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These guides explain what typical projects cost, how to compare providers and how to check licensing in Washington.
Who licenses contractors and lawyers in Washington
| Trade | Licensed by | Verify |
|---|---|---|
| HVAC | Washington State Department of Labor & Industries (L&I) | Check a license |
| Plumbing | Washington State Department of Labor & Industries (L&I) | Check a license |
| Electrical | Washington State Department of Labor & Industries (L&I) | Check a license |
| Roofing | Washington State Department of Labor & Industries (L&I) | Check a license |
| General / home-improvement contracting | Washington State Department of Labor & Industries (L&I) | Check a license |
| Attorneys | Washington State Bar Association (WSBA) | Check a license |
Compiled from each state agency's official site, checked November 15, 2026. Details and sources are on each trade page.
Local businesses by trade in Spokane County
How many employer businesses each trade has locally, from the Census Bureau's County Business Patterns.
| Service | Census industry | Locations | Employees |
|---|---|---|---|
| HVAC & plumbing | Plumbing, heating and air-conditioning contractors | 179 | 2,100 |
| Electrical | Electrical contractors and other wiring installation contractors | 155 | 1,918 |
| Roofing | Roofing contractors | 78 | 678 |
| General Contracting | Residential remodelers | 317 | 923 |
| Landscaping | Landscaping services | 223 | 1,482 |
| Painting | Painting and wall covering contractors | 116 | 556 |
| Flooring | Flooring contractors | 63 | 215 |
| Pest Control | Exterminating and pest control services | 22 | 273 |
| Residential Cleaning | Janitorial services | 179 | 1,530 |
| Moving | Used household and office goods moving | 18 | 248 |
| Home Security | Security systems services (except locksmiths) | 16 | 298 |
| Auto Repair | General automotive repair | 142 | 808 |
| Pet Services | Pet care (except veterinary) services | 57 | 336 |
| Tutoring | Exam preparation and tutoring | 9 | 71 |
| Accounting | Offices of certified public accountants | 100 | 827 |
| Legal | Offices of lawyers | 283 | 1,506 |
| Mortgage | Mortgage and nonmortgage loan brokers | 15 | 42 |
| Digital Marketing | Advertising agencies | 34 | 365 |
| IT Services | Computer systems design services | 72 | 826 |
Source: U.S. Census Bureau, County Business Patterns 2023. Employer establishments only. Checked November 15, 2026.
Spokane climate at a glance
Spokane averages 6,019 heating degree days and 507 cooling degree days a year, with 17.4 inches of precipitation. That shapes HVAC sizing and roofing choices; see the HVAC and roofing pages for what it means.
Source: NOAA NCEI U.S. Climate Normals 1991-2020, station USW00094176. Checked November 15, 2026.
Local notes for Spokane
Spokane pages for each service. HVAC, plumbing, electrical, roofing, contracting and lawyer pages include the licensing body, permit office, local firm counts and wages, with sources.
AllCityPros is an independent information resource and does not endorse or rate specific businesses. Sample directory entries from an earlier version of this site are kept for reference and are not verified.