Marie McMahon Meehan
  • Jamaica Plain, MA
  • United States
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Latest Activity

Marie McMahon Meehan replied to Nick Helmholdt's discussion How to Add a Passively Cooled Wine Cellar?
"For a root cellar, a very clever designer covered the entire basement slab with dimple mat (Delta FL), then R-10 of XPS, then subfloor, etc. The root cellar is a large closet in the basement that is air-sealed and insulated from the rest…"
Jun 6, 2013
Marie McMahon Meehan commented on Dale Stephens's blog post Learning Thermostat - a huge impact on Energy Savings
"Ted Kidd, The savings would depend on the leakiness and insulation of your home and the number of hours the home is unoccupied.  My husband and I both work so our thermostat setting goes down to 50 from 7am to 7pm.  I'm also a fan of…"
Apr 4, 2013
Marie McMahon Meehan commented on Dale Stephens's blog post Learning Thermostat - a huge impact on Energy Savings
"I am surprised by the heated anit-Nest responses.  While the "Home Energy Pro" reader has their programmable thermostat optimally tuned for maximum energy savings, recent EnergyStar research shows that the majority of typical…"
Apr 4, 2013
Marie McMahon Meehan replied to Don Hynek's discussion How much should I demo -- deep retrofit
"National Grid's Deep Energy Retrofit has performed over 40 whole house superinsulation retrofit projects in Massachusetts and Rhode Island with exterior insulation on the walls and roof (typically interior insulation in the basement).  You…"
Sep 27, 2012
Marie McMahon Meehan commented on Glen Gallo's blog post Mechanical Ventilation
"I respectfully disagree regarding running the mechanical ventilation when the windows are open.  Many people live in regions of the country where they open their windows in mid-April and leave them open until mid-October.  A common…"
Sep 6, 2012
Marie McMahon Meehan is now a member of Home Energy Pros
Sep 1, 2011

Profile Information

Company
National Grid
Professional Certification
CEM, CBCP, LEEP AP
Professional Interests
Residential Deep Energy Retrofit Measures

Comment Wall (1 comment)

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At 6:56pm on September 11, 2011, Diane Chojnowski said…

Hi Marie,

Welcome to Home Energy Pros! Feel free to join the conversation in the Forum and Groups. And share your energy efficiency photos, videos and upcoming events. If you're blogging about home performance, this is the place for you!

Don't forget to upload your profile photo. And add your location on our Member Map!


Thanks!
Diane, HEP Moderator

 
 
 

Home Energy Pros

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Latest Activity

Steven Lewis replied to William Fisher's discussion Can tankless water heaters provide hot water even when the groundwater is fairly cold?
"Look at reducing the ambient humidity in the home.  The dew point is the key to the…"
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norman farwell replied to Bryan Pringle's discussion Dense packed cellulose in basement?
"Ha, we're on the same wavelength.  That's the big question--I'm still thinking…"
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Bryan Pringle replied to Bryan Pringle's discussion Dense packed cellulose in basement?
"Thanks Norm, we'll have a couple of case studies when all is said and done. Just curious, do…"
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norman farwell replied to Bryan Pringle's discussion Dense packed cellulose in basement?
"Bryan,  I am trying the same thing for most of the same reasons and also against advice to the…"
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Morgan M Audetat commented on Sean McLoughlin's blog post Programming in-floor electric radiant heat, is it worth it?
"You would need a large bathroom to see the difference. We install them both ways depending on the…"
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Dennis Heidner commented on Sean McLoughlin's blog post Programming in-floor electric radiant heat, is it worth it?
"The key is that this is the bathroom.  Occupancy is not constant.  It is more likely used…"
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Charles Cormany commented on Sean McLoughlin's blog post Programming in-floor electric radiant heat, is it worth it?
"I have seen resistance floor heaters add nearly $100 per month to an electric bill. Since most…"
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