Billy Carlson Heating & AC, LLC
12 permits across 1 town in the last 6 months
HVAC
We haven’t confirmed public business contact details for this contractor yet. You can still request a quote and we’ll pass it along once we reach them.
Activity by month
Permits filed each month. The first and last months are partial.
Where they’re working
Permits filed under this contractor by state and town, last 6 months.
Connecticut 12
Types of projects
By place, trade and period
Permit timeline
- Nov 5, 2026We will replace existing furnace with (1) American Standard #S8V2B060U4VSBA, 80% efficient direct vent sealed combustionMeriden · HVAC · Sheet metal · 1 · #MECH-26-259
- Nov 3, 2026We will replace existing AC system with (1) American Standard #5A7A4030 2 1/2 ton, R454B, 1-stage, 14 SEER Condenser conMeriden · HVAC · Sheet metal · 1 · #MECH-26-253
- Oct 29, 2026We will replace existing boiler with (1) Weil Mclain #CGAPIDN 84% efficient gas cast iron package boiler and (1) State GMeriden · HVAC · Sheet metal · 1 · #MECH-26-240
- Oct 13, 2026We will replace existing boiler with (1) Weil Mclain GV90-3, 91% efficient LP cast iron sealed combustion direct vent boMeriden · HVAC · Sheet metal · 1 · #MECH-26-206
- Sep 21, 2026We will replace existing oil tank with (1) 275-gallon, 12-gauge oil tank in basement complete.Meriden · HVAC · Sheet metal · 1 · #MECH-26-166
- Sep 3, 2026We will replace existing oil tank with (1) Granby EcoPlus 330 gallon, 12 gauge oil tank in the basement of homeMeriden · HVAC · Sheet metal · 1 · #MECH-26-138
- Aug 18, 2026We will replace existng boiler with (1) PurePro AO-3, 87% Efficient oil fired cast iron boiler with hi -eff oil burner NMeriden · HVAC · Sheet metal · Complete · #MECH-26-120
- Aug 14, 2026We will replace existing furnace & AC with (1) Am Std #S9V2B080 96% efficient, 2-stage gas fired direct vent sealed combMeriden · HVAC · Sheet metal · 1 · #MECH-26-114
- Aug 14, 2026We will remove existing oil boiler and replace with (1) Pure Pro Advantage gas boiler # AG-4. Gas Piping & pressure testMeriden · HVAC · Sheet metal · Complete · #MECH-26-113
- Jul 21, 2026We will replace existing WH and Boiler with (1) State GS6-50-BCS, 50 gallon hot water heater in enclosed drain pan with Meriden · HVAC · Sheet metal · 1 · #MECH-26-82
- Jul 16, 2026We will replace existing WH with (1) State # EN6-50, 50 gallon electric hot water heater and install in enclosed drain pMeriden · HVAC · Sheet metal · Complete · #MECH-26-75
- Jul 1, 2026Completed in 2019: We will replace existing boiler with (1) Therma-Flo OWT-3-TS2T s#: CP7774645, oil fired “cast iron” bMeriden · HVAC · Sheet metal · 1 · #MECH-26-52
Permit counts reflect permits filed in public town records naming this contractor as applicant. A permit shows permitted activity, not necessarily completed work, quality of work, or a final inspection.
License
We haven’t verified a state license for this name yet. We only show license details when we can match the record to this contractor with confidence. You can check directly at the Connecticut eLicense (Department of Consumer Protection) license lookup.
Is this your business?
Claim this profile for free to correct details and share it. Upgrade for $9/mo to add photos, a description and an enhanced contact form. Your phone number and quote button stay free. Your permit activity is shown the same way either way.
Sources
- Meriden OpenGov portal · retrieved Nov 13, 2026
Not verified: contact info, business address, insurance, reviews. Page built Nov 14, 2026.