Mechanical / HVAC Permit — Larkspur, Colorado · Requirements sheet
Reviewed 2026-07-23 · Source: https://www.townoflarkspur.org/building-department/page/forms-and-building-info
PermitBase is an independent reference and is not affiliated with any government agency. Requirements change and vary by project — confirm current details with the building department before you submit.
Mechanical / HVAC Permit in Larkspur, Colorado
Required for heating, cooling, ventilation, and furnace work within Larkspur Town limits, including the Town's 'Mechanical Only,' 'A/C Furnace Combination,' 'Air Conditioner,' and 'Furnace Replacement' permit-type categories. Processed through SAFEbuilt's general permitting system.
Reviewed 2026-07-23 · Source
When you need this permit
- Application via SAFEbuilt's CommunityCore portal
- Furnace/AC replacement-only projects fall under the Town's 'One Stop Permits' expedited category alongside water heater replacement and reroof
- Reviewed under the Town's adopted mechanical code: International Mechanical Code, 2018 Edition, adopted by Ordinance 2022-11 (4-21-2022) — CONFIRMED 2026-07-23 on the live Larkspur Municipal Code, Chapter 18, Article 3 (library.municode.com/co/larkspur)
- $30.00 Town administrative fee plus fees per 'Exhibit C — Town of Larkspur Fee Table' in the Town-SAFEbuilt professional service agreement (Larkspur Municipal Code §18-3-40, Appendix A—Fee Schedule) — CONFIRMED 2026-07-23, live
Required documents
Check off what you have — your progress is saved on this device.
Not ready yet — 0 of 1 required documents checked.
This checker covers one permit. A full project usually triggers several — our checklist will assemble all of them, free →
Fee schedule
Exhibit C — Town of Larkspur Fee Table, Building Permit and Building Department Services Fee Schedule, Table A, page 10 — $23.50 for valuations to $500.00, then $23.50 plus $3.05 per $100 to $2,000; Show full citationHide
Exhibit C — Town of Larkspur Fee Table, Building Permit and Building Department Services Fee Schedule, Table A, page 10 — $23.50 for valuations to $500.00, then $23.50 plus $3.05 per $100 to $2,000; $69.25 plus $14.00 per $1,000 to $25,000; $391.25 plus $10.10 per $1,000 to $50,000; $643.75 plus $7.00 per $1,000 to $100,000; $993.75 plus $5.60 per $1,000 to $500,000; $3,233.75 plus $4.75 per $1,000 to $1,000,000; $5,608.75 plus $3.15 per $1,000 above that. The Single Stop Fee Schedule on page 11 prices two common mechanical jobs flat instead: Furnace $100.00 and Air Conditioner $100.00. The previous entry recorded that no dollar figure is published through any public channel; Exhibit C publishes this table.Review timeline
Inspection process
- 1
Rough Mechanical
Required prior to covering, where applicable
- 2
Final Inspection
Equipment operational and venting verified
See the full Larkspur inspection guide — scheduling & re-inspection fees →
Tips
- Furnace and A/C replacement are listed under Larkspur's 'One Stop Permits' expedited category, distinct from full Mechanical Only permits for new HVAC system installs — confirm with SAFEbuilt which track applies to your specific scope.
- Larkspur's adopted mechanical code is the 2018 IMC (Ordinance 2022-11), confirmed live on Municode (library.municode.com/co/larkspur, Chapter 18 Article 3); a flat $30.00 Town administrative fee applies on top of SAFEbuilt's own valuation-based charges (Exhibit C of the Town-SAFEbuilt contract, not independently published).
Frequently asked questions
Sources & verification
Key facts verified against official sources. Last reviewed 2026-07-23.
Fee schedules
Department & other records
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Larkspur building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
Property Access
Larkspur's permit history is searchable by address
274 permits on record for Larkspur, 2016–2026 — searchable by street address, with permit type, status, issued date and valuation where the city publishes them.
Other permits in Larkspur
Mechanical / HVAC Permit in other cities
Compare mechanical / hvac permit fees across Colorado →
Look up this fee in a different city →
Related guides
Now live
Build your Larkspur project checklist
Describe your project once and get every permit, document, and fee it triggers in Larkspur — in one checklist. Free, for any city and any number of projects.
Get started →