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Calculations for a renovation or extension Openings, beams, extensions and lofts, priced from one form. A beam on its own One beam or one opening, sized and signed off. A new build The whole calculation package for a house built from scratch. Not sure yet Describe the project and an engineer tells you which route fits.

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Calcs-Online has 9,000+ projects since 2012 behind it. Here is what every quote comes with, and where to read more before you ask for yours.

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