Heating Repair & Installation
Furnaces, boilers, heat pumps — we diagnose problems fast and install energy-efficient systems that keep your home warm through every Brooklyn winter.
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Brooklyn's Trusted HVAC Professionals
Your Home Deserves
Perfect Comfort
All Year Round
From emergency furnace repairs in winter to efficient AC installations in summer — we keep Brooklyn homes comfortable with honest pricing, same-day service, and work that lasts.
Licensed & Insured
Same-Day Service
Upfront Pricing
24/7
Emergency
Service Available
Service Available
What We Do
Complete HVAC Solutions
Complete HVAC Solutions
for Your Home
Whether it's a breakdown at midnight or a planned upgrade, we deliver reliable service with clear communication and fair pricing — every time.
Air Conditioning
From window units to central air, we install, repair, and maintain cooling systems that handle Brooklyn summers without breaking the bank on energy bills.
Learn MoreIndoor Air Quality
Air purifiers, humidifiers, duct cleaning — breathe easier with solutions tailored to your home's specific air quality needs.
Learn MoreEmergency Repairs
Heating failed on a freezing night? We offer 24/7 emergency service because comfort problems don't wait for business hours — and neither do we.
Learn MoreMaintenance Plans
Preventive tune-ups that catch small issues before they become expensive breakdowns. Our seasonal maintenance plans save you money and extend system life.
Learn MoreCommercial HVAC
Rooftop units, split systems, and building automation — we support Brooklyn businesses with the same professionalism and responsiveness as our residential clients.
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Why Choose Us
Not All HVAC Companies Are Created Equal
We've built our reputation on showing up on time, explaining what's wrong in plain language, and doing the job right the first time — so you don't pay twice.
Upfront, Honest Pricing
No surprise fees or inflated estimates. We give you a clear quote before any work begins.
Certified Technicians
Our team is EPA-certified and trained on the latest HVAC technologies and energy-efficient systems.
Respect for Your Home
We wear shoe covers, lay down drop cloths, and clean up completely before we leave.
Warranty on All Work
Every repair and installation comes with our workmanship warranty for your peace of mind.
Service Areas
Proudly Serving
Proudly Serving
Brooklyn & Surrounding Neighborhoods
Based in the heart of Brooklyn, we provide fast response times across the borough and nearby areas. If you're not sure we cover your neighborhood, give us a call — we likely do.
About Us
A Brooklyn Business Built on Trust
Nationwide HVAC was founded with a simple belief: homeowners in Brooklyn deserve an HVAC company that treats their home like their own. No high-pressure sales, no unnecessary replacements, no hidden charges.
We're locally owned and operated from our office on Dwight Street. Our technicians live in the communities they serve, which means we understand the unique challenges of heating and cooling Brooklyn homes — from old brownstone radiators to modern condo central air.
Whether you need a quick repair or a complete system replacement, we bring the same level of care and professionalism to every job, big or small.
10+
Years Serving Brooklyn
5,000+
Homes Comfortable
4.9
Average Rating
Contact Us
Email
Let's Talk About Your Comfort
Have a question or need a quote? Reach out however is easiest for you — we respond quickly.
Address
135 Dwight St
Brooklyn, NY 11231-1541
Phone
Hours
Mon – Fri: 7am – 7pm
Sat: 8am – 5pm
Emergency: 24/7
