Zoning, building permits and septic rules in Thetford Township, Michigan

Thetford Township’s own rules

• Building permitRequired

  New construction, additions and alterations inside Thetford township, under the township building permit application (state construction code act, P.A. 230 of 1972).

  • Permit is mandatory before work; the form states a permit will not be issued without the required items.
  • Storage sheds under 199 sq. ft. and residential fences still require a permit per the fee schedule ($0.00 fee).
  • Work started before a permit is issued is charged double the fee.
  • Separate applications are required for plumbing, mechanical and electrical work (see separate Vienna Township claim).

  “storage sheds (under 199 sq. ft) $ 0.00 – permit is required”

• Building code adoptedPartial

  Construction inside Thetford township: the township has designated an enforcing agency under the state construction code act for electrical, mechanical and plumbing codes.

  • The 2002 designation ordinance covers the electrical, mechanical or plumbing codes; this research did not confirm the residential building code adoption text.
  • Township's ordinance index lists 4.10 'enforcement of construction and building codes' (2015-06-67, 2015-06-107) without opening that text.
  • Ordinance was duly adopted January 14, 2002 by the Thetford board of trustees.

  “pursuant to the provisions of the michigan electrical, mechanical or plumbing code, in accordance with section 8b(6) of 1972 pa 230”

• Certificate of occupancyRequired

  Completed construction inside Thetford township

  • Thetford township issues the certificate of occupancy when projects are completed, per the joint building services letter.
  • Agreement packet is undated in the portion read; current terms not confirmed.

  “thetford township will issue the certificate of occupancy when projects are completed.”

• Local zoningPresent (with conditions)

  Land inside Thetford township limits: the township's own zoning ordinance (zoning ordinance text published in a separate book; 2024 amendments on the township site) governs use and dimensional standards.

  • Thetford township's own ordinance index lists a 4.30 zoning chapter; the zoning text itself was not located online in this research.
  • Fee schedule lists 'zoning ordinance book $25', indicating the zoning book is sold rather than posted.
  • 2024 amendment refers to the township zoning ordinance articles II, XI (GC), XII (LM), XIV and XV.

  “ordinance 78 and 127 are both pertaining to zoning. the zoning ordinance has been revised and published in a separate book.”

• Zoning districtsPartial

  Zoning districts of Thetford township's zoning ordinance

  • The 2024 amendment names only the General Commercial (GC) and Limited Manufacturing (LM) districts.
  • Residential district names and the zoning map were not opened; the planning page links a 'Zoning Maps' file that was not read.

  “article xi - general commercial district (gc); article xil - limited manufacturing district (lm)”

• Permit feesPublished

  Building department permit fees for construction inside Thetford township, based on construction cost

  • Fee schedule page is undated; its © 2024 footer is not an effective date.
  • Fees are for the Thetford building department; trade permits are pulled through Vienna Township per the permit form.
  • Re-inspection $75 if work is not complete; work started before permit issued is charged double; one renewal at half the cost of the original permit (6 months).
  • Site plan review minimum $50.00 at $1.00 per $1,000.00.

  building permit fee, construction cost $0.00-$3,000: 50 USD · building permit fee, construction cost $3,001-$5,000: 75 USD · building permit fee, construction cost $5,001-$10,000: 100 USD · building permit fee, construction cost $10,001-$50,000 base: 100 USD (plus $6 per $1,000) · building permit fee, construction cost $50,001-$100,000 base: 275 USD (plus $5 per $1,000) · building permit fee, construction cost $100,001-$500,000 base: 475 USD (plus $4 per $1,000) · building permit fee, construction cost $500,001-$1,000,000 base: 1675 USD (plus $3 per $1,000) · building permit fee, construction cost $1,000,001 and up base: 2675 USD (plus $2 per $1,000)

  “building department fees based on value of construction cost of project = cost of permit $0.00 - $3,000 $50 $3,001 - $5,000 $75 $5,001 - $10,000 $100 $10,001 - $50,000 $100 + $6 per $1,000”

• Permit processPartial

  Building permit application process inside Thetford township

  • Separate applications are required for plumbing, mechanical and electrical work; incomplete applications are not processed.
  • Township issues permits and certificate of occupancy; trade permits go through Vienna.
  • A written step-by-step process was not located; only the application form was read.

  “separate applications must be completed for plumbing, mechanical, and electrical work permits incomplete application will not be processed”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Thetford Township or Genesee County directly.

• Owner-builder exemption — Owner-builder permit exemption for owner-occupied homes inside Thetford township
• Inspections — Building inspections for construction inside Thetford township
• Minimum dwelling size — Single-family residential district, Thetford township
• Minimum lot size — Single-family residential district, Thetford township
• Setbacks — Single-family residential district, Thetford township

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.