Mark Johnson and Sons Plumbing, Heating and Cooling

Monroe, LA Indoor Air Quality · 29+ yrs

★ 4.9 · 360+ Google reviews · 📍 201 Victory Blvd Ste 225, Monroe, LA 71203, USA
VOUCHEDSCORE✓EXCELLENT84/100ⓘVouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
+1-318-503-8890 Visit website
⏱ 29+ years in business Review sentiment: 95/100

At a glance

Google rating
4.9★ from 360+ reviews
In business
29+ years
Service area
Monroe, LA + 1 nearby
Phone
+1-318-503-8890

Overview

Editorial review

Ventilation work including ERV/HRV systems is listed on Mark Johnson and Sons' website. The company advertises media filtration among its specializations. Mark Johnson and Sons reports 25+ years serving Northern Louisiana. The website notes flat-rate pricing and financing are available. Monroe's humid summers make mechanical ventilation and dehumidification especially relevant.

Whole-home IAQ installs focusing on media filtration and ERV/HRV ventilation in Monroe, LA. Flat-rate pricing and financing available per their website. Years in business listed as 25+ serving Northern Louisiana since 1997.

Vouched Score breakdown — 84/100

Editorial Review 79 46%
Google Rating 97 17%
Local Search Rank 89 9%
Review Sentiment 95 15%
Years in Business 70 4%
Google Review Volume 69 9%

Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →

What customers say

Google
4.9 ★
360+ reviews
Reviewers praise: punctualityfast emergency responseclear pricingclean job sites
Google · 360+ reviews

Pros

Verified strengths
  • High Google rating (4.9★ across 360+ reviews)
  • Long-established (29+ years in business)
What this provider advertises

Self-reported on their website — not independently verified.

  • Emergency response: 24/7
  • Financing available
  • Flat-rate, upfront pricing

When to choose them — and when to consider alternatives

Choose them if
  • You need to finance the work
  • You prefer a family-owned operation
  • You value a long-tenured local operator (29+ years in business)
Consider alternatives if
  • You want a BBB-rated firm specifically

Service area

Monroe, LA home · Services Monroe, LA home

Office: 201 Victory Blvd Ste 225, Monroe, LA 71203, USA

Neighborhood: 201 Victory Blvd Ste 225, Monroe, LA 71203, USA

Contact & hours

📞
+1-318-503-8890
🌐
https://www.markjohnsonplumbing.com/
📍
201 Victory Blvd Ste 225, Monroe, LA 71203, USA
🕒
Call for hours

Frequently asked questions

What are the pros of Mark Johnson and Sons Plumbing, Heating and Cooling?
Based on public records and customer reviews: High Google rating (4.9★ across 360+ reviews); Long-established (29+ years in business); Emergency response: 24/7; Financing available; Flat-rate, upfront pricing.
When should I choose Mark Johnson and Sons Plumbing, Heating and Cooling?
Choose them if: You need to finance the work; You prefer a family-owned operation; You value a long-tenured local operator (29+ years in business).
When should I consider alternatives to Mark Johnson and Sons Plumbing, Heating and Cooling?
Consider alternatives if: You want a BBB-rated firm specifically.
What is the Vouched Score for Mark Johnson and Sons Plumbing, Heating and Cooling?
84/100. Top contributing signals: Google Rating 97/100+ Review Sentiment 95/100, Google Position 89/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Mark Johnson and Sons Plumbing, Heating and Cooling been in business?
Mark Johnson and Sons Plumbing, Heating and Cooling has been operating for 29+ years in Monroe, LA.
How can I contact Mark Johnson and Sons Plumbing, Heating and Cooling?
Call Mark Johnson and Sons Plumbing, Heating and Cooling at +1-318-503-8890. Address: 201 Victory Blvd Ste 225, Monroe, LA 71203, USA.
What does indoor air quality service typically cost when working with a Monroe, LA provider like Mark Johnson and Sons Plumbing, Heating and Cooling?
Whole-house HEPA air purifier typically runs $1,100–$2,900, and UV-C germicidal lamp runs $220–$875 in Monroe, Louisiana. These are area-wide market estimates, not Mark Johnson and Sons Plumbing, Heating and Cooling's quotes. For an exact price, request a written estimate from Mark Johnson and Sons Plumbing, Heating and Cooling.
What pricing terms does Mark Johnson and Sons Plumbing, Heating and Cooling publish on their website?
Mark Johnson and Sons Plumbing, Heating and Cooling's website publishes: Flat-rate pricing. Promotions and plans change — confirm currently-available terms with Mark Johnson and Sons Plumbing, Heating and Cooling before acting.

Listed in

Best Indoor Air Quality in Monroe, LA

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Profile last updated July 13, 2026.