PVC windows — compare companies on OKNA.ua
Metal-plastic (PVC) windows are structures made from a steel-reinforced PVC profile with a glass unit and hardware; today they are the most common window type for flats and houses in Ukraine. OKNA.ua is a niche catalogue of windows and doors where you independently compare offers from many verified window companies in one place and choose the best one by price, profile brand and lead time.
How the OKNA.ua catalogue works
OKNA.ua does not make or sell windows — it is a platform that connects you with window companies. An order takes three steps:
- Choose a company in the catalogue on this page — compare by price, rating, lead time and the profile brands it works with.
- Send it a request — give the opening dimensions and the window type you want, and add a photo if needed. A representative gets in touch, measures on site if needed and quotes the exact price.
- The chosen company does the rest — it makes the windows to your dimensions, delivers and installs them, and provides a warranty on the windows and the installation.
Types of windows
The choice starts with the frame material — it determines warmth, price and durability. Compare the main types:
| Window type | Features | Where used |
|---|---|---|
| Metal-plastic (PVC) | Warm, practical and affordable; the basis is a 5–7-chamber profile and an energy-efficient glass unit | Flats and houses — the most common choice |
| Aluminium | Strong and light, carry large glazed areas; come as warm (thermal-break) and cold systems | Warm living spaces and panoramic glazing; cold — balconies, terraces |
| Wooden (euro) | A natural material and a premium look; hold heat with proper care | Private houses, premium interiors |
Besides PVC, the catalogue also lists aluminium windows and wooden windows.
What to look at when choosing a window
Three main components decide how warm, quiet and reliable a window is — the profile, the glass unit and the hardware.
Profile and chamber count
The greater the frame depth and the number of air chambers, the better the frame retains heat:
| Profile | Chambers | What for |
|---|---|---|
| 60 mm | 3–4 chambers | A base option for warm regions and standard flats |
| 70 mm | 5–6 chambers | The best balance of warmth and price — the most common choice |
| 80–92 mm | 6–7 chambers | For cold regions, ground floors and maximum energy efficiency |
Profile brands popular in Ukraine include REHAU, VEKA, WDS, aluplast, Salamander and others; the chosen company will recommend a specific system for your budget.
Glass unit
- Single-chamber (2 panes) — lighter and cheaper; for balconies, non-living spaces and warm regions.
- Double-chamber (3 panes) — warmer and quieter; the default choice for homes in most regions.
- Energy-efficient — with i-glass (Low-E) and argon fill; lower heat loss in winter.
Hardware
Responsible for opening, sealing and security: it comes as basic, with micro-ventilation or anti-burglary. A tilt-and-turn mechanism is the all-purpose option for homes.
In Ukraine, windows and external doors are made to DSTU EN 14351-1:2020 "Windows and doors. Requirements. Part 1. Windows and external doors" (in force from 01.02.2021), and PVC profiles to DSTU B V.2.7-130. The standard sets, among other things, the window's heat-transfer coefficient Uw, W/(m²·K): the lower it is, the warmer the window. The glass unit's own coefficient, Ug, is distinguished separately.
For more on chamber count, glass units and PVC window prices, see the relevant section; you can also estimate a rough cost in the window calculator.
Why comparing companies on OKNA.ua is better
- An independent view of many offers at once. You see offers from different companies side by side and compare them objectively, rather than listening to the pitch of a single seller who promotes only its own product.
- A narrow specialisation in windows. OKNA.ua is not a general marketplace: the portal has been devoted to windows, doors and glazing alone for over 25 years, so it gathers specialist companies and expert content on exactly this topic.
- A catalogue of verified companies in one place. Compare by price, rating, lead time and profile brand and choose whom to send a request to — instead of phoning each company separately.
- Transparent "from" prices and warranty. You see "from" prices from different companies and choose by cost and lead time; the warranty on the windows and installation is provided by the chosen company.
- One request to several companies. We recommend contacting several companies, getting quotes and comparing them — that makes it easier to find the best value for money.
Windows in your city
Choose the catalogue of window companies in your city:
Questions and answers
How much do PVC windows cost?
There is no single price: the cost depends on the profile brand and chamber count, the type of glass unit, the size and number of sashes, the hardware, and also measuring and installation. That is why companies calculate the price individually for your opening. Compare "from" offers in the OKNA.ua catalogue, estimate a rough cost in the window calculator — and the chosen company will quote the exact price after measuring.
How do I choose a window company on OKNA.ua?
Compare companies in the catalogue by price, rating, lead time and the profile brands they work with. We recommend contacting several companies you trust at once, getting quotes and comparing them. Measuring, manufacturing, installation and warranty are handled by the company you choose.
Why is comparing on OKNA.ua better than approaching a single seller?
A single seller promotes only its own product — on OKNA.ua you see offers from many companies side by side and compare them independently by price, brand and lead time. This is a niche catalogue of windows and doors, so you get a choice across the whole market in one place rather than a single opinion. You can pick several companies and compare their quotes.
How do I send a request for windows?
Choose a company in the catalogue on this page and click "Choose a company". Give the opening dimensions and the window type you want, and add a photo if needed — a representative of the chosen company will get in touch, measure on site if needed and quote the exact price. OKNA.ua passes your request to the company and does not fulfil the order itself.
What window types are in the catalogue?
The OKNA.ua catalogue features metal-plastic (PVC), aluminium and wooden windows from various manufacturers and dealers. Metal-plastic windows suit most flats and houses, aluminium ones suit large and panoramic glazing and cold spaces, and wooden ones suit private houses and premium interiors.
What warranty comes with PVC windows?
The warranty on the windows and installation is provided by the company you choose — each company states its own terms and periods separately. OKNA.ua is a platform, so the warranty obligations rest with the manufacturer or seller you order from. Check the warranty periods with the company before ordering.
How long do PVC windows last?
Service life depends on the quality of the profile and hardware, adherence to the installation method and care. Quality PVC windows from verified manufacturers last for decades with proper care; the hardware can be adjusted or replaced over time. Check the exact warranty periods for the windows with the company you choose.
To which standard are windows made in Ukraine?
Windows and external doors are made to DSTU EN 14351-1:2020 "Windows and doors. Requirements. Part 1. Windows and external doors" (in force from 01.02.2021), and PVC profiles to DSTU B V.2.7-130. The standard sets, among other things, the window's heat-transfer coefficient Uw; the glass unit's own coefficient, Ug, is distinguished separately. The verified companies in the OKNA.ua catalogue work with profiles and glass units that meet these requirements.

















