
“You have to break it down so that it can be understood by a third grader”
A Q&A with Martin Robertson, a Brooklyn-based facilities manager, on how to push for progress in a big building
Facilities Manager Martin Robertson keeps his office in pristine condition — just like he likes his buildings. Photo: Hannah Berman
Martin Robertson is one of New York City’s most celebrated facilities managers, known for slashing energy use in the energy-intensive buildings he has managed. In 2023, he was named Green Worker of the Year by the Building Service Worker Awards, and his efforts have only ramped up since. Today, he oversees operations at 306 Gold Street, a 41-story, luxury condo with more than 300 units in Downtown Brooklyn where he’s on a mission to cut emissions by just about any means necessary.
Robertson manages a 12-person team, keeps the building’s systems running smoothly, and trains the next generation of superintendents through his work with the 32BJ chapter of the SEIU union. Skylight caught up with him the morning after he’d taken home two Climate Community Leader Excellence Awards from Logical Buildings for his 2024 emissions reductions. We spoke with him about how other facilities managers and superintendents can push for energy efficiency upgrades in their own buildings, and what it takes to make progress stick.
This interview has been edited and condensed for clarity.
Skylight: You’ve had experience managing both older and newer buildings. What would you say the biggest difference is between those projects, when it comes to energy efficiency in particular?
Martin Robertson: Huge difference. Newer buildings are built with the energy mechanism that grades buildings in mind. Older buildings were not. So when we think about energy efficiency, particularly in an older building, you’re really looking at what it takes to upgrade that building, which can be very costly, because the older buildings may not have infrastructure. Whereas, when a newer building is built, they are already thinking about energy efficiency. They’re thinking about the requirements that the city has for reducing carbon emissions.
My building [306 Gold St] is considered new. It’s close to 15 years old. But this is the oldest condominium in Downtown Brooklyn. My equipment is a lot larger, it costs a lot more to operate. Little things like that really do impact our efficiency, and my ability to stay on top of it.
I’m thinking about the building right across the street — the equipment they’re putting in, such as ERVs [Energy Recovery Ventilation systems], really go a long way to save energy, and they’re putting it in from the start. It is a challenge and it is work to figure out how you can manipulate the systems that you have in place [instead].

Robertson hopes some day to install an ERV to recapture refuse conditioned air as it leaves the building. Photo: Hannah Berman
Speaking of ERVs, when we went on a tour of your building, you mentioned that you were excited by the idea of an energy recovery system. First of all, what is this system and what are its benefits?
An ERV essentially takes air that’s been conditioned — I want to use “conditioned” because it could be hot air, it could be cold air, depending on what season we’re in — and it pulls the temperature out of that air and then redistributes it.
In most buildings like mine, the hallways are supplied with 100% fresh air, meaning they’re pulling in all fresh air from outside, at whatever temperature it is outside, so there’s what we call “positive pressure” in the hallways. And then the exhaust [fans] in the bathrooms and your kitchens suck conditioned air out, which is typically around 70 degrees, so that’s “negative pressure” in the apartments. That also helps to keep the smells and all of that stuff from commingling in the hallways, which nobody wants.
On a hot day, the ERV captures conditioned air from inside the building and uses it to pre-cool fresh air coming into the building, so the [HVAC] system doesn’t have to then work to drop it 30, or 40, or 50 degrees to get it down to the temperature that it needs to cool the building. The ERV is pulling the energy out; it’s still exhausting the actual air, it just takes the energy out of that air before it exhausts, and pre-conditioning the new air that’s coming in. It allows us to use energy that we’ve already exhausted — we’ve already spent money and resources on cooling that air, so we’re just reusing it instead of just dumping it.
So do you have an ERV system in your building? And if not, how do you go about proposing it, in your role as facilities manager?
