Financing availableVCA-certified team085 080 5117

Frequently asked questions

Every question about your renovation, in one place

From the lifespan of uPVC frames to grants, permits and how long an installation takes. If your question is not listed, we are happy to answer it in person.

A Soleca specialist carrying a frame profile on his shoulder
  • Our own installers in South Holland

    We work without subcontractors, so you know who will be working at your home.

  • Advice and measuring on site

    Every home is different. We assess the situation at your property before committing to anything.

  • A transparent, tailored quote

    Profile, glazing, locks and hardware, and installation are all itemised separately.

  • A reply within 2 working days

    If your question is not covered here, we will respond to your situation by email or phone.

uPVC window frames

Soleca fits Aluplast uPVC frames, with 42 mm HR+++ glazing and SKG** locking hardware as standard.

How long do uPVC frames last?

The Aluplast uPVC frames Soleca fits are expected to last 50 years or more. With sound installation, normal use and periodic maintenance, the technical lifespan can reach around 75 years. uPVC does not rot or warp, and needs no painting to reach that lifespan.

Do uPVC frames need painting?

No, uPVC frames never need painting. Cleaning them with water and a mild cleaner is enough. That is the main difference from timber frames, which need repainting outside every five to eight years and can develop rot if that maintenance is skipped.

Which profile system does Soleca use?

Soleca works largely with Aluplast Ideal 7000 NL, a profile system of German top quality with a 120 mm installation depth and closed steel reinforcement in the frame. Which configuration suits each window or door opening is decided during the advice visit.

Are uPVC frames secure against break-ins?

Yes. Every Soleca frame comes with SKG** locking hardware and reinforced profiles as standard. If you want the highest available class, SKG*** is possible for a small additional cost. Which measures make sense depends on the location: an accessible window or a street-facing front door needs more attention than a window at height.

Which colours are available for uPVC frames?

Every RAL-certified colour is available. Cream, white and anthracite are chosen most often, but if you want the frames to match a specific colour on your home, that is possible. Alongside colour, we also match the woodgrain, window layout and operation to the property.

Glazing and insulation

Which glazing does Soleca fit as standard?

For new frames, 42 mm HR+++ glazing is the Soleca standard: three panes with two insulating cavities. HR++ glazing is the alternative where triple glazing is not technically necessary or possible. Solar-control, acoustic and safety glazing are available where the location or use of the room calls for it.

How much will I save on my energy bill with new frames?

That depends on your current glazing, the square metres of glass, the type of property and how you heat it. Moving from single glazing to insulating glazing saves far more than replacing recent double glazing. Milieu Centraal publishes current worked examples per property type. Soleca would rather not quote a figure it cannot guarantee, but the quotation states exactly which insulation value you get.

Does triple glazing also help against outside noise?

Triple glazing usually insulates better against noise than single or older double glazing, but for genuine noise exposure, such as alongside a busy road, dedicated acoustic glazing is the better choice. During the advice visit we assess what each room needs.

Dormers

Do I need a permit for a dormer?

That varies by situation and by municipality. A dormer at the rear is often exempt; at the front it usually is not. Soleca assesses your situation during the survey and tells you what is required. We never assume a permit that has not yet been reviewed.

How long does fitting a dormer take?

The installation itself is quick: the dormer is made to measure in the factory and assembled on site. The full route from quote through survey and production to installation takes longer, and any permit procedure runs alongside it. During the advice visit we give a realistic schedule for your situation.

How much space does a dormer add?

A dormer makes the sloping loft usable across its full width as a bedroom, study or bathroom, and brings in daylight where there was only a roof window before. Exactly how much floor area you gain depends on the roof pitch and the width of the dormer.

Sliding doors and façade cladding

What is the difference between a sliding and a lift-and-slide patio door?

In a lift-and-slide door, the sliding leaf is raised slightly as it opens, so it runs smoothly and presses firmly onto the seal when closed. That allows large panes of glass with good insulation and a low threshold. Which version suits your opening is decided when we measure up.

Why fit façade cladding?

Façade cladding renews the appearance of the property and protects the structure behind it from wind and weather. Combined with insulation behind the cladding, it also improves comfort indoors. Soleca carries out cladding as part of the renovation work, using the same installers who fit your frames.

Prices and quotations

What do new frames cost?

The price depends on the dimensions, the window layout, the glazing, the colour and extras such as ventilation grilles or insect screens. A fixed window is usually cheaper than a tilt-and-turn window with additional locking hardware. That is why Soleca does not publish from-prices, but quotes for your specific situation after measuring up.

Is a quotation free and without obligation?

Yes. The advice visit and the quotation are free and place you under no obligation. The quotation clearly sets out the chosen frames, glazing, options and installation, so you know what you are paying for.

Can I spread the cost of the renovation?

