National Energy Conservation Corp

National Energy Conservation Corp is a contractor based in Olney, MD. We don't have any additional information about National Energy Conservation Corp.

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Samuel C.

Review of P.J. Fitzpatrick by

· Newark

P.J. Fitzpatrick provides high quality products, a quality installation, and a good value for your money. You don't have to pay for the work up front like most other companies.

Jean S.

Review of Power Home Remodeling by

· Nottingham

From the beginning to the end, it was a perfect job. I am very pleased!

Shawn W.

Review of Miller & Smith by

· Ashburn

Significant cracks in ceiling and stairs. Purchased in-wall speaker system, however was missing wiring -- had to research and purchase missing components that Miller and Smith did not install. Joints in steps came apart after a few months. Window frames uneven causing friction to open/close. Same wi... more

E.J.R.

Review of Jenkins Restorations - Sterling by

· Great Falls

The job supervisor running the crew was very good. My wife thought he did a great job.

Do you have to use a specific light bulb when using a dimmer switch.

Mike Goldberg of RestoreCore PRO answered:

Jul 21, 2016
Good information above,  Most fourescant bulbs can not be dimmed without special ballast and dimmer.  The dimmer should be rated for the total watts of the bulbs used.  If using LED bulbs make sure th ... read more
What are the top 3 energy efficiency upgrades I can do to my 2-story home?
Jun 3, 2014
John Ford, There are an abundance of energy efficiency upgrades you can do to your 2-story home. A question to your question - do you have a small or a larger budget? Small budget - 2 options: Attic I ... read more
Last edited Jun 3, 2014 2:03pm

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