MASTER E
OPOR · ELECTRICAL
Verify / Learn More ↗Master Electrician
Top electrician credential in the supplied source; companies operate by employing the appropriately licensed Master.
Maine contractor intelligence
Maine Contractor License & Trade Guide
Maine does not issue a statewide general-contractor, roofing or general HVAC license. Instead, statewide construction credentials center on three OPOR boards: electricians, plumbers, and the Maine Fuel Board for oil, solid-fuel, propane and natural-gas work. Maine licenses the individual at defined levels rather than issuing a separate statewide trade-business license, while asbestos/lead and manufactured housing use separate state programs.
Source-based build · verify OPOR credential level, active status and any DEP, manufactured-housing or municipal requirement that matches the scope
Statewide GC licenseNo
General contracting is local.
State-licensed trades2
Electrical and plumbing through DORA.
State code designations8
RW · JW · ME · EC · RP · JP · MP · PC.
Local-first tradesGC · HVAC · Roof
Verify the project jurisdiction.
01 · Licensing model
How Maine Actually Licenses Contractors
Maine separates statewide occupational licenses from municipal construction activity rather than using one universal contractor-license system.
No statewide GC / roofing / general HVAC license. Those scopes are routed through municipal permitting and insurance rather than a statewide competency license.
Three primary OPOR licensing lanes. Electricians, plumbers and fuel technicians are licensed at defined individual levels through their respective boards.
No separate statewide trade-business license. The supplied source says the company operates by employing an appropriately licensed Master where the trade requires one.
Specialty programs remain separate. Asbestos and lead route through Maine DEP, and manufactured-housing work routes through its own OPOR board.
02 · Core license types
License Types That Shape the Maine Market
The orange and teal boxes below show the practical license or credential type to verify. These are routing labels, not claimed license-number prefixes.
JOURNEY E
OPOR · ELECTRICAL
Verify / Learn More ↗Journeyman Electrician
Journeyman electrical level; the source also lists Limited, Apprentice and Helper levels.
MASTER P
OPOR · PLUMBING
Verify / Learn More ↗Master Plumber
Top plumbing credential; the source says only a Master may be the responsible licensee to pull plumbing permits.
JOURNEY P
OPOR · PLUMBING
Verify / Learn More ↗Journeyman Plumber
Journeyman plumbing level; Trainee is the entry-level lane in the supplied source.
FUEL M
OPOR · FUEL
Verify / Learn More ↗Fuel Board Master
Master-level oil and solid-fuel credential for burner installation, service/repair and related fuel work.
P&NG TECH
OPOR · FUEL
Verify / Learn More ↗Propane & Natural Gas Technician
State Fuel Board technician lane for propane and natural-gas burner work.
ASB
MAINE DEP
Verify / Learn More ↗Asbestos Abatement
Separate state asbestos credential lane, outside OPOR trade boards.
LOCAL
MUNICIPAL
Verify / Learn More ↗GC · Roofing · General HVAC
No statewide license identified in the supplied source; route through municipal permits and insurance.
03 · Trade routing
Maine Trade Routing Guide
Route the permit or project signal by work scope, then verify the appropriate individual license level or municipal-only lane.
LOCALMunicipalGeneral Contracting & Building+
License / routing rule
No statewide general-contractor license is identified in the supplied source.
Permit / project cue
New construction, additions, structural remodels and general building permits.
Where to verify
Municipal building department and permit records.
Important note
For residential projects over $3,000, the supplied source also flags the Home Construction Contracts Act.
LOCALMunicipalRoofing+
License / routing rule
No statewide roofing license is identified.
Permit / project cue
Re-roof, roof replacement and related building permits.
Where to verify
Municipal permit requirements and insurance.
Important note
Do not treat a municipal permit as a statewide contractor license.
MASTER EOPOR · ElectriciansElectrical+
License / routing rule
Route electrical work to the proper individual license level: Master, Journeyman, Limited, Apprentice or Helper.
