Martinsville, Indiana requires building permits and inspections for covered construction inside city limits, with applications handled by city Building Services.123 Martinsville sets its own zoning; a building needing septic must obtain a Morgan County Health Department septic permit before applying for the city building permit.45 Residential use of an RV or camper for more than 14 days in a calendar year is prohibited unless the zoning district specifically permits it.6
At a glance
- Building permits
- City building permits and inspections required for covered work12
- Zoning
- Martinsville zoning districts govern uses inside city limits47
- Septic permits
- Morgan County Health Department; obtain septic permit before city building-permit application85
- RV living
- More than 14 days per calendar year prohibited unless specifically permitted in the district6
- New single-family building permit fee
- $275 plus $0.10 per square foot over 1,500 square feet9
- Building access
- Public-street frontage or private access easement at least 30 feet wide; older easement exception applies10
Who to call
Building permits
Martinsville Building Services
City building applications, zoning and subdivision questions, floodplain maps, right-of-way work and stormwater coordination
59 S Jefferson Street Martinsville IN 46151
Septic permits
Morgan County Health Department, Environmental Health (Septic Division)
Septic permitting and inspections for Martinsville properties needing onsite sewage disposal
180 S Main St Suite 252 Martinsville, IN 46151
Contact details are copied from each office’s official page and were checked against it on October 11, 2026.
Off-grid gear
Going off-grid in Martinsville means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Martinsville, Indiana?
Martinsville requires building permits and inspections for covered building, reconstruction, structural alteration and land improvements inside city limits; ask Building Services which application and any exemptions fit the proposed work.12 Residential construction is subject to the 2020 Indiana Residential Code, incorporating the 2018 International Residential Code for one- and two-family dwellings.11
The published Martinsville fee for a new single-family residential building permit is $275 plus $0.10 per square foot over 1,500 square feet; an accessory-building permit is $150.9 We could not confirm a city owner-builder exemption or when a certificate of occupancy is required; ask Martinsville Building Services before planning construction or move-in.12
Who issues building permits and handles zoning in Martinsville?
Martinsville Building Services is the city contact for building applications and zoning or subdivision questions, at 765-349-4923 and 59 S Jefferson Street Martinsville IN 46151.12 Use the city application linked from Building Services for projects within the corporate limits.12 The city page also provides a zoning map, inspection list, Board of Zoning Appeals application materials and Plan Commission application procedures.12
Morgan County Health Department remains the septic authority for Martinsville buildings needing septic, so a city building application does not replace county septic approval.85 For land outside Martinsville city limits, use the Morgan County guide rather than applying the city requirements to an unincorporated parcel.3
Does Martinsville have zoning, and can you live in an RV or tiny home?
Martinsville has city zoning districts, and an intended use may be permitted by right or require a special exception depending on the district.47 Martinsville prohibits using a travel trailer, camper, tent, garage or similar structure as a dwelling for more than 14 days in any calendar year unless that use is specifically permitted in the district.6 Ask Building Services about the actual parcel and district before relying on an RV as housing during construction.612
We could not confirm a complete city rule for tiny-home occupancy or accessory dwellings; ask Martinsville Building Services to classify the proposed dwelling and identify the applicable district requirements.12 Request the parcel-specific lot-size, setback and coverage requirements from the same office before settling on a house footprint.712
How do septic permits work inside Martinsville?
A Martinsville building needing a septic system must obtain its Morgan County Health Department septic permit before the city building-permit application.5 Morgan County requires a soil test by a state-approved soil scientist, application materials including system and site drawings, a site inspection, fee payment and a signed permit.13 Septic installers must be registered with the county health office before obtaining a permit or installing systems.14
Morgan County residential septic fees are $200 for a trench system and $250 for a sand-lined system.15 The septic permit is valid for 2 years and is nontransferable; notify the health department for inspection before backfilling.16 For a manufactured home in Martinsville, proof of sewer availability or county-approved onsite wastewater disposal must be submitted before the city grants the building permit.17
Building a home in Martinsville: what are the steps, in order?
- Start with Martinsville Building Services to identify the zoning district and whether the proposed use needs a special exception.712
- If the home needs septic, arrange the county-required soil test and application materials, then obtain the Morgan County Health Department septic permit before applying for the city building permit.135
- Submit the city building application through the link on the Martinsville Building Services page.3
- Coordinate required building inspections with the city and use the city inspection list to plan the work.212
- Have the septic installer notify Morgan County Health Department for inspection before backfilling the system.16
For a new address, Martinsville directs applicants to the Morgan County Plan Commission at 765-342-1060.12
What should you check before buying land in Martinsville?
Every new primary building in Martinsville must sit on a lot fronting a public street or a private access easement at least 30 feet wide, with an exception for easements created before the zoning chapter took effect.10 Confirm recorded access before treating a vacant parcel as a home site.10
Martinsville Building Services provides floodplain maps and handles stormwater, erosion control and right-of-way work; involve the office before earthmoving.12 Indiana DNR has jurisdiction over most development activities in floodways, while local floodplain requirements may still apply outside the floodway.18
Morgan County has only 5.1% of soils rated not limited for conventional septic drain fields; that countywide rating supports getting a parcel evaluation and does not mean septic is impossible.19 We could not confirm a private-well permit rule for Martinsville; ask Morgan County Health Department before relying on a well.20
Watch-outs
- Martinsville’s RV dwelling restriction is an annual limit, not a confirmed construction-camp exception: more than 14 days requires a district that specifically permits the use.6
- Obtain Morgan County septic approval before applying for a Martinsville building permit when the building needs septic.5
- We could not confirm city agricultural permit exemptions, tiny-home occupancy or accessory-dwelling rules; ask Martinsville Building Services about the proposed use before buying.12
Sources
- Building Services (Martinsville), quoted and re-checked
- library.municode.com (Martinsville), quoted and re-checked
- Building Services (Martinsville), quoted and re-checked
- Sec. 94-30. Table 1, primary authorized uses by zoning district (Martinsville), quoted and re-checked
- Building Services (Martinsville), quoted and re-checked
- Sec. 94-31. Residential uses and requirements (Martinsville), quoted and re-checked
- Sec. 94-30. Table 1, primary authorized uses by zoning district (Martinsville), quoted and re-checked
- Building Services (Martinsville), quoted and re-checked
- Ordinance 2025-1898 (Martinsville), quoted and re-checked
- Sec. 94-33(C). Building on street or easement (Martinsville), quoted and re-checked
- Rules of the Indiana Fire Prevention and Building Safety Commission (Martinsville), quoted and re-checked
- Martinsville Building Services (martinsville.in.gov)
- Morgan County: Procedures to Obtain a Septic Permit, quoted and re-checked
- Morgan County: Septic Division, quoted and re-checked
- Morgan County: Fees & Payment Options, quoted and re-checked
- Application for Septic Permit (Martinsville), quoted and re-checked
- Sec. 94-36(B)(6). Manufactured homes (Martinsville), quoted and re-checked
- Water: Community Assistance & Information, quoted and re-checked
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- Morgan County Health Department, Environmental Health (Septic Division) (morgancounty.in.gov)
Written October 11, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.