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Seiho International, Inc.HVAC contractor in Pasadena, CA

Seiho International, Inc. is an HVAC contractor at 120 W Colorado Blvd, Pasadena, CA 91105. Open Monday to Friday.

Pasadena, CA0 paid placements in any rankingHow we rank

Call (626) 395-7299Website ↗

Key facts

Key facts about Seiho International, Inc.
Address120 W Colorado Blvd, Pasadena, CA 91105Get directions
Phone(626) 395-7299
Websiteseiho.com
HoursMonday to Friday: 8:30 AM – 5:30 PM

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Pasadena and 11 towns within 25 miles: South Pasadena, San Marino, Altadena, Alhambra, La Cañada Flintridge, San Gabriel, East Pasadena, East San Gabriel, Sierra Madre, Glendale and Monterey Park.

Based in Pasadena, CAView on map

Opening hours

Opening hours for Seiho International, Inc.
DayHours
Monday8:30 AM – 5:30 PM
Tuesday8:30 AM – 5:30 PM
Wednesday8:30 AM – 5:30 PM
Thursday8:30 AM – 5:30 PM
Friday8:30 AM – 5:30 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

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Questions about Seiho International, Inc.

What are Seiho International, Inc.’s hours?

Seiho International, Inc. is open Monday to Friday. Its listed hours are Monday to Friday, 8:30 AM – 5:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Seiho International, Inc. serve?

Serves Pasadena and 11 towns within 25 miles: South Pasadena, San Marino, Altadena, Alhambra, La Cañada Flintridge, San Gabriel, East Pasadena, East San Gabriel, Sierra Madre, Glendale and Monterey Park. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

How do I contact Seiho International, Inc.?

Call Seiho International, Inc. on (626) 395-7299. The business is at 120 W Colorado Blvd, Pasadena, CA 91105. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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