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TRUSTED BY PAROLE, MD HOMEOWNERS
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Average homeowner rating1.6k+
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Verified Reviews for Boiler Installation pros in Parole, MD
*The Angi rating for Boiler Installation companies in Parole, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Boiler Installation needs.
*The HomeAdvisor rating for Boiler Installation companies in Parole, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Boiler Installation needs.
Last update on November 19, 2025
Find Boiler installation pros in Parole

Len The Plumber, LLC.
Len The Plumber, LLC.
Len The Plumber Heating & Air, LLC is a leading plumbing and drain company serving Central Maryland. Our certified professional plumbers are available same day to assist residential customers in Anne Arundel County, Baltimore City, Baltimore County, Carroll County, Cecil County, Harford County, and Howard County. Our knowledgeable plumbers have years of experience dealing with a wide variety of plumbing issues including plumbing repairs, drain cleaning, water heaters, well systems, heating systems, sewer, water, and gas lines. We’re open 7 days a week with no extra charge on evenings or weekends!
"Don't waste your time because that's all this company will do is WASTE YOUR TIME. I had an appt for 10/20 between 8-12pm. Never got a call, nor a visit. Called to find out why an d was told that they sent a text informing of running late which I never got. Received callback from Nicole informing of non received text stating she would set up visit so that I would be 1st stop. I requested today 10/22 and was assured she personally would call me around 8:30am and tech would be here by 9am. It's now 9:37am and I've again yet to hear from Nicole nor a tech. DON'T WASTE YOUR TIME BECAUSE LEN THE PLUMBER SURE WILL WASTE YOUR TIME. UNPROFESSIONAL AND NOT RECOMMENDED!!!!!"
J. W on October 2025
Len The Plumber Heating & Air, LLC is a leading plumbing and drain company serving Central Maryland. Our certified professional plumbers are available same day to assist residential customers in Anne Arundel County, Baltimore City, Baltimore County, Carroll County, Cecil County, Harford County, and Howard County. Our knowledgeable plumbers have years of experience dealing with a wide variety of plumbing issues including plumbing repairs, drain cleaning, water heaters, well systems, heating systems, sewer, water, and gas lines. We’re open 7 days a week with no extra charge on evenings or weekends!
"Don't waste your time because that's all this company will do is WASTE YOUR TIME. I had an appt for 10/20 between 8-12pm. Never got a call, nor a visit. Called to find out why an d was told that they sent a text informing of running late which I never got. Received callback from Nicole informing of non received text stating she would set up visit so that I would be 1st stop. I requested today 10/22 and was assured she personally would call me around 8:30am and tech would be here by 9am. It's now 9:37am and I've again yet to hear from Nicole nor a tech. DON'T WASTE YOUR TIME BECAUSE LEN THE PLUMBER SURE WILL WASTE YOUR TIME. UNPROFESSIONAL AND NOT RECOMMENDED!!!!!"
J. W on October 2025

R & G Water Systems Inc
R & G Water Systems Inc
R & G Water Systems carries, installs, services and repairs well pumps and water treatment and conditioning systems for residential and light commercial application. We also deal with acid neutralizers.
"Great! I called after hours and Rick was pleasant. He asked to text a picture of the leaking. Brad was here in the morning. One hour later he was finished The price was reasonable. Would definitely hire again"
Thomas S on December 2021
R & G Water Systems carries, installs, services and repairs well pumps and water treatment and conditioning systems for residential and light commercial application. We also deal with acid neutralizers.
"Great! I called after hours and Rick was pleasant. He asked to text a picture of the leaking. Brad was here in the morning. One hour later he was finished The price was reasonable. Would definitely hire again"
Thomas S on December 2021

Sila Heating, Cooling and Plumbing
Sila Heating, Cooling and Plumbing
Live Your Most Comfortable Life with a Company You Trust. We offer Same Day Service and Next Day Installation! Sila has been the center of delighting homeowners since 1989, with our team of engineers, certified technicians, and system designers that are proud to deliver the highest level of expertise in the HVAC industry. Whether it’s a repair, replacement, installation, or service, we have an unwavering commitment to keeping you and your family comfortable and safe — season after season. We guarantee satisfaction and are proud to have earned over 7,000 “A” ratings on Angie’s List and its prestigious Super Service Award!
"They charged $98 to come give me an estimate for swapping our a shower valve cartridge, which was fine, but the pricing they provided was completely unreasonable, $1,000. They were unwilling to provide any detail for the price. I ended up buy the part myself for $30 and replaced it in 30 minutes."
Tom A on October 2024
Live Your Most Comfortable Life with a Company You Trust. We offer Same Day Service and Next Day Installation! Sila has been the center of delighting homeowners since 1989, with our team of engineers, certified technicians, and system designers that are proud to deliver the highest level of expertise in the HVAC industry. Whether it’s a repair, replacement, installation, or service, we have an unwavering commitment to keeping you and your family comfortable and safe — season after season. We guarantee satisfaction and are proud to have earned over 7,000 “A” ratings on Angie’s List and its prestigious Super Service Award!
"They charged $98 to come give me an estimate for swapping our a shower valve cartridge, which was fine, but the pricing they provided was completely unreasonable, $1,000. They were unwilling to provide any detail for the price. I ended up buy the part myself for $30 and replaced it in 30 minutes."
Tom A on October 2024