Permit / project cue
Service, panels, wiring, generators, solar electrical and other electrical permit scopes.
Where to verify
OPOR Electricians' Examining Board + license lookup.
Important note
The source states Maine licenses the individual, not a separate statewide electrical contractor business.
MASTER POPOR · PlumbersPlumbing+
License / routing rule
Route plumbing work to Master, Journeyman or Trainee status as appropriate.
Permit / project cue
Water, waste, vent, fixture and related plumbing permits.
Where to verify
OPOR Plumbers' Examining Board + license lookup.
Important note
The supplied source says only a Master may be the responsible licensee to pull plumbing permits.
FUEL MOPOR · Fuel BoardOil & Solid-Fuel Heating+
License / routing rule
Use Fuel Board Master, Journeyman or Apprentice levels for covered oil and solid-fuel work.
Permit / project cue
Burner installation, service/repair and outside tank installation.
Where to verify
Maine Fuel Board + OPOR lookup.
Important note
General HVAC is not statewide licensed, but fuel-burning heating work is.
P&NG TECHOPOR · Fuel BoardPropane & Natural Gas+
License / routing rule
Route propane and natural-gas burner work to the Fuel Board technician lane.
Permit / project cue
Gas-fired heating equipment and fuel-system related project signals.
Where to verify
Maine Fuel Board + OPOR lookup.
Important note
Do not collapse this into the municipal-only general HVAC lane.
LIMITEDOPOR · Fuel BoardLimited Fuel Categories+
License / routing rule
Use the specific limited credential identified by the scope.
Permit / project cue
Tank installation, wood-pellet systems, propane energy auditing and oil energy auditing.
Where to verify
Maine Fuel Board + OPOR lookup.
Important note
The source lists these as distinct limited categories.
LOCAL HVACMunicipalGeneral HVAC & Ductwork+
License / routing rule
No general statewide HVAC license is identified in the supplied source.
Permit / project cue
General ductwork and HVAC scopes that do not fall into a Fuel Board credential.
Where to verify
Municipal permit requirements.
Important note
Fuel-burning work may still trigger Maine Fuel Board licensing.
ASBMaine DEPAsbestos Abatement+
License / routing rule
Separate environmental credential lane.
Permit / project cue
Renovation, demolition and abatement signals involving asbestos.
Where to verify
Maine DEP.
Important note
Source lists Contractor, Worker and Inspector asbestos credentials.
LEADMaine DEP / CDCLead Abatement+
License / routing rule
Separate state lead-abatement lane.
Permit / project cue
Pre-renovation and abatement signals involving lead hazards.
Where to verify
Maine DEP / CDC as described by the source.
Important note
Source lists Contractor and Worker lead credentials.
MHOPOR · Manufactured HousingManufactured Housing+
License / routing rule
Use the manufactured-housing credential that matches the activity.
Permit / project cue
Manufactured-home sale, setup, installation and service signals.
Where to verify
OPOR Manufactured Housing Board.
Important note
The source lists Dealer, Installer and Mechanic and marks the exact set for verification.
$3K LAWTitle 10 Ch. 219-AResidential Home Construction Contracts+
License / routing rule
This is a contract-law gate, not a contractor license.
Permit / project cue
Residential construction projects above the supplied source threshold.
Where to verify
Home Construction Contracts Act.
Important note
The source says projects over $3,000 require a signed written contract and other protections.
04 · Credential directory
Maine Credential & Routing Directory
Search the major Maine license levels, specialty credentials, municipal-only scopes and verification lanes from the supplied source.