I would love to install one here, and we are actually going to be getting a proposal to do that. But let’s just say that the cost of the project is, you know, maybe $600,000. Because the building is so big, I would say close to $150,000 is going to be spent on rigging [alone], because this equipment is not small. So that’s a huge expense, a lot of permits, a lot of time just to get the equipment there. So one of the trials that we’re going through now is figuring out: is there a way to find systems that are modular that can be broken up and put together? Are there opportunities to build some of these things on-site?
We’ll see if the board is able to raise the funds to do it, because then you also have to think about payback period and return on investment. Sometimes with these efficiencies, you’re more efficient, but the payback period is way out. And then it doesn’t always make sense [financially]. While you’re reducing your [long-term] cost, you’re not saving a whole lot of money [overall]. So it helps on one end, but it may not help on the other.
And that’s always the challenge. Think about it. I mean, yeah, we could be 100% efficient if we shut off all the electricity. But then what kind of lifestyle would the residents have, you know? We need to have comfort that properly suits efficiency. So there is a give and take. It would be great to say, “We’ll shut off all electricity whenever most people are asleep,” but you have maybe 3% of residents that are up and awake at 3:00 AM.

Martin Robertson next to a light equipped with a motion-sensored bulb. Photo: Hannah Berman
It’s funny that these lights would shut off at the exact moment when we’re talking about shutting off the electricity. Are they motion-sensored?
Yeah. Little things like that — there’s a number of things in-house that we can help to reduce cost. Again, small things, but if nobody’s sitting here, why have the lights on? Of course, it’s lovely to come and walk into the room when the lights are on and the room is cool, but all of that comes at a cost. So where we can save a little bit, we try to.
Back to the decision-making factor; I assume when you want to start a big project, you’re presenting a proposition to the condo board. How do you go into that conversation? Do they just trust your judgment, no questions asked, or do you have to advocate for your point of view?
I gather as much information as possible. I don’t want to just present the board with, “Hey. This is a great idea. Let’s do it,” because they’ll be like, “Well, you might think it’s a great idea, but I don’t think it’s a great idea, because I don’t know what you’re talking about.” So it’s a process of explaining what it is that I’m asking for and really highlighting the cost benefits.
I would say, unfortunately, it always comes down to the dollar. You could do pretty much anything under $200, $500 — that’s whatever. But when you start getting into thousands of dollars and additional energy costs and maintenance costs on this equipment, it really needs to make sense. And you have to spend the time to really break it down so that it can be understood by a third grader.
No disrespect to a board or anybody else, but it needs to be simple. I’m doing this every day, but my board is not. They’re not engineers, most of them. (I’m actually blessed to have one that is an engineer, but most times, board members are just owners.) They don’t understand the mechanics of a building and the operation. They see their budget, and they want to know: How can we reduce this? How can we keep more money in the pockets of the other owners? And so I have to present them with ideas and ways to do that and explain to them the advantages, pros and cons, being very open and fair. I have to be educated on it because I am putting my name and credibility on the line. So there’s a lot of research that needs to be done.
It comes down to kind of pulling on the resources that are available, running the ideas by various organizations, getting input from them, and then being able to present a holistic plan to the board, one that they can digest. You don’t want to go so technical. You really want to highlight monetary cost, time frame, up-front investment. Those are the things they really want to know — what’s the ROI on this? When are we going to see a return?
What’s unfortunate, a lot of times is that we’ll show an ROI of, like, 15%, and it doesn’t resonate the same way, because people get caught up on the upfront cost. If you have this money sitting in an investment firm, you’re not seeing anywhere near 15 – 20%. But because the upfront cost may be a hundred thousand dollars, board members start saying, “To get that, we might have to do an assessment. We’re going to drop our reserves.” And they just don’t want to bite off into it, even though years down the road, this would be saving you more than that hundred thousand dollars can ever earn you in your investment. That’s the part where it can be discouraging, but I try not to get discouraged about it — I go into these projects and these recommendations knowing that people are going to see it differently, and I’m working at the behest of the board.

Martin Robertson holding his 2024 Climate Community Leader Excellence Award from Logical Buildings. Photo: Hannah Berman
Switching gears a little bit, can you tell me a bit about the energy savings work that you’ve done?
