About Nightingale Air
Nightingale Air designs and installs wellness-centered heating and cooling systems for design-minded homes in Washington, DC, Bethesda, Chevy Chase, Arlington and McLean. It is the certified DC market installer for Quilt heat pumps and focuses on high-performance ductless systems, whole-home HVAC design, ventilation, airflow work, wellness diagnostics and indoor air quality. It designs before it installs, and every installation begins with a room-by-room load calculation and a full airflow analysis. The process runs from an online consultation and assessment through custom system design to professional installation, and a Wellness Maintenance Program covers ongoing care after the install. The team responds to inquiries within about 24 hours, and customers can request a consultation by phone or online. Rated 5.0 from 5 Google reviews, all five stars.
Services and details
Installs heat pumps
YesLoad calculation (Manual J)
YesDuctless mini-splits
YesMaintenance plans
Yes
No information yet on energy audit or air sealing, ductwork, geothermal, cold-climate heat pumps, dual-fuel or hybrid systems, furnaces and boilers, rebate and EmPOWER help, financing, emergency service, nATE-certified technicians, states license and insurance. The website did not say; call and ask.
Contact
- (844) 711-9355
- 1140 3rd St NE Fl 2, Ste 200, Washington, DC 20002
- Website
- View on Google Maps
Listing compiled from public sources on 2026-10-18. Report a correction or request removal. Back to heat pump installers in Washington.