# Building permits at 4675 Ludlow St, Boulder, CO 12 permits on record here. The newest, Sep 24, 2025: Solar and ESS installation System size: 7.04kw DC and 11.5 kw AC BATTERY: Tesla Powerwall 3 with Backup. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 24, 2025 | Electrical | Solar and ESS installation System size: 7.04kw DC and 11.5 kw AC BATTERY: Tesla Powerwall 3 with Backup switch Modules: (16) Hyundai 440W HIN-T440NF (BK) Inverter: (1) Telsa 1707000-XX-Y New RSD: (6) Tesla MCI-2 | $34,898 | [ELE2025-00861](https://nearbypermits.com/boulder/permit/ELE2025-00861/) | | Oct 13, 2020 | Electrical | *Change meter and disconnect on house. Upgrade from 100 amps to 200 amps. | $2,500 | [ELE2020-01437](https://nearbypermits.com/boulder/permit/ELE2020-01437/) | | Jan 31, 2020 | Addition | *Voided for inactivity - no inspections within 180 days* Addition and remodel to an existing single family residence. Scope includes new covered front porch (approximately 75 sf), addition to the street-facing side of the garage (approximately 55 sf), conversion of existing garage space into new lau | $76,600 | [BLD-SFD2019-00323](https://nearbypermits.com/boulder/permit/BLD-SFD2019-00323/) | | Jan 10, 2020 | Plumbing | *Voided for inactivity - no inspections within 180 days* Addition and remodel to an existing single family residence. Scope includes new covered front porch (approximately 75 sf), addition to the street-facing side of the garage (approximately 55 sf), conversion of existing garage space into new lau | $4,000 | [PLB2019-00448](https://nearbypermits.com/boulder/permit/PLB2019-00448/) | | Jan 10, 2020 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* Addition and remodel to an existing single family residence. Scope includes new covered front porch (approximately 75 sf), addition to the street-facing side of the garage (approximately 55 sf), conversion of existing garage space into new lau | $3,500 | [MEC2019-01530](https://nearbypermits.com/boulder/permit/MEC2019-01530/) | | Jan 10, 2020 | Electrical | *Voided for inactivity - no inspections within 180 days* Addition and remodel to an existing single family residence. Scope includes new covered front porch (approximately 75 sf), addition to the street-facing side of the garage (approximately 55 sf), conversion of existing garage space into new lau | $3,800 | [ELE2019-00969](https://nearbypermits.com/boulder/permit/ELE2019-00969/) | | Sep 16, 2015 | Plumbing | Owner, General Contractor for interior, non-structural remodel (909 sq.ft. total). Scope is work in main floor and basement to include merging 2 bedrooms and adding a master bathroom and creating a bedroom where there was once a living room. Scope of work includes associated MEPs, to include replaci | $2,000 | [PMT2015-03167-PLB](https://nearbypermits.com/boulder/permit/PMT2015-03167-PLB/) | | Sep 16, 2015 | Mechanical (HVAC) | Owner, General Contractor for interior, non-structural remodel (909 sq.ft. total). Scope is work in main floor and basement to include merging 2 bedrooms and adding a master bathroom and creating a bedroom where there was once a living room. Scope of work includes associated MEPs, to include replaci | $5,000 | [PMT2015-03167-MEC](https://nearbypermits.com/boulder/permit/PMT2015-03167-MEC/) | | Sep 16, 2015 | Electrical | Owner, General Contractor for interior, non-structural remodel (909 sq.ft. total). Scope is work in main floor and basement to include merging 2 bedrooms and adding a master bathroom and creating a bedroom where there was once a living room. Scope of work includes associated MEPs, to include replaci | $2,000 | [PMT2015-03167-ELE](https://nearbypermits.com/boulder/permit/PMT2015-03167-ELE/) | | Sep 16, 2015 | Alteration or repair | Owner, General Contractor for interior, non-structural remodel (909 sq.ft. total). Scope is work in main floor and basement to include merging 2 bedrooms and adding a master bathroom and creating a bedroom where there was once a living room. Scope of work includes associated MEPs, to include replaci | $50,613 | [PMT2015-03167](https://nearbypermits.com/boulder/permit/PMT2015-03167/) | | Aug 7, 2015 | Demolition | Owner/contractor-interior non-structural demolition in preparation for PMT2015-03167 | Not listed | [PMT2015-03336-DEM](https://nearbypermits.com/boulder/permit/PMT2015-03336-DEM/) | | Oct 29, 2014 | Roofing | Tear-off & reroof of SFD, 23 squares of asphalt shingles on a pitches represented as 4/12 and 2/12. Shingles to comply with ASTM D225 or D3462 and D3161 Class F. Wrappers shall bear a label demonstrating compliance with ASTM D 3161, Class F; or ASTM D 7158, Class G for east of Broadway only; or ASTM | $7,529 | [PMT2014-04923-RFG](https://nearbypermits.com/boulder/permit/PMT2014-04923-RFG/) | ## More on this street Other addresses on Ludlow St with permits, nearest house number first: - [4685 Ludlow St](https://nearbypermits.com/boulder/address/4685-ludlow-st/): newest permit Jan 15, 2026 - [4650 Ludlow St](https://nearbypermits.com/boulder/address/4650-ludlow-st/): newest permit May 6, 2026 - [4640 Ludlow St](https://nearbypermits.com/boulder/address/4640-ludlow-st/): newest permit May 28, 2026 - [4620 Ludlow St](https://nearbypermits.com/boulder/address/4620-ludlow-st/): newest permit Oct 18, 2024 - [4735 Ludlow St](https://nearbypermits.com/boulder/address/4735-ludlow-st/): newest permit Mar 5, 2026 - [4760 Ludlow St](https://nearbypermits.com/boulder/address/4760-ludlow-st/): newest permit Feb 19, 2026 - [4785 Ludlow St](https://nearbypermits.com/boulder/address/4785-ludlow-st/): newest permit Jul 22, 2025 - [4475 Ludlow St](https://nearbypermits.com/boulder/address/4475-ludlow-st/): newest permit Dec 17, 2024 - [4425 Ludlow St](https://nearbypermits.com/boulder/address/4425-ludlow-st/): newest permit Mar 17, 2026 - [4380 Ludlow St](https://nearbypermits.com/boulder/address/4380-ludlow-st/): newest permit Dec 6, 2024 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 03:16 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 12 permits at this address: https://nearbypermits.com/boulder/address/4675-ludlow-st/