38 entries
MASTER E
Master Electrician
OPOR Electricians
JOURNEY E
Journeyman Electrician
OPOR Electricians
LIMITED E
Limited Electrician
OPOR Electricians
APP E
Electrical Apprentice
OPOR Electricians
HELPER E
Electrical Helper
OPOR Electricians
E-IN TRAIN
Electrical In-Training
Source-listed variant
E-SENIOR
Senior Electrical Variant
Source-listed variant
MASTER P
Master Plumber
OPOR Plumbers
JOURNEY P
Journeyman Plumber
OPOR Plumbers
TRAINEE P
Plumber Trainee
OPOR Plumbers
FUEL M
Oil / Solid Fuel Master
Maine Fuel Board
FUEL J
Oil / Solid Fuel Journeyman
Maine Fuel Board
FUEL APP
Oil / Solid Fuel Apprentice
Maine Fuel Board
P&NG TECH
Propane & Natural Gas Technician
Maine Fuel Board
TANK INST
Limited Tank Installer
Maine Fuel Board
WOOD PELLET
Limited Wood Pellet Technician
Maine Fuel Board
PROP AUD
Limited Propane Energy Auditor
Maine Fuel Board
OIL AUD
Limited Oil Energy Auditor
Maine Fuel Board
ASB-C
Asbestos Contractor
Maine DEP
ASB-W
Asbestos Worker
Maine DEP
ASB-I
Asbestos Inspector
Maine DEP
LEAD-C
Lead Abatement Contractor
Maine DEP / CDC
LEAD-W
Lead Abatement Worker
Maine DEP / CDC
MH-DEALER
Manufactured Housing Dealer
OPOR
MH-INST
Manufactured Housing Installer
OPOR
MH-MECH
Manufactured Housing Mechanic
OPOR
LOCAL GC
General Contractor / Building
Municipal only
LOCAL ROOF
Roofing
Municipal only
LOCAL HVAC
General HVAC / Ductwork
Municipal only
LOCAL SIDING
Siding
Municipal only
LOCAL PAINT
Painting
Municipal only
LOCAL CARP
Carpentry
Municipal only
See Maine permit-driven opportunities matched to the right credential lane.
Create Free Account05 · Permit signals
Maine Permit Signals Worth Watching
These permit categories can indicate likely upcoming demand. They are project signals, not proof of an open bid, guaranteed job or contractor availability.
Permit / project signal
Likely trade targets
Credential route
Opportunity read
Residential addition / remodel
$3K law + local
GCs · remodelers · suppliers
Municipal permit lane; Home Construction Contracts Act may apply over the source threshold.
Roof replacement
LOCAL ROOF
Roofers · suppliers
No statewide roofing license in the supplied source; verify local permit requirements.
Electrical
MASTER E
Electricians · suppliers
Verify the appropriate OPOR electrical license level and active status.
Plumbing
MASTER P
Plumbers · suppliers
Verify Master/Journeyman/Trainee status appropriate to the role.
Oil / solid-fuel heating
FUEL M
Fuel technicians · equipment suppliers
Use Maine Fuel Board credential level.
Propane / natural gas
P&NG TECH
Gas technicians · equipment suppliers
Verify Fuel Board technician credential.
Manufactured housing
MH-INST
Installers · dealers · suppliers
Route through the Manufactured Housing Board credential lane.
Demo / environmental
ASB / LEAD
Abatement · remediation · demolition
Route asbestos/lead separately through Maine DEP / CDC as described in the source.
06 · Verification workflow
How to Verify a Maine Contractor
Maine verification starts with scope because not every construction trade has a statewide license.
01
Identify the AHJ
Determine the city/county building department before checking local GC, HVAC or roofing requirements.
02
Read the permit scope
Determine whether electrical, plumbing, general building, HVAC or roofing work is actually implicated.
03
Use DORA for E/P
Verify electrical and plumbing credentials using the DORA board pages and online license lookup.
04
Use local records for GC/HVAC/Roof
For those trades, a missing DORA record is expected under the source’s state/local model.
05
Separate person from business
RW/JW/ME and RP/JP/MP are individual ladders; EC and PC are business contractor credentials in the supplied source.
