News and Articles view all
AHCR focuses on Ross Net Zero
Aug. 29 A C&H Deep Energy Retrofit gathers national attention from engineers
Mitsubishi Case Study of C&H Residential project
Apr. 25 Amherst DER gains national attention with cold climate heat pump solution.
Coldham&Hartman Architects signs 2030 Pledge
May 18: Adopting Architecture 2030's Challenge to create low energy buildings and mitigate the worst effects of climate change.
Coldham&Hartman Architects Wins 1st Place in Pioneer Valley Ideas Competition
Apr. 27: Coldham & Hartman Architects were named 1st Place Winners for the Palmer, Energy Thorndike Site design in the Ideas Competition for the Pioneer Valley.
IDID: Coldham&Hartman Architects Wins 2010 Excellence in Sustainable Design Award
Apr. 16: Coldham&Hartman wins Merit Award from NHAIA for the Davis Student Village at the College of the Atlantic in Bar Harbor, ME.
Coldham's Wall Systems in Fine Homebuilding
Dec. 10: Six techniques for R-40 Whole Wall values - including Double Stud Walls, TJI and Exterior Foam solutions.
Coldham and Hartman Architects go Web 2.0
Short and sweet news on design and energy, retrofits and renewables. Follow us on Twitter and Facebook.
Deep Energy Retrofit
Residential consumption accounts for nearly 40% of energy usage nationwide. C&H Architects designs for deep reductions at home.
Making Choices Instead of Paying Premiums
Bruce Coldham's examination of the costs associated with "green building", reprinted from the Northeast Sun.
What Needs To Be Done
Bruce Coldham illustrates the choices before us as we enter uncertain economic times, with fuel price volatility the only constant.
writings and presentations view all
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Small Homes, Excellent Enclosures, Almost No Heating System: Fact or Fiction? From the ASHRAE Journal, by Duncan Prahl, Thomas RC Hartman, Bruce Coldham, Katrin Klingenberg |
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Regenerative Agriculture Infrastructure Design Masters of Architecture Thesis project by Jesse JW Selman, Designer and Project Manager, C&H Architects |
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A Sustainable Human Setting |
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Designing and Building a Zero (Net) Energy Home A presentation by Bruce Coldham from Building Energy '07, with Moomaw as a Case Study. |
design explorations view all
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Notes on design and modeling for daylight studies.
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Green Grand Tour |
process papers view all
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Patterns extracted from Design Development for Island Cohousing. |
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Greenfield Energy Park Stairs |