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Repainting over old exterior paint

zoe foster
Repainting over old exterior paint

Is your house prepared to be painted? Paints have much more important uses than just improving curb appeal. Your home is more shielded from the elements.

The two most crucial guidelines for outside painting are to thoroughly prepare the surfaces and get the best paint you can afford by taking exterior painting services.

Knowing how to prepare will help your painting endeavor last longer.

The inside scoop on painting over existing exterior paint, painting older homes, preparing previously painted surfaces, estimating costs, and much more is provided in this article.

How Do I Paint Over Old Paint With New Paint?

Since the surface has already been painted, painting it again shouldn't be difficult. Here's how you paint any wall, keeping in mind that you might wish to prepare and prime:

  • Clean the walls to remove all grease and dust.
  • Use fillers, particularly one that is flexible, to replace the cracks, gaps, and holes.
  • If you are filling, be sure to sand the area and apply a primer to avoid a patchwork appearance.
  • Apply the new paint in a minimum of two coats.
  • Paint a simple white matte emulsion as the first coat if you want a lighter hue to prevent the previous color from coming through.

Whether to prime or not

For greater adhesion, priming helps seal and provide a smooth surface. But is a primer required every time you paint?

No priming is required:

Some Advice on Painting Old Houses

The difficulties that come with taking house painting services make the task appear more difficult. Here are some suggestions to help you handle the situation better.

  • Examine the surfaces that will be painted in great detail and note any preparations that will be required.
  • For surfaces like plaster walls, wood paneling, exposed brick, etc., use the appropriate tools and paint.
  • Bring a bit of flaking paint to hardware stores so they can match colors.
  • Make sure you paint when the weather is dry. Rain and humidity are bad for paint.
  • An application with a brush works better on old wood. After that, you may roll everything over.
  • A water-repellent coating on bare wood prolongs the life of the paint and helps prevent mildew growth
  • For older homes, use a professional because they are aware of the difficulties that are commonplace.

How to Paint Exterior Wood Trim

Tips for Painting Wood Trim OutsideThe molding that surrounds windows, doors, and corners is considered exterior trim. Frequently, it is different from the siding in color. Following are some pointers and advice for painting outside trim.

  • For the trim on your outside, pick a semi-gloss. It adds a certain amount of visual contrast with a light shine.
  • To ensure your safety, make sure a ladder is placed up.
  • Use a scraper to remove the paint from the trim to prepare it.
  • Use a filler to fill the holes, then lightly sand the surfaces.
  • Make sure you have a fast-drying primer because paint won't stick to glossy surfaces.
  • The easiest way to reach the trim's difficult-to-reach corners is using an angled brush.
  • Getting Painted Wood Ready for Painting
  • The preparation work affects how the wood turns out in the end.
  • Scrape off the flaking paint to completely bare the surface. After that, sand using 180 grit paper.
  • Sand the surface with a 280 grit if there is no flaking paint.
  • Make a warm water and TSP solution. To get rid of oil, grease, and dirt, dip a cloth in water, wring off the excess, and wipe the wood. Use warm, clean water to rinse.
  • Large cracks and gaps should be filled in with wood filler.
  • To obtain a smooth surface, use a random orbital sander and 180 grit sandpaper.
  • With a moist cloth, remove the dust.
  • Apply a primer to the area last.

Can I Re-Paint the Peeling Exterior Paint?

No! It is impossible to get a smooth and professional finish by painting over flaking paint. Before priming and painting the surface, the paint must be stripped and scraped off.

Which is better for exterior painting: rolling or spraying?

Nowadays, many painters favor using a sprayer to paint the exterior because of how quickly it works. By completing the project and the task more quickly, you can cut labor costs.

However, the paint applies in a thin layer and is challenging to control, particularly for novices. You might need to cover the nearby plants, gutters, autos, etc. using fabric drop cloths.

On the other hand, rollers provide a job with a high-quality finish. Overspray is avoided by the accurate application of thick coats of paint.

In a side-by-side comparison, a roller performs better than a sprayer because of the caliber of the work.

Best Season to Paint a House's Exterior

It takes little rain, low humidity, and little changes in temperature from day to night for a good paint job. As a result, the best times for exterior painting are early summer and early fall. The weather makes sure that the paint may be applied easily and have a chance to dry and cure properly.

How long does it take to paint the outside?

There is no defined period of time, although it is safer to paint your home every five to ten years. This changes, though, depending on the substance:

  • 3–7 years for wood siding
  • 5–6 years for stucco
  • 15-20 years for brick

Is It Possible To Retouch Old Paint Without Sanding?

You can paint without sanding if the wall is in good shape and the previous paint is of the same type.

To ensure effective adhesion, you might need to sand wood, though. But you may also use a primer instead of sanding and get by.


It's a major job to paint the exterior of a house, especially an older one. You need to have a comprehensive painting process that involves thorough prep work if you want to guarantee a high-quality paint finish that will last for years.

Sanding, priming, and scraping are all steps in the preparation process. You'll soon spend less time, money, and effort as a result.

Nevertheless, not all surfaces need priming. Applying a primer is not necessary if your walls are in good shape; simply paint them with two coats. The broad portions should be painted first, while the details should be painted last. Additionally, make sure you have high-quality roller covers and brushes, which can boost efficiency.

if the wall is smooth and clean, and the fresh paint is the same color as the old.

Old and new paint should both be oil-based and of the same type.

The colors of the walls are similar, if not identical.

A primer is required:

With oil-based paint, you are covering latex paint. Latex paints won't take oil paints well.

A primer will significantly aid in masking them if your wall needs to be repaired and you want to conceal it.

How to Paint an Old House? if the fresh coat of paint is a few shades lighter than the older, darker paint.

Up until it begins to peel and split, exterior paint shields your home from the sun, wind, rain, and other environmental elements. So, prior to painting, it makes sense to plan well in advance.

Here's how you paint an ancient house that has had a lot of paint applied to it.

  • Prior to painting, pressure or power wash the outside after cleaning it with a soapy water solution. Dirt, mold, and peeling paint are not adhered to by fresh paint.
  • If necessary, merely use a primer on the surface. As an alternative, you can just apply primer to trouble spots like exposed wood, rusted surfaces, etc.
  • Use plastic sheets and painter's tape to cover the doors, windows, and fixtures. Placing drop cloths on the floor and the walls will help.
  • Use a brush, sprayer, roller, or other painting tool to apply a flat or eggshell color. You could wish to use a single coat or two, depending on the intensity.
  • Painting should be done from the top down.
  • Getting a House Ready for Painting
  • 80% of the painting is preparation. The paint applies beautifully and the wall looks perfect thanks to good prep work.
  • 1 cup of phosphate-free cleanser, 1 cup of chlorine bleach, and 1 gallon of water should be combined. Apply this mixture to the walls and wash, scrub, and rinse them.
  • Scrape the peeling areas of paint if it has peeled, bubbled, or blistered.
  • Lead may be present in the paint in older homes constructed before 1978. You might wish to move cautiously and take the appropriate safety measures.
  • Sand the transition between the painted surface and the raw wood using 50- or 80-grit paper.
  • Use fillers to patch up any little dents, cracks, or holes. Replace the damaged parts.
  • Use acrylic primers when painting the outside. To lock in the extractives, employ oil-based coatings on cedar and redwood, though.
  • To stop rusting, cover the exposed nail heads with a metal primer.
  • Caulk the tiny siding and trim joints after the primer has dried.
zoe foster
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