Updated: Jun 27, 2026
Location and Projects
Address
89 HALL ST, New Haven, CT, 06501
Use our bidding system to
request a quote
Perez Diaz Contracting Construction
Based in New Haven, CT, Perez Diaz Contracting has been serving residential clients throughout the area for over a decade. With 14 years of experience in the construction industry, the company specializes in home remodeling, renovation, and repair projects. Perez Diaz Contracting is equipped to handle a variety of project types, including interior and exterior updates for single-family homes and multifamily properties. The team focuses on delivering functional and efficient solutions tailored to the unique needs of each homeowner. From kitchen and bathroom remodels to structural repairs and improvements, Perez Diaz Contracting brings practical knowledge to every phase of construction. Homeowners in New Haven and the surrounding communities rely on the company for responsive service and a thorough understanding of building techniques relevant to local architecture.
Perez Diaz Contracting Services
Start a project today:
Perez Diaz Contracting Contact Information
Phone Number: (203) 668-7270
Edit
Address: 89 HALL ST, New Haven, CT 06501
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Perez Diaz Contracting New Haven
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Perez Diaz Contracting has a BuildZoom score of 98, which places them above 84% of 12,093 contractors in Connecticut.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Perez Diaz Contracting 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
|
4 projects
|
$5k-$20k |
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.
Perez Diaz Contracting Reviews
5 out of 5 stars, based on
2
reviews
-
By C S.April 17, 2025roof replacement$10,000
-
By Patricia G.June 3, 2022Roof replacement$9,600
I couldn’t be more pleased to have this company, William, do an entire roof replacement. His price was more than fare, he was friendly, cooperative, explained everything clearly and his crew were great workers and the clean up was excellent. Highly recommended.
Building Permits by Perez Diaz Contracting
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove the existing layer of shingles. install ice and water shield. install drip and rake edge. install zip tape. install synthetic paper. install architectural shingles (16 squares). install six nails for each shingles. install step flashing around chimney lead. install ridge vent etc
Valuation:
$9,800
Permit #:
24-416B
Status:
expired
Fee:
$156
Permit Type:
Roofing (resident...
Building Type:
N/A
Remove the existing roof install ice and water shield install drip edge and rake edge install zip tape install synthetic paper install starter strip install 18 squares of architectural shingles install ridge vent install lead flashing around chimney etc
Valuation:
$9,600
Permit #:
23-457B
Status:
complete
Fee:
$156
Permit Type:
Roofing (resident...
Building Type:
N/A
Roof replacement - remove the existing layers down to the wood deck install ice and water shield zip tape synthetic pepper drip and rake edge ridge vent architectural shingles lead flashing ridge vent etc
Valuation:
$8,755
Permit #:
22-232B
Status:
expired
Fee:
$142
Permit Type:
Roofing (resident...
Building Type:
N/A
Roof replacement - remove the existing layers install zip tape install ice and water shield install synthetic paper install drip and rake edge install architectural shingles (20 squares) ridge vent etc
Valuation:
$12,800
Permit #:
23-342B
Status:
expired
Fee:
$195
Permit Type:
Roofing (resident...
Building Type:
N/A
Only the farm, , not main house..remove the existing layers down to the wood deck install zip tape ice and water shield synthetic paper architectural shingles ridge vent install lead around the chimney
Valuation:
$9,000
Permit #:
B-22-186
Status:
issued
Fee:
N/A
Permit Type:
Building: roofing
Building Type:
Single family
Remove the existing layers down to the wood deck install zip tape install ice and water shield along all roof edge install new synthetic paper install drip and rake edge install new architectural shingles customer choice on color install new ridge vent etc. 18 sq
Valuation:
$8,000
Permit #:
B-21-458
Status:
complete
Fee:
N/A
Permit Type:
Building: roofing
Building Type:
Single family
Remove/replace roof covering on existing 3 family. install 1/2 cdx plywood sheathing 15 lbs. felt ice/water shield & new asphalt shingles with 6 fastners per shingle. all other work requires additional permits and departmental approvals. d. o'neill inspector: f. bellonio (203) 946-8039 certificate of approva
Valuation:
$12,000
Permit #:
B-18-532
Status:
issued
Fee:
$413
Permit Type:
Roofing
Building Type:
Multi family
Remove existing roof - 20 squares. all roofing material shall be installed per manufacture installation instructions and all state building codes. note: new code r905.1.1 taping of all seams
Valuation:
$10,200
Permit #:
B-19-1100
Status:
issued
Fee:
$98
Permit Type:
Roofing- new roof
Building Type:
Residential improved
