Cambridge Electrician — 02142
The 02142 ZIP code covers part of Cambridge in Middlesex County. That matters for electrical work, because permits and inspections for panel changes, new circuits and service upgrades are issued locally rather than nationally.
Permits for most electrical work in Massachusetts are issued by a city or county building department, so the same job two towns over can involve a different fee and inspection timeline.
Free referral service · no charge for the call · written quote before any work starts
- Free phone triage: describe the symptom and find out whether it is urgent or can wait.
- Insurance and workers’ compensation verified before anyone arrives at your property.
- Written quotes before work starts, with a flat price per task rather than an open hourly meter.
- Every quote itemised — materials, labour, permit fee and anything that could change the scope.
- No obligation: get the number, compare it, and decide on your own schedule.
Electrical work local to 02142
Cambridge is served by licensed electricians working across 6 ZIP codes. The city page for Cambridge lists every covered ZIP, and each service page explains what the job involves and what drives the price.
What people in Cambridge call about
- Battery-only alarms that are past their ten-year service life
- A fuse box instead of breakers, or a 60-amp or 100-amp service
- Chirping detectors that keep returning after battery changes
- A freezer, sump pump or medical device that must never lose power
- The cover cannot go back on because there is no space left
- A switch that is hot, buzzing or that trips a breaker
- Repeated outages that threaten food, heat, sump pumps or medical equipment
If any of those are happening now, treat the circuit as suspect: switch it off at the panel and have it tested rather than resetting a breaker repeatedly.
200 Amp Service Upgrade in Cambridge — what it costs
Increase household electrical capacity from 100 amps (or 60) to 200 amps so EV chargers, heat pumps, induction ranges and additions all run without tripping.
| Work | Typical range | Notes |
|---|---|---|
| 100A to 200A overhead service upgrade | $1,800 – $3,500 | Most common configuration |
| 100A to 200A underground service upgrade | $2,400 – $4,500 | Trenching and conduit add cost |
| 200A to 400A service upgrade | $4,500 – $9,500 | Large homes, dual panels, heavy EV load |
| Meter base and mast replacement | $400 – $1,400 | Required when components are damaged |
| Load calculation and permit package | $150 – $600 | Often bundled with the upgrade |
Duration: typically 1-2 days. Full 200A Service Upgrade guide for Massachusetts.
Services available in 02142
Recessed & LED Lighting Installation
$150 – $900Solar & Battery Storage Wiring
$1,500 – $12,000Smoke & CO Detector Installation
$100 – $800Ceiling Fan Installation
$150 – $600Circuit Breaker Replacement & Repair
$150 – $600Outlet, Switch & Receptacle Installation
$120 – $500Electrical Safety Inspection
$250 – $900Electrical Repair & Troubleshooting
$145 – $650Whole-House Rewiring
$8,000 – $30,000What moves the price in Cambridge
Things that lower it
- An existing circuit that can carry the new load
- Open access — attic, basement or crawlspace runs
- Bundling several small jobs into one visit
- Spare breaker positions already in the panel
Things that raise it
- Fishing new cable through finished plaster or drywall
- A panel that is full, undersized or a recalled brand
- Permitted work with inspection and utility coordination
- Damaged service entrance, meter base or mast
Local notes for 02142
- Middlesex County is the permitting jurisdiction for electrical work at this location.
- Time zone: Eastern — emergency and after-hours availability follows local time.
- 6 ZIP codes inside this service area.
- Service radius is local: the crew dispatched is working in this area, not travelling from out of state.
Map of the Cambridge service area
Amber marker: Cambridge, MA 02142. Blue markers: nearby covered cities. The shaded ring shows a typical 15-mile local service radius — actual dispatch areas vary by contractor.
Nearby ZIP codes
Adjacent ZIP codes with licensed coverage. If your address sits on a boundary, either ZIP works.
Electrician FAQ for 02142
Is 24/7 emergency service available for 02142?
Emergency requests are taken around the clock. Eastern time applies locally, and after-hours availability depends on the contractor on duty — genuine emergencies such as burning smells, smoke, sparks or water contacting live wiring are prioritised over routine work.
How much does an electrician cost per hour?
Licensed residential electricians generally charge in the $50 to $150 per hour range in 2026, plus a service call fee of roughly $75 to $200. Most companies now price common jobs flat-rate rather than hourly, which means the number you are quoted is the number you pay if the scope does not change.
How quickly can someone get here?
Timing depends on the local contractor schedule and the nature of the call. Genuine emergencies are usually prioritised, often with same-day or overnight response, while planned work is typically scheduled within days rather than hours.
Which county handles electrical permits for 02142?
This ZIP sits in Middlesex County, Massachusetts. Permit and inspection requirements for panel changes, service upgrades and new circuits are set locally, so confirm with the contractor whether a permit is required for your specific job and who is filing it.
What does an electrician charge in Cambridge, MA?
Expect the same structure as the national market: roughly $50-$150 per hour for licensed residential work plus a trip fee of about $75-$200, with most common jobs priced flat-rate per task. Local labour rates in Massachusetts move the national ranges by roughly 10-25% either way, and panel capacity work starts around $1,300 and rises from there.
Do you charge for estimates?
Many contractors give a free estimate on planned work such as a panel replacement, charger install or rewire, while diagnostic visits for an unknown fault usually carry a trip fee that is often credited toward the repair. The exact policy varies by contractor, and it should be confirmed on the phone before anyone travels.
Do you have electricians covering the 02142 ZIP code?
Yes — 02142 (Cambridge, Massachusetts, Middlesex County) is inside the coverage network, and requests from this ZIP are routed to licensed electrical contractors working the Cambridge area. Give the dispatcher the ZIP and the street so they can confirm the visit window.
Need an electrician in Cambridge 02142?
Free phone triage: describe what is happening and find out whether it needs a visit today or can be scheduled. No obligation, no charge for the call.
Call (619) 877-0478Call (619) 877-0478 any time. Ask for the licence number, the trip fee and a flat price for the job.
Nationwide Electrician is a free referral service connecting Cambridge homeowners with licensed electrical contractors. We do not perform electrical work and we do not set the prices contractors charge. Coverage data for 18,671 US ZIP codes, last verified September 23, 2026.