Updated: Jun 10, 2026
Location and Projects
Address
785 Oakwood RD, Lake Zurich, IL, 60047
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Markgraf's Heating & A/c LLC
Markgraf's Heating & A/c LLC, 785 Oakwood Rd, Lake Zurich, IL holds a Mechanical/Hvac Contractor Registration license and 1 other license according to the Palatine license board.
Their BuildZoom score of 98 ranks in the top 16% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Markgraf's Heating & A/c LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Markgraf's Heating & A/c LLC Contact Information
Phone Number: (847) 438-0032
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Address: 785 Oakwood RD, Lake Zurich, IL 60047
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Markgraf's Heating & A/c LLC Lake Zurich
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Markgraf's Heating & A/c LLC has a BuildZoom score of 98, which places them above 84% of 65,686 contractors in Illinois.
Activity
|
4 projects
|
2025 |
Our building permit records indicate that Markgraf's Heating & A/c LLC has worked on at least
4.0 projects over the past year.
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
|
HVAC projects |
Analyzing permits over the last 4 years shows that Markgraf's Heating & A/c LLC mostly works on
hvac project
projects.
Pricing
|
3 projects
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
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 Markgraf's Heating & A/c LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior remodeling basement floor 1 flr2 new/modify stoop and steps new driveway walkways modify roof & cvrd entry
Valuation:
$960,000
Permit #:
136598
Status:
issued
Fee:
$253
Permit Type:
N/A
Building Type:
N/A
Interior remodeling basement floor 1 flr2 new/modify stoop and steps new driveway walkways modify roof & cvrd entry
Valuation:
$960,000
Permit #:
136597
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Interior remodeling basement floor 1 flr2 new/modify stoop and steps new driveway walkways modify roof & cvrd entry
Valuation:
$960,000
Permit #:
136596
Status:
issued
Fee:
$367
Permit Type:
N/A
Building Type:
N/A
Interior remodeling basement floor 1 flr2 new/modify stoop and steps new driveway walkways modify roof & cvrd entry
Valuation:
$960,000
Permit #:
136595
Status:
issued
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Interior remodeling basement floor 1 flr2 new/modify stoop and steps new driveway walkways modify roof & cvrd entry
Valuation:
$960,000
Permit #:
136594
Status:
issued
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Interior remodeling basement floor 1 flr2 new/modify stoop and steps new driveway walkways modify roof & cvrd entry
Valuation:
$960,000
Permit #:
136593
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Interior remodeling basement floor 1 flr2 new/modify stoop and steps new driveway walkways modify roof & cvrd entry
Valuation:
$960,000
Permit #:
136592
Status:
issued
Fee:
$19,354
Permit Type:
N/A
Building Type:
N/A
New single family home and detached garage
Valuation:
$980,000
Permit #:
138224
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family home and detached garage
Valuation:
$980,000
Permit #:
138217
Status:
issued
Fee:
$4,019
Permit Type:
N/A
Building Type:
N/A
New single family home and detached garage
Valuation:
$980,000
Permit #:
138216
Status:
issued
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
New single family home and detached garage
Valuation:
$980,000
Permit #:
138215
Status:
issued
Fee:
$136
Permit Type:
N/A
Building Type:
N/A
New single family home and detached garage - revision to garage age - added walks - added patio areas 2-14-25
Valuation:
$950,000
Permit #:
139922
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family home and detached garage - revision to garage age - added walks - added patio areas 2-14-25
Valuation:
$1,122,000
Permit #:
139921
Status:
issued
Fee:
$1,575
Permit Type:
N/A
Building Type:
N/A
New single family home and detached garage
Valuation:
$980,000
Permit #:
139543
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family home and detached garage
Valuation:
$980,000
Permit #:
139542
Status:
complete
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
New single family home and detached garage
Valuation:
$980,000
Permit #:
139003
Status:
complete
Fee:
$705
Permit Type:
N/A
Building Type:
N/A
New single family home and detached garage - revision to garage age - added walks - added patio areas 2-14-25
Valuation:
$1,122,000
Permit #:
137986
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family home and detached garage - revision to garage age - added walks - added patio areas 2-14-25
Valuation:
$1,122,000
Permit #:
137985
Status:
issued
Fee:
$16,009
Permit Type:
N/A
Building Type:
N/A
New single family home and detached garage - revision to garage age - added walks - added patio areas 2-14-25
Valuation:
$1,122,000
Permit #:
137984
Status:
issued
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
New single family home and detached garage - revision to garage age - added walks - added patio areas 2-14-25
Valuation:
$1,122,000
Permit #:
137983
Status:
issued
Fee:
$136
Permit Type:
N/A
Building Type:
N/A
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Markgraf's Heating & A/c LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Markgraf's Heating & A/c LLC License info
Verified License
| License # | CON-004699-2023 |
| Status | Active |
| Town | Palatine |
| Type | Mechanical/Hvac Contractor Registration |
| Class | Mechanical/HVAC |
| Date Issued | 01-06-2026 |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Markgraf's Heating & A/c LLC at the Village of Palatine Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CL-25-32616 |
| Status | Active |
| Town | Orland Park |
| Type | Hvac/Mechanical Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Markgraf's Heating & A/c LLC at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.