Verified record
Interstate Electrical Services is a large commercial electrical contractor — by its own account the largest privately held electrical services company in greater New England, in business since 1966 with eight regional offices — serving corporate, institutional, educational, life sciences, and healthcare clients with design-build, prefabrication, and 24/7 emergency service. The reviews on file are a mixed and somewhat unusual bag. The most substantive customer complaint, from 2022, describes a generator maintenance client of four years being told, with no advance notice, that the company would no longer take them as a customer without a service contract — and that new customers weren't being accepted at all. A separate 2022 review describes a company van driving erratically and nearly causing a highway collision, which speaks to a driving incident rather than electrical work. Two of the five reviews on file — one about office atmosphere and 'no room for growth,' another mentioning an 'ice cream party' — read like employee feedback about the workplace rather than customer accounts of hired work. Given the scale of the company's usual work and the mixed, thin nature of what's documented, this looks built for large commercial, institutional, or healthcare projects rather than a routine home repair call; a homeowner considering Interstate should ask directly whether the company takes on residential work and get service terms in writing given the account of a maintenance customer being dropped without notice.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Interstate Electrical Services Corporation. Use it to sanity-check bids, then get the real number in writing.
Standard receptacle swaps — a new dedicated circuit is a bigger job ($350–$750).
Flush mounts, pendants, chandeliers — hung on existing boxes.
Estimated range
$530 – $1,100
Typical electrical project around $820
Best people in the business
Glynn has serviced my generator for 4 years. Most recently July. I called last week and they said they could not help me because I did not have a contract. News to me. No notice!! I said how do I start contract process and the gentleman said you can't glynn is not taking new customers. What? Client for 4 years and I am new. I think you business practices are poor at best. Btw no apology was given. Just received comment from office "we are getting a lot of calls like this". Gòod luck. I would never use your company again
Probably decent electricians, but they might hit someone on the way to your house. One of their vans almost hit my car on the highway and was driving erratically. If you’re going to drive like that at least don’t drive in your company van.
Terrible atmosphere everyone in the office quick to throw you under the bus. No room for growth, but plenty of room for failure. Always anticipate the stock to be incorrect and most importantly smile 😃
Ice cream party
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1 change recorded — last scanned Jul 5, 2026.
Storm power restoration5.0
Fast generator installs5.0
Heat pumps and mini-splits4.6
Multi-trade reliability4.5
Panel replacement4.4
Active electrician licenseNot yet rated
Fast emergency response3.9