How many verified contractors does ProFix list in Berkeley, CA?

ProFix currently lists 20 verified gold-tier contractors serving Berkeley, CA. This city page covers Alameda County, 122,726 residents, and 3 trade categories from the current local pro shard. Use it to compare profiles, local Q&A, and state-level licensing before requesting quotes.

Local pros in Berkeley, CA

Alameda County, California. Population 122,726.

Updated June 2026what's new

Alameda CountyFIPS 0606000122,726 residents

Top verified pros in Berkeley, CA

20 gold-tier pros (confidence score 80+ — full NAP, license, and multi-source coverage). Ranked by ProFix data-confidence: complete licensed contact details and multi-source public-record coverage; ProFix verifies state licenses where available; never by payment.

Trade breakdown

Water/Fire/Mold Restoration: 15
HVAC Technicians: 3
Plumbers: 2

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Top 10 Water/Fire/Mold Restoration in Berkeley, CA

Ranked by ProFix data-confidence: complete licensed contact details and multi-source public-record coverage; ProFix verifies state licenses where available; never by payment.

Top 5 HVAC Technicians in Berkeley, CA

Ranked by ProFix data-confidence: complete licensed contact details and multi-source public-record coverage; ProFix verifies state licenses where available; never by payment.

Top 4 Plumbers in Berkeley, CA

Ranked by ProFix data-confidence: complete licensed contact details and multi-source public-record coverage; ProFix verifies state licenses where available; never by payment.

Data-derived local notes

Hiring context for Berkeley, CA

Berkeley is a large-city page in the top-2,000 launched-state city set, ranked #240 by the population value in all-cities.json. The city record places it in Alameda County; the pro counts below are exact city-name matches from the CA gold shard.

Population in seed: 122,726.
Matched pro records: 490.
24/7 emergency flag count: 0.
Top matched trade buckets: Water/Fire/Mold Restoration (418), Electricians (32), Plumbers (17), HVAC Technicians (9), and Concrete Contractors (5).
Alameda County hub has 4,239 state-shard records.

Trade counts from the shard

Water/Fire/Mold Restoration: 418
Electricians: 32
Plumbers: 17
HVAC Technicians: 9
Concrete Contractors: 5

0 records carry the 24/7 emergency flag.

County and permits

Berkeley is in Alameda County. This seed does not name a city-specific permit office, so use the authority having jurisdiction for the job address and cross-check state licensing through California Contractors State License Board (CSLB).

Alameda County hub California Contractors State License Board (CSLB)

Phone: +1-800-321-2752

Code adoption checks

State code context for Berkeley comes from the California NEC / IRC / IECC seed. Current adoption values in the seed: NEC: NEC 2023; IRC: IRC 2024; IECC: State-developed 2025 Building Energy Efficiency Standards. The permit date and local amendments still control the job.

Seasonal scheduling notes

California's seasonal seed describes the climate zone as "Mediterranean coast and valleys, deserts, mountains, winter wet season, wildfire exposure". For Berkeley, the highlighted windows below are selected from plumbing inspection, hvac service / install, and roofing because those projects match either the city's top trade counts or the highest-urgency state calendar entries.

Plumbing inspection
Ideal: March, April, May, September, October · Medium urgency
HVAC service / install
Ideal: February, March, April, October, November, December · High urgency
Roofing
Ideal: April, May, June, September, October · High urgency

View state seasonal calendar →

Climate resilience context

Berkeley uses the California state resilience seed. The scenarios linked to this city page are flooding, extreme heat, and wildfire and smoke; they are state-level hazards, not city incident claims.

flooding
California flood risk often follows atmospheric rivers, levee stress, debris flows near burn scars, and stormwater systems overwhelmed after drought.
extreme heat
California heat domes can hit inland valleys, deserts, and even coastal communities, often overlapping with wildfire smoke and grid stress.
wildfire and smoke
California wildfire risk includes wind-driven ember storms, drought-stressed vegetation, steep terrain, and dense wildland-urban-interface neighborhoods.

View resilience guide →

Emergency playbooks to keep handy

Emergency links for Berkeley are selected from California's state emergency scenarios and climate-relevant playbooks. They are planning links; call 911 or the serving utility first when life safety, gas, fire, downed lines, or shock risk is present.

