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Knights Plumbing and DrainHVAC contractor in Lathrop, CA

Knights Plumbing and Drain is an HVAC contractor at 17612 Murphy Pkwy, Lathrop, CA 95330, ranked #5 of 197 HVAC contractors in Lathrop and rated 4.9 from 596 Google reviews. Open 7 days a week.

Lathrop, CAUpdated 0 paid placements in any rankingHow we rank

Call (209) 319-1703Website ↗

Key facts

Key facts about Knights Plumbing and Drain
Address17612 Murphy Pkwy, Lathrop, CA 95330Get directions
Phone(209) 319-1703
Websiteknightsplumbinganddrain.com
HoursMonday to Friday: 7 AM – 6:30 PM; Saturday: 7:30 AM – 6 PM; Sunday: 8:30 AM – 6 PM
Google rating4.9 from 596 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Lathrop and 11 towns within 25 miles: Manteca, Tracy, Ripon, Stockton, Garden Acres, Country Club, August, Salida, Mountain House, Escalon and Discovery Bay.

Based in Lathrop, CAView on map

Opening hours

Opening hours for Knights Plumbing and Drain
DayHours
Monday7 AM – 6:30 PMevening
Tuesday7 AM – 6:30 PMevening
Wednesday7 AM – 6:30 PMevening
Thursday7 AM – 6:30 PMevening
Friday7 AM – 6:30 PMevening
Saturday7:30 AM – 6 PM
Sunday8:30 AM – 6 PM
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

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

Knights Plumbing and Drain compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Knights Plumbing and Drain (this business)—634.9 (596)—YesYes
Preet Heating, Cooling and Air Duct Cleaning#3645.0 (284)—YesYes9.8 mi
Delta Sierra Mechanical#4644.9 (1,140)—YesYes10.6 mi
DeHart Plumbing, Heating, and Air Inc.#6634.9 (2,293)—YesYes17.2 mi

See all 197 ranked HVAC contractors in Lathrop

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 596 Google reviews

Hired Knights Plumbing and Drain? Write a review

Questions about Knights Plumbing and Drain

How is Knights Plumbing and Drain ranked in Lathrop?

Knights Plumbing and Drain is ranked #5 of 197 HVAC contractors in Lathrop by CR Score, with 63 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 Knights Plumbing and Drain’s hours?

Knights Plumbing and Drain is open 7 days a week. Its listed hours are Monday to Friday, 7 AM – 6:30 PM; Saturday, 7:30 AM – 6 PM; Sunday, 8:30 AM – 6 PM. On Saturdays it is open 7:30 AM to 6 PM, and on Sundays 8:30 AM to 6 PM. Hours come from the business listing; holiday hours may differ.

What areas does Knights Plumbing and Drain serve?

Serves Lathrop and 11 towns within 25 miles: Manteca, Tracy, Ripon, Stockton, Garden Acres, Country Club, August, Salida, Mountain House, Escalon and Discovery Bay. 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 Knights Plumbing and Drain?

Knights Plumbing and Drain has a rating of 4.9 from 596 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 Knights Plumbing and Drain?

Call Knights Plumbing and Drain on (209) 319-1703. The business is at 17612 Murphy Pkwy, Lathrop, CA 95330. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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