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Local IT Support for Keene-Area Homes and Small Businesses

Computer repair, Wi-Fi, security and Microsoft 365 help from JP Dustin in Swanzey, NH. Reasonable hourly rates, no contracts.

What I Can Help You With

I make technology easier for homeowners and small businesses across Southwest NH and Southeast VT. From a slow laptop to a full office network, you get one local tech who knows your setup.

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Why Work With MainStreet IT Service?

When you call, you get me, JP Dustin, not a call center. I'll explain what's wrong in plain English, fix it properly, and make sure it's secure.

Meet JP

Based in Swanzey, NH – serving clients within 25 miles of Keene, including Brattleboro, Peterborough, and surrounding towns.

How It Works

  1. Get in touch

    Call (603) 391-9819 or send a message describing the problem.

  2. Quick diagnosis

    I figure out what's going on, remotely if possible, and explain your options before any work starts.

  3. Fixed and explained

    I fix the problem, tell you what happened, and help you avoid it next time.

Need a Hand With Your Tech?

Tell me what's going on and I'll help you sort it out. Reasonable hourly rates for homes and businesses, with no contracts.

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