it needs replacement can prevent costly repairs.

Is your roof being taken over by moss and lichen? Find out why these pesky organisms love your roof and how they can cause serious damage if left untreated.

Edwards & Hardy have been honored with the prestigious RANZ 2023 Training Company of the Year Award. This accolade recognizes our commitment to excellence and innovation in training within our industry.

From design and adaptability to long-lasting performance, we explore the important features to consider and how Lindab provides the ultimate gutter solution.

It's not just your gutters that need cleaning; the downpipes do too! This can be tricky, so we have created a guide on how to clean out blocked downpipes.

The dangers of dirty gutters should not be underestimated. From structural damage to health concerns, discover the risks you face by not cleaning your gutters.

Knowing when you should replace your gutters isn't always straightforward. Discover some of the telltale signs that your gutters will need replacing.

We face some unique weather challenges here in NZ and require gutters that are up to the challenge. Here we discuss why half-round gutters are the best choice.

Half-round gutters go hand in hand with durability and easy maintenance. Here we break down what a half-round gutter is and what sets it apart.

Cleaning your gutters may not be your favourite chore; far from it, we would imagine! However, it must be done, so here's our guide on how to clean gutters.

Rainwater harvesting in the last decade has emerged as a popular way to cut costs and help the environment all at once! While it has long been the norm in New Zealand's rural areas, it is far from commonplace in cities.

Icicles hanging from snowed-in homes might make for great holiday cards, but these pretty winter signs indicate frozen and damaged gutters. Frozen gutters can lead to many issues come wintertime.

During 2019 and 2020, Edwards & Hardy Roofing supported community groups such as Diabetes Youth Auckland, Forest & Bird, and Eat My Lunch through their "Have Your Say" initiative.

Chris Lucas's remark about vehicle history sparked a project led by Graeme Clark for Edwards & Hardy's 60th anniversary. Tasked with restoring a Morris/Austin pickup, the first company vehicle from 1959, Graeme found necessary parts and vehicles, ultimately reconstructing an authentic replica for the celebration.

Dick Edwards and Des Hardy founded Edwards & Hardy, pioneering roof tiling and cleaning in Christchurch with innovative methods and equipment. Their business thrived on unique sales strategies.