Please note that we are distributors of windows and door product and as such we only ensure that our clients receive the best quality products at knock-down prices. Prices shown on the website excludes installation. Sigma doors will issue an installation quote on request.

Note that for some areas (Outlying areas) Sigmadoors may refer customers to a preferred local installer of aluminium windows and doors however, in such cases it remains the responsibility of the customer to appoint their own installer.? Alternatively you can also ask your builder if he is able to carry out the installation. In most cases builders are also well experienced to carry out basic installations of aluminium windows.