06
Re-check live rules
Local classes, reciprocity, bonds, insurance and permit rules can change. Use the current issuing authority before operational reliance.
07 · Official sources
Official Maine Sources
Use the issuing board, verification portal, environmental agency and statutes identified in the supplied source for current checks.
01Electricians' Examining BoardOPOR electrical licensing↗02Plumbers' Examining BoardOPOR plumbing licensing↗03OPOR License VerificationState license lookup↗04Maine Fuel BoardOil, solid fuel, propane & natural gas↗0532 MRS §18132Fuel Board statute↗06Maine DEPAsbestos & lead programs↗07Manufactured Housing BoardDealer / installer / mechanic↗08Home Construction Contracts Act10 MRS Ch. 219-A↗09Electrical Licensing PageBoard requirements and levels↗10Plumbing Licensing PageBoard requirements and levels↗11Fuel Licensing PageFuel credential categories↗12OPOR Public LookupCurrent credential status↗
08 · FAQ
Maine Contractor Licensing Questions
These answers follow the supplied Maine source and should be rechecked against current agency and municipal records before operational use.
01Does Maine require a statewide general contractor license?+
No. The supplied source says Maine has no statewide general contractor or building license; general contracting is handled through municipal permitting.
02Does Maine have a statewide roofing license?+
No. The supplied source lists roofing as a municipal-only trade with no state contractor license.
03Does Maine have a general HVAC license?+
No. General HVAC and ductwork are municipal-only in the supplied source, but oil, solid-fuel, propane and natural-gas heating work is licensed through the Maine Fuel Board.
04Which trades does Maine license statewide through OPOR?+
Electricians, plumbers and fuel technicians through the Electricians Examining Board, Plumbers Examining Board and Maine Fuel Board.
05What electrician levels does the source list?+
Master, Journeyman, Limited, Apprentice and Helper, plus in-training and senior variants.
06What plumber levels does the source list?+
Master, Journeyman and Trainee.
07Who can be the responsible plumbing licensee?+
The supplied source says only a Master may be the responsible licensee to pull plumbing permits.
08What fuel-board levels apply to oil and solid fuel?+
Master, Journeyman and Apprentice.
09How is propane and natural gas work licensed?+
The supplied source lists a Propane & Natural Gas Technician credential through the Maine Fuel Board.
10What limited fuel categories are listed?+
Limited Tank Installer, Limited Wood Pellet Technician, Limited Propane Energy Auditor and Limited Oil Energy Auditor.
11Does Maine license trade businesses separately?+
The supplied source says Maine licenses the individual rather than issuing a separate statewide trade contractor/business license; a firm operates by employing the properly licensed person.
12Who handles asbestos work?+
The supplied source routes asbestos abatement credentials to Maine DEP and lists Contractor, Worker and Inspector categories.
13Who handles lead work?+
The supplied source routes lead abatement to Maine DEP / CDC and lists Contractor and Worker categories.
14How is manufactured housing routed?+
Use the OPOR Manufactured Housing Board; the supplied source lists Dealer, Installer and Mechanic and flags the exact set for verification.
15What is the $3,000 home-construction rule?+
The supplied source says the Home Construction Contracts Act requires a signed written contract for residential projects over $3,000 in materials or labor. It is a contract law, not a license.
16Where should Maine licenses be verified?+
Use the OPOR public license database for electrician, plumber and fuel credentials; use Maine DEP for asbestos/lead and municipal records for local-only construction trades.
17Should TigerLeads treat local-only trades as unregulated?+
No. They may still face municipal permits, building-code requirements, insurance and contract-law obligations even though no statewide trade license is identified.
18How should Maine permits be used in TigerLeads?+
As project signals that may indicate upcoming demand. A permit is not proof of an open bid, guaranteed job or contractor availability.
Turn Maine Permits Into Earlier Opportunities.
TigerLeads helps contractors, trades and suppliers identify permit-driven project signals, understand likely scope and reach the Maine market earlier.
