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Customer Reviews

Every review here links to its source, with its date and the service.

What do customers say about Colt?

5.0 across 344 Google reviews of our energy workRead them on Google

So far our Google reviews are for our Mass Save energy work. We're collecting plumbing reviews now and will show them here, by town, with the date and the service, as customers leave them.

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What can we help you with?

No-cost home energy assessmentMass Save insulation and weatherization