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The average salary for mechanical insulation estimator jobs is $64,000. Average mechanical insulation estimator salaries can vary greatly due to company, location, industry, experience and benefits.
1 A complete insulation job on a typical family home can run $2,000-$10,000 or more, but averages $2,500-$5,500, depending on materials, the regional climate and the local economy.his contractor put insulation in my attic and above the garage where an addition had been enclosed. I have 1500 sq ft. I had 4 inches of insulation over the house and he filled it to a depth of 12 inches. I had NO insulation over the addition at all.