It’s about education, first and foremost: Educating residents about the impacts of their use.
For any building, you come in and try to evaluate the “low-hanging fruit,” where we can have the biggest impact for the least amount of cost. A lot of times this has dealt with lighting; a lot of buildings have become hip to the importance of LED [bulbs] versus everything else. My building has already done a lighting project, so now it’s, “What’s next?”
Currently, I’m on this water campaign. Water is a big one, and it’s one that winds up costing the building a lot of money, and it doesn’t always represent itself in a leak. Take ghost flushing, or phantom flushing — the toilet bowls that kick on in the middle of the night. It’s actually often happening, the toilet is leaking into the commode and then that water is just going down the drain. That’s money that’s wasted, but because it doesn’t cause damage, a lot of people don’t see it. In fact, you’ll never see it unless you really monitor your water bill. And it’s a simple fix. So changing out flappers is one thing that we’ve done.
In addition to that, I spend my time educating residents about what happens if they can wash their clothes overnight instead of during the day, or turning on the dishwasher later in the evening. All dishwashers now come with a timer. A lot of people don’t recognize it or use it, but that timer is there so that you can set the machine to start two hours after you put dishes in, later at night so that you’re not getting hit with the higher electric rates.
All of those things revolve around educating residents, reminding them, and showing them the benefits of changing how they do what they do.
I steer away from telling residents to take shorter showers — that won’t go over well in New York City or even in the U.S. — but I personally have a European device in my shower that senses when the water comes on, and automatically times how long I’ve been in there. I use that mainly for my wife because she would get in there and take a longer shower. It’s just a visual timer — it doesn’t ring an alarm — but when you visually see it, you think, “Oh my gosh. I’ve been here fifteen minutes. What am I doing for fifteen minutes? I can’t be that dirty.”

Robertson: “I have your attention. You're in the elevator. Nothing to do. What's Martin talking about this month?”. Photo: Hannah Berman
It sounds like many of the things that you describe when you talk about energy efficiency are ways to empower individuals to just understand how much they’re using. On our tour, I was very impressed by how you organized your trash room, so residents know where things need to go and how to separate things out — so that the work of understanding the building system doesn’t fall on them at that critical step in the process of dealing with waste, and making the clean choice is the easiest path for them.
That is absolutely what I believe in. I believe in empowering my team and empowering residents through education. Naturally, people want to do the right thing — I don’t ever approach it like people want to waste, but I think we don’t understand how much we waste.
We use signage — pictures speak a thousand words. Our room is set up very clearly with signage, with pictures, with notices that go out periodically about how to properly recycle, so they have the information, as well as ensuring that it’s properly represented in the compactor room, so when people go in, there’s no question [of where items go.] So that people don’t have to get frustrated with how to recycle – because recycling can be very frustrating. “Is this plastic recyclable? Is this not?”
But we want to recycle as much as possible, and make it as simple as possible for you, and we’ll handle it from there.
Same thing with ghost flushing. People hear these sounds all the time, and when I bring it up, they’ll say, ‘I’ve been meaning to ask you about that since three months ago.” Never got around to it because it’s not impacting them, they’re not seeing it.
But as soon as you say, “Hey, this is what might be happening in your toilet, please check it out,” they’ll say, “Oh, yeah, Martin. Here it is.” We got thirty, forty maintenance requests on ghost flushing just by pushing out information.

Robertson encourages residents to donate used clothing by installing a donation box in the first floor service corridor in 2024. Since then, the box has saved 32,000 lbs of clothing and accessories from landfills. Photo: Hannah Berman
I’m curious what convinced you that decarbonization was worth the effort in the first place and how you see yourself and your role in the context of the city’s climate goals.
For me, it’s definitely very personal. I believe that our planet is ours on loan, not to own. That’s kind of a saying I’ve adapted, and I live by it.
