Updated: May 19, 2026
Location and Projects
Address
Boston, MA, 02113
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William G Lopes Construction
Serving the Boston, MA area, William G Lopes has been active in residential construction and remodeling projects for over 19 years. The company works with homeowners in Boston and surrounding communities, handling a range of home renovation and remodeling needs. Project types have included home additions, kitchen and bathroom renovations, and general interior updates. With nearly two decades of experience, William G Lopes provides construction services tailored to the needs of local residents. The firm manages all phases of home improvement—from planning and permitting through completion—while coordinating with property owners to ensure project requirements are met. The company’s portfolio reflects work on single-family homes and multi-unit properties throughout Boston.
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William G Lopes Boston
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William G Lopes has a BuildZoom score of 99, which places them above 85% of 139,240 contractors in Massachusetts.
Activity
|
5 projects
|
2023 |
Our building permit records indicate that William G Lopes has worked on at least
5.0 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.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
The typical size of their permits is approximately $190,010. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Cosmetic renovations to existing building lobby. new drywall soffits millwork flooring lighting and finishes. relocation only of 2 sprinkler heads. no changes to fire alarm life safety or egress are required for project
Valuation:
$489,275
Permit #:
SF1439062
Status:
complete
Fee:
$4,920
Permit Type:
N/A
Building Type:
Mixed
Renovation of existing restrooms and common corridors. new finishes flooring tile counters carpet paint and lighting. no fire alarm is required and relocation of no more than 3 sprinkler heads may be required
Valuation:
$450,275
Permit #:
SF1536443
Status:
complete
Fee:
$4,530
Permit Type:
N/A
Building Type:
Commercial
Removal/relocation of offices remove and replace flooring install pantry and associated mep and finish work. no egress or occupancy changes
Valuation:
$306,642
Permit #:
SF1394413
Status:
filed
Fee:
$3,090
Permit Type:
N/A
Building Type:
Commercial
Reconfigure offices addition copy area close in office area mechanical and electrical support. relocate no more than 3 sprinkler heads
Valuation:
$66,123
Permit #:
SF1462094
Status:
filed
Fee:
$690
Permit Type:
N/A
Building Type:
Commercial
Toasts - 1st floor: remove existing partition furnish and install new offices mothers room meeting rooms kitchenette rework existing and selective new/upgraded meps. new lighting flooring glass doors millwork finishes. no changes to means of egress. work to take place at 401 park drive on 1st fl.;;;;;;;; e - plan
Valuation:
$750,000
Permit #:
ALT955475
Status:
complete
Fee:
$8,595
Permit Type:
N/A
Building Type:
Mixed
Building two new offices new paint provide electrical rework for new office furniture addition three new sprinkler heads no changes to fire alarm or life safety. work to take place on 6th floor of 10 summer street in boston
Valuation:
$99,503
Permit #:
SF1041227
Status:
complete
Fee:
$1,020
Permit Type:
N/A
Building Type:
Commercial
Renovations to tenant space on the 40th floor for jlt to include selective demolish of finishes construct open office workstation areas new finishes phone rooms meeting room closet copy area small conference room server room 1 kitchen/pantry area. all new lighting sprinkler adds/relocates fire alarm hvac modifications plumbing
Valuation:
$250,000
Permit #:
ALT831952
Status:
complete
Fee:
$3,539
Permit Type:
N/A
Building Type:
Commercial
Removal;of existing acoustical ceilings and selective offices in 3rd floor unit to create open area provide new carpet paint lighting selective millwork and mep upgrades. no changes to life safety or means of egress
Valuation:
$152,060
Permit #:
SF915414
Status:
filed
Fee:
$1,550
Permit Type:
N/A
Building Type:
Commercial
Remove and dispose of existing glass partitions carpet furnish and install new carpet vct new glass partitions and reuse doors rework lighting. no changes to life safety or means of egress. work to take place at 545 boylston street 7th floor
Valuation:
$84,976
Permit #:
SF954652
Status:
filed
Fee:
$870
Permit Type:
N/A
Building Type:
Commercial
8th floor corridor restrooms &; ada restroom -; renovating existing restrooms and provide accessible bathroom. demise space for two separate tenants. no structural or building egress changes.; modify existing mep's fire alarm &; sprinkler systems
Valuation:
$168,000
Permit #:
