When it’s time to replace or upgrade your HVAC system, trust B.L. James & Son, the go-to experts for HVAC installation in Alexandria, VA. With over 20 years of experience, our licensed team delivers energy-efficient, code-compliant heating and cooling installations with precision workmanship and a focus on customer satisfaction.
We proudly serve homeowners, condo residents, and businesses across Alexandria, VA, including Old Town, Del Ray, Rosemont, and the West End, delivering comfort solutions customized to fit your space and budget.
Schedule your HVAC installation & replacement in Alexandria, VA.
At B.L. James & Son, our HVAC installation and replacement services are designed to provide year-round comfort. Whether you’re replacing an older system, upgrading to a high-efficiency model, or improving your indoor air quality, our team installs your new equipment to deliver peak performance and lasting reliability.
We install and replace the following systems:
Air Conditioning Systems. With Alexandria’s hot, humid summers, the right cooling system keeps your home comfortable. Our team installs central air conditioning and ductless mini-splits designed for your space, ensuring efficiency and reliable performance.
Furnaces and Boilers. From gas to electric systems, we provide safe, energy-efficient furnace and boiler installations. Our team ensures every unit is code-compliant and built for consistent heating through Northern Virginia winters.
Indoor Air Quality Systems. Comfort includes healthy air. We install whole-home air purifiers, humidifiers, dehumidifiers, and filtration systems to reduce allergens, remove pollutants, and promote healthier indoor air.
While it may seem cost-effective to install or replace an HVAC system yourself, it often leads to expensive and unsafe results. Incorrect sizing, improper wiring, and missing permits can make your system inefficient or hazardous. DIY work may also violate Alexandria City building codes and void your equipment warranty.
Choosing a licensed HVAC professional like B.L. James & Son guarantees that your system is installed properly, safely, and in compliance with local regulations. Our skilled team handles every stage of the process, from precise system recommendations and detailed load calculations to clean installation, code approval, and final testing. You receive a high-quality, efficient system backed by warranty protection and the confidence of professional service.
Local Experience. We have served homeowners and businesses across Alexandria and Northern Virginia for more than 20 years, building a reputation for skilled craftsmanship and dependable service.
Family-Owned and Customer-First. As a family-owned business, we treat every project with care and prioritize your comfort from the first call to final inspection.
Full-Service HVAC & Plumbing Solutions. In addition to installations and replacements, we provide plumbing, indoor air quality, and preventive maintenance services, making us your trusted partner for all of your home’s essential systems.
Commitment to Quality and Safety. Every project is completed using high-quality materials and equipment that meet or exceed today’s energy efficiency and safety standards.
Don’t wait until your HVAC system breaks down. Whether you’re upgrading to a more efficient model or replacing a failing unit, B.L. James & Son provides on-time service, expert installation, and lasting comfort.
Schedule your HVAC installation & replacement in Alexandria, VA.
You may want to view these pages:
Active Dust Free Air Scrubber
How Regular HVAC Maintenance Helps Homeowners Save Money
Please complete this form to request service from B.L. James & Son.
The B.L. James & Son team likes to move quick and reply to customer inquiries the same business day. Once we troubleshoot the issue, estimates are provided the same day or by the end of the next day. Our work begins the moment you call, and since we’re open 24 hours a day there’s no reason to wait. Call B.L. James & Son anytime, we’ll be there to help.
Named 2023 and 2024 Nextdoor
Neighborhood Fave
Named 2022 Best Emergency Plumber in Arlington by Expertise.com
Named Sun Gazette 2020 Best of the Best Plumbing Contractor
Best of Arlington Magazine 2023 and 2025 Top Vote Getter
B.L. James & Son Is a veteran-owned mechanical contractor providing plumbing, heating and cooling services to residents and business in Arlington, Virginia and the surrounding community.
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