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Air Conditioner

3 Signs That Your Air Conditioner Needs Replacing - 14 July 2020
6 Tips to Increase Your Air Conditioner’s Lifespan - 26 July 2022
Does Frost Build Up on Your Air Conditioner as It Runs? - 14 July 2020
How Duct Sealing Helps Your Home Heating System - 26 October 2015
How To Clean Air Conditioner Coils - 8 August 2022
Is Rheem a Good Air Conditioner Brand? - 13 May 2022
Should You Switch to Ductless Air Conditioning? - 6 April 2021
Spring Cleaning for Your HVAC System - 9 March 2021
The 3 Most Common Summer Air Conditioning Problems - 11 August 2020
The Advantages of Having Zone Control for Your Home’s HVAC System - 15 September 2021
This or That: How to Choose the Perfect HVAC System for a New Construction Home - 27 September 2023
What is good maintenance for my HVAC system? - 30 April 2025
Why Does My AC Use So Much Power? - 15 July 2021
Why Does My Air Conditioner Keep Turning On and Off? - 26 July 2023
Why Does My Air Conditioner Smell? - 28 June 2023
Why Is My AC Leaking Water? - 31 May 2023

Commercial

Stormwater Management 101: Is Your Property Ready for a Spring Downpour? - 20 April 2026
The Business Owner’s Guide to HVAC Rooftop Unit Management (aka HVAC “Lid” Units) - 20 May 2026

Duct Cleaning

5 Signs Your Air Ducts Need Cleaning - 30 August 2023

Heating

Is a Furnace Right for You? - 19 January 2023
Boiler vs. Furnace: What’s the Best Heating System for Your Home? - 9 February 2022
Chilling Signs of Furnace Failure - 3 November 2020
Heat Pumps in the DMV: Are They Right for Your Historic Home? - 28 August 2026
How Much Does a Furnace Cost? - 26 October 2023
The Advantages of Having Zone Control for Your Home’s HVAC System - 15 September 2021
This or That: How to Choose the Perfect HVAC System for a New Construction Home - 27 September 2023
What is good maintenance for my HVAC system? - 30 April 2025
Why Is My Furnace Blowing Cold Air? - 27 November 2023

History

Celebrating Apprentice Appreciation at Magnolia Companies - 26 November 2025
Magnolia Companies Reflecting on 75 Years: Q&A with Dominic Magnolia, Co-Owner - 30 July 2025
Protecting Your Property and Your Community: Lessons from the Potomac Sewage Crisis - 10 March 2026
Standing Together: Magnolia Companies & Breast Cancer Awareness Month - 20 October 2025

home service

Carbon Monoxide: Silent Killer - 24 April 2020
Chilling Signs of Furnace Failure - 3 November 2020
How We Are Combating COVID-19 - 23 July 2020
Spring Cleaning for Your HVAC System - 9 March 2021

Humidity

6 No-to-Low Cost Ways to Combat Humidity at Home - 8 July 2020
Easy Ways to Reduce Humidity in Your Home - 15 July 2020

Indoor Air Quality

3 Ways Air Purifiers Help With Allergies - 23 March 2023
Do Indoor Plants Improve Air Quality? - 26 September 2023
Does an Air Purifier Help With Dust? - 28 July 2023
Fight Fall Allergies with Improved Indoor Air Quality - 7 October 2020
How Does a Dehumidifier Work? - 19 August 2022
Spring Cleaning for Your HVAC System - 9 March 2021

Maintenance

Avoid a Thanksgiving Plumbing Clog With These 5 Tips - 12 November 2021
Spring Cleaning for Your HVAC System - 9 March 2021
Stormwater Management 101: Is Your Property Ready for a Spring Downpour? - 20 April 2026
The “Invisible” Danger: Why Your DC Home Needs a Carbon Monoxide Audit - 18 September 2026
The Business Owner’s Guide to HVAC Rooftop Unit Management (aka HVAC “Lid” Units) - 20 May 2026
Water Heater Flush Service: Protect Your System From Hard Water Damage - 17 July 2026
What is good maintenance for my HVAC system? - 30 April 2025
What should I do if my garbage disposal is leaking? - 27 June 2025