State 24-hour guide

Flooded basement with possible electrical hazardCall 911
Sump pump fails during a stormPro today
Sewage backing up from a floor drainPro today
No AC during a heatwave with vulnerable occupantsPro today

Generated from all-cities, all-counties, state pro shards, state code updates, seasonal/climate seeds, emergency seeds, and licensing/permit-contact seeds.

Hiring Contractors in Berkeley, CA — Local Q&A

Local source notes for permits, prices, trades, site conditions, and license checks. Source: ProFix Editorial Team. Last updated 2026-06-09.

permits

What permits do I need for a kitchen remodel in Berkeley, CA?

For a kitchen remodel in Berkeley, start with City of Berkeley Permit Service Center. Cosmetic work is different from moving plumbing, electrical, gas, walls, windows, or ventilation, so ask the permit office which building, trade, plan-review, or inspection steps apply before work starts. Verify the contractor through the state licensing board before signing: California Contractors State License Board: https://www.cslb.ca.gov/. Permit office: City of Berkeley Permit Service Center: https://berkeleyca.gov/construction-development/permits-design-parameters/apply-building-permit. Keep the permit number, approved plans, inspection records, and change orders in the job file.

¿Qué permisos necesito para remodelar una cocina en Berkeley, CA?

Para remodelar una cocina en Berkeley, empiece con City of Berkeley Permit Service Center. El trabajo cosmético no es lo mismo que mover plomería, electricidad, gas, muros, ventanas o ventilación; pregunte qué permisos, revisión de planos e inspecciones aplican antes de iniciar. Verifique al contratista en la junta estatal: California Contractors State License Board: https://www.cslb.ca.gov/. Oficina de permisos: City of Berkeley Permit Service Center: https://berkeleyca.gov/construction-development/permits-design-parameters/apply-building-permit. Guarde número de permiso, planos aprobados, inspecciones y cambios por escrito.

pricing

How much does a plumber cost in Berkeley, CA?

There is no single reliable plumber price for Berkeley; the cost depends on diagnosis time, access, fixture quality, emergency scheduling, permit requirements, and whether walls, concrete, or sewer lines are involved. Treat online averages as screening information, not a bid. Before paying a deposit, verify the plumber or plumbing contractor through California Contractors State License Board: https://www.cslb.ca.gov/ and ask City of Berkeley Permit Service Center whether the job needs a permit or inspection. Permit office: City of Berkeley Permit Service Center: https://berkeleyca.gov/construction-development/permits-design-parameters/apply-building-permit. Get itemized labor, materials, trip charges, and warranty terms.

¿Cuánto cuesta contratar a un plomero en Berkeley, CA?

No hay una tarifa única confiable para un plomero en Berkeley; el costo depende del diagnóstico, acceso, calidad de accesorios, urgencia, permisos y si hay muros, concreto o líneas de drenaje. Use promedios en línea solo como orientación. Antes de pagar anticipo, verifique al plomero o contratista en California Contractors State License Board: https://www.cslb.ca.gov/ y pregunte a City of Berkeley Permit Service Center si el trabajo requiere permiso o inspección. Oficina: City of Berkeley Permit Service Center: https://berkeleyca.gov/construction-development/permits-design-parameters/apply-building-permit. Pida mano de obra, materiales y garantía por escrito.

trades

What types of contractors are most needed in Berkeley?

Berkeley homeowners most often need licensed trade help for plumbing, electrical, HVAC, roofing, drainage, restoration, and general remodeling, especially when work touches life-safety systems or the building envelope. In Alameda County, local permit history and inspection queues are the best way to spot active demand, so check City of Berkeley Permit Service Center: https://berkeleyca.gov/construction-development/permits-design-parameters/apply-building-permit. For any regulated trade, confirm license status with the state board first: California Contractors State License Board: https://www.cslb.ca.gov/. Ask bidders who will pull permits and attend inspections.

¿Qué tipos de contratistas se necesitan más en Berkeley?

En Berkeley, los propietarios suelen necesitar ayuda para plomería, electricidad, HVAC, techos, drenaje, restauración y remodelación general, especialmente si el trabajo toca sistemas de seguridad o la envolvente del edificio. En el condado de Alameda, el historial de permisos y las inspecciones muestran mejor la demanda local; consulte City of Berkeley Permit Service Center: https://berkeleyca.gov/construction-development/permits-design-parameters/apply-building-permit. Para oficios regulados, verifique la licencia estatal: California Contractors State License Board: https://www.cslb.ca.gov/. Pregunte quién tramita permisos y atiende inspecciones.

conditions

How does Berkeley's climate, zoning, or housing stock affect home repair costs?

