4685 Ludlow St

Boulder, CO 80305

14 permits on record here. The newest, Jan 15: Roof-mounted solar installation with inverter-battery 9.66 kW DC 11.5 kW AC. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. Roof-mounted solar installation with inverter-battery 9.66 kW DC 11.5 kW AC

   Electrical
   Jan 15$34,868
2. Replacement 2.5 ton cold climate heat pump

   Mechanical (HVAC)
   Jan 5, 2024$25,641
3. *Voided for inactivity - no inspections within 180 days* Upgrade panel to 200A

   Electrical
   Nov 7, 2023$4,750
4. Removal of existing unit and installation of new AO Smith 50 Gallon Heat Pump Water Heater Model# HPTS-50

   Mechanical (HVAC)
   Nov 6, 2023$4,137
5. *Total tear off and reroof, dimensional shingles

   Roofing
   Jul 16, 2020$6,242
6. New Water Heater

   Mechanical (HVAC)
   Apr 23, 2015$1,683
7. Install new gas logs in single-family residence

   Mechanical (HVAC)
   Mar 6, 2003$1,000
8. Replace forced air furnace in single-family residence

   Mechanical (HVAC)
   Dec 12, 2002$3,500
9. Gas piping extension to install a new stove with range hood

   Mechanical (HVAC)
   Nov 25, 2002$315
10. Gas piping extension to install a new stove with range hood

    Electrical
    Nov 25, 2002$1,000
11. Gas piping extension to install a new stove with range hood

    Alteration or repair
    Nov 25, 2002$3,000
12. Residential service change to 200 amp panel

    Electrical
    Nov 12, 2002$725
13. Install gas insert

    Mechanical (HVAC)
    Nov 9, 1999$831
14. Deck expansion 8 x 22 in rear/8 feet above grade the original general permit N

    Addition
    Sep 30, 1992$2,000

• 4675 Ludlow St newest permit Sep 24, 2025
• 4650 Ludlow St newest permit May 6, 2026
• 4640 Ludlow St newest permit May 28, 2026
• 4735 Ludlow St newest permit Mar 5, 2026
• 4620 Ludlow St newest permit Oct 18, 2024
• 4760 Ludlow St newest permit Feb 19, 2026
• 4785 Ludlow St newest permit Jul 22, 2025
• 4475 Ludlow St newest permit Dec 17, 2024
• 4425 Ludlow St newest permit Mar 17, 2026
• 4380 Ludlow St newest permit Dec 6, 2024

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 7, 08:36 UTC. See the city's official records.

At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.

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