Plumbing

5 Ways to Unclog a Sink Drain Quickly - 16 December 2022
How to Snake a Drain - 22 April 2023
4 Common Causes of a Main Sewer Line Backup - 10 July 2022
5 Signs Your Main Sewer Line is Planning a “Surprise” Visit - 19 June 2026
Avoid a Thanksgiving Plumbing Clog With These 5 Tips - 12 November 2021
How Much Does Hydro Jetting Cost? - 23 October 2022
How Often Should Your Drains Be Cleaned? - 31 August 2023
How to Fix a Sewer Backup in the Basement - 10 June 2022
How to Get Rid of Drain Flies - 19 September 2022
How to Prevent Flood Damage at Home - 9 September 2021
How to Prevent Frozen Pipes This Winter - 7 December 2020
Is it Time to Repipe Your Home? 8 Signs You Should Know - 7 October 2021
Is Sewer Gas Dangerous? - 30 May 2023
Natural Drain Cleaners - 18 December 2025
Plumbing Maintenance Tips for the Fall - 4 September 2020
Three Reasons Why Your Garbage Disposal is Leaking - 4 August 2021
Water Heater Flush Service: Protect Your System From Hard Water Damage - 17 July 2026
What Determines the Cost of Repiping a Home? - 24 November 2023
What Is a Sump Pump? - 20 June 2022
What Is Considered a Plumbing Emergency? - 10 March 2022
What should I do if my garbage disposal is leaking? - 27 June 2025
Why Is My Water Pressure Low? Six Common Causes and How to Fix It - 29 May 2025

Residential

3 New Year’s Resolutions for Your HVAC and Plumbing Systems - 6 January 2021
5 Signs Your Air Ducts Need Cleaning - 30 August 2023
Chilling Signs of Furnace Failure - 3 November 2020
Do Indoor Plants Improve Air Quality? - 26 September 2023
Does an Air Purifier Help With Dust? - 28 July 2023
Heat Pumps in the DMV: Are They Right for Your Historic Home? - 28 August 2026
How Duct Sealing Helps Your Home Heating System - 26 October 2015
How Often Should Your Drains Be Cleaned? - 31 August 2023
How to Prevent Frozen Pipes This Winter - 7 December 2020
Spring Cleaning for Your HVAC System - 9 March 2021
The “Invisible” Danger: Why Your DC Home Needs a Carbon Monoxide Audit - 18 September 2026
The 3 Most Common Summer Air Conditioning Problems - 11 August 2020
This or That: How to Choose the Perfect HVAC System for a New Construction Home - 27 September 2023
What Determines the Cost of Repiping a Home? - 24 November 2023
Why Is My Furnace Blowing Cold Air? - 27 November 2023
Why Is My Water Pressure Low? Six Common Causes and How to Fix It - 29 May 2025

Septic Tank

How Do I Maintain My Septic Tank? A Starter’s Guide - 22 September 2025
How Does a Septic Tank Work? - 12 October 2023

Sewer

5 Signs Your Main Sewer Line is Planning a “Surprise” Visit - 19 June 2026
Is Sewer Gas Dangerous? - 30 May 2023

Sump Pumps

Top 7 Most Common Sump Pump Problems - 16 December 2021

Tips for Homeowners

How Often Should Air Filters Be Replaced? - 22 February 2023
3 New Year’s Resolutions for Your HVAC and Plumbing Systems - 6 January 2021
5 Drain Cleaners You Can Make at Home - 31 May 2022
5 Signs Your Air Ducts Need Cleaning - 30 August 2023
Chilling Signs of Furnace Failure - 3 November 2020
Do Smart Thermostats Really Save Money? - 22 November 2022
Heat Pumps in the DMV: Are They Right for Your Historic Home? - 28 August 2026
How Do I Maintain My Septic Tank? A Starter’s Guide - 22 September 2025
How Duct Sealing Helps Your Home Heating System - 26 October 2015
How Often Should Your Drains Be Cleaned? - 31 August 2023
How to Get Rid of Drain Flies: A Homeowner’s Guide - 20 August 2025
How to Prevent Frozen Pipes This Winter - 7 December 2020
How to Prevent HVAC and Plumbing Emergencies During Winter - 8 October 2026
Keep Thanksgiving Out of Your Drains: Holiday Plumbing Tips for DC-Area Homeowners - 30 September 2026
Spring Cleaning for Your HVAC System - 9 March 2021
The 3 Most Common Summer Air Conditioning Problems - 11 August 2020
This or That: How to Choose the Perfect HVAC System for a New Construction Home - 27 September 2023
Top 7 Most Common Sump Pump Problems - 16 December 2021
Water Heater Flush Service: Protect Your System From Hard Water Damage - 17 July 2026
What Determines the Cost of Repiping a Home? - 24 November 2023
What is good maintenance for my HVAC system? - 30 April 2025
What should I do if my garbage disposal is leaking? - 27 June 2025
Why Does My Air Conditioner Smell? - 28 June 2023
Why Is My Water Pressure Low? Six Common Causes and How to Fix It - 29 May 2025

