Building Safety in Mount Prospect, IL (2026)
11 verified building safety rules for Mount Prospect, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Elevator Maintenance
In the Village of Mount Prospect, Village Code § 21.211 makes it unlawful to construct, install or alter any elevator without a permit from the Department of Community Development, and every elevator in operation must be inspected twice each year. The Building Code amendment in § 21.103 makes the owner responsible for care, maintenance and safe operation.
Mount Prospect Elevator Permit and Maintenance Rules
Significant RestrictionsMount Prospect Village Code § 21.103 and § 21.211
3010. Maintenance And Accidents. ... Owner Responsibility: The owner or the owner's legal agent for the building in which the equipment is located shall be responsible for the care, maintenance and safe operation of all equipment covered by this code after the installation thereof and acceptance by such owner or agent. The owner or legal agent shall make or cause to be made all periodic tests a...
Scaffold & Sidewalk Shed
Section 23.111(A) of the Mount Prospect Village Code requires any scaffold or ladder positioned so it overhangs or can fall into a public street, alley or other public place to be firmly and properly constructed and safeguarded. It also bars leaving tools or articles that can fall from a height greater than four feet (4') onto a public way. The fine is $100.00.
Mount Prospect Scaffold and Overhead Hazard Rules
Some RestrictionsMount Prospect Village Code § 23.111
A. Scaffolds: Any scaffold or ladder placed in such a position that they overhang or can fall into any public street, alley or other public place in the village, shall be firmly and properly constructed and safeguarded; and it shall be unlawful to place or leave any tools or articles on any such place in such a manner that the same can fall into any such street, sidewalk, alley or other public ...
Fire Sprinkler Requirements
In the Village of Mount Prospect, Village Code § 24.202 requires automatic sprinkler systems in all newly constructed buildings, whatever the occupancy classification, construction or square footage, and that includes manufactured homes. Single-family homes and townhomes can use an NFPA 13D system, but NFPA 13R designed systems are not permitted.
Mount Prospect Residential Fire Sprinkler Requirements
Heavy RestrictionsMount Prospect Village Code § 24.202
B. Where Required: ... Automatic sprinkler systems shall be installed and maintained in full operating condition in all buildings/areas specified in the International Fire Code, International Building Code, and the following occupancies and areas: 1. Automatic sprinkler systems shall be provided in all newly constructed buildings, structures or portions thereof regardless of occupancy classific...
Childcare Center Rules
The Village of Mount Prospect defines a daycare center as a nonfamily home caring for more than three children and a daycare home as a family home caring for up to twelve, under § 14.2401. Both must meet Village, County and State regulations, and the zoning tables treat centers as conditional uses.
Mount Prospect Daycare Center and Daycare Home Rules
Significant RestrictionsMount Prospect Village Code § 14.2401
DAYCARE CENTER: A nonfamily home that regularly provides daycare for less than twenty four (24) hours per day for more than three (3) children. Daycare centers shall meet all applicable Village, County and State regulations. DAYCARE HOME: A family home which receives more than three (3) and up to a maximum of twelve (12) children for less than twenty four (24) hours per day, provided the mix of...
Door Locking Hardware
In the Village of Mount Prospect, apartment building entrance doors must lock automatically with a deadlocking latch when closed unless a 24 hour doorman is on duty. Every window and sliding door within twenty feet of the ground also needs a window lock under the Village Code's property maintenance amendments.
Door and Window Lock Requirements in Mount Prospect
Some RestrictionsMount Prospect Village Code § 21.603
26. A new subsection 304.13.3, Window Locks, shall be inserted to be and read as follows: 304.13.3 Window Locks. Every window and sliding door within twenty feet (20') of the ground, or ten feet (10') of an adjacent roof, exterior stairway, fire escape, porch, or some other means of access, requires a window lock. ... ... 28. A new subsection 304.15.1, Door Security, shall be inserted to be and...
Anti-Mansionization
The Village of Mount Prospect limits house size through floor area ratio, not a mansionization label: FAR shall not exceed 0.35 in R-X and 0.5 in R-1, R-A, R-2 and R-3. Residential buildings in R-1 and R-A also stop at thirty five feet in height, and in R-X at forty feet.
