About This Service
Distinguish Masonry From Factory-Built Systems
A site-built masonry fireplace and a listed factory-built assembly use different construction approaches. Confirm which is being supplied. Their components must not be mixed just because both burn wood; the chosen system determines the construction scope, compatible chimney parts and instructions.
Compare Complete Proposals
Compare estimates for the same model and the same tasks: supply, removal, installation, venting, connections and finish restoration. Separate a cheaper appliance from a smaller project scope. Twin explains exclusions, unresolved findings and other-trade dependencies so the comparison reflects the work actually offered.
Establish the Electrical Arrangement
Electric models can differ between plug-in and hardwired installations, and other fireplace products may also have electrical requirements. Use the selected instructions to define the arrangement. Any new electrical work and the party responsible for it should be stated before the surrounding wall is finished.
Assess an Opening After an Old Unit Is Removed
Removal may reveal construction that was not visible at the first visit. The proposal should explain how new findings affect the next step and how changes are approved. An allowance for removal should not serve as open-ended authorization for every concealed condition.
Use the Selected Model’s Clearances
The term zero-clearance does not mean that any surrounding material can touch every part of a fireplace. Follow the actual model’s instructions for the installed assembly. Mantels, framing and finish choices must be reviewed against those requirements rather than an informal rule.







