Our Residential Projects
BENNETT HOUSEHOLD ENERGY REMODEL
Project: Energy Remodel, HVAC, Closed Crawl Space, Spray Foam Insulation, Rainwater Harvesting
Location: Chapel Hill, NC
Projected Energy Savings: 35%
Projected Water Savings: 50,000 gallons/year
This 1970's two-storey home underwent a thorough overhaul, from open-cell sprayfoam insulation in an unvented attic to a massive rainwater harvesting system and a state-of-the-art high-efficiency heat pump.
BROYHILL-WILES LOG HOMES
Project: Spray Foam/Central Vac/Rainwater Harvesting
Location: Durham, NC
Annual energy savings: 25%
This Green Builder Initiative Certified Home was outfitted with Beam Central Vacuum System, Closed Cell Spray Foam Insulation and 1700 gallon below-ground rainwater harvesting system.

BOWMAN FAMILY RESIDENCE
Project: Rainwater Harvesting & Sprayfoam Insulation
Location: Durham, NC
Annual energy savings: 25%
Annual water savings: 25,000 gallons
From closed-cell foam insulation to two 350 gallon rainwater tanks, this Durham home received a significant green makeover.
RALEIGH HOMEOWNER
Project: 30,000 Gallon Rainwater Harvesting System
Location: Raleigh, NC
Annual water savings: 250,000 gallons
This massive 30,000 gallon modular rain tank system provided a Raleigh home with complete independence from the city's water.
RALEIGH CHARLESTON-STYLE HOME
Project: 2,150 Gallon Rainwater Harvesting System
Location: Raleigh, NC
Annual water savings: 50,000 Gallons
Looking for a discrete solution for this Charleston-style home, GH installed a 2,150 gallon rainwater system beneath the front porch.

RALEIGH HISTORIC HOME
Project: Energy Remodel
Location: Raleigh, NC
Annual energy savings: 18%
Old homes are often less efficient than newer ones - but an energy remodel can still ensure significant savings. This homeowner lowered bills by almost $200 a month.
MOUNTAIN RETREAT
Project: Energy Remodel
Location: Linville, NC
Annual energy savings: 55%
Annual water savings: 100,000 gallons
From sprayfoam insulation to a 4,500 gallon rainwater catchment system, GH supplied this 6000 sq. ft mountain home with the whole package.