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Based in Harbor Springs, Michigan, Mas Contracting LLC has over three decades of experience serving clients in the greater Harbor Springs area. The company specializes in residential construction and remodeling, managing projects that range from new custom home builds to major home renovations. Mas Contracting works with homeowners to transform properties, handling additions, kitchen and bathroom remodels, and structural upgrades. Portfolio examples highlight their capability in both traditional and contemporary home styles, incorporating materials suited to northern Michigan’s climate. The firm’s long-standing presence in Harbor Springs demonstrates a strong focus on local project management and close coordination with area suppliers and trades. Mas Contracting’s experience allows them to guide clients from initial planning through project completion, with a focus on residential construction needs unique to the region.
Complete hvac system to include exhaust fans & gas piping new construction of single family home 3320 sq ft with attached 3 car garage and deck full unfinished walk out basement simulated performance r19 walls r38 ceiling foundation r11 drape slab r10 2 perimeter. 12x12 detached deck with 1 set of stairs
Complete hvac to include gas piping & exhaust fans new 1 story single family home on a unfinished basement foundation attached 2 car garage front covered porch rear covered deck 3 bed rooms 2 bathroom rooms. foundation: 12 block wall on 8"x24 footing. insulation: above grade walls r20 foundation r13 attic r38 (prescriptive)
Valuation:
N/A
Permit #:
PMEC2025-01552
Status:
issued
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
New single family residential
3335 Merrow Ln, Howell, MI, 48843
2024-02-15
Complete hvac systems to include finished basement bathroom fans & kitchen vent. two story single family dwelling attached four car garage covered porches deck gym partial finished walkout basement. foundation: 10 poured concrete basement walls spread & trench footings. insulation: prescriptive; r-38 ceiling r-20 above grade walls r-10 foundation walls. property is within a flood plai...
Complete hvac system to include gas piping & exhausting of bathroom fans. for: one story single family dwelling attached two car garage covered porch no deck unfinished walkout basement. foundation: 10 poured concrete basement walls form-a-drain footings. insulation: rem/rate; r-38 ceiling r-13 above grade walls r-11 foundation walls
Complete hvac system to include gas piping & exhaust fans. for: one story single family dwelling attached three car garage two covered porches unfinished basement. foundation: 10 poured concrete basement walls spread & trench footings. insulation: rescheck; r-49 ceiling r-19 above grade walls r-11 full height foundation walls. revision mjs remove 2 posts rear porch addition beam
Complete hvac system to include gas piping & exhaust fans. for: new 1 story single family home on a unfinished basement foundation 3 car garage front covered porch rear covered deck 3 bed rooms 3 bathroom rooms. foundation: 10 poured wall on 10"x20"footing. insulation: above grade walls r20 foundation r10 full height attic r38 (pesciptive)
Complete hvac system to include gas piping & exhausting of bathroom fans. for: two story single family dwelling attached two car garage covered porch no deck unfinished basement. foundation: 10 poured concrete basement walls form-a-drain footings. insulation: rem/rate; r-38 ceiling r-13 above grade walls r-11 in basement
Complete hvac system to include gas piping & exhausting of bathroom fans. for: two story single family dwelling attached two car garage covered porch no deck unfinished basement. foundation: 10 poured concrete basement walls form-a-drain footings. insulation: rem/rate; r-38 ceiling r-13 above grade walls r-11 in basement
Complete hvac system to include gas piping & exhaust fans. new 1 story single family home on a unfinished basment foundation 2 car garage front coverd porch rear covered deck 3 bed rooms 2 bathroom rooms. foundation: 10 poured wall on 8"x20"footing. insulation: above grade walls r20 foundation r10 full height attic r38 (prescriptive) revision addition retaining wall at rear of home
Complete hvac system including gas pipe and venting of bathroom fans. continuation of bld2023-03973. one story single family dwelling attached three car garage covered porch no deck. foundation: trench footings with 2 courses of cmu's slab on grade with radiant heat. insulation: prescriptive; r-38 ceiling r-20 above grade walls r-10 continuous entire house slab
Complete hvac system to include gas piping & exhausting of bathroom fans. for:new 1 story single family home on a unfinished basement foundation 2 car garage front covered porch no decks 3 bed rooms 2 1/2 bathroom rooms. foundation: 10 poured wall on a 6"x20 footing. insulation: above grade walls r13 foundation r11 full height attic r38 (rem/rate)
Complete hvac system including basement venting of bathroom fans and gas pipe for: new 1 story single family attached condo in a 2 unit building (building 15) 2 car garage with a unfinished basement front covered porch rear deck 2 bedrooms with 2 baths. foundation: 10 poured wall on a 10"x20 poured footing insulation: r19 in walls r11 full height drape in basement r38 in attic (ekotrope)
Complete hvac system including basement venting of bathroom fans and gas pipe for: new 1 story single family attached condo in a 2 unit building (building 15) 2 car garage with a unfinished basement front covered porch rear deck 2 bedrooms with 2 baths. foundation: 10 poured wall on a 10"x20 poured footing insulation: r19 in walls r11 full height drape in basement r38 in attic (ekotrope)
Complete hvac system to include gas piping & exhausting of bathroom fans. two story single family dwelling attached two car garage covered porch no deck unfinished basement. foundation: 10 poured concrete basement walls form-a-drain footings. insulation: rem/rate; r-38 ceiling r-13 above grade walls r-11 in basement