Renken Remodeling
Renken Remodeling
Renken Remodeling - Your Bath and Shower Specialists, is a leading bathroom remodeling company serving Maryland, Virginia, Pennsylvania, West Virginia and Florida. Renken specializes in complete one-day shower renovations, bathtub replacements, tub-to-shower conversions and full bathroom remodeling. Renken features a professional and custom design consultation along with unlimited color and accessory combinations. Renken Remodeling offers affordable financing payment plans designed to meet anyone’s budget. Our team of experienced and skilled professionals will work with you every step of the way to ensure that your project is completed on time and within budget. Schedule a free consultation today by using this link: https://renkenremodeling.com/consultation-scheduling/
"Renken was amazing "
Carol G on November 2025
Renken Remodeling - Your Bath and Shower Specialists, is a leading bathroom remodeling company serving Maryland, Virginia, Pennsylvania, West Virginia and Florida. Renken specializes in complete one-day shower renovations, bathtub replacements, tub-to-shower conversions and full bathroom remodeling. Renken features a professional and custom design consultation along with unlimited color and accessory combinations. Renken Remodeling offers affordable financing payment plans designed to meet anyone’s budget. Our team of experienced and skilled professionals will work with you every step of the way to ensure that your project is completed on time and within budget. Schedule a free consultation today by using this link: https://renkenremodeling.com/consultation-scheduling/
"Renken was amazing "
Carol G on November 2025

Washingtonian Companies
Washingtonian Companies
Transform your space with Washingtonian Companies, your interior/exterior design-build team. Whether it's roofing, windows, siding, decks, kitchens, bathrooms, or additions, we are your trusted partner to bring your vision to life and help personalize your surroundings.
"We were 100% satisfied with Washingtonian and with their work building our addition and deck. Not only was the workmanship and quality of the construction outstanding, but they operated with honesty and integrity. Their goal was our satisfaction and building a quality addition and deck. They accomplished all three and were reliable, dependable and conscientious. At no time did we believe that they had over-committed or were unable to deliver on what they had promised. They never cut corners to rush to another job nor did I ever feel that they were not spending the necessary time to ensure that the work on our job was thorough and complete. Travis, Kris and their crew were 100% professional, communicative and transparent. We will be using Washingtonian again, without hesitation. Our experience was excellent and they did an awesome job."
Walter J on January 2024
Transform your space with Washingtonian Companies, your interior/exterior design-build team. Whether it's roofing, windows, siding, decks, kitchens, bathrooms, or additions, we are your trusted partner to bring your vision to life and help personalize your surroundings.
"We were 100% satisfied with Washingtonian and with their work building our addition and deck. Not only was the workmanship and quality of the construction outstanding, but they operated with honesty and integrity. Their goal was our satisfaction and building a quality addition and deck. They accomplished all three and were reliable, dependable and conscientious. At no time did we believe that they had over-committed or were unable to deliver on what they had promised. They never cut corners to rush to another job nor did I ever feel that they were not spending the necessary time to ensure that the work on our job was thorough and complete. Travis, Kris and their crew were 100% professional, communicative and transparent. We will be using Washingtonian again, without hesitation. Our experience was excellent and they did an awesome job."
Walter J on January 2024

Signature Contracting LLC
Signature Contracting LLC
Family Owned and Operated since 2000, we are your Signature Remodeling Contractor in Southern Maryland! Servicing Calvert, St. Mary's, Charles, PG and Anne Arundel Counties. We specialize in Kitchen and Bath remodels of all sizes as well as finishing basements , however we do general home improvement needs you may have. Our work is second to none and we never use sub-contractors. We personally work with you every step of the way! We back our work with a satisfaction guarantee and we won't stop until you're satisfied with the final product! We are licensed, bonded and insured. Give us a call at 410-449-9851 or send us an email [email protected]
"JJ was responsive and had the bathrooms done as planned. I would have liked more input and time with picking some of the materials for the bathrooms is the only reason I did not give five stars. The spacing and measurements in a bathroom could have been discussed and evaluated as well. We did request a larger shower area but the design and layout ended up with tighter spaces within the bathroom "
Paul M on October 2025
Family Owned and Operated since 2000, we are your Signature Remodeling Contractor in Southern Maryland! Servicing Calvert, St. Mary's, Charles, PG and Anne Arundel Counties. We specialize in Kitchen and Bath remodels of all sizes as well as finishing basements , however we do general home improvement needs you may have. Our work is second to none and we never use sub-contractors. We personally work with you every step of the way! We back our work with a satisfaction guarantee and we won't stop until you're satisfied with the final product! We are licensed, bonded and insured. Give us a call at 410-449-9851 or send us an email [email protected]
"JJ was responsive and had the bathrooms done as planned. I would have liked more input and time with picking some of the materials for the bathrooms is the only reason I did not give five stars. The spacing and measurements in a bathroom could have been discussed and evaluated as well. We did request a larger shower area but the design and layout ended up with tighter spaces within the bathroom "
Paul M on October 2025

