As a homeowner embarking on a renovation, you've likely noticed outdated frames letting in drafts like a sieve—alongside fresh paint, wallpaper, and flooring updates. The good news? Upgrading to energy-efficient PVC windows can transform your home's comfort and value. Costs vary based on glazing type, size, and installation, but informed choices pay off long-term.

Window size is key: Standard sizes benefit from mass production for competitive pricing, while custom dimensions require bespoke manufacturing, raising costs. Always factor in professional installation—DIY risks poor sealing, leading to leaks and higher energy bills. Pros bring proven expertise; if issues arise, they're accountable and will rectify them promptly.
Material matters too: PVC offers the best value for affordability and durability compared to pricier wood or aluminum. Glazing type seals the deal—single, double, or triple—directly impacting performance and price.
Avoid single glazing; it fails modern energy standards, hiking heating costs despite low upfront prices. You'll regret skimping when bills arrive.
Double glazing is the gold standard today, with two panes enclosing air or krypton gas for superior thermal and acoustic insulation. Prices range from 150 to 230 €/m² (or more), varying by pane thickness and gas fill for tailored efficiency.
Triple glazing excels further but doubles double-glazing costs, suiting passive or low-energy homes with airtight designs, no thermal bridges, and advanced ventilation.
In summary, PVC window pricing hinges on size, glazing quality, and pro installation. Start by defining your insulation needs—experts will provide precise quotes based on real-world assessments.