HR Refrigeration

Engineered to cool.
Designed to impress.

Commercial refrigeration repair, maintenance and installation across the Greater Bay Area.

Built around your business

Exceptional refrigeration.
Considered in every detail.

Bespoke design

Custom walk-ins and display cases designed around your space, your menu and the way you work.

Precision installation

Clean, careful installs with minimal disruption — and equipment that performs from day one.

Ongoing support

Maintenance plans and 24/7 emergency repair to keep your business running cold.

Since 2004In business
24/7Emergency dispatch
Bay AreaBased in San Leandro
New & UsedEquipment options
What we do

Refrigeration service built around your uptime

Walk-ins, reach-ins, display cases, ice machines, condensing units and evaporators — repaired, maintained and installed by technicians who only do commercial work.

Emergency Repair

Emergency Repair

On call 24/7 for warm coolers, failed compressors, leaks and iced-up evaporators. We get you cold again fast.

24/7Same-day
›  Emergency repair
Maintenance Plans

Maintenance Plans

Scheduled service that catches problems before they become 2 a.m. breakdowns and spoiled inventory.

QuarterlyPriority calls
›  See plans
Installation & Replacement

Installation & Replacement

Condensing units, evaporators, reach-ins and display cases — new or quality used, sized right and installed clean.

NewUsed
›  Installations
Custom Walk-Ins

Custom Walk-Ins

Walk-in coolers and freezers designed and built for your space, your load and your budget.

CoolersFreezers
›  Walk-in builds
Our work

Real builds. Real Bay Area businesses.

From show-stopping display walk-ins to the condensing units on the roof, here's a look at work our team has done.

Custom copper-clad walk-in display with four glass doors
Custom copper walk-in displayRestaurant dining room build
Street-facing dry-age meat display
Dry-age storefront display
Glass-door walk-in cooler in a convenience store
Glass-door walk-in cooler
Condensing unit ready for installation
Condensing unit install
Storefront dry-age display case
Storefront dry-age display
Why Hammad

The refrigeration company Bay Area operators keep on speed dial

We're a local Bay Area shop — not a national call center. You get experienced technicians, straight answers and a fair price.

  • Experienced commercial technicians on call around the clock
  • Honest diagnosis — we fix what's broken, not what's profitable
  • New and used equipment options to fit your budget
  • Custom walk-in cooler and freezer design
  • Clean, code-compliant workmanship we stand behind
Copper walk-in display in a restaurant dining room
Who we serve

If it has to stay cold, we keep it running

🍽Restaurants & Kitchens
🛒Grocery & Convenience
📦Warehouses & Cold Storage
🥛Food Banks & Pantries
🏛Mortuaries
How it works

From breakdown to back in business

Call us

Day or night, a real person answers (510) 575-3019.

We dispatch

A technician heads your way with common parts on the truck.

Diagnose & quote

Clear explanation and price before any work starts.

Back to cold

Repaired, tested and temps verified before we leave.

Service area

Local technicians across the Greater Bay Area

Headquartered in San Leandro, we cover the East Bay, Tri-Valley, San Francisco and the Peninsula.

Oakland

Downtown, Jack London Square, Temescal, Fruitvale, Rockridge and the Port of Oakland

Oakland service

Hayward

Downtown Hayward, the industrial corridor, Castro Valley and Union City

Hayward service

San Francisco

SoMa, the Mission, Financial District, Dogpatch, Bayview and the Sunset

San Francisco service

Walnut Creek

Downtown Walnut Creek, Concord, Pleasant Hill, Lafayette and Danville

Walnut Creek service

Peninsula

Daly City, South San Francisco, San Bruno, San Mateo, Burlingame, Redwood City and Palo Alto

Peninsula service

Tri-Valley & Tracy

Pleasanton, Livermore, Dublin, San Ramon, Danville and Tracy

Tri-Valley service
FAQ

Common questions

Do you really answer 24/7?

Yes. Refrigeration emergencies don't wait for business hours, and neither do we. Call (510) 575-3019 any time.

What equipment do you work on?

Walk-in coolers and freezers, reach-ins, prep tables, display cases, ice machines, condensing units, evaporators and cold storage rooms.

Do you sell used equipment?

Yes. We offer both new and quality used equipment so you can choose the right fit for your budget.

Which areas do you cover?

The Greater Bay Area, including Oakland, Hayward, San Leandro, San Francisco, Walnut Creek and surrounding cities.

Cooler down? Call now — a technician is on the way.

24/7 emergency service across the Greater Bay Area. Talk to a real person, not a call center.