HVAC Washington, DC
Quilt Heat Pump Installation in Washington DC
We build smart HVAC systems that elevate how your home feels, breathes, and restores. We believe your home is your sanctuary and it should be your haven for peace and wellness. Call for your wellness diagnostics to get on your way to clean breathing with a trusted wellness support system.
Our Philosophy
Room-by-Room Comfort, Thoughtfully Integrated
Quilt combines high-efficiency heat pump performance with independent room control and a refined visual presence. The system responds naturally throughout the day, supporting balanced comfort while using energy more thoughtfully.
As a Quilt Certified Partner, Nightingale Air designs and commissions each installation around the home itself. From Capitol Hill rowhouses and Georgetown residences to Dupont Circle renovations and modern infill, every system is planned to feel cohesive, calm, and fully at home in the space.
What Sets Quilt Apart
Independent room control
Each space can maintain the comfort setting that suits it best.
Quiet, discreet performance
Refined equipment supports a calmer indoor environment and cleaner visual lines.
Intelligent efficiency
Smart scheduling and automatic adjustments help the system respond more closely to daily use.
Reliable seasonal comfort
Quilt provides efficient heating and cooling through Washington’s changing weather.
Certified design and installation
Nightingale Air plans, installs, and commissions the complete system for balanced, intuitive performance.e systems that enhance wellness, respect architectural beauty, and deliver lasting comfort.”
Your comfort system should complement the architecture around it. Quilt’s low-profile indoor units and minimalist controls preserve the character of the space while bringing quiet, responsive comfort into everyday life.
Certifications & Specialized Training
Certified Quilt Heat Pump Installer – Washington DC Metro
Nightingale Air is a certified DC market installer for Quilt heat pumps – the most advanced ductless heat pump technology available in residential markets as of 2026. This partnership means:
Quilt Heat Pump Installation in Washington, DC
Washington homes often bring historic architecture and evolving patterns of living together under one roof. From Capitol Hill and Georgetown rowhouses to Dupont Circle renovations and modern infill, each property carries its own comfort needs and design considerations.
Nightingale Air plans Quilt installations around those realities, creating quiet, room-by-room heating and cooling that feels considered from the first assessment through final commissioning. We bring specialized training, manufacturer resources, and a design-build perspective to every project.
Certified Quilt Expertise for the DC Market
Quilt combines ductless heat pump performance with intelligent room control, occupancy sensing, remote diagnostics, and ongoing software updates. Our certification supports a thoughtful installation process shaped around the system, the architecture, and the people who live there.
Design-Build Experience for Washington’s Historic Homes
Our background in high-end residential construction brings a builder’s understanding to every Quilt installation. Over 8 years of work with Washington-area renovations has shaped how we plan around original materials, limited pathways, layered construction, and the architectural details that give each home its identity.
Historic Preservation Expertise:
- Experience with Washington’s historic Federal rowhouses
- Thoughtful planning within complex architectural conditions
- Refined integration that respects the home’s character
- Coordinated guidance from system design through commissioning
From the first consultation through ongoing care, Nightingale Air brings HVAC expertise, construction knowledge, and genuine attention to your home. The finished Quilt system feels quiet, intuitive, and naturally integrated into the space.
Why Washington Homeowners Choose Quilt
Quilt brings refined design, intelligent control, and efficient heating and cooling into one responsive system. For Washington homes where comfort, architecture, and thoughtful energy use all matter, it offers a more considered way to manage the indoor environment.
Well suited to historic and modern homes
Its flexible ductless design can work thoughtfully within older rowhouses, renovated residences, additions, and contemporary spaces.
Comfort shaped around each space
Independent control allows different areas of the home to maintain the temperature that feels right throughout the day.
Quiet performance with a refined presence
Low-profile equipment and gentle operation support a calm interior while blending naturally with the architecture.
Smarter, more efficient operation
Intelligent scheduling and automatic adjustments help direct energy where it is useful, with the potential to save up to 30% on annual heating and cooling costs.
Designed for Washington’s changing seasons
Quilt provides responsive heating and cooling through humid summers, cool shoulder seasons, and winter weather.
Residential HVAC Design in Washington DC
What separates Nightingale Air from other residential HVAC design firms in Washington DC isn’t just certification — it’s the construction DNA behind every project. Brad’s background in high-end renovation means our team reads a home the way a builder does: understanding load paths, wall assemblies, and the architectural constraints that make HVAC for historic homes in Washington DC a fundamentally different discipline than standard installation work.
That same precision carries through to air quality. Where most contractors stop at temperature control, Nightingale extends its scope to a full assessment of how a home breathes — an approach detailed in our guide to luxury air quality diagnostics for Washington DC homeowners. It is what places us in a different category from conventional high end residential HVAC contractors who size equipment by rule of thumb and move on. We design first. We measure everything. Then we build.
Washington DC HVAC FAQs
Yes, when it’s sized and configured for the home it’s serving. Quilt is an all-electric heat pump system built to provide both heating and cooling, and how well it handles a DC winter comes down to room load, outdoor conditions, system configuration, and how carefully it’s installed.
Often, yes. Since it doesn’t rely on a conventional duct network, Quilt can be a strong fit for rowhouses where that kind of infrastructure was never part of the original design. That said, every historic home comes with its own structural, finish, exterior, and review constraints, so we study the routes and placements first, making sure modern comfort is added with respect for the building.
It depends on the home. In some cases, Quilt can serve as the primary system for the rooms it covers. In others, it works best as a targeted solution running alongside existing equipment. We look at how the proposed Quilt zones line up with halls, stairs, bathrooms, open areas, and any rooms outside its scope before recommending full replacement or a supplemental approach.
Quilt’s efficiency and room-by-room control open the door to meaningful savings, up to 30 percent in some homes, depending on the system’s configuration and how the home is used.
Our Inspiration
Florence Nightingale was not simply a nurse. She was a scientist, a statistician, and one of the most consequential environmental designers in history. At Scutari hospital in 1854, soldiers were dying not from their wounds but from the environment surrounding them — stale air, poor ventilation, darkness, and contaminated water. She measured everything. She redesigned the environment. Death rates dropped from 42% to 2%.
Her proof was precise and permanent: the spaces we inhabit determine our capacity to heal, rest, and thrive. Air is not background. It is life. Design is not aesthetic. It is medicine.
At Nightingale Air, we carry that proof into every home we enter. We measure before we recommend. We design before we install. We treat the air you breathe as the health feature it has always been. Florence didn’t guess. Neither do we.
Trusted by Homeowners Across Washington DC
Who We Are
Nightingale is a design-first comfort and wellness firm redefining what HVAC and home energy can feel like. We deliver intelligent, design-forward solutions — from high-performance heat pumps to indoor air quality systems — that prioritize comfort, beauty, and peace of mind.
Our Values
We believe that the environment shapes the life lived within it. Our systems are designed to enhance air quality, support wellbeing, and perform with precision — while respecting the architectural beauty of every home we enter.
Our Promise
To design environments where air, comfort, and care are not luxuries — but the foundation of the life you lead.
Experience the Nightingale Difference
Your home is your sanctuary. Let us enhance it with wellness-driven HVAC design and smart climate technology powered by Quilt.
