Serving Knoxville, MD and surrounding areas
Approved
In business since 1999
Free estimates
Customers say: Quality work
"On time. Explained what was going on. Completed in a timely manner"
Serving Knoxville, MD and surrounding areas
Approved
In business since 2000
Warranties offered
Small jobs welcome
"Dave did a great job and was in and out quick no problems."
+11
Serving Knoxville, MD and surrounding areas
Approved
In business since 2019
Free estimates
Credit card accepted
"Excellent service by MarKool. First it is a small company so when you call them you talk directly to the person doing the work. Second they are highly responsive. Third at the home they are very personable and answer all questions in detail. Fourth In fixing my problem they showed they are highly skilled and experienced in HVAC in this case as it pertains to gas furnace operation."
Serving Knoxville, MD and surrounding areas
In business since 1992
Free estimates
"Greg gave me a quote over the phone and we agreed on a date. He couldn't be there on time but made sure I could postpone by a few hours. He was very efficient and pleasant. I will certainly hire him again."
Serving Knoxville, MD and surrounding areas
In business since 2013
Free estimates
Emergency services offered
"Gabe came within 1/2 of calling and got my hot water flowing quickly, will recommend anytime."
Serving Knoxville, MD and surrounding areas
In business since 2019
Free estimates
Emergency services offered
"Excellent service by MarKool. First it is a small company so when you call them you talk directly to the person doing the work. Second they are highly responsive. Third at the home they are very personable and answer all questions in detail. Fourth In fixing my problem they showed they are highly skilled and experienced in HVAC in this case as it pertains to gas furnace operation."
Serving Knoxville, MD and surrounding areas
In business since 2015
Free estimates
Credit card accepted
"Did a lot more than required, paid attention to little things another plumber would never see or do. Way beyond expectations. I would only have them for any future plumbing needs. Great job and extremely friendly and professional! They know what they are doing!"
Serving Knoxville, MD and surrounding areas
In business since 2010
Free estimates
Emergency services offered
"The guys were professional. They arrived on time and did a good job. No complaints at all. Friendly group. Repairs were reasonable and needed.
"
Serving Knoxville, MD and surrounding areas
In business since 2012
Emergency services offered
Credit card accepted
"Now called Precision Plumbing and Drains did fantastic. Came out for a quote and was able to replace my ejector pump right away. Very knowledgeable and concerned with detail."
+15
Serving Knoxville, MD and surrounding areas
In business since 1981
Free estimates
Credit card accepted
"Good phone-operator; but way too over-priced for the quality level of work."
From average costs to expert advice, get all the answers you need to get your job done.
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