| Handyman Connection Of Mountain View | Julia Alexandra Brisker | — | (650) 695 1400 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Haniway INC | Derek Timothy Liu | — | (408) 733 3755 | GC, remodel, ADU | Los Altos · Santa Clara County | — | — |
| Hans Schmitt Construction | Hans John Schmitt | — | (408) 213 2664 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Hanson Iron INC | David William Vavoulis | sales@hansoniron.com | (408) 234 1727 | Other | Gilroy · Santa Clara County | — | — |
| Happily Ever After Design LLC | David Ashe Kennedy | — | (408) 655 4648 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Happiness Painting | Happiness Painting | — | (408) 499 8708 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Happy Construction Group INC | Simon Yue Zhang | — | (408) 887 0591 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Happy Painting | Happy Painting | — | (408) 849 1098 | Windows, patio, painters | San Jose · Santa Clara County | — | — |
| Hard Connect | Hard Connect | sales@hardconnect.com | (650) 444 5556 | Other | Los Altos · Santa Clara County | — | — |
| Hard Rock Concrete INC | Desmond Anthony Nolan | marcom@themarcomgroup.com | (408) 481 4990 | GC, remodel, ADU | Sunnyvale · Santa Clara County | — | — |
| Harmonyscapes | Richard Daniel Lebakos | — | (650) 492 0882 | Windows, patio, painters | Los Altos · Santa Clara County | — | — |
| Harrell Design + Build | Lisa Koutsky Sten | — | (650) 230 2900 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Harris & Son Construction | Raymond B Harris | — | (408) 209 2909 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Harrison Floors | Harrison Floors | harrisonfloors48@gmail.com | (408) 406 1847 | Other | San Jose · Santa Clara County | — | — |
| Harrison Mechanical Service | Nguyen Harrison | — | (408) 690 3922 | HVAC | Santa Clara · Santa Clara County | — | — |
| Harry L Murphy INC | Mark Randall Wadley | — | (408) 955 1100 | Other | San Jose · Santa Clara County | — | — |
| Harsh Construction | Richard Noble Harsh | — | (408) 888 9347 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Hart Flooring Company INC | Allen Charles Hart | — | (408) 378 2182 | GC, remodel, ADU | Campbell · Santa Clara County | — | — |
| Harts Designs Window Coverings | Joann Mi Hyang Kim | — | (408) 930 0540 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Harvest Builders | Harvest Builders | — | (408) 838 5245 | GC, remodel, ADU | Gilroy · Santa Clara County | — | — |
| Hassett Woodworking | Hassett Woodworking | — | (760) 822 3305 | Other | Campbell · Santa Clara County | — | — |
| Haste Multifamily Improvements LLC | Murad Shamailovich Rakhamimov | — | (650) 208 6606 | GC, remodel, ADU | Mountain View · Santa Clara County | — | — |
| Hatten Construction | Richard Ora Hatten | — | (408) 504 0500 | GC, remodel, ADU | Saratoga · Santa Clara County | — | — |
| Haven & Wire | Brian Jeffrie Shirk | — | (408) 766 7199 | Electricians | Los Gatos · Santa Clara County | — | — |
| Haven Contractors INC | Peter John Van Der Veen | — | (669) 225 8843 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Havens Const | Havens Const | — | (408) 892 9767 | GC, remodel, ADU | Los Gatos · Santa Clara County | — | — |
| Havstad Construction | Paul Christopher Havstad | — | (408) 623 3148 | GC, remodel, ADU | Morgan Hill · Santa Clara County | — | — |
| Hawk Enterprises | Elizabeth Michelle Hawkins | — | (408) 505 9354 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Hawk Homes | Hawk Homes | — | (408) 828 7856 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Hawkins And Associates | Thomas Aloysius Hawkins | — | (408) 729 1414 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Hawkins Construction North Cal INC | Hawkins Sheila | — | (408) 561 1027 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Hawkins Excavating | Hawkins Excavating | — | (831) 524 5293 | Other | San Jose · Santa Clara County | — | — |
| Hawks View Structures | Jose Alfredo Rubio Fuentes | — | (408) 304 6044 | GC, remodel, ADU | Santa Clara · Santa Clara County | — | — |
| Haxx Heating Air & Electrical | Lutfullin Ruslan | — | (408) 617 9740 | HVAC | San Jose · Santa Clara County | — | — |
| Hayden Electric | Nicholas Gerard Hayden | — | (650) 771 5975 | Electricians | Saratoga · Santa Clara County | — | — |
| Hb Custom Cabinets INC | Babayan Hormoz | info@hbcustomcabinets.com | (408) 628 0406 | Other | Campbell · Santa Clara County | — | — |
| Hb Design & Construction | Sanjeev Kumar Singla | hello.hbdesignconstruction@gmail.com | (408) 813 9264 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |
| Hbb Painting INC | Hermenegildo Barrera-Banderas | — | (650) 439 4594 | Windows, patio, painters | East Palo Alto · Santa Clara County | — | — |
| Hbk Electric | Kim Ha Bin | hbkelectric7@gmail.com | (408) 781 1299 | Electricians | San Jose · Santa Clara County | — | — |
| Hc Construction | Hector Hugo Castillo Huante | — | (510) 715 2325 | GC, remodel, ADU | San Jose · Santa Clara County | — | — |