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Legal & Warranty
Warranty, payment terms, change orders and the legality of e-signatures.
- July 9, 2026·8 min read
Payment terms for window installation quotes — deposits, milestones and late payment
What deposit percentage should you ask? When do you invoice? How do you handle late payment? A practical guide for window installation businesses with template contract language.
Read more - June 11, 2026·7 min read
How to handle change orders in window installation without disputes
Every window installation project has its 'while you're here...' moment. How to capture, price, and document change orders so extra work gets paid — every time.
Read more - May 18, 2026·7 min read
Are digital signatures legally binding in construction?
Short answer: yes, in EU/UK under eIDAS. Long answer: it depends on the type of signature, your audit trail, and the dispute jurisdiction. Practical guide for window installers.
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