Berkeley's seismic rules, wildfire or wind exposure, and mixed postwar housing stock can add plan-review and retrofit steps. Costs can rise when a project needs engineering, concealed-condition repairs, phased inspections, utility coordination, or work in floodplain, historic, HOA, or zoning overlay areas. Do not rely on a contractor's verbal answer alone: confirm permit triggers with City of Berkeley Permit Service Center: https://berkeleyca.gov/construction-development/permits-design-parameters/apply-building-permit. Then verify the contractor's license or registration with California Contractors State License Board: https://www.cslb.ca.gov/. Keep photos of hidden conditions before walls or floors are closed.

¿Cómo afectan el clima, la zonificación o las viviendas de Berkeley a los costos de reparación?

Las reglas sísmicas, la exposición a incendios o vientos y las viviendas de posguerra de Berkeley pueden agregar revisión de planos y refuerzos. Los costos pueden subir si el proyecto requiere ingeniería, reparación de condiciones ocultas, inspecciones por etapas, coordinación con servicios públicos o trabajo en zonas inundables, históricas, HOA o con superposición de zonificación. No dependa solo de una respuesta verbal: confirme permisos con City of Berkeley Permit Service Center: https://berkeleyca.gov/construction-development/permits-design-parameters/apply-building-permit. Luego verifique la licencia en California Contractors State License Board: https://www.cslb.ca.gov/. Guarde fotos antes de cerrar muros o pisos.

verification

How do I verify a contractor's license in Berkeley?

Verify the exact legal business name, license number, classification, expiration date, and any public discipline before you sign. Use the state licensing board lookup first: California Contractors State License Board: https://www.cslb.ca.gov/. Then confirm with City of Berkeley Permit Service Center that the same contractor can be listed on the permit and that the permit scope matches the contract; permit office: City of Berkeley Permit Service Center: https://berkeleyca.gov/construction-development/permits-design-parameters/apply-building-permit. Be cautious if the bid asks you to pull an owner-builder permit for paid work, skips inspections, or uses a different company name on documents.

¿Cómo verifico la licencia de un contratista en Berkeley?

Verifique el nombre legal exacto, número de licencia, clasificación, vencimiento y disciplina pública antes de firmar. Use primero la búsqueda de la junta estatal: California Contractors State License Board: https://www.cslb.ca.gov/. Después confirme con City of Berkeley Permit Service Center que el mismo contratista pueda figurar en el permiso y que el alcance coincida con el contrato; oficina: City of Berkeley Permit Service Center: https://berkeleyca.gov/construction-development/permits-design-parameters/apply-building-permit. Tenga cuidado si le piden sacar un permiso de propietario para trabajo pagado, evitar inspecciones o usar otro nombre comercial.

State topic cluster

Connect the local city page with the California hub, state guides, and nearby city hubs.

Local pros in Berkeley, CA

Top verified pros in Berkeley, CA

Trade breakdown

Need quotes for a job in Berkeley?

Top 10 Water/Fire/Mold Restoration in Berkeley, CA

Top 5 HVAC Technicians in Berkeley, CA

Top 4 Plumbers in Berkeley, CA

Hiring context for Berkeley, CA

Trade counts from the shard

County and permits

Code adoption checks

Seasonal scheduling notes

Climate resilience context

Emergency playbooks to keep handy

Hiring Contractors in Berkeley, CA — Local Q&A

What permits do I need for a kitchen remodel in Berkeley, CA?

¿Qué permisos necesito para remodelar una cocina en Berkeley, CA?

How much does a plumber cost in Berkeley, CA?

¿Cuánto cuesta contratar a un plomero en Berkeley, CA?

What types of contractors are most needed in Berkeley?

¿Qué tipos de contratistas se necesitan más en Berkeley?

How does Berkeley's climate, zoning, or housing stock affect home repair costs?

¿Cómo afectan el clima, la zonificación o las viviendas de Berkeley a los costos de reparación?

How do I verify a contractor's license in Berkeley?

¿Cómo verifico la licencia de un contratista en Berkeley?

Related contractor resources for Berkeley, CA