Licenses and Certifications
Company Contracting Licenses
- VA – Class A Builder # 2705 119932 A (BLD, AES, HIC, PWC)
- MD – MHIC # 126720
- DC – Home Contractor # 69007080
- NC – Contractor # pending
- DE – Contractor # pending
Certification Numbers
- HERS Rater (RESNET) ID: 8728319
- BPI “Accredited Contractor” (Gold Star) #1000053
- DUNS Number: 012513270
Building Science Credentials
- BPI – Building Performance Institute
- “Accredited Contractor” (Gold Star) #1000053
- All weatherization jobs reported and yearly QA/QC
- We have all of these advanced BPI staff certifications on staff:
- Building Analyst (BA)
- Envelope Professional (EP)
- Heating Systems (HS)
- AC and Heat Pump (AC+HP)
- Multi-Family Specialist (MF)
- NABCEP – North American Board of Certified Energy Professionals
- Solar PV designer and installer
- RESNET – Residential Energy Services Network
- “HERS Raters” on staff
- ENERGYSMART contractor
- Energy Star Labels for New Homes ( v2.0, v2.5, v3.0, v4.0 )
- Energy Efficient Mortgages
- “HERS Raters” on staff
- NAHB – National Association of Home Builders
- Green Rater, member of local home building associations
- DOE Building America Program
USGBC –US Green Building Council
- Member
- LEED for Homes(LEED-H Verifier)
- Technical Advisory Committee (TAC)
NCI - National Comfort Institute- HVAC Diagnostic Training
- National Balancing Institute (NBI) air balancing certified
- EPA – Environmental Protection Agency

- Lead Renovator and Abatement Certified Firm
-
Efficiency First - Founding Member of Virginia Chapter
- Davis-Bacon (DB) compliant workforce and payroll












