WindowSim
Opening
This page is opening. Nothing is sent. If the phone is offline, drafts already saved on this device open from here once this page is on the phone.
WindowSim
This page is opening. Nothing is sent. If the phone is offline, drafts already saved on this device open from here once this page is on the phone.
WindowSim
Effective 6 September 2026
Write to WindowSim if you need the app. This is support for the fitter, not a customer quote. Customer sheets still show your company name only. Company identity is on About.
WindowSim is a trading name of Bond Labs Limited. windowsim.com
Hello is for general mail. Support is for a problem on this device. Do not send a customer estimate from these inboxes.
Hello
hello@windowsim.comSupport
support@windowsim.comUp to 4,000 characters. This goes to WindowSim support, not your customer.
Optional. Shown on the support message only. Not printed on customer quotes.
Optional. Replies come back here. Leave blank if you prefer the published support inbox.
Optional name and email help us reply. Nothing here is a customer quote.
Type a message first. Name and email are optional. This is not a customer quote.
Open Jobs, finish the draft, then print or share from that survey. Company identity for this app is on About, not on the customer sheet.
Back to draftsCompany name, number, registered office, and ICO registration are on About. They are not printed on a customer quote.