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Len Thonus Plumbing, Heating, And Air ConditioningHVAC contractor in Mahwah, NJ

Len Thonus Plumbing, Heating, And Air Conditioning is an HVAC contractor at 113 Cedar Hill Ave, Mahwah, NJ 07430, rated 4.3 from 46 Google reviews. Open Monday to Friday.

Mahwah, NJ0 paid placements in any rankingHow we rank

Call (201) 529-2525Website ↗

Key facts

Key facts about Len Thonus Plumbing, Heating, And Air Conditioning
Address113 Cedar Hill Ave, Mahwah, NJ 07430Get directions
Phone(201) 529-2525
Websitethonus.com
HoursMonday to Friday: 7:30 AM – 4 PM
Google rating4.3 from 46 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Plumbingbusiness name

Service area

Serves Mahwah and 11 towns within 25 miles: Ramsey, Upper Saddle River, Allendale, Ringwood, Waldwick, Wyckoff, Franklin Lakes, Woodcliff Lake, Park Ridge, Montvale and Midland Park.

Based in Mahwah, NJView on map

Opening hours

Opening hours for Len Thonus Plumbing, Heating, And Air Conditioning
DayHours
Monday7:30 AM – 4 PM
Tuesday7:30 AM – 4 PM
Wednesday7:30 AM – 4 PM
Thursday7:30 AM – 4 PM
Friday7:30 AM – 4 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.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.3from 46 Google reviews

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Questions about Len Thonus Plumbing, Heating, And Air Conditioning

What are Len Thonus Plumbing, Heating, And Air Conditioning’s hours?

Len Thonus Plumbing, Heating, And Air Conditioning is open Monday to Friday. Its listed hours are Monday to Friday, 7:30 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Len Thonus Plumbing, Heating, And Air Conditioning serve?

Serves Mahwah and 11 towns within 25 miles: Ramsey, Upper Saddle River, Allendale, Ringwood, Waldwick, Wyckoff, Franklin Lakes, Woodcliff Lake, Park Ridge, Montvale and Midland 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.

What do Google reviews say about Len Thonus Plumbing, Heating, And Air Conditioning?

Len Thonus Plumbing, Heating, And Air Conditioning has a rating of 4.3 from 46 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 Len Thonus Plumbing, Heating, And Air Conditioning?

Call Len Thonus Plumbing, Heating, And Air Conditioning on (201) 529-2525. The business is at 113 Cedar Hill Ave, Mahwah, NJ 07430. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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