Roof painting tips & guide 2023: How to successfully paint your roof?

September 26, 2023

Roof painting is a crucial aspect of roof maintenance that homeowners should never overlook. While it enhances the entire look of your house, roof painting also protects it from many factors ensuring a longer roof life. 

However, the process of roof painting is not easy and requires some careful considerations. From choosing the right material to practising safety measures and applying the paint correctly, a lot goes into the roof painting process.  

So, if you’re trying DIY roof painting for the first time, here’s a handy guide from roof painting Melbourne experts. Pen down these tips, which may lead you to a brilliantly accomplished paint job. 

Why should you paint your roof?

If you are wondering why painting the house roof is being so emphasised, here are several reasons to help you realise the significance of roof painting. 

  • Enhance the curb appeal of your home 

First thing first! One of the primary reasons that make roof painting important is its noticeable upliftment to your property. Each new layer of fresh paint transforms your house's look, making your exteriors appear new, vibrant and visually appealing.

With an assortment of colour options, you can select the one that best fits your personal style and home’s architecture. 

Tip: Consider using a colour visualisation tool to help you visualise your preferred colour before you actually use it for roof painting. 

  • Weather-proof your roof 

Australia’s unexpected climate can take a toll on your roof’s strength and longevity. But if you paint your roof from time to time, it will protect it against harsh weather, like storms, storing winds and rain, floods, etc. 

A fresh coat of paint is a barrier that prevents moisture from seeping into your walls and ceilings. This helps you maintain the structural integrity of the roofing materials. Further, painting your roof also makes it leak-proof and resistant to cracks and other weather-related issues.  

  • Increase property value 

Roof painting can significantly increase the market value of your house. Home buyers are willing to pay well for an aesthetically pleasing and well-maintained property. When you repaint your home, it indicates diligent maintenance, suggesting the property is less likely to have any issues. A fresh-looking home is what most potential buyers are interested in. 

  • Save energy bills 

Choosing reflective roof coatings that reflect heat and sunlight away from your home can enhance energy efficiency. Reflective coatings prevent your roof from absorbing excessive heat and sunlight, keeping the house cooler. This further aids in reduced electricity bills, specifically during warmer months.  

DIY roof tips on how to paint the roof like a pro

When evaluating a roof paint project, the painting part comes last. There are several other steps prior to the actual painting. Let us discuss the steps in detail. 

  • Roof Inspection 

The first step of any roof painting job is a comprehensive inspection. Thoroughly examine your roof, including its interiors and exteriors. Check signs of wear and tear, including damaged or worsening tiles, cracks, rusted metals or leaks. 

Pay attention to other key components like chimneys, vents, and pipes. If you detect any problems, address them immediately before painting to ensure you get a smoother surface with no underlying problems. 

  • Roof cleaning

After you complete the inspection and take the necessary repair measures, proceed with roof cleaning to eliminate dirt, debris, and mould. If you skip cleaning your roof regularly, debris like leaves and branches can accumulate, which may cause moisture retention. This eventually will lead to mould and mildew growth, even on the newly painted surface. A well-cleaned roof surface ensures optimal paint adhesion, durability and paint longevity. 

If your roof is new, a thorough rinse with a pressure wash will work. Do not use excessive pressure, which could damage an older, deteriorated roof. However, for a more worn surface, disinfectant spraying will eliminate any fungal growth and erosion. 

  • Preparing the roof

As a preparatory step, cover the surrounding windows, fixtures, and landscaping by draping them with drop cloths. Thoroughly clean the gutters to guarantee unobstructed water flow, averting possible paint accumulation or drainage problems throughout and after the painting process. 

When DIYing your roof painting project, you should also take measures to ensure complete safety. Install temporary anchor points for harness connections. Use safety rails to prevent the risk of slipping or falling from the roof. 

  • Priming

Prior to paint, apply a high-quality primer that ensures a uniform surface for the topcoat. Work systematically, starting from one end of the roof and progressing to achieve consistent coverage.  

  • Applying the paint

The last step involves the actual application of paint on the roof area. Start painting the first coat and let it dry for some time. Apply multiple thin coats of paint on a single thick coat to promote better adhesion and reduce the risk of sagging.  

Do’s and don’ts of DIY roof painting!

There are certain do’s and don’ts of roof painting that you must be aware of when opting for a DIY. Knowing them can significantly help you achieve successful roof painting results. 

           Do’s of roof painting

  • Make sure to clean your roof before painting to help the paint adhere better. This in turn will help extend the life of the paint job. 

  • Repair any roof damage before you start painting. This includes broken, cracked or missing tiles, leaks, mould growth, etc.

  • Do prime your roof to ensure the paint sticks to the surface better and renders a flawless finish. 

  • Use a brush or roller specifically designed for roof paintings that will help in achieving a more even paint coat. 

  • Be sure to follow the labels on the paint cans and follow the manufacturers’ instructions regarding application and drying time.

  • Paint your roof in the dry season. It will allow the paint to dry quickly. 

  • Cover any areas you don’t want to be affected by the paint, such as gutters and windows. 

  • Do seek professional guidance before starting a roof paint job for suggestions, tips and the right techniques. 

    Don’ts of roof painting 

  • Do not power wash the roof, as it can damage the roofing material, such as roof tiles. Instead, use a garden hose and a brush to clean the roof. 

  • Do not try painting over mould or mildew. Otherwise, it will regrow. Clean and treat it before painting. 

  • Don’t paint in direct sunlight, as it can cause an uneven finish and streaks. Early morning or late evening is certainly the best time for roof painting. 

  • Don’t forget to wear protective gear, including goggles and a respirator, while painting the roof to protect yourself from paint chips and fumes. You should also wear pants and a long-sleeved shirt to protect your skin from paint drips and the sun. 

  • Don’t forget to clean any paint spills or drips immediately. 

  • Don’t try to rush the paint job. Take your time and do it right. 



Now that you know all the steps involved in the roof painting process, one cannot deny that it’s a complex task. And if you are in a city like Melbourne, where the weather is harsh and unexpected, managing a DIY roof painting project is challenging. 

Further, no matter how exciting it may seem, you need roof painting Melbourne experts to perform a safe and successful job. 

Of the several options available out there, Modern Seal Roofing is a reputed roof painting company in Melbourne. With a vast 25-year experience, we have the expertise, skills and necessary resources to efficiently accomplish your house roof painting job. Our comprehensive roof painting services include roof inspection, cleaning, and replacing broken tiles and valleys. 

We employ a 4-coat painting system (first coat of maxi primer and three coasts of water-based acrylic paint) to ensure a flawless, long-lasting finish. We take all the necessary measures, like safety rails, to prevent accidents or disasters at the painting site. 

So, if you want specialised roof upliftment, get in touch with our roof painting experts today!