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Underground Single Phase Exceeding 320 AMP

Underground Single Phase Line Extension/New Construction

Exceeding 320 Amp Service


HOTEC’s policy for Line Extensions on Single Phase URD exceeding 320 Amp service

  • HOTEC will collect 100% Aid to Construction for all line to be installed
  • 100% of Line Extension at $14.00/ft (non-refundable Aid to Construction)
  • HOTEC will collect 100% of the cost for the removal of any line which is extended for the use of service


Costs to Customer

  • Current transformer Metering Package
  • 350 URD service wire $3.00/ft. (Cost is for installation of service wire and conduit in existing trench)



  • All service must meet National Electric Code; HOTEC reserves the right to disallow any service not up to NEC or HOTEC specifications.
  • Underground service must be buried a minimum of 24”...
  • Customer may install his/her own service or contract it to an outside service as long as it meets National Electric Code.
  • All trenches must immediately be back-filled after installation of conduit with material acceptable to HOTEC
  • Trench must not be back-filled without HOTEC personnel present.  If a trench is back-filled without HOTEC personnel present there will be a $75.00 charge to insure the backfill meets HOTEC requirements.
  • If personnel are not available to backfill while HOTEC personnel are installing conduit and wire, there will be a $75.00 trip charge for HOTEC personnel to oversee backfilling. 


General Information

  • All URD service is member installed
  • Service wire and metering installations may be purchased from other electrical merchants as long as they meet NEC specifications.
  • Prices for construction and wire will be recalculated periodically 
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