For Builders & Architects
Every Project Without a Manual J Is a Guess.
We'll run yours for free. Room-by-room. Permit-ready. In your inbox in 48 hours.
Free for a limited time — normally a $750 service.
Get Your Free
Manual J
Upload your blueprints
We run the calcs — reviewed by a licensed C-20
Permit-ready PDF in 48 hours
Prefer email? Send plans to [email protected]

Sample Report
Room-by-room loads, equipment sizing, permit-ready.
What's in Your Report
Room-by-Room Loads
Heating and cooling loads for every room.
Equipment Sizing
Exact tonnage and BTU — no guesswork.
Permit-Ready PDF
ACCA Manual J 8th Edition compliant.
Licensed C-20 Review
Reviewed by a licensed contractor before delivery.
If your HVAC sub can't show you a Manual J for every project, you don't have a partner.
You have a vendor.
Luxury Standard
Where the Air Disappears Into the Architecture
MUD-in linear air diffusers — flangeless, seamless, invisible. No visible grilles. Clean ceiling lines. The HVAC disappears into the drywall.

Grand Staircase
Linear slots integrated into shiplap paneling

Home Office

Primary Bath

Loft — Ocean Views

Living Room
Invisible air delivery across the full ceiling line
5 rooms. Every diffuser MUD-in and flangeless.
1 of 2 featured projects
What Contractors Say
"Breezy Air did an 8500 sqft house for me in Newport Beach from rough construction all the way through finish. The owner, Cory, worked with me tirelessly to route ducting through the house and avoid soffits, place vents in the room to line up with my lighting plan or fit the needs of our design team. I will use them again and would highly recommend."
Jacob G.
Custom Home Builder · 8,500 sqft · Newport Beach
"Breezy Air Services is phenomenal at what they do. As a general contractor with 40 years of experience, I can confidently say that Breezy Air Services stands out far above the rest. From the initial phone call to the office staff to the technicians in the field, their professionalism is unmatched. I would give them 10 stars!"
Virgil T.
General Contractor · 40 Years · Multiple Projects
"This is my go to HVAC company! I'm a General Contractor, and Breezy is not only very knowledgeable, but they are responsive and available....and that is HUGE when you need to get the job done, and get it done right. Genuinely appreciate the team at Breezy."
Paul D.
General Contractor · Ongoing Partnership

Free Manual J. 48 Hours. No Strings.
Upload your plans — or call us to talk about your next project.
Or email plans to [email protected]
HVAC Knowledge for Builders
At this level, HVAC problems don't look like "no cool" tickets. They look like:
- A $10M home where the primary suite never quite feels right
- A penthouse where the owner hears the system more than the ocean
- A multi-tenant building where "problem units" poison the relationship with the HOA
- A high-profile client quietly deciding you're not as dialed as you looked on paper
None of these kill the deal. They kill trust. And on luxury work, trust is the asset.
We exist so HVAC is never the reason a client is disappointed in a project with your name on it.
We work with:
- Custom home builders & GCs delivering architect-driven, high-budget projects
- Developers and owners of boutique multifamily, mixed-use, and luxury rentals/condos
- High-end remodelers extending or re-imagining significant homes
- Architects & designers whose work depends on quiet, invisible systems
- Real estate professionals representing complex or trophy properties
If your clients own companies, buildings, or brands, you're the level we're calibrated for.
On these projects, HVAC is not a commodity. Here's what you get when you bring us in:
Pre-Bid Review, Not Blind Numbers
We study the plans, loads, and distribution. If something is wrong or missing, we flag it before you own it.
Design Collaboration
We work with your architect and design team on equipment selection, grille placement, noise control, and service access.
Execution That Respects the Asset
Supervised install, neat mechanical rooms, thoughtful routing. Work you're not afraid to show when panels are open.
Measured Performance
Startup and commissioning data so there's a baseline when someone asks 'is it really working like it should?'
A Single Mechanical Point of Contact
One firm who owns the HVAC scope from design through commissioning. No finger-pointing between sub-subs.
Duct Design & Routing
Custom duct layouts that work with your ceiling designs, avoid soffits, and maximize airflow.
We run a disciplined process based on a few simple rules:
01. Think in Systems, Not Boxes
We care about how the whole mechanical design works with the envelope, the layout, and how the owner will actually live or work in the space.
02. Design and Coordinate Early
We'd rather ask hard questions in design than cut holes in finished work later.
03. Supervise the Work
Foremen who know the project and the client profile, not 'whoever was free that day.'
04. Measure and Document
We don't ask you or the owner to 'trust us.' We leave numbers and notes.
05. Own Our Mistakes
When something on our side isn't right, we go back and fix it. Quietly.
Every technician on your jobsite operates as a leader — trained, accountable, and empowered. These are the same principles behind The Breezy Standard™.
We're at our best on:
- One-off custom homes with serious architecture and demanding owners
- Substantial remodels where old and new have to feel like one coherent environment
- Small to mid-size multifamily and mixed-use where tenant comfort matters to NOI
- Signature/legacy properties where the name on the deed matters
- Commercial projects — offices, retail, restaurants, and light industrial
Systems we design and install:
- High-efficiency furnace + AC systems
- Heat pump and all-electric solutions
- Ducted and ductless mini-splits
- Zoned systems for large floor plans
- VRF/VRV-type systems
- Package units for commercial rooftop
We're probably not a fit if:
- Your HVAC selection process is "three bids, take the cheapest," every time
- "It passed inspection" is your only comfort metric
- You'd rather squeeze every subcontractor than have one accountable partner
There's nothing wrong with that model. It just builds a different kind of portfolio than the one we're designed for.
We exist for teams who'd rather pay once for fewer problems than pay less and manage them.
Yes — MUD-in (flangeless) linear air diffusers are our standard on custom homes and high-end remodels. These diffusers are set directly into the drywall during construction, creating a seamless, invisible air delivery system with no visible grilles or flanges.
We install MUD-in linear diffusers throughout the home:
- Great rooms and living areas — long linear slots that follow ceiling lines
- Primary suites and bedrooms — quiet, even air distribution
- Home offices and media rooms — no visual disruption to custom millwork
- Bathrooms and spa areas — clean integration with tile and stone ceilings
- Kitchens and dining rooms — coordinated with lighting plans
The result: your HVAC system becomes invisible. No stamped metal grilles breaking up a coffered ceiling. No round registers competing with your designer's lighting plan. Just clean lines and conditioned air.
We coordinate diffuser placement with your architect, designer, and lighting team so the HVAC disappears into the architecture — not against it.
If we design and install the HVAC scope on a project and there's a problem that traces back to our design or execution, we come back, find it, and fix it.
- Provide startup and commissioning data for systems we install
- Work to current codes and manufacturer requirements
- Carry the right licenses, insurance, and certifications
We behave like a firm you'd be comfortable putting in front of people who own retail chains, buildings, or brands.



