# Building permits at 1177 Cascade Ave, Boulder, CO 21 permits on record here. The newest, Nov 5, 2025: Replacement furnace x2 and heat pump replacing air conditioner. 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 5, 2025 | Mechanical (HVAC) | Replacement furnace x2 and heat pump replacing air conditioner. Furnace x2; 90,000 BTU and 99% AFUE. Heat pump; 3 ton capacity and 22 SEER2. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To | $29,778 | [MEC2025-01928](https://nearbypermits.com/boulder/permit/MEC2025-01928/) | | Aug 11, 2023 | Electrical | Addition of 16kWh batter to existing PV system with battery backup. | $35,987 | [ELE2023-00772](https://nearbypermits.com/boulder/permit/ELE2023-00772/) | | Sep 28, 2021 | Plumbing | Kitchen and Family room remodel consisting of new cabinets, countertops, appliances. New fireplace in roughly same location. Laundry reconfiguration with new utility sink. New fixtures in existing bathroom. Total sf impacted = 500 sf. | $5,000 | [PLB2021-00534](https://nearbypermits.com/boulder/permit/PLB2021-00534/) | | Sep 28, 2021 | Mechanical (HVAC) | Kitchen and Family room remodel consisting of new cabinets, countertops, appliances. New fireplace in roughly same location. Laundry reconfiguration with new utility sink. New fixtures in existing bathroom. Total sf impacted = 500 sf. | $1,500 | [MEC2021-01547](https://nearbypermits.com/boulder/permit/MEC2021-01547/) | | Sep 28, 2021 | Electrical | Kitchen and Family room remodel consisting of new cabinets, countertops, appliances. New fireplace in roughly same location. Laundry reconfiguration with new utility sink. New fixtures in existing bathroom. Total sf impacted = 500 sf. | $2,500 | [ELE2021-01282](https://nearbypermits.com/boulder/permit/ELE2021-01282/) | | Sep 28, 2021 | Alteration or repair | Kitchen and Family room remodel consisting of new cabinets, countertops, appliances. New fireplace in roughly same location. Laundry reconfiguration with new utility sink. New fixtures in existing bathroom. Total sf impacted = 500 sf. | $200,000 | [BLD-SFD2021-00445](https://nearbypermits.com/boulder/permit/BLD-SFD2021-00445/) | | Jul 22, 2021 | Electrical | Residential Roof Mounted Solar PV system. Size: 9.60kW. Modules: Solaria; (24) Solaria XT400 BLACK with a Solarc 12kW Inverter and TIGO TS4-A-O Optimizers. Racking Mount - Invisimount. Additionally, a Blue ION backup battery will be installed at site. | $68,603 | [ELE2021-01172](https://nearbypermits.com/boulder/permit/ELE2021-01172/) | | Mar 17, 2021 | Mechanical (HVAC) | Install gas line from meter to fire pit location | $1,785 | [MEC2021-00465](https://nearbypermits.com/boulder/permit/MEC2021-00465/) | | Mar 12, 2021 | Fence, wall or deck | Construction of a 3.5'-4' concrete retaining wall (exposed) with a 1'x4' footer buried 3' in depth. A rail post will be embedded in the concrete to construct a 48" cedar fence on top of the retaining wall. Concrete steps will be constructed adjacent to the home foundation to the top of the retaining | $17,000 | [FEN2021-00006](https://nearbypermits.com/boulder/permit/FEN2021-00006/) | | Nov 12, 2020 | Electrical | *Replacement of existing Electrical Panel (Load Center) to allow for additional slots. Current Panel is Full. Scope includes upgrade/replacement of XCEL Meter Box to meet code. Reference attached document for location. | $4,950 | [ELE2020-01650](https://nearbypermits.com/boulder/permit/ELE2020-01650/) | | Nov 3, 2020 | Electrical | *Installation of 50 Amp NEMA 14-50 Outlet in Garage for use with EV Charger. | $850 | [ELE2020-01522](https://nearbypermits.com/boulder/permit/ELE2020-01522/) | | Oct 3, 2019 | Roofing | *Total tear off and reroof, dimensional shingles, 38 squares, 5:12 pitch. Install all roofing materials per manufacturers specs. | $23,192 | [RFG2019-01118](https://nearbypermits.com/boulder/permit/RFG2019-01118/) | | Nov 1, 2011 | Electrical | Electrical work associated with installation of furnace and a/c through PMT2011-04515. | $350 | [PMT2011-04785-ELE](https://nearbypermits.com/boulder/permit/PMT2011-04785-ELE/) | | Oct 19, 2011 | Mechanical (HVAC) | Installation of a replacement forced-air furnace and a replacement a/c unit. A/C condenser unit noise level must comply with BRC 5-9-3. BTU and efficiency of a/c unit and furnace not indicated on application. | $16,770 | [PMT2011-04515-MEC](https://nearbypermits.com/boulder/permit/PMT2011-04515-MEC/) | | Aug 24, 2007 | Alteration or repair | Replace porch on north side of house. | $955 | [PMT2007-03688](https://nearbypermits.com/boulder/permit/PMT2007-03688/) | | Aug 17, 2007 | Mechanical (HVAC) | New at grade deck. 750 SF. New 7 foot high max. Add gas line for future BBQ. Add electric for deck lights. | $400 | [PMT2007-03563-MEC](https://nearbypermits.com/boulder/permit/PMT2007-03563-MEC/) | | Aug 17, 2007 | Electrical | New at grade deck. 750 SF. New 7 foot high max. Add gas line for future BBQ. Add electric for deck lights. | $600 | [PMT2007-03563-ELE](https://nearbypermits.com/boulder/permit/PMT2007-03563-ELE/) | | Aug 17, 2007 | Alteration or repair | New at grade deck. 750 SF. New 7 foot high max. Add gas line for future BBQ. Add electric for deck lights. | $14,318 | [PMT2007-03563](https://nearbypermits.com/boulder/permit/PMT2007-03563/) | | Aug 17, 2007 | Mechanical (HVAC) | Gas line for grill | $493 | [PMT2007-03555-MEC](https://nearbypermits.com/boulder/permit/PMT2007-03555-MEC/) | | Aug 22, 2006 | Mechanical (HVAC) | Replace water heater | $1,200 | [PMT2006-03473-MEC](https://nearbypermits.com/boulder/permit/PMT2006-03473-MEC/) | | Apr 18, 1994 | Alteration or repair | Deck the original general permit number is 942717. | $6,800 | [PMT1994-02717](https://nearbypermits.com/boulder/permit/PMT1994-02717/) | ## More on this street Other addresses on Cascade Ave with permits, nearest house number first: - [875 Cascade Ave](https://nearbypermits.com/boulder/address/875-cascade-ave/): newest permit Aug 11, 2026 - [840 Cascade Ave](https://nearbypermits.com/boulder/address/840-cascade-ave/): newest permit Sep 30, 2026 - [750 Cascade Ave](https://nearbypermits.com/boulder/address/750-cascade-ave/): newest permit Jan 27, 2026 - [700 Cascade Ave](https://nearbypermits.com/boulder/address/700-cascade-ave/): newest permit Apr 2, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 20:31 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 21 permits at this address: https://nearbypermits.com/boulder/address/1177-cascade-ave/