Uncategorized

2 Ways to Make Sure Your Plumbing Stays in Good Shape - 15 May 2017
2 Ways to Prevent Frozen Pipes This Winter - 28 November 2016
3 Ductless Air Conditioning Problems to Watch Out for This Summer - 21 July 2015
3 Indications You Need a New Heat Pump - 12 June 2017
3 Kinds of Air Conditioner Noises You Should Take Seriously - 14 July 2020
3 Ways Every Homeowner Can Save Money this Summer - 27 June 2016
3 Ways to Protect Server and Computer Rooms From Heat - 15 July 2020
4 Ways Hard Water Damages Your Home - 14 July 2020
5 Common Sprinkler System Problems and How to Fix Them - 21 April 2022
5 Ways to Prevent Restaurant Plumbing Emergencies - 15 July 2020
6 Signs Your Boiler Needs Repair - 15 July 2020
7 Signs It’s Time for a New Water Heater - 26 October 2017
8 Reasons Your Boiler Could Fail - 14 July 2020
8 Signs of a Failing Garbage Disposal - 14 July 2020
8 Ways to Improve Your Home’s Air Quality This Winter - 15 July 2020
Be Sure to Schedule Boiler Maintenance Annually - 15 February 2015
Beat Allergy Season with These Indoor Air Quality Tips - 14 July 2020
Beware of These Ductless Problems - 13 June 2016
Boiler Problems That You Should Watch for - 25 January 2016
Call for Repairs if Your Water Heater Shows These Symptoms - 21 March 2016
Carbon Monoxide: Silent Killer - 24 April 2020
Check Out Our Blog for the Latest in HVAC Technology - 15 June 2015
Check These Spots for Hidden Water Leaks - 14 July 2020
Common Plumbing Problems and Their Symptoms - 1 May 2017
Consider Installing a Radiant Heating System This Fall - 17 October 2016
Do I Need to Fill My Ductless System with Refrigerant This Summer? - 14 July 2020
Do I Need to Replace My Water Heater This Winter? - 2 January 2017
Does a Heat Pump Serve as a Heater, Cooler, or Water Heater? - 14 July 2020
Don’t Forget These 3 Types of AC Maintenance - 15 July 2020
Don’t Put Chemical Cleaners Down Your Drains - 14 July 2020
Extend the Life of Your Garbage Disposal with These Steps - 11 January 2016
Furnace Problems to be Aware of This Fall - 19 October 2015
Gas Furnaces vs. Electric Furnaces - 16 November 2015
Get Your Ductless System Checked This Spring - 7 March 2016
Get Your Ducts Sealed This Winter - 21 November 2016
Heat Pumps: Frequently Asked Questions - 15 July 2020
How An Automatic Shutoff Valve Can Save You Thousands of Dollars - 12 October 2015
How Carbon Monoxide Can Kill and What You Can Do - 15 July 2020
How Duct Sealing can Improve Your Air Conditioner - 23 May 2016
How Duct Sealing Can Save You Money - 31 August 2015
How Ignoring a Leaky Faucet can Cost You - 7 November 2016
How Improper Sizing Affects Your Furnace Efficiency - 1 February 2016
How Kettling Threatens Your Boiler - 30 November 2015
How to Get the Best Return on Investment for Your Water Heater - 29 May 2017
How to Keep Your Garbage Disposal in Good Shape This Winter - 19 December 2016
How to Maintain Indoor Air Quality This Summer - 11 July 2016
How to Make Your Water Heater Last Longer - 8 February 2016
How to Prevent a Shower Clog - 6 April 2022
How to Properly Maintain Your Water Line - 26 June 2017
How to React to a Plumbing Emergency - 12 December 2016
How to Save Money on Your HVAC & Plumbing Systems - 7 September 2015
How to Tell if Your Heat Pump is in Desperate Need of Replacement - 23 January 2017
How We Are Combating COVID-19 - 23 July 2020
How Your Water Heater Protects Itself from Rust - 15 August 2016
How Zone Control Can Improve Your Forced Air Systems - 21 September 2015
Hydro Jetting Vs Drain Snaking - 30 May 2016
If You’re Using a Heat Pump, It’s Time for Maintenance - 17 April 2017
Improve Your AC with Zone Control - 25 April 2016
Indications That You May Need a Water Treatment System - 16 January 2017
Is it Time to Service Your Home Air Conditioner? - 14 July 2020
