
Sunrise · Manual J & D Design
Manual J Load Calculation & Manual D Duct Design in Sunrise, FL
In-house Manual J load calculations and Manual D duct designs, so your system is right-sized and every room gets the air it needs. Serving Sunrise, FL. 4.8★ on Google with 229+ reviews.
18+
Years in business
4.8★
229+ Google reviews
Licensed
FL #CAC1820211
A+
BBB Accredited
24 / 7
Emergency response
Why Swift AC
What you get with our manual j load calculation & manual d duct design.
Four things we don't compromise on, every job, every customer.

Why this matters
Built for the home you live in.
Your AC is not a piece of equipment. It is the difference between kids sleeping through hot August nights and a hallway fan war at 2 a.m.
We treat every install and repair the way we would want our own family taken care of. Properly sized systems. Honest diagnostics. Clean work that lasts. Because the people you love deserve a home that stays cool, dry, and comfortable, year after year, without you having to think about it.
Why Swift AC
The standard South Florida homeowners trust.
We earn our reputation one job at a time. Every system we install, every repair we make, every customer we serve carries our 100% satisfaction guarantee.
Offers for Sunrise customers
Save on quality HVAC service.
Real, simple deals on the work you actually need. No mystery pricing, no bait and switch.
What customers say
4.8★ on Google with 229+ reviews.
We earn our reputation one job at a time. Here's what your neighbors are saying.
“When you are looking for a reliable, quick and honest HVAC team this is the company you want to deal with. Reach out, you will be wowed. Also, they are nice guys and will spend the time to explain your needs.”

David Ragheb
West Palm Beach
...and 226+ more on Google.
Book your manual j & d design in under 30 seconds.
A real Swift AC team member answers, every time. Same-day service across South Florida.
About Sunrise
Manual J Load Calculation & Manual D Duct Design in Sunrise, FL.
Near the Everglades, a Sunrise air conditioner has two jobs: cool the house and pull moisture out of the air. Equipment sized by square footage often does the first job too quickly to do the second well. An oversized system satisfies the thermostat in a few minutes, shuts off and leaves the rooms clammy, which is why so many Sunrise homes feel cool but sticky. Swift runs Manual J load calculations in-house for the systems and duct projects we install in Sunrise, working out both the heat load and the moisture load for every room. That makes it possible to choose equipment that runs long, steady cycles and keeps humidity in check. The same room-by-room numbers drive a Manual D duct design that sends the right air to each space, from the back bedrooms of a Welleby home to the upstairs of a townhome, keeping every bedroom within 3°F of the thermostat.

About this service
Manual J Load Calculation & Manual D Duct Design in Sunrise
Most air conditioners in South Florida were sized with a rule of thumb, so many tons for so many square feet, or simply matched to the unit they replaced. That shortcut ignores what really drives the load in a Florida home: window area and direction, glass type, shading, insulation, ceiling heights, duct location, air leakage and the moisture the system has to remove. An oversized system cools fast, shuts off and leaves the house clammy. An undersized one runs nonstop. And without a duct design, even a perfectly sized system can't get the right amount of air to each room.
Swift Air Conditioning does this work in-house, using the ACCA standards. Manual J is the room-by-room heating and cooling load calculation. Manual S uses those loads to select equipment with the right capacity and enough moisture removal for our climate. Manual D designs the duct system, sizing each supply, trunk and return so the blower can deliver the airflow each room needs. Manual T guides the choice of registers and grilles so the air mixes well in every room.
The design target is the comfort guideline in ACCA's Manual RS: each room within 3°F of the thermostat while cooling. We build every replacement and duct project to the design, then measure airflow and temperatures after installation to confirm it performs.
Florida's energy code calls for heating and cooling equipment in new homes to be sized with Manual S from a Manual J load calculation, and the residential code points to Manual D for duct design. We bring the same discipline to replacements, additions and renovations, because it's what makes a home comfortable. Call (561) 685-8408 to schedule an in-home visit.
Ruud Pro Partner
Real Swift work in Sunrise.
Watch what to expect when our team shows up. Honest installs, careful technicians, the same standard on every Sunrise job.
Neighborhoods we serve
Local areas in Sunrise.
Manual J load calculations and Manual D duct design for Sunrise homes, townhomes and condos in Sunrise Lakes, Welleby, Nob Hill, Sunrise Golf Village and the Sawgrass area, along Sunrise Boulevard, Oakland Park Boulevard, Nob Hill Road and Pine Island Road.
Local details
Manual J Load Calculation & Manual D Duct Design details for Sunrise.
In a Sunrise home, the moisture side of the Manual J deserves as much attention as the heat side. During the visit, we measure each room and record the windows, doors, ceiling heights and insulation, and we note how many people live in the home, since occupants add moisture as well as heat. For condos in Sunrise Lakes, shared walls and floors are part of the input. Once the loads are calculated, Manual S is used to compare equipment by how much moisture it removes at the conditions we expect, not just by its cooling capacity, and variable-speed or two-stage systems often come out ahead. Manual D then sizes the supply and return ducts so each room gets the airflow its load requires, with returns placed where closed doors won't block them and a total duct pressure the blower can handle. Manual T rounds out the design with register choices. After the installation, we verify the airflow so your Sunrise system dries the air the way the design intended.
Coverage map
Serving Sunrise.
Same-day service across every neighborhood and ZIP code below. No travel surcharges.
Neighborhoods we serve
- Sawgrass Mills
- Sunrise Lakes
- Welleby
- Nob Hill
ZIP codes we cover
7 ZIP codes across Sunrise.
Nearby cities
Manual J Load Calculation & Manual D Duct Design in nearby cities.
We service these neighboring cities with the same standard, same response time, and no travel surcharges.
Got questions?
Frequently asked questions
That's one of the most common signs. An oversized system cools quickly and shuts off before it removes much moisture. A Manual J load calculation for your Sunrise home includes the moisture load and shows the right size, so the next system runs longer cycles and dries the air.
Yes. Manual J calculates the latent load, which is the moisture the system has to remove, along with the heat load. In Sunrise, near the Everglades, that moisture load is significant, and it guides Manual S toward equipment that controls humidity well at lower speeds.
Yes. We measure the unit, account for shared walls and floors and calculate the heat and moisture loads, then select equipment that fits both the load and the space in your closet. A right-sized system in a Sunrise Lakes condo is quieter, drier and less expensive to run.
Manual J is the ACCA standard for calculating how much heating and cooling each room of a home needs. It accounts for walls, windows and their direction, glass type, shading, insulation, ceiling heights, duct location, air leakage and occupants, and it calculates the moisture load as well as the heat load.
Manual J calculates the loads. Manual S selects equipment that matches those loads, including enough moisture removal. Manual D designs the duct system that delivers the right airflow to each room, and Manual T guides register and grille selection. Used together, they produce a system that's sized right and delivers air evenly.
Related services
You might also need...
Air Conditioning Installation
Expert AC installation with top-rated equipment and warranty-backed workmanship.
Learn moreDuct Replacement
Whole-home duct replacement designed in-house with Manual J and Manual D, then sealed, insulated and balanced. Free in-home quote.
Learn moreAirflow Diagnostic & Duct Balancing Assessment
A measured airflow diagnostic for hot and cold rooms: static pressure, room-by-room airflow, duct leakage and thermal imaging, then balancing.
Learn more
Ready when you are
Comfort done right. Let's get started.
Free estimates on installs. Honest diagnostics on repairs. Same-day service across South Florida and a real human on the other end of the line, every time.
Service area
Palm Beach · Broward · Martin · St. Lucie
Licensed FL #CAC1820211