Remove/replace roof covering on existing 2 family. install 1/2 cdx plywood sheathing 15 lb. felt ice/water shield & new asphalt shingles with 6 fastners per shingle. all other work requires additional permits and departmental approvals. d o'neill certificate of approval inspector: karl auer 203-946-8041
Valuation:
$13,500
Permit #:
B-18-1388
Status:
issued
Fee:
$474
Permit Type:
Roofing
Building Type:
Two family
Remove/replace roof covering on existing units 515 a b c d. install 1/2 cdx plywood sheathing 15 lb. felt ice/water shield & new asphalt shingles with 6 fastners per shingle. all other work requires additional permits and departmental approvals. d o'neill certificate of approval inspector: j turcio 203-946-8046
Valuation:
$9,785
Permit #:
B-18-1136
Status:
issued
Fee:
$353
Permit Type:
Roofing
Building Type:
Multi family
Remove the existing layers and in stall new ice and water shield. install new synthetic paper install new arch. shingles
Valuation:
$14,000
Permit #:
RES-ALT-19-178868
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
90490
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Remove/replace roof covering on existing 2 family. install 1/2 cdx plywood sheathing as needed 15 lb felt ice/water shield & new asphalt shingles with 6 fastners per shingle. all other work requires additional permits and departmental approvals. r walsh certificate of approval inspector: j eggert 203-946-7592
Valuation:
$6,000
Permit #:
B-18-961
Status:
issued
Fee:
$232
Permit Type:
Roofing
Building Type:
Two family
Remove/replace roof covering on existing 3 family. install 1/2 cdx plywood sheathing 15 lb. felt ice/water shield & new asphalt shingles with 6 fastners per shingle. all other work requires additional permits and departmental approvals. d o'neill inspector: k auer 203-946-8041 certificate of approval
Valuation:
$12,300
Permit #:
B-17-1276
Status:
issued
Fee:
$443
Permit Type:
Roofing
Building Type:
Multi family
Roof
Valuation:
$8,000
Permit #:
PR20210061
Status:
issued
Fee:
$227
Permit Type:
Residential roofi...
Building Type:
N/A
Remove the existing layers down to the wood deck. install zip tape install ice water shield install drip and rake edge. install synthetic paper install architectural shingles and install ridge vent etc
Valuation:
$12,892
Permit #:
21-403B
Status:
complete
Fee:
$195
Permit Type:
Roofing (resident...
Building Type:
N/A
Remove/replace roof covering on existing 3 family. install 1/2 cdx plywood sheathing 15 lb. felt ice/water shield & new asphalt shingles with 6 fastners per shingle. all other work requires additional permits and departmental approvals - d o'neill inspector: k auer 203-946-8041 certificate of approval
Valuation:
$6,200
Permit #:
B-16-1786
Status:
complete
Fee:
$261
Permit Type:
Roofing
Building Type:
Multi family
Remove/replace roof covering on existing one family. install 1/2 cdx plywood sheathing 15 lb. felt ice/water shield & new asphalt shingles with 6 fastners per shingle. all other work requires additional permits and departmental approvals. d o'neill inspector: k auer 203-946-8041 certificate of approval
Valuation:
$7,500
Permit #:
B-17-379
Status:
issued
Fee:
$292
Permit Type:
Roofing
Building Type:
Single family
Remove/replace roof covering on existing 1 family. install 1/2 cdx plywood sheathing 15 lb. felt ice/water shield & new asphalt shingles with 6 fastners per shingle. all other work requires additional permits and departmental approvals - j turcio inspector: k auer 203-946-8041 certificate of approval
Valuation:
$6,400
Permit #:
B-17-727
Status:
issued
Fee:
$261
Permit Type:
Roofing
Building Type:
Single family
Remove/replace roof covering on existing one family. 15lb. felt ice/water shield & new asphalt shingles with 6 fastnesr per shingle. all other work requires additional permits and departmental approvals - d o'neill inspector: j eggert 203-946-7592 certificate of approval
Valuation:
$5,500
Permit #:
B-17-701
Status:
issued
Fee:
$231
Permit Type:
Roofing
Building Type:
Single family
Similar Contractors See more
147
BZ Score
$45K
Avg Project
-
Projects
151
BZ Score
-
Avg Project
-
Projects
140
BZ Score
-
Avg Project
-
Projects
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Perez Diaz Contracting License info
Verified License
| License # | HIC.0660454 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Perez Diaz Contracting at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HIC.0630945 |
| Status | Inactive |
| State | Connecticut |
| Type | Home Improvement Contractor |
- According to the Connecticut Department of Consumer Protection, 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 Perez Diaz Contracting at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
28
Permits
- Building permit records show that Perez Diaz Contracting has worked on 28 permitted projects.
Perez Diaz Contracting Employees
WD
Williams Perez Diaz
As a woman seeking quotes, boy do I get interesting attitudes. Williams is different. He was respectful and thorough. What a wonderful surprise to see women on his crew, too. This was so refreshing to see, and every crew member worked their butt off on my roof and the clean up. Don't hesitate, working with him is a no-brainer.