Complete hvac to include gas piping & exhausting of bathroom fans. for: two story single family dwelling attached two car garage with finished closet above covered porch no deck unfinished basement. foundation: 10 poured concrete basement walls form-a-drain footings. insulation: rem/rate; r-38 ceiling r-13 above grade walls r-11 in basement
Complete hvac system to include gas piping & exhaust fans. new 2 story single family home on a unfinished basment foundation 3 car garage front covered porch rear deck 3 bed rooms 3 1/2 bathroom rooms. foundation: 10 pored wall on a 10 x 20 trench footing. insulation: above grade walls r19 foundation wall r 11 full height attic r 38 (rescheck) revision 9/28/2022 jgb. a sub footing bei... see more
Complete hvac system to include exhaust fans & gas piping new single family home on full unfinished basement 3 car attached garage covered front and rear porches. prescriptive energy method r38 ceiling r20 walls r10 continuous or r13 stud cavity foundation r30 floors
Complete hvac system to include venting of bathroom fans & gas piping. one story single family dwelling attached three car garage covered porch no decks unfinished basement. foundation: 10 poured concrete basement walls form-a-drain footings. insulation: rem/rate; r-38 ceiling r-13 above grade walls r-11 foundation walls
Complete hvac system to include gas piping exhaust fans & kitchen vent. one story single family dwelling attached four car garage covered porches unfinished daylight basement. foundation: 10 poured concrete basement walls spread & trench footings. insulation: prescriptive; r-38 ceiling r-20 above grade walls r-13 or r-10 foundation walls
Complete hvac system to include gas piping & venting of exhaust fans. - new 1 story single family home on a unfinished basement foundation 2 car garage front covered porch no decks 3 bed rooms 2 bathroom rooms. foundation: 10 poured wall on a 6"x19 footing. insulation: above grade walls r13 foundation r11 full height attic r38 (rem/rate)
BuildZoom verified this license was active as of February 2026.
Verify this license's status for Mas Contracting LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
License #
CONT-2243
Status
Active
City
Ann Arbor
Type
Contractor
When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Mas Contracting LLC with the The City of Ann Arbor, MI
This is a sample of licensing data; click here to access a complete history.
License Not Verified
License #
CONT-130276
Status
Active
City
Ann Arbor
When BuildZoom last verified this license, it had an expiration date of August, 2019. Check the current license status of Mas Contracting LLC with the The City of Ann Arbor, MI
This is a sample of licensing data; click here to access a complete history.
License Not Verified
License #
EL.47212
Status
Active
City
Ohio Professional
Type
Electrical Contractors
When BuildZoom last verified this license, it had an expiration date of September, 2015. Check the current license status of Mas Contracting LLC with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
License #
EL-0000047212
Status
Active
State
Ohio
Type
Electrician
When BuildZoom last verified this license, it had an expiration date of September, 2015. Check the current license status of Mas Contracting LLC with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
This is a sample of licensing data; click here to access a complete history.
Inactive License
License #
2102177672
Status
Inactive
State
Michigan
Type
Residential Builder Company
According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mas Contracting LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
License #
4100292
Status
Inactive
State
Michigan
Type
Electrical Reciprocal Registration
According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mas Contracting LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
License #
6109240
Status
Inactive
State
Michigan
Type
Electrical Contractor
According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mas Contracting LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
License #
7115592
Status
Inactive
State
Michigan
Type
Mechanical Contractor
According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mas Contracting LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
License #
6109240
Status
Inactive
State
Michigan
Type
Electrical Contractor
According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mas Contracting LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
License #
7115592
Status
Inactive
State
Michigan
Type
Mechanical Contractor
According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mas Contracting LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
License #
4100470
Status
Inactive
State
Michigan
Type
Electrical Reciprocal Registration
According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mas Contracting LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
License #
4100292
Status
Inactive
State
Michigan
Type
Electrical Reciprocal Registration
According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mas Contracting LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
License #
6105126
Status
Inactive
State
Michigan
Type
Electrical Contractor
According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mas Contracting LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
License #
7115592
Status
Inactive
State
Michigan
According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mas Contracting LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
License #
CONT-1463
Status
Inactive
City
Ann Arbor
Type
Contractor
According to the The City of Ann Arbor, MI, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mas Contracting LLC at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.