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Casto Technical ServicesHVAC contractor in Charleston, WV

Casto Technical Services is an HVAC contractor at 540 Leon Sullivan Way, Charleston, WV 25301, ranked #38 of 57 HVAC contractors in Charleston and rated 4.3 from 6 Google reviews. Open Monday to Friday.

Charleston, WVUpdated 0 paid placements in any rankingHow we rank

Call (800) 232-2221Website ↗

Key facts

Key facts about Casto Technical Services
Address540 Leon Sullivan Way, Charleston, WV 25301Get directions
Phone(800) 232-2221
Websitecastotech.com
HoursMonday to Friday: 7:30 AM – 4:30 PM
Google rating4.3 from 6 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Charleston and 7 towns within 25 miles: South Charleston, Dunbar, Cross Lanes, Saint Albans, Nitro, Teays Valley and Hurricane.

Based in Charleston, WVView on map

Opening hours

Opening hours for Casto Technical Services
DayHours
Monday7:30 AM – 4:30 PM
Tuesday7:30 AM – 4:30 PM
Wednesday7:30 AM – 4:30 PM
Thursday7:30 AM – 4:30 PM
Friday7:30 AM – 4:30 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.

Compare nearby HVAC contractors

Casto Technical Services compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Casto Technical Services (this business)—534.3 (6)—NoNo
Mullen Plumbing & Heating#36545.0 (3)———3.4 mi
GMB Contracting LLC#37534.3 (12)—NoNo2.0 mi
Kryzak & Sons#39525.0 (3)—NoNo1.5 mi

See all 57 ranked HVAC contractors in Charleston

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.3from 6 Google reviews

Hired Casto Technical Services? Write a review

Questions about Casto Technical Services

How is Casto Technical Services ranked in Charleston?

Casto Technical Services is ranked #38 of 57 HVAC contractors in Charleston by CR Score, with 53 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Casto Technical Services’ hours?

Casto Technical Services is open Monday to Friday. Its listed hours are Monday to Friday, 7:30 AM – 4:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Casto Technical Services serve?

Serves Charleston and 7 towns within 25 miles: South Charleston, Dunbar, Cross Lanes, Saint Albans, Nitro, Teays Valley and Hurricane. 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.

What do Google reviews say about Casto Technical Services?

Casto Technical Services has a rating of 4.3 from 6 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Casto Technical Services?

Call Casto Technical Services on (800) 232-2221. The business is at 540 Leon Sullivan Way, Charleston, WV 25301. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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