ALT811971
Status:
filed
Fee:
$2,383
Permit Type:
N/A
Building Type:
Commercial
Building demolish, ;four new drywall offices with glass and expand conference room in existing office space rework lighting new accent paint
Valuation:
$110,000
Permit #:
SF901432
Status:
filed
Fee:
$1,120
Permit Type:
N/A
Building Type:
Commercial
Office renovations at 20 eastern ave(2 atlantic ave) 2nd floor. scope of work is as follows. cosmentic demolition of space (remove floors ceiling tile and misc. millwork) install new flooring paint carpet minor drywall work and replace/repair mechanical equipment. relocate less than 10 sprinkler heads total no fire alarm work and no change to life safety or egress systems. install new... see more
Valuation:
$848,240
Permit #:
SF557849
Status:
complete
Fee:
$8,510
Permit Type:
N/A
Building Type:
Commercial
Renovations to workable offices 33/41 farnsworth st 4th floor to include minor reconfiguration and general finish lighting and furniture upgrades to existing interior office space. all demising walls egress routes mep fire protection and life safety systems are existing to remain
Valuation:
$200,385
Permit #:
SF549576
Status:
complete
Fee:
$2,030
Permit Type:
N/A
Building Type:
Commercial
Renovations to existing dental office to include new high-end casework plank flooring glass and light fixtures drywall partitions. relocate existing plumbing. no sprinkler or fire alarm no changes to life safety or means of egress
Valuation:
$225,000
Permit #:
SF545307
Status:
complete
Fee:
$2,270
Permit Type:
N/A
Building Type:
Commercial
263 summer street entrance - remove and replace existing entry door and transom assembly and vestibule doors. install all new door and hardware entry controls power openers. minor patching and repair of finishes as required. no changes to egress routes or building structure all fire protection life safety and alarm components are existing to remain
Valuation:
$46,807
Permit #:
SF545220
Status:
filed
Fee:
$490
Permit Type:
N/A
Building Type:
Commercial
The pilot house - 4th floor - office building out.; ;work to include intercommunicating stair and office reconfiguration to the 3rd floor.;; construct new partitions drywall act millwork and all architectural finishes.;;relocate existing meps fire alarm and sprinkler systems
Valuation:
$902,000
Permit #:
ALT468679
Status:
complete
Fee:
$9,570
Permit Type:
N/A
Building Type:
Commercial
Interior renovations to existing office resources space on the 1st and 2nd floors. minor structural reconfigurations to create new interior connecting stair in tenant space. new interior partitions lighting finishes and mechanical distribution. existing exterior door to be refinished no other changes or reconfiguration to exterior of building no change to building area. all work per c... see more
Valuation:
$501,000
Permit #:
ALT459850
Status:
filed
Fee:
$5,868
Permit Type:
N/A
Building Type:
Commercial
Building 1 new single office in existing space on 4th floor new drywall partitions light fixture door paint carpet to remain. convert existing upright sprinkler heads (2) to concealed pendants. no changes to life safety or means of egress
Valuation:
$15,000
Permit #:
SF519412
Status:
complete
Fee:
$170
Permit Type:
N/A
Building Type:
Commercial
Convert existing deck and construct with new footing/foundation, ;the new;1 parking;balcony for homeowner. building is a 3 family owner occupied structure. no curb-cut required as area is served via a private way. this private way also serves 3 other homes parking in the same general area but on their respective properties. building. is approx 800sf per floor for a total of 2400sf. lo... see more
Valuation:
$30,000
Permit #:
ALT267983
Status:
complete
Fee:
$556
Permit Type:
N/A
Building Type:
1-3fam
Unit 1-interior minor renovations to a single 2 bedroom residence including replacement of existing flooring new custom closet new paint addition soundproofing to existing drywall partitions lighting upgrades and added power. no sprinkler work no changes to means of egress or life safety
Valuation:
$40,000
Permit #:
SF1097686
Status:
filed
Fee:
$420
Permit Type:
N/A
Building Type:
Multi
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William G Lopes License info
Verified License
| License # | CS-068835 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for William G Lopes at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-068835 |
| Status | Inactive |
| State | Massachusetts |
| Type | Construction Supervisor |
- According to the Massachusetts Department of Public Safety, 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 William G Lopes at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
60
Permits
- Building permit records show that William G Lopes has worked on 60 permitted projects.