Washington State General Contractor
Concrete. Roofing. HVAC.
WA State
Licensed & Bonded
534+
Projects Completed
9+
Years Serving NW
Zero
Safety Violations
Our Core Services
Concrete
Driveways, patios, foundations, walkways, floor polishing, and commercial concrete work. From new pours to decorative finishes.
- Driveways & Walkways
- Foundations
- Stamped & Decorative
- Floor Polishing
- Commercial
Roofing
Composition and metal roofing for residential and commercial properties. Hand-nailed installations for superior quality.
- Composition Roofing
- Metal Roofing
- Roof Repair
- Storm Damage
- Inspections
HVAC
Heating, cooling, and ventilation installation, repair, and maintenance. Heat pumps, furnaces, AC, and ductless systems.
- Heating & Furnace
- AC Installation
- Heat Pumps
- Ductless Mini Splits
- Maintenance
Our Process
01
Consultation
Reach out and we’ll schedule a time to assess your project and discuss your vision.
02
Detailed Proposal
We’ll build a comprehensive quote with timeline, materials, and transparent pricing.
03
Project Execution
Our skilled crew handles the work with precision, safety, and minimal disruption.
04
Final Inspection
A thorough walkthrough to ensure everything meets our high standards and your expectations.
What Our Clients Say
“Sam got our estimate to us fast and the work was completed with no issues. Highly recommend Westerly for any concrete or construction project.”
Tom H.
Kirkland, WA
“Entire crew was very professional, went above and beyond in service. Roof looked great when it was finished. Would definitely use again.”
Sarah M.
Bellevue, WA
“Our new furnace has been working great. Professional installation and fair pricing. The team was knowledgeable and cleaned up after themselves.”
Caleb R.
Redmond, WA
“Patrick & the staff were extremely easy to work with and kept the project on schedule. The work was performed in a professional manner.”
David L.
Issaquah, WA
Ready to Start Your Project?
Get a free consultation and estimate for your concrete, roofing, or HVAC project. Serving the greater Seattle area and all of Western Washington.