If you hire this pro, you’re covered by a money-back guarantee. Learn more
If you hire this pro, you’re covered by a money-back guarantee. Learn more
About
We are a full service Home Performance Contractor.
We begin our interactions with customers with a no cost evaluation of their homes that includes a blower door test, thermal imagery, air flow testing, and a detailed inspection to focus in on the root causes of the problems they seek to correct in their homes. Simply put, our diagnosis leads to a solution of the right problem, not selling you a product. Once we determine the right course of action to solve the problem, we can perform the work too!
The most enjoyable part of our job is to hear customers say things like,
"I didn't know that about my home!"
"Why didn't my heating and cooling professional tell me that?"
"I didn't even know that could be fixed."
We have the ability to solve comfort issues in homes that nobody else can solve...Things like:
-Hot/Cold Rooms- -Drafty areas- -Dusting too often
-HVAC running 24/7- -High Utility Bills - -Cold Floors
-Musty Odors -Wet Basements -Nasty crawl spaces
Overview
Hired 33 times
Serves Sterling, VA
Background checked
55 employees
16 years in business
Business hours
This pro hasn't listed their business hours.
Payment methods
This pro accepts payments via Cash, Check, and Credit card.
Customers rated this pro highly for professionalism, responsiveness, and punctuality.
Very good 4.5
63 reviews
5
86%
4
2%
3
0%
2
6%
1
6%
Your trust means everything to us. Learn about our review guidelines.
Read reviews that mention:
Caitlin F.
Oct 2, 2017
•
Hired on Thumbtack
Comfenergy did a very thorough consultation and showed us many areas we could improve. We elected to do our attic insulation, have a bathroom vent redirected, and update the insulation in our unfinished basement through them. They got the job done very quickly.
Insulation Installation or Upgrade
Scott P.
Jul 13, 2021
•
From Google
Comfenergy did a thorough job of assessing and fixing our insulation problems. Robert Guzman was our foreman, and he was a pleasure to work with, and very professional.
Comfenergy's reply
Thank you for taking time to provide us with feedback. Robert will be pleased to know that you appreciated the effort he and his team put forth. John LeVan, Partner, Comfenergy & 3 Pros Basement Systems
Stephanie M.
Aug 12, 2020
•
From Google
Everything about our experience with Comfenergy was great. From a very knowledgeable and detailed sales person, to the willingness to move our schedule when we ran into an issue all the way through the insulation process with possibly the nicest crew of any we've had in our home the last few months fixing things. I feel the material and level of insulation was worth the price. Marvin and his team let me look in the attic step by step and it was always clean, looked well done, not sloppy and most of all they kept me updated on what was happening. 10/10 will use them again in the future if we have a need.
Comfenergy's reply
Thank you for taking the time to provide us with this feedback. It is motivational to know that we are meeting customer expectations and that our processes and training are working. We will share your comments with Marvin, his team and the Consultant that visited your home.
Mark M.
Jun 28, 2020
•
From Google
Serviced in Arlington, VA! Everything from the consultation with Jason and the actual completion of the project (team members Marvin, Ulysses, Brenda, and Mario) was a great experience. Jason was thorough and patient throughout the initial consultation, and although we had some delays with the scheduling, that was remedied when they fit us in after a cancellation.The team arrived early, wrapped up our attic insulation project in about 3 hours, and was extremely respectful, professional, and competent. They made sure to cover everything before the began, then cleaned up all the affected areas perfectly after they were finished. We could tell a difference in the temperature upstairs starting on day one! Would highly recommend Comfenergy's insulation services!
Comfenergy's reply
Thank you so much for your kind words Mark!
Randall F.
Feb 26, 2021
•
From Google
I did not know what to expect when having a company come in to installinsulation especially since I have brick outside it needed holes put in the walls. However, the team was extremely professional, protected all of the items in house, and cleaned after they were finished (honestly the floors looked better after they finished). I would highly recommend Comfenergy and Robert G was a great foreman. He explained everything in the beginning and then walked through each room with me post install to make sure I understood the work completed.
Comfenergy's reply
Robert will get a copy of your comments. Thank you for taking the time to let us and him know that you appreciated his hard work and good communications. We share feedback like your with the teams to help them stay motivated to provide excellent customer service. Thanks again for your feedback and your business. We all appreciate it! John LeVan, Partner, Comfenergy
Credentials
Background Check
John Levan
FAQs
What should the customer know about your pricing (e.g., discounts, fees)?
Yes, we have over 100 solutions that we sell. We have standard pricing for each of these solutions based on unit pricing per square foot, per board foot, per linear foot or for each item depending on the solution.
What is your typical process for working with a new customer?
We begin every interaction with a free evaluation of their property to understand their goals and what needs to be done to accomplish them. We end this initial interaction with a detailed proposal that shows what we are going to do, what sequence it needs to be done in, and how much the list of tasks will be.
What education and/or training do you have that relates to your work?
We have Mechanical Engineers, HVAC professionals, and BPI (Building Performance International) Envelope Specialists on hand to develop a well informed plan of attack for our project proposals.