Residential Construction Codes
Find a listing of codes, standards, laws and policies relating to residential building construction. The codes are law and the policies are how we approach or interpret these laws in application to residential building and permitting processes. If you don't find what you're looking for you can always use our staff directory to contact us or call 240.777.0311. The 2021 IECC Residential Requirements and 2021 IRC Code Changes presentations from the DPS residential webinar is now available for your reference online.
Codes
Building Codes
- 2018 International Building Codes ER 31-19 or 2021 International Building Codes ER 13-24 (grace period until March 30)
- 2021 International Building Codes ER 13-24 (effective March 31)
- Montgomery County Code Chapter 8- Buildings
- Local Building Code Amendments
Policies and interpretations
DPS Policies
- Low Voltage Systems
- Required Permits for Spa/Hot Tubs
- Required Permits for Inflatable Pools
- Metal Storage and Sea Container Permits
- Permits for Tents
- Kitchen Hoods for Places of Worship/Day Care
- Policy for Final Inspections on Expired Residential Permits
- Partial Framing Inspection for Low Framing
- Pool Barriers Constructed with Welded Wire Mesh
- Accessory Dwelling Units
Pending Code Adoptions
There are currently no pending code adoptions for residential building codes.
Pending Code Interpretations
There are currently no pending code interpretations regarding residential building codes.