Updated: Aug 11, 2025
Location and Projects
Address
Charleston, SC, 29414
Use our bidding system to
request a quote
o'brien's Heating and Air, LLC
o'brien's Heating and Air, LLC at Charleston, SC 29414, has a BuildZoom score of 102 and ranks in the top 11% of 79,084 South Carolina contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
o'brien's Heating and Air, LLC Services
Start a project today:
o'brien's Heating and Air, LLC Contact Information
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
o'brien's Heating and Air, LLC Charleston
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
o'brien's Heating and Air, LLC has a BuildZoom score of 102, which places them above 89% of 79,084 contractors in South Carolina.
Activity
|
3 projects
|
2025 |
|
4 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that o'brien's Heating and Air, LLC has worked on at least
15.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
4 projects
|
New Constructions |
|
15 projects
|
HVAC projects |
|
10 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that o'brien's Heating and Air, LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
3 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
4 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $44,000. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by o'brien's Heating and Air, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
This scope of work constitutes a substantial improvement (si) of an accessory building- building frog on existing garage footprint plus exterior stairs - full bathroom
Valuation:
$202,430
Permit #:
SF2023-19289
Status:
issued
Fee:
$1,194
Permit Type:
N/A
Building Type:
N/A
Restaurant upfit to include electrical hvac plumbing slab on grade framing and insulation. exterior paint of cupola with no color change
Valuation:
$215,233
Permit #:
BC2023-04171
Status:
issued
Fee:
$1,752
Permit Type:
N/A
Building Type:
N/A
Zoning - bldg- single family residential and accessory
2023-04-06
Zoning approval to establish home occupation o'brien's heating & air llc home for office use only for invoices proposals and bookkeeping - work done off site - no customers on site - no storage - no signage business license required
Valuation:
N/A
Permit #:
ZONE-04-23-15989
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Covered front porch addition. new interior master bathroom. no load bearing walls removed. structural for porch attached. updated electrical per plans. new mechanical. update plumbing lines throughout. interior renovation
Valuation:
$36,000
Permit #:
SF2022-15894
Status:
issued
Fee:
$325
Permit Type:
N/A
Building Type:
N/A
Installing a 2.5 ton & 1.5 ton on the 1st floor; installing a 2.5 ton on the 2nd floor zoning has approved with condition: tree barricade required: 47 oak
Valuation:
$38,000
Permit #:
MECR2023-10942
Status:
issued
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
Sfn zoning has approved with condition: tree barricade required: 47 oak
Valuation:
$804,212
Permit #:
SF2022-15511
Status:
issued
Fee:
$3,445
Permit Type:
N/A
Building Type:
N/A
Mechanical - single family/duplex dwelling - sub
2022-12-22
Install 1.5 ton unit in attic w/duct work install 1.5 ton heat pump cond w/wall bracket building out of an existing garage apartment. electrical and plumbing both had particle rough ins. no change to footprint
Valuation:
$7,300
Permit #:
MECR2022-10871
Status:
issued
Fee:
$64
Permit Type:
N/A
Building Type:
N/A
Single family residential (adu to be permitted separately)
Valuation:
$537,956
Permit #:
SF2022-16708
Status:
issued
Fee:
$2,644
Permit Type:
N/A
Building Type:
N/A
Alterations and repairs of the first second and third floor
Valuation:
$450,000
Permit #:
SF2022-15826
Status:
issued
Fee:
$2,330
Permit Type:
N/A
Building Type:
N/A
Accessory dwelling unit- see sf2022-16708 for full project (new sf). zoning conditions: no str permitted in adu
Valuation:
$180,456
Permit #:
SF2022-17084
Status:
issued
Fee:
$1,095
Permit Type:
N/A
Building Type:
N/A
Demolish porch enclosure and reconstruct historic porch. interior remodel non-structural. adjustments to existing electrical and plumbing
Valuation:
$109,179
Permit #:
BC2020-02339
Status:
complete
Fee:
$775
Permit Type:
N/A
Building Type:
N/A
Tenant up fit to commercial space bagelry
Valuation:
$364,578
Permit #:
BC2023-04028
Status:
issued
Fee:
$1,923
Permit Type:
N/A
Building Type:
N/A
Interior renovation and demolition/reconstruction of top floor and roofdeck of building
Valuation:
$305,079
Permit #:
SF2019-05689
Status:
complete
Fee:
$1,657
Permit Type:
N/A
Building Type:
N/A
*(original): demolition of portion of front wall/stair addition/restore 2nd floor deck. (post-permit): two story addition at rear and window system addition at east wall of existing mixed-use building
Valuation:
$186,052
Permit #:
BC2018-00716
Status:
complete
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Building out of an existing garage apartment. electrical and plumbing both had particle rough ins. no change to footprint
Valuation:
$99,287
Permit #:
SF2022-16837
Status:
issued
Fee:
$730
Permit Type:
N/A
Building Type:
N/A
New construction
Valuation:
$440,517
Permit #:
SF2022-14506
Status:
complete
Fee:
$2,365
Permit Type:
N/A
Building Type:
N/A
Install 1- 3-ton 18seer split system with duct work. install 1- 2.5 ton 18seer split system with duct work
Valuation:
$29,350
Permit #:
MECR-04-23-11824
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Non structural kitchen and bathroom remodel landscape replace roof sand and finish hardwood floors paint
Valuation:
$87,427
Permit #:
SF2022-16921
Status:
issued
Fee:
$658
Permit Type:
N/A
Building Type:
N/A
Mechanical - single family/duplex dwelling - alteration or addition
2022-05-23
2ton furnace coil & condenser-1st floor; install new returm for 1st floor & 2nd floor hallway. re-do duct work 2nd & 3rd floor tied to existing
Valuation:
$13,750
Permit #:
MECR2022-09961
Status:
issued
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
Install - 1st floor - 3 ton air handler & 3 ton heat pump cond. 2nd floor - 1 wall cassette 1.5 ton ducted cassette 2 ton heat pump cond
Valuation:
$24,400
Permit #:
MECR2022-10639
Status:
issued
Fee:
$98
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
129
BZ Score
$5K
Avg Project
-
Projects
113
BZ Score
$15.1K
Avg Project
-
Projects
License not required
Charleston, SC
109
BZ Score
$26.1K
Avg Project
-
Projects
o'brien's Heating and Air, LLC Reviews
BuildZoom hasn't received any reviews for o'brien's Heating and Air, LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
o'brien's Heating and Air, LLC License info
License Not Required
| Status | Not Required |
- BuildZoom verified in August, 2018 that this contractor does not need a license to be a contractor in South Carolina.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
73
Permits
- Building permit records show that o'brien's Heating and Air, LLC has worked on 73 permitted projects.