From a dead outlet in a Chester kitchen to a full service upgrade on a century-old two-family, OSB handles the whole range of electrical work in Chester, Massachusetts.
Each service below has its own Chester page with local detail, pricing guidance and dispatch.
No power, sparks, burning smell
CKT 02100A to 200A service, breaker boxes
CKT 03Knob-and-tube and aluminium replacement
CKT 04Level 2 and Tesla Wall Connector
CKT 05Standby and whole house backup
CKT 06Recessed, outdoor, LED retrofit
CKT 07GFCI, USB, dedicated circuits
CKT 08New boxes, remotes, high ceilings
CKT 09Automation, structured wiring, hubs
CKT 10Offices, retail, restaurants, warehouse
CKT 11Troubleshooting and fault finding
CKT 12Panel-mounted surge protective devices
OSB dispatches across Chester, its neighbourhoods and the surrounding Massachusetts towns.
The things we treat as non-negotiable on every Chester job.
Flat pricing quoted before the work starts. Same-day and next-day slots available across Massachusetts.
“Every smart switch I bought failed because there was no neutral. They pulled neutrals in the rooms that needed it and set up the rest properly.”
“They rewired our restaurant kitchen overnight so we never closed a single service. That mattered more than the price, honestly.”
“Storm took out our power for four days last winter. This year we have a standby generator that started itself while we were asleep.”
Most Chester service calls are scheduled same-day or next-day, and emergency calls are dispatched around the clock. Call (833) 652-8933 and we'll give you a real arrival window before we hang up.
Yes. The same Chester crew that swaps a dead outlet also rewires whole houses, upgrades service panels, and wires new commercial fit-outs. Nothing is too small to book.
Small repairs and diagnostics typically start in the low hundreds; larger jobs like panel upgrades or rewires are quoted flat after we see the work. You get the number before anything starts.
We do. OSB covers Chester proper, its neighbourhoods, and the surrounding Massachusetts towns — the whole state is inside our service area.
Older housing stock is most of what we see in Massachusetts. Knob-and-tube, cloth-wrapped wire, fuse boxes and aluminium branch circuits are all routine work for us.
Yes — OSB runs a 24 hour emergency electrician service in Chester. Call (833) 652-8933 at any hour and a dispatcher will send help.
We cover Chester and its neighbourhoods, plus every surrounding town in Massachusetts. If you can find your town on our locations page, we dispatch there.
This is the one electrical symptom that should never wait until morning.
ReadGUIDEOne protects people. One protects buildings. They are not interchangeable.
ReadGUIDESizing, fuel, transfer switches, and the honest answer on whether you need whole-house coverage.
ReadNo power, sparking outlet, burning smell or a breaker that won't reset in Chester? Our line is answered 24 hours a day.