# Building permits at 3070 Carbondale Ln, Boulder, CO 12 permits on record here. The newest, Nov 20, 2025: VOID- 180 Days no activity Installing dual fuel furnace/heat pump System Components: (1) Lennox Elite 2-Stage. 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 | |---|---|---|---|---| | Nov 20, 2025 | Mechanical (HVAC) | VOID- 180 Days no activity Installing dual fuel furnace/heat pump System Components: (1) Lennox Elite 2-Stage Gas Furnace - EL297UH045XE36BK (1) Lennox Indoor Coil - CK40CT-30B-71 (1) Lennox Elite Cold Climate Condenser - EL18KSLV-024-230 (1) EcoBee Smart WiFi Thermostat w/ Voice Control Electrical | $18,268 | [MEC2025-02084](https://nearbypermits.com/boulder/permit/MEC2025-02084/) | | Oct 9, 2014 | Plumbing | UNIT D (3072 Carbondale) - MEP only permit to establish a new half-bath in existing multi-family development. | $1,300 | [PMT2014-04635-PLB](https://nearbypermits.com/boulder/permit/PMT2014-04635-PLB/) | | Oct 9, 2014 | Mechanical (HVAC) | UNIT D (3072 Carbondale) - MEP only permit to establish a new half-bath in existing multi-family development. | $500 | [PMT2014-04635-MEC](https://nearbypermits.com/boulder/permit/PMT2014-04635-MEC/) | | Oct 9, 2014 | Electrical | UNIT D (3072 Carbondale) - MEP only permit to establish a new half-bath in existing multi-family development. | $600 | [PMT2014-04635-ELE](https://nearbypermits.com/boulder/permit/PMT2014-04635-ELE/) | | Sep 4, 2013 | Fire systems | Fs - new 4plex residential (3080 carbondale) | $8,957 | [PMT2013-04088-FIR](https://nearbypermits.com/boulder/permit/PMT2013-04088-FIR/) | | Sep 4, 2013 | Fire systems | Fs - new 4 plex residential | $8,957 | [PMT2013-04086-FIR](https://nearbypermits.com/boulder/permit/PMT2013-04086-FIR/) | | Aug 9, 2013 | Fire systems | Fa - new residential | $4,680 | [PMT2013-03835-FIR](https://nearbypermits.com/boulder/permit/PMT2013-03835-FIR/) | | Aug 8, 2013 | Fire systems | Fa - new residential | $4,680 | [PMT2013-03803-FIR](https://nearbypermits.com/boulder/permit/PMT2013-03803-FIR/) | | Jul 11, 2013 | Plumbing | Two-story 4-plex ("Building 2" on the parcel) to be addressed as 3070, 3072, 3074 and 3076 Carbondale Lane -- each unit to be two stories and two bedrooms, no basements.6147 sf finished/conditioned -- 939 sf in garages. 4-plex will have four attached one-car garages with two open, uncoverd parking s | $26,000 | [PMT2013-01219-PLB](https://nearbypermits.com/boulder/permit/PMT2013-01219-PLB/) | | Jul 11, 2013 | Mechanical (HVAC) | Two-story 4-plex ("Building 2" on the parcel) to be addressed as 3070, 3072, 3074 and 3076 Carbondale Lane -- each unit to be two stories and two bedrooms, no basements.6147 sf finished/conditioned -- 939 sf in garages. 4-plex will have four attached one-car garages with two open, uncoverd parking s | $24,000 | [PMT2013-01219-MEC](https://nearbypermits.com/boulder/permit/PMT2013-01219-MEC/) | | Jul 11, 2013 | Electrical | Two-story 4-plex ("Building 2" on the parcel) to be addressed as 3070, 3072, 3074 and 3076 Carbondale Lane -- each unit to be two stories and two bedrooms, no basements.6147 sf finished/conditioned -- 939 sf in garages. 4-plex will have four attached one-car garages with two open, uncoverd parking s | $22,000 | [PMT2013-01219-ELE](https://nearbypermits.com/boulder/permit/PMT2013-01219-ELE/) | | Jul 11, 2013 | New building | Two-story 4-plex ("Building 2" on the parcel) to be addressed as 3070, 3072, 3074 and 3076 Carbondale Lane -- each unit to be two stories and two bedrooms, no basements.6147 sf finished/conditioned -- 939 sf in garages. 4-plex will have four attached one-car garages with two open, uncoverd parking s | $645,811 | [PMT2013-01219](https://nearbypermits.com/boulder/permit/PMT2013-01219/) | ## Zoning requests nearby We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment ## More on this street Other addresses on Carbondale Ln with permits, nearest house number first: - [3080 Carbondale Ln](https://nearbypermits.com/boulder/address/3080-carbondale-ln/): newest permit Feb 24, 2025 - [3098 Carbondale Ln](https://nearbypermits.com/boulder/address/3098-carbondale-ln/): newest permit Oct 30, 2024 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-17 20:17 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/3070-carbondale-ln/