Blog article

Sun shading without drilling: the complete guide for every situation

Sun shading without drilling:
 which mounting method works best?

Drilling holes in your window frames? You’d rather not. Not in a rental property where it’s not allowed, not in listed buildings where it’s simply prohibited, and not in uPVC frames where it can cause cracks, leaks, and void your warranty.
Fortunately, you don’t have to. In this guide, we compare all the ways to install sun shading without drilling and help you choose the best method for your situation.

3.212 positive reviews

Why choose sun shading without drilling or screws?

Rental property: landlords often don’t allow drilling into window frames. Suction cup sun shading is fully removable and leaves no marks, so you avoid extra costs when moving out.

uPVC frames: drilling into plastic (PVC) frames is risky. It can cause cracks and leaks, immediately voiding your warranty.

Listed buildings: with protected heritage properties, you’re not allowed to alter the facade. Suction cup sun shading is mounted on the glass, not on the frame or facade.

French doors: with traditional screens, you often can’t open the door when the screen is down. Suction cup sun shading is attached directly to the glass and moves with the door.

Flexibility: in autumn, you simply remove the screens and store them in the included box. In spring, you reinstall them. This way, they last for years.

All no-drill sun shading methods compared

There are several ways to install sun shading without drilling. Not every method is equally effective or suitable for every situation.

Suction cups (on glass) Velcro Clamps
How does it work? Vacuum suction cup directly on the glass Adhesive strip on the frame Clamp grips onto the frame
Adheres to glass? Yes No (frame) No (frame)
Drilling required? No No No
Leaves marks after removal? None Adhesive residue on frame Possible scratches
Withstands strong wind? Yes (vacuum system + extra suction cup per running meter) May come loose in strong wind Moderate
Suitable for rental homes? Yes Not ideal (adhesive residue) Not ideal (risk of scratches)
Suitable for uPVC frames? Yes (attaches to glass, not the frame) No (can damage PVC) No (clamps onto PVC)
Non-standard window shapes? Yes (triangle, trapezoid, semi-circular) No No
Reusable Yes, for years No, single-use Yes
Price 10–15x cheaper than electric screens From €5 (excluding screen) From €10 (excluding screen)

Suction cups are the only method that attaches directly to the glass, keeping your window frames completely undamaged. Sun Eclipse’s vacuum suction cups are firmly tightened onto the glass, ensuring a secure and reliable fit.

An additional suction cup is added per running meter, providing extra support. This makes them the ideal choice for rental properties, uPVC frames, and listed buildings.

Sun shading for uPVC frames: why use suction cups on the glass?

uPVC window frames are sensitive to damage and have angled edges. As a result, suction cups, clamps, and Velcro don’t adhere well to the frame itself. The safest option is sun shading that attaches directly to the glass, not the frame.

The glass surface is completely flat, providing much better adhesion than uPVC frames. If the frame is less than 2 cm deep (which is common for uPVC), the screen is automatically made 1.5 cm larger on each side. This prevents light from leaking in around the edges.

Removable sun shading for your rental home or student room

As a tenant, you want to leave your home in its original condition when you move out. That means: no drill holes, no glue residue, and no damaged window frames. Suction cup sun shading is fully removable. You can take the screen off the window in just a few minutes, leaving no traces behind. Plus, you can easily take it with you to your next home.

For a student room, this is especially useful: rooms are often small, poorly ventilated, and frequently south-facing. In rental properties, drilling is usually not allowed, and buying an expensive air conditioner isn’t a realistic option for most students. With a Sun Eclipse screen, you can instantly make your room much cooler — and it’s 10 to 15 times cheaper than an electric screen.

Sun shading without drilling:
 install inside or outside?

With no-drill sun shading, you can choose between installing it on the inside or the outside of the window. The suction cups work effectively in both positions.

Outdoor installation Indoor installation
Heat reduction Most effective: heat doesn’t reach the glass Less effective, but still a noticeable difference
How does it work? The screen releases heat outside before it reaches the glass The screen blocks sunlight
Easy to access? Ground floor: yes. Higher floors: more difficult Always easy to access
Best screen color Dark (Anthracite, Black, Concrete) for best heat reduction and visibility Light (White, Boulder) to maximize heat reflection
Ideal for All accessible windows, living rooms Apartments, skylights, hard-to-reach windows

Our recommendation: choose outdoor installation where possible, and indoor installation where the outside is difficult to access. In both cases, you attach the screen using the same vacuum suction cups — without drilling.

What does sun shading without drilling or screws cost?

Traditional electric screens can easily cost hundreds of euros per window, excluding installation. On top of that, you pay for a professional to measure and install them.

Suction cup sun shading is 10 to 15 times cheaper. You save not only on the product itself, but also on installation and measuring costs — because you do everything yourself.

Sun Eclipse is the most affordable provider on the market, the originator of this concept, and the only one offering custom solutions for non-standard window shapes. Delivery takes just 3 to 5 business days — no long process of quotes, measurements, and waiting.

Our customers rate us with an average rating of 9.2!

  • "The screen fits perfectly on the window of the shed! Excellent (fast) delivery."

    Sonja, Overberg

  • "We purchased the screens for the bedroom on the south side. It really makes a difference in heat and makes sleeping in the summer pleasant again."

    Yvonne, Waalwijk

  • "Easy to install! Even in situations where it's difficult with most sun protection products. It excellently tempers the sunlight and heat!"

    Ad, Emmen

  • "Nice system with suction cups that really block a large part of the heat! In addition, very good service."

    A.L, Den Haag

  • "I can only say that these are top screens! For our house with non-standard sizes (round arches), they are exceptionally practical."

    Thomas, Brussel

  • "We have a veranda attached to our house that gets very warm in the summer. Now we have ordered screens to get through this period and we are very satisfied with the result!"

    Peter, Bierbeek

Frequently asked questions

At Sun Eclipse, we continually strive to provide our customers with the best possible support. For this reason, we have collected and answered the most common questions in our FAQ. This way, you can easily find answers to all your questions.

Go to FAQ
  • Do Sun Eclipse screens stay put during strong winds?

    Sun Eclipse screens and suction cups stay put even during a spring storm. Our screens catch little wind because they are close to the windows and the suction cups are designed to last.

  • Do the screens fade after a few years?

    No, the screens are UV-resistant and hardly fade. Both the fabric and the suction cups are designed to withstand prolonged exposure to sunlight without noticeable loss of quality or appearance.

    Thanks to a special coating, the colors stay vibrant for longer and dirt hardly adheres to the surface.

    In practice, the screens remain in excellent condition season after season, especially if you clean them once a year and store them clean and dry after the season. This way, they last for many years with minimal fading.

  • What does excess fabric mean?

    Because Sun Eclipse screens are placed 2 cm from the window’s surface, the screens are supplied with 1.5 cm excess fabric on each side (3 cm per width and height). As a result, the screens close properly and no heat and light can pass through the edges.

    You can also opt for no excess fabric, for instance, if you have high square upright edges on your window frames. In this case, choose under ‘which type of frame do you have’ the option ‘Deep and angled’ when you order.

    You can request any other changes in the order option. This way you can create a custom sunshade.

  • Can I request a quote?

    Use our online ordering tool and see the price immediately.

Don't stay in the heat any longer and enjoy a cool home

Order your blinds