Finance is available. Which form and conditions apply to your situation is discussed during the advice visit, so you know where you stand before accepting the quotation.

How do I request a quotation?

Through the enquiry form on this website, by phone on +31 85 080 5117 or by email to info@soleca.nl. You can also send photos of the situation via WhatsApp on +31 6 34 43 70 52. We get in touch to arrange advice and measuring at a time that suits you.

Grants

Is a grant available for new frames with insulating glazing?

Insulating glazing may qualify for the Dutch ISDE grant, subject to conditions. The Netherlands Enterprise Agency (RVO) is the authority on current amounts, insulation requirements and conditions. Soleca will help you consider which specification can meet those requirements, but cannot guarantee an award.

Does Soleca apply for the grant on my behalf?

You submit the application yourself to RVO, because the grant is issued in the property owner's name. Soleca provides the details and documentation you need for it, such as the chosen glazing and its insulation value.

Should I apply for the grant before or after the work?

The order and the deadlines are set out in the current ISDE conditions at RVO and can change from year to year. Always check them with RVO before placing an order so you do not miss a deadline. We flag this point during the process.

Installation and scheduling

How does the route from enquiry to installation work?

In four steps: a free quotation with advice on site, acceptance of the quotation, the survey with precise measuring, and installation by Soleca's own specialists. Production time sits between measuring and installation, because everything is made to the final dimensions.

Does Soleca use its own installers or subcontractors?

Its own installers. The same people who fit your frames also hang the front door and carry out the cladding. That keeps communication direct and means you deal with one team throughout.

How long does fitting window frames take?

Most frame installations are completed within a single day. A larger project, or a combination with a dormer or cladding, takes longer; you are told the schedule in advance.

Can I stay in the house during the work?

In most cases, yes. Work is done opening by opening, so the property is not left open longer than necessary. What is practical in your situation is agreed during the survey.

About Soleca

Which area does Soleca work in?

Soleca Renovaties works across South Holland and is based at Tinnegieterstraat 7 in Hoogvliet, Rotterdam. Because the working area is close by, advice, measuring and installation are quick to schedule and aftercare is easy to arrange.

What are the opening hours?

Soleca is available Monday to Friday from 08:30 to 17:00. We are closed at weekends. If you email outside those hours, you will have a reply within two working days.

What work does Soleca carry out?

uPVC window frames and front doors, dormers, sliding patio doors and façade cladding, for private homeowners and for business clients such as owners' associations, housing corporations and contractors. Advice, measuring and installation all run through the same team.

Does Soleca also work for owners' associations, corporations and contractors?

Yes. For business clients, Soleca works with a single point of contact, a schedule per block or complex, and agreements on resident communication. The business page sets out how that process runs.

Google4.5 out of 5 from 100+ Google reviews

Source: Google Reviews · some reviews translated

  • We had window frames installed by Soleca. We had pleasant contact with Mathis and then had the pleasure of welcoming Willem and Willem to our home for the installation. I would definitely recommend the guys!

    Milan Breedveld

  • After searching for weeks for a company willing to install our window frames at a reasonable price, we finally ended up at Soleca. It was well worth the wait! I was skeptical due to previous experiences with contractors, but that proved unfounded. The window frames were installed very neatly and quickly. I recommend this company to everyone!

    Roan Dronrijp

  • We had window frames and sliding doors installed for our new home in Hellevoetsluis and are extremely satisfied! Everything fits perfectly and is beautifully finished inside. Ultimately, we're very happy we chose Camille and Soleca!

    Tony Kopp

  • Good experiences with the installation of triple glazing and new frames, and smooth communication.

    Jan de Wit

  • From a quick appointment with good and clear advice to the installation of the window frames. Everything went flawlessly and what craftsmanship! Top service!

    Mohammed el Fizazi

  • We had all the window frames and the front door in our home replaced with uPVC. Everything is beautifully finished, and the installers even hung the curtain rails for us. Very happy, definitely recommended!

    Beyza Ustübi

  • They come by to inspect everything thoroughly, ensuring the quote is accurate from the start and preventing any problems later. Delivery and installation went smoothly and as agreed. The installers were knowledgeable and friendly. All for a reasonable price. Highly recommended.

    Marian van der Helm

  • Good, fast, and neat service. And a super competitive price!

    Ger

  • I received good help from Soleca; there were a few points for improvement, but they resolved these issues skillfully and quickly. All in all, very satisfied.

    Dante Munoz

Ready for the next step?

Let's improve your home.

A no-obligation quote, personal advice and installation by our own specialists.

Cookie preferences

Decide for yourself what we may place. You can also withdraw earlier consent here.

NecessaryAlways on

Makes the website work and remembers your cookie choice. No consent is needed for this.

Google Tag Manager. It shows us which pages work and which adverts lead to an enquiry.