Construction & Contractors pros
Every listing shows insurance verification backed by Harper. No photocopies, no “trust me.”
48 businesses · 48 verified insured
South Bay Cooling Co.
Building Equipment/Mechanical - HVAC · San Francisco, CA
Data-driven HVAC for Silicon Valley homes.
Bayside Climate Pros
Building Equipment/Mechanical - HVAC · San Francisco, CA
East Bay heat pump specialists.
North Bay Air Solutions
Building Equipment/Mechanical - HVAC · San Francisco, CA
Marin and Sonoma's wildfire-smoke air quality experts.
Peninsula Comfort Systems
Building Equipment/Mechanical - HVAC · San Francisco, CA
Commercial and residential HVAC, 24/7 emergency service.
Tri-Valley Heating & Cooling
Building Equipment/Mechanical - HVAC · San Francisco, CA
On time, on budget, on the truck: fully stocked for one-visit fixes.
Mission Mechanical
Building Equipment/Mechanical - HVAC · San Francisco, CA
Neighborhood HVAC with a permit-first promise.
Fog City Furnace
Building Equipment/Mechanical - HVAC · San Francisco, CA
Keeping the foggy side of the city warm since 1998.
Presidio Air Works
Building Equipment/Mechanical - HVAC · San Francisco, CA
White-glove HVAC for design-forward homes.
Diablo Valley HVAC
Building Equipment/Mechanical - HVAC · San Francisco, CA
Big-house comfort for the hot side of the hills.
Golden Gate Heating & Air
Building Equipment/Mechanical - HVAC · San Francisco, CA
Same-week installs, 20 years in SF homes.
River City Builders
General Construction - Remodeling - Residential · Sacramento, CA
Additions and ADUs, from plans to final.
Gold Rush Construction Group
General Construction - Remodeling - Residential · Sacramento, CA
Custom homes and major remodels in the foothills.
Sacramento Valley Roofing
Roofing - Residential · Sacramento, CA
Re-roofs built for valley heat and winter atmospheric rivers.
Foothill Roof Systems
Roofing - Residential · Sacramento, CA
Class-A fire-rated roofing for the wildland edge.
Delta Breeze Landscapes
Landscaping/Lawn Care/ Hardscaping · Sacramento, CA
River-city yards that shrug off July.
Camellia City Landscaping
Landscaping/Lawn Care/ Hardscaping · Sacramento, CA
Established-garden care and thoughtful renovations.
Fog Line Electric
Building Equipment/Mechanical - Electrician · San Francisco, CA
Old-house wiring, done to today's code.
Bay Current Electrical
Building Equipment/Mechanical - Electrician · San Francisco, CA
Commercial TI and residential remodel wiring in the South Bay.
Ocean Beach Plumbing
Building Equipment/Mechanical - Plumbing - Residential · San Francisco, CA
Westside SF plumbing, fog-side water heaters included.
Dogpatch Drainworks
Building Equipment/Mechanical - Plumbing - Residential · San Francisco, CA
Commercial drains and grease traps, off-hours welcome.
Fogbelt Roofing
Roofing - Residential · San Francisco, CA
Flat roofs that stay dry through fog season.
Bay Slope Roofing Co.
Roofing - Residential · San Francisco, CA
East Bay re-roofs with solar-ready detailing.
Golden Hill Landscaping
Landscaping/Lawn Care/ Hardscaping · San Francisco, CA
Small-lot gardens with big-lot craft.
Peninsula Green Works
Landscaping/Lawn Care/ Hardscaping · San Francisco, CA
Estate maintenance and irrigation smarts on the Peninsula.
Mission Bay Builders
General Construction - Remodeling - Residential · San Francisco, CA
Remodels that survive SF permitting.
Alameda Point Construction
General Construction - Remodeling - Residential · San Francisco, CA
East Bay remodels with in-house crews.
San Fernando Air Co.
Building Equipment/Mechanical - HVAC · Los Angeles, CA
Valley heat is our whole business.
Harbor Breeze Heating & Air
Building Equipment/Mechanical - HVAC · Los Angeles, CA
Coastal HVAC that fights salt-air corrosion.
Angeleno Electric Co.
Building Equipment/Mechanical - Electrician · Los Angeles, CA
Panel upgrades and EV chargers, permitted and inspected.
Westside Voltage
Building Equipment/Mechanical - Electrician · Los Angeles, CA
Lighting, low-voltage, and remodel wiring for the Westside.
Los Feliz Plumbing Co.
Building Equipment/Mechanical - Plumbing - Residential · Los Angeles, CA
Repipes and remodels for LA's older homes.
Sunset Rooter & Plumbing
Building Equipment/Mechanical - Plumbing - Residential · Los Angeles, CA
Drains cleared today, not Thursday.
Baldwin Hills Roofing Co.
Roofing - Residential · Los Angeles, CA
Neighborhood roofers, three generations in.
Angel City Roofing
Roofing - Residential · Los Angeles, CA
Cool roofs certified for LA's energy code.
Canyon Verde Landscaping
Landscaping/Lawn Care/ Hardscaping · Los Angeles, CA
Drought-tough gardens for canyon and hillside lots.
Mar Vista Landscape Co.
Landscaping/Lawn Care/ Hardscaping · Los Angeles, CA
Design, build, and maintain — one crew, one number.
Echo Park Builders
General Construction - Remodeling - Residential · Los Angeles, CA
Hillside remodels and ADUs on LA's east side.
Pacific Crest Construction
General Construction - Remodeling - Residential · Los Angeles, CA
Full-gut remodels with a fixed-bid promise.
Valley Oak Heating & Air
Building Equipment/Mechanical - HVAC · Sacramento, CA
Two-stage cooling for 105-degree summers.
American River HVAC
Building Equipment/Mechanical - HVAC · Sacramento, CA
Heat pumps and duct renovation along the American River corridor.
Capital City Electric
Building Equipment/Mechanical - Electrician · Sacramento, CA
Service upgrades and troubleshooting, same-week.
Sierra Circuit Works
Building Equipment/Mechanical - Electrician · Sacramento, CA
Solar-ready electrical for the foothill suburbs.
Capitol Drain & Plumbing
Building Equipment/Mechanical - Plumbing - Residential · Sacramento, CA
Water heaters, drains, and honest diagnoses.
Two Rivers Plumbing
Building Equipment/Mechanical - Plumbing - Residential · Sacramento, CA
Remodel plumbing for Midtown's craftsman blocks.
Ponce City Electric
Building Equipment/Mechanical - Electrician · Atlanta, GA
Panel upgrades and EV chargers, done to code.
Buckhead Drain & Pipe
Building Equipment/Mechanical - Plumbing - Residential · Atlanta, GA
Residential plumbing without the runaround.
Peachtree Comfort Heating & Air
Building Equipment/Mechanical - HVAC · Atlanta, GA
Same-week HVAC installs across metro Atlanta.
Man Of All Work LLC
General Construction - Handyman · Fort Worth, TX
One Call, Any Job, Done Right.
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