I believe that we have a responsibility towards the next generation. Because of that, I really despise ignorance and I despise waste. In this environment, there’s no reason for us to be ignorant. It’s super selfish to have waste.
I love improving my buildings. I love being able to show my board that we’ve been able to save money in various areas. One of the reasons I teach for the union is I love being able to share and empower superintendents who may not feel that they have the same amount of support that I may have been able to muster with my boards at their buildings — I love showing them how they can gain that support, how they can gain that trust. And a lot of it comes from you being educated yourself about what’s going on so that they can put the weight of their decision-making behind the recommendations that you’re doing — empowering them with the knowledge, and the skill set to do it.
Honestly, I think I got interested in this when I was educated by my wife about the food co-op. Before we got married, she was a member.
Which co-op?
Park Slope.
That’ll get you into saving the world for sure. How did it impact your outlook?
She was a member of the food co-op, and she said, “Well, we’re married now, so you have to be a member of the food co-op, too.” I was like, “I’m not working for free. What are you talking about? I don’t have time for this. I’m super busy.” Right? But then I go there, and I’m working, and just the conversation, the feel, the community, the idea and the concept was just mind-blowing. Like, this is what the definition of community is. And then, in terms of my faith as a Christian, I was like, “Okay. This is what actually doing the work looks like.” But it doesn’t have to be confined to faith or religion — you don’t have to put it in a box. It’s about caring for one another, caring about the community, and the uplifting of the community uplifts you. Having that information makes me want to implement its concepts [in other parts of my life,] to make sure that I’m doing my part.
I also have a very strong feeling about my role as a facilities manager — I 100% believe that my job is as important as a firefighter, as a police officer. I tell my team, if we let somebody up in the building and we haven’t properly vetted them, that could be the difference between life and death for that person.
And that [sense of duty] overflows into what impact my building is having on the environment.

To streamline organization in mechanical rooms, Robertson paints the pipes different colors to help efficiently manage maintenance, especially in possible emergency situations. Photo: Hannah Berman
For people just starting out on this process who are in similar roles to you, what is a good first step to take if they’re not ready for major retrofits?
I think there should be regulation. The city should mandate that you have a basic superintendent course to know how to properly run your building. People are going to kill me for this, but I think there should be regulation in New York City for resident managers, for superintendents. Typically, what happens is you go from being a porter to a handyman, from a handyman to a super. But the difference between the role of a handyman and a super is so vast that you set your perfect handyman up for failure when you just throw them into a superintendent position. You’re not equipped to be a super just because you’ve been a handyman. That’s just the bottom line.
I believe that all supers, like in other positions, should have to go through some sort of superintendent training. For the union, it’s MFBO (Multifamily Building Operator) or MFBA (Multifamily Building Analyst). There’s also a GPRO O&M, which is sponsored by Urban Green. What those courses do is they share a basic overview, showing you how to deal with indoor environmental quality, indoor air quality, HVAC, lighting, electrical. It doesn’t delve deep into it, but it’s everything a super needs to know, as well as simple steps that you can take to improve the health and the energy usage of your building. Very simple things. You learn electrical. You learn how to change out, you know, switches so that they’re sensor based. You know, learn how to put timers on things and where you should put timers. You learn where you should put a sensor, where you should not put a sensor.
I don’t have any sensors in my mechanical room. You shouldn’t. Somebody could be under a machine and the lights go off, and now they’re stuck under the equipment. So sensors are good, but you don’t want a sensor everywhere.
So the first step, I think, for any super is, again, education — learning what you should and should not do. These courses benefit the building. They benefit the superintendent. They benefit the management company. They benefit the board. They benefit the residents. So I don’t understand why more property managers and boards are not screaming for this, especially if they’re in the union, because it’s free.
If you’re operating a building that’s not in the union, YouTube University is great. Let’s be real — we are blessed to be in an environment in a time where you can literally go online and pretty much learn the basics of anything. It doesn’t take a lot of time, and it really would help to move the process forward — because the more people know, the better they will be at getting things done, and moving these things forward.