LEM Mechanical llc-Plumbing,Heating & Air

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About

LEM Mechanical llc. We are open and available for service 7- days a week. We Specialize in plumbing repairs, heating & air conditioning repairs, installations and much more. We take pride in offering exceptional customer service. With over 25 years of experience we ensure our customers receive great guaranteed service. We are registered and insured in the State of New Jersey. Licensed master plumber and Licensed in HVAC with the state of New Jersey. We offer the lowest prices for new Heating, Air Conditioning systems, boilers and water heaters. Same day service call now. Thank you to all of our past, present and future costumers. We are extremely grateful and appreciate your business thank you.

Overview

Current Top Pro

Hired 266 times

Background checked

1 employee

4 years in business

Business hours

Sun7:00 am - 10:00 pmMon7:00 am - 10:00 pm

Payment methods

This pro accepts payments via Cash, Check, Credit card, Square cash app, and Zelle.

Top Pro status

Top Pros are among the highest-rated, most popular professionals on Thumbtack.

2024

2023

2022

Services offered

Type of heating system

Furnace

Boiler

Heating system problems

No heat

System keeps cycling

Pilot light is out

Leaking

Building height

Single-level

Two-story

Projects and media

Reviews

Customers rated this pro highly for professionalism, work quality, and responsiveness.

Exceptional 5.0

189 reviews

5

98%

4

1%

3

1%

2

0%

1

0%

Read reviews that mention:

Nancy W.

Jun 18, 2025

•

Hired on Thumbtack

Details: Repair • Attic • Outside • House

Central Air Conditioning Repair or Maintenance

Manish G.

Apr 26, 2025

•

Hired on Thumbtack

Lem arrived on time, explained the problem, explained how he is going to fix and how long he will need. He repaired a leak in the toilet and left the place very clean. I will hire him in future for any work.

Details: Only one drain has issues • Leaking (problem area known) • House

Plumbing Drain Repair

Ammad I.

Apr 17, 2025

•

Hired on Thumbtack

Details: Yes, repair is urgent • No, the building is not currently flooded • Sink • House

Plumbing Pipe Repair

Ainsley S.

7 days ago

•

Hired on Thumbtack

Very professional guy who was he was very quick and got the job done within a few minutes. I shared his number with my neighbor. Will definitely used him again.

Details: Only one drain has issues • Clogging • House

Plumbing Drain Repair

Palak D.

Sep 2, 2025

•

Hired on Thumbtack

Had a great experience with LEM. They came by quickly, were very knowledgeable and were able to quickly assess what the issue was. Unfortunately, the problem was for our sprinkler company to address but I would not hesitate to call LEM again for any future plumbing issues!

Details: Yes, repair is urgent • No, the building is not currently flooded • House

Plumbing Pipe Repair

Credentials

Background Check

Carolyn Valdez

FAQs

What should the customer know about your pricing (e.g., discounts, fees)?
We have flat rate pricing.
What is your typical process for working with a new customer?
Provide pricing and options before any work is done.
What education and/or training do you have that relates to your work?
25 years of hands on field experience working in numerous settings which include residential and commercial plumbing, heating, air conditioning and drain cleaning.