Is It Time to Upgrade Your Air Conditioner Before Summer? - 3 April 2017
It’s Not Too Late for Heat Pump Maintenance! - 22 February 2016
It’s Time to Start Scheduling Heating Maintenance - 29 August 2016
Listen for These Air Conditioner Noises - 4 July 2016
Listen for These Furnace Noises - 3 October 2016
Magnolia Gives Back to Our Community This Fourth of July - 27 June 2017
Now is the Perfect Time to Schedule Air Conditioning Maintenance - 14 March 2016
Now is the Time to Schedule Air Conditioning Maintenance - 20 March 2017
Pitted Corrosion: What You Need to Know - 3 August 2015
Prepare Your Plumbing for the 4th of July - 14 July 2020
Residential Air Purifiers: How They Help Your Home’s Air Quality - 15 July 2020
Should I Have a Sump Pump Installed? - 29 February 2016
Should I Replace My Air Conditioner Before Summer? - 28 March 2016
Should I Replace My Furnace This Winter? - 21 August 2020
Signs That You Need a New Boiler - 24 October 2016
Signs That You Need a New Heating System - 5 September 2016
Signs That You Need a New Water Heater - 18 April 2016
Signs You Need a Water Softener - 5 December 2016
Signs You Need Sewer Cleaning - 6 June 2016
Signs You Need to Schedule Pipe Inspection - 10 July 2017
Strange Furnace Noises, and the Problems They Indicate - 9 November 2015
The Advantages of Boiler Heating Systems - 14 July 2020
The Benefits of Ductless Air Conditioning - 10 July 2015
The Benefits of Fall Heating Maintenance - 14 September 2015
The Benefits of Installing a Heat Pump This Fall - 5 October 2015
The Benefits of Radiant Heating - 2 November 2015
The Benefits of Video Pipeline Inspection - 31 October 2016
The Different Types of Water Heaters - 14 July 2020
The Different Ways Pipeline Inspection can be Conducted - 21 August 2020
The Importance of Routine Sewer Cleanings - 14 July 2020
The Problem with Heat Pump Ice - 1 August 2016
The Problem With Store Bought Drain Cleaners - 22 August 2016
The Role Refrigerant Plays in Your Air Conditioner - 10 August 2015
Tips to Save Money on Energy Costs This Winter - 6 February 2017
Watch for These AC Issues - 4 April 2016
Water Treatment Systems That can Help You This Winter - 26 December 2016
Ways to Identify Plumbing Leaks in Your Home - 9 January 2017
What Causes Air Conditioner Ice, and Why It’s a Problem - 11 April 2016
What Is a Smart Thermostat? An FAQ - 15 July 2020
What Short Cycling Can Do to Your Furnace - 7 December 2015
What You Should Know About Hydro Jetting - 15 July 2020
When Ice on Your Heat Pump is a Problem - 12 December 2015
When Should I Call for Garbage Disposal Services? - 25 July 2016
When to Call for Hydro Jetting - 23 November 2015
Which Water Heater Type is Best for You? - 18 July 2016
Why Boiler Kettling is Dangerous - 10 January 2022
Why Installing a New Air Conditioner is Better Than Repairing an Old One - 8 August 2016
Why Use an Energy Recovery Ventilator? - 21 August 2020
Why You Really Don’t Want to Ignore a Hard Water Problem - 6 March 2017
Why You Should Consider Installing a Heat Pump Water Heater - 12 September 2016
Why You Should Have Your Furnace Inspected This Winter - 18 January 2016
Why You Should Install an Automatic Shutoff Valve - 14 November 2016
Why You Should Schedule Air Conditioner Maintenance This Summer - 20 July 2015
Why Your Ductless Air Conditioner Isn’t Cooling Properly - 17 August 2015
Why Your Heat Pump Needs Bi-Annual Maintenance - 9 May 2016
Why Your Heater Output Is Low - 28 September 2015
Why Your Home Needs a Water Filtration System - 14 July 2020
Why Zone Control Might be a Good Idea This Fall - 26 September 2016
Women’s Month: Honoring and Acknowledging the Women Who Work at Magnolia Companies - 20 March 2025

Water Heaters

Warning Signs That Your Water Heater is Failing - 14 July 2020
Water Heater Flush Service: Protect Your System From Hard Water Damage - 17 July 2026