Carter Quality Plumbing LLC
Carter Quality Plumbing LLC
Founded by Brian Carter, a Master Plumber and Anne Arundel County native with many years of experience, Carter Quality Plumbing was created to bring transparency and reliability back to the customer experience.
"I didn?t get a picture but he was very fast and clean, plumbing work looks amazing highly recommended "
Robert G on October 2025
Founded by Brian Carter, a Master Plumber and Anne Arundel County native with many years of experience, Carter Quality Plumbing was created to bring transparency and reliability back to the customer experience.
"I didn?t get a picture but he was very fast and clean, plumbing work looks amazing highly recommended "
Robert G on October 2025

James L Graves Construction
James L Graves Construction
James L. Graves Construction is a full service Builder/Re-modeler where "Quality without compromise" is our philosophy. We are an A rated Better Business Bureau Company, Angie's List Super Service Award Winner Every Year Since 2006. EPA Lead Safe Paint Certified Firm, Members of the National Association of Home Builders/Re-modelers, Maryland Home Builders Association, National Kitchen and Bath Association and an Approved Veterans Specially Adapted Housing Certified Builder. Each of our divisions operates under the same principle: You deserve a partner that has the expertise to guide you through every step of your project.
James L. Graves Construction is a full service Builder/Re-modeler where "Quality without compromise" is our philosophy. We are an A rated Better Business Bureau Company, Angie's List Super Service Award Winner Every Year Since 2006. EPA Lead Safe Paint Certified Firm, Members of the National Association of Home Builders/Re-modelers, Maryland Home Builders Association, National Kitchen and Bath Association and an Approved Veterans Specially Adapted Housing Certified Builder. Each of our divisions operates under the same principle: You deserve a partner that has the expertise to guide you through every step of your project.

Atlantic Blue Water Services
Atlantic Blue Water Services
Averaging a 4.8-star rating across all review platforms, client satisfaction is our #1 priority! Atlantic Blue Water Services provides the highest quality and most specialized home water treatment systems in today's market. We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Don't settle for anything less than the best for your home or business. Experience the difference with Atlantic Blue Water Services. Contact us now for a free, no-obligation water test and discover why we are the preferred choice for clean water solutions in Maryland. Our experienced team is ready to answer your questions and guide you toward the best water solution for your home or business. We invite you to trust us with your water needs! Water Testing - Water Treatment - Water Softening - Well Water - City Water - Well Pumps - Tanks - Well Drilling - Drinking Systems - Reverse Osmosis - Residential & Commercial
Averaging a 4.8-star rating across all review platforms, client satisfaction is our #1 priority! Atlantic Blue Water Services provides the highest quality and most specialized home water treatment systems in today's market. We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Don't settle for anything less than the best for your home or business. Experience the difference with Atlantic Blue Water Services. Contact us now for a free, no-obligation water test and discover why we are the preferred choice for clean water solutions in Maryland. Our experienced team is ready to answer your questions and guide you toward the best water solution for your home or business. We invite you to trust us with your water needs! Water Testing - Water Treatment - Water Softening - Well Water - City Water - Well Pumps - Tanks - Well Drilling - Drinking Systems - Reverse Osmosis - Residential & Commercial

GAC Services
GAC Services
GAC Services is a residential cooling, heating, and electrical contractor setting new standards in the Maryland HVAC and electric market. Since 1970, we’ve developed a strong reputation for providing the Montgomery County and Frederick County areas with reliable cooling and heating services. In 2014, we expanded our service offerings to include electrical services—allowing us to offer our customers the same great service in a new area of business. Additional DBA: Gaithersburg Heating & Cooling
"Highly professional, knowledgeable and well behaved technician. Prices offered were good too. I definitely recommend the company."
Deepak K on February 2025
GAC Services is a residential cooling, heating, and electrical contractor setting new standards in the Maryland HVAC and electric market. Since 1970, we’ve developed a strong reputation for providing the Montgomery County and Frederick County areas with reliable cooling and heating services. In 2014, we expanded our service offerings to include electrical services—allowing us to offer our customers the same great service in a new area of business. Additional DBA: Gaithersburg Heating & Cooling
"Highly professional, knowledgeable and well behaved technician. Prices offered were good too. I definitely recommend the company."
Deepak K on February 2025
The Parole, MD homeowners’ guide to boiler installation services
From average costs to expert advice, get all the answers you need to get your job done.

Tankless water heater costs depend on the size of your water heater, location, fuel type, and more. Keep reading to calculate your expenses.

Wondering how much a water heater expansion tank costs? Use this cost guide to get an accurate estimate and learn how to choose the right one for your home.

While solar water heater costs are a bit higher than a standard system, this energy-saving option could pay for itself in a few years. Here’s what you need to know.

Gas water heater not lighting? There are a handful of reasons an issue like this happens, but most of the causes are simple and inexpensive to fix.

If you’re wondering if you can install a water heater by yourself, know that you should leave this job to a licensed plumber to avoid financial risk and safety risks.

When your hot water is not working, it’s not always a water heater issues. Find out the cause and how to correct the course in our guide.
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