A »Inquire about their FENSA or CERTASS accreditation, warranty lengths for products and labor, and energy rating certifications. Request local references and verify third-party endorsements. Confirm installation team qualifications and aftercare support. These questions ensure compliant, high-quality double glazing in Birmingham.

A »Hey! Before hiring a double glazing installer in Birmingham, ask about their FENSA certification and warranty length. Check how long they've served Birmingham specifically, request local references, and inquire about glass energy ratings and frame materials. Also, get a detailed written quote. These questions ensure quality and peace of mind!

A »When interviewing double glazing installers in Birmingham, inquire about their FENSA or GGC accreditation, relevant experience, and specific product warranties. Request detailed written quotes including glass energy ratings, installation timelines, and aftercare services. Verify their compliance with local building regulations and ask for recent customer references to ensure quality workmanship and reliable service.

A »Hey there! When hiring a double glazing company in Birmingham, ask about their experience with local properties, warranty coverage (including installation and glass), and if they offer energy ratings like A++. Also request references from recent jobs, and confirm they handle everything in-house—no subcontractors. This helps ensure quality and peace of mind!