What the public permit record shows, not self-reported reviews.
Is CASTLE HEATING & AIR a real contractor?
CASTLE HEATING & AIR appears in public building-permit records with 13 permits filed through 2025 in and around Marin County, CA. Permits are filed with local government before work begins, so this is a matter of public record, not a self-reported listing.
How is CASTLE HEATING & AIR's track record verified?
Every figure on this page comes from building permits pulled from municipal records and matched to CASTLE HEATING & AIR by the contractor name on each permit. Permit records cannot be purchased or faked the way online reviews can, which makes them a stronger signal of real, completed work.
Is CASTLE HEATING & AIR licensed and insured?
This profile is built from permit records, which confirm permitted work but do not include license status. CASTLE HEATING & AIR has not claimed this profile to add license or insurance details. Confirm licensing directly with your state or local board before hiring.
How recent is CASTLE HEATING & AIR's work?
The most recent permit on record for CASTLE HEATING & AIR is dated 2025-01-29, with 13 permits on file in total.
Recent permitted projects
(1) heat pump condenser in right side yard with new electrical disconnet 60amp/15amp
(1) 48k BTUS air handler under house changeout with outlet changeoutMarin County · 2025$24,720
(1x) 4-ton ac unit & (1x) 5-ton ac unit c/o left side yard like for like. (1x) 80kbtu furnace c/o in attic like for like. (1x) 120kbtu furnace c/o under house like for like.Marin County · 2024$30,155
add on 4-ton heat pump right side yard. 48kbtu air handler c/o under house. both units need new electrical.Marin County · 2024$20,000
CHANGE OUT EXISTING FAU FOR 36kBTU's AIR HANDLER IN CLOSET, INSTALL NEW 3 TON 20 SEER 10.5 HSPF HEAT PUMP IN BACKYARD, INCLUDING NEW ELECTRICAL TO BOTH UNITS.Marin County · 2024$19,061
(1)1.5 mini split (ducted) new on left side yard. New (5) R8 ducts; (4) SUPPLY (1) RETURN
(1) Air Handler newMarin County · 2023$12,721
CHANGE OUT 80K BTU FURNACE UNDER THE HOUSE (96%)Marin County · 2023$8,523
NEW 3-TON 15 SEER AC UNIT INSTALL IN LEFT YARD, NEW 1.5-TON 19 SEER DUCTED MINI SPLIT SYSTEM INSTALL IN LEFT YARD (1 ZONE), (6) DUCTS, 95% 60,000 BTUS FAU REPLACEMENT IN GARAGE
Area served
Marin County
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Are you CASTLE HEATING & AIR?
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Track record sourced from public building-permit records. Figures reflect permitted projects, not self-reported work. Listed on Proven Pros.
Marin County · 2023
$24,038
40K BTUS FURNACE C/O GARAGEMarin County · 2023$7,612
CHANGE OUT ENTIRE DUCT SYSTEM 7 SUPPLY & 1 RETURN. + CHANGE OUT 40K 96% EFFECIENT FURNACE.Marin County · 2023$8,671
CHANGE OUT ENTIRE DUCT SYSTEM 7 SUPPLY & 1 RETURNMarin County · 2023$6,871
CHANGE OUT 3 TON 18 SEER 9 HSPF 36kBTU's SPLIT SYSTEM W/ 9 SUPPLY RUNS, & 1 RETURN, OF R8 DUCT WORK, LIKE FOR LIKE, SAME LOCATION.Marin County · 2023$27,642
INSTALL NEW 5 TON 20 SEER CONDENSER IN BACKYARD AND NEW 60K BTU AIR HANDLER UNDER THE HOUSE. REPLACE APPROX. 45 FEET OF DUCTS.Marin County · 2023$28,775
Permitted projects on public record. Addresses are omitted for privacy.