Floor Area Ratio Caps on House Size in Mount Prospect, IL
Some RestrictionsMount Prospect Village Code § 14.905
D. Height Limitations: ... The following height limitations apply to principal buildings constructed in the R-1 district: 1. Residential Buildings: The maximum height of a residential building shall not exceed thirty five feet (35'). ... ... E. Floor Area Ratio (FAR): FAR shall not exceed 0.5.
Green Building Code
The Village of Mount Prospect encourages green building design through Section 14.317 but does not impose a green building mandate there. The section names green roofs, reflective white roofs, permeable paving and stormwater harvesting, then sets standards for wind and solar systems and EV charging.
Mount Prospect Green Building Techniques Policy
Light RestrictionsMount Prospect Village Code § 14.317
The Village of Mount Prospect is committed to encouraging the use of environmentally sensitive development techniques in order to improve the quality of life and environmental health of the community as a whole. Green building design is a technique which incorporates design principles and strategies that limit the energy demands of buildings and also create healthier living environments within ...
Carbon Monoxide Detectors
Section 24.207 of the Mount Prospect Village Code requires at least one carbon monoxide alarm in operating condition within 15 feet of every room used for sleeping in every dwelling unit. Owners supply and install the alarms, tenants replace batteries, and violations carry a fine of $100.00 to $1,500.00 per offense.
Mount Prospect Carbon Monoxide Alarm Rules
Some RestrictionsMount Prospect Village Code § 24.207
B. Carbon Monoxide Alarm Required: 1. Every dwelling unit shall be equipped with at least one (1) carbon monoxide alarm in an operating condition within fifteen feet (15') of every room used for sleeping purposes. 2. Every building that contains more than one (1) dwelling unit shall contain at least one (1) approved carbon monoxide alarm in operating condition within fifteen feet (15') of every...
Electrical Permits
In the Village of Mount Prospect, Village Code § 21.107 adopts the 2020 National Electrical Code with local amendments, including a ban on aluminum wire inside the structure. Electrical piping changes need a permit from the Department of Community Development under § 21.203, and § 21.304 sends the permit fee to appendix A, division II.
Mount Prospect Electrical Code and Permit Rules
Some RestrictionsMount Prospect Village Code § 21.107 and § 21.304
The 2020 edition of the National Electrical Code and appendices, promulgated by the National Fire Protection Association, is hereby adopted in its entirety, except such portions thereof as may be expressly deleted, modified or amended by this section. ... ... 1. Aluminum wire is strictly prohibited inside the structure. All conductors shall be of solid or stranded copper on the interior of the ...
Plumbing Permits
In the Village of Mount Prospect, Illinois, nobody can make any change in plumbing before the proper permits are obtained from the department of community development. Construction must start within sixty days of issuance, and work begun without a permit doubles the permit fee under section 21.403C of the Village Code.
Plumbing Permits in Mount Prospect, Illinois
Some RestrictionsMount Prospect Village Code § 21.203
A. Types Of Work Requiring A Building Permit: 1. It shall be unlawful to proceed with erection, construction, alteration, repair, removal, demolition or excavation for any building or structure or make any change in plumbing, heating or electrical piping, air conditioning or appurtenance; or to alter the grade of any lot or to occupy a portion of a street or alley before the proper permits for ...
Building Inspections
In the Village of Mount Prospect, Village Code § 21.215 makes it unlawful to keep building after a permit issues unless the contractor applies in writing to the Department of Community Development for inspection at each of 11 listed stages, from the footing pour to the final inspection before the certificate of occupancy.
Mount Prospect Building Inspection Stages
Some RestrictionsMount Prospect Village Code § 21.215
A. It shall be unlawful to proceed with the construction of any building for which a permit is issued unless the contractor makes written application to the department of community development for inspections in each of the following instances: 1. When ready for footing to be poured; 2. When foundation is ready to be poured; 3. Before foundation is backfilled and drain tile is covered; 4. When ...
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County ordinances apply to unincorporated areas and may supplement Mount Prospect city rules.
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