Verified record
Cederholm Electrical Contractors is a Weymouth electrical company with a BBB A+ grade and accreditation, offering commercial and residential electrical installation, fire alarms, generators, lighting, maintenance, renovations, and service contracts. BBB lists 17 years in business and a two-person operation, while the company website says Ed Cederholm launched the business in 2009 after progressing from apprentice to project manager and earning a Masterβs License. BuildZoom shows 91 projects and Procore lists one project and one active project, giving the business documented commercial-project activity but no customer-review record in these sources. A LinkedIn result identifies Christian Cederholm as an electrician foreman at the company and places him in Greater Boston. The service menu points to broad electrical capability, including emergency electrical service, fire-alarm installation, generator maintenance, new construction, and renovations. Confirm the exact scope, scheduling, insurance, and current credentials for the work you need. Cederholm looks suited to homeowners and commercial customers seeking an established electrical contractor with generator, lighting, fire-alarm, maintenance, and installation capabilities. Ask for a written proposal and references for comparable work before booking.
Typical Greater Boston range for this kind of work, from regional averages β not a quote from Cederholm Electrical Contractors. Use it to sanity-check bids, then get the real number in writing.
Standard receptacle swaps β a new dedicated circuit is a bigger job ($350β$750).
Flush mounts, pendants, chandeliers β hung on existing boxes.
Estimated range
$530 β $1,100
Typical electrical project around $820
β**Christian Cederholm**: Electrician Forman at Cederholm Electrical Contractors for 6 years 11 months with 25 years 2 months of total professional experience. Previous roles include Electrician Forman at Annese Electrical Servcies. Based in Greater Boston [US].β
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1 change recorded β last scanned Sep 16, 2026.
200-400 amp panel upgrades5.0
Fast response5.0