Communities People Want to Live In — Multifamily Architecture in Nashville, TN
Southline Architecture designs apartment communities, townhomes, and mixed-use for developers and builders — buildings that lease fast, build efficiently, hit their yields, and last.

What We Design
The full range of residential development, from a townhome community to a mixed-use tower.
A multifamily deal, a townhome community, or a mixed-use site? Let's talk about your pro forma.

Architects Who Think Like Developers
Multifamily and residential development is a business first and a building second, and designing for that reality — where the architecture has to perform financially, not just look good — is what Southline Architecture was built to do. For twenty-two years, from our office on Division Street in Nashville, we have designed apartment communities, townhomes, and mixed-use for developers and builders across the Southeast, and we have delivered over 8,000 units and more than $2 billion in development. What makes us different is that we think like our clients. A developer doesn't need an architect who designs a beautiful building that doesn't pencil; they need one who understands that unit mix, cost per door, amenity draw, parking ratios, phasing, and entitlement risk are design problems, and who solves them as fluently as they solve for light and proportion. We design communities that lease fast and command top-of-market rents because we understand what renters and buyers actually want. We design buildings that build efficiently and hit budget because we design for how they're constructed and financed. We move projects through entitlements and permitting on schedule because we know how to work with cities. And we do all of it without sacrificing the design quality that makes a community a place people are proud to live and a landmark a neighborhood is glad to have. That combination — real design talent married to a genuine understanding of the development business — is rarer than it should be, and it is why developers make us their first call on every deal and their partner for the long term. Designing residential development that performs for the people who build it and the people who live in it is the entire reason our firm exists.
- ✓Multifamily is a business first, a building second
- ✓Unit mix, cost per door, and yield are design problems
- ✓Leases fast, builds efficiently, hits budget
- ✓Design quality that still makes a landmark
Communities We've Delivered
Apartment communities, townhomes, and mixed-use across Nashville and the Southeast.






Three Ways We Make Deals Work
For residential development that performs, the Southeast trusts Southline.
Design to the Pro Forma
Unit mix, cost per door, and yield are where we start — a beautiful building that doesn't pencil helps no one.
Leases and Builds
We design for what renters want and for how buildings actually get built, so it leases fast and hits budget.
Through Approvals, On Time
We move projects through entitlement and permitting on schedule, because we know how to work with cities.
From Site to Stabilized
A development-minded process that moves your deal forward at every stage.
Feasibility & Yield
We test the site — density, unit mix, parking, and yield — so you know what the parcel can really deliver.
Design & Entitlements
We design the community and drive it through entitlements and approvals, on schedule and on strategy.
Documentation & Permitting
We produce the construction documents and carry the project through permitting and value engineering.
Construction & Delivery
We support the build through completion and lease-up, to a community that performs from day one.

The Architect You Choose Decides Whether the Deal Works
In residential development, the choice of architect is one of the highest-leverage decisions on the entire deal — and it is routinely underestimated. The design determines how many units fit on the site and what they cost to build, which sets the entire pro forma. It determines how quickly and smoothly the project clears entitlements and permitting, which determines the carrying cost of your capital. It determines how the finished community shows, leases, and rents, which determines the revenue side of the return. And it determines how efficiently the building actually gets constructed, which determines whether the budget holds. An architect who understands all of that — who designs to the pro forma, sails through approvals, creates a product the market wants, and holds the budget — can be the difference between a deal that hits its numbers and one that quietly bleeds returns at every one of those stages. An architect who designs a lovely building in a vacuum, without regard for the development realities, is a liability dressed up as a creative asset. This is why sophisticated developers care so much about who designs their communities, and why they build long relationships with the few firms who genuinely think like they do. Being one of those firms — bringing real design quality and a genuine command of the development business to every deal — is exactly what our firm does, and it is the difference between an architect who costs you money and one who makes the whole project work.
- ✓The architect sets the entire pro forma
- ✓Design drives units, cost, approvals, and rents
- ✓The right firm makes the deal's numbers work
- ✓Sophisticated developers build long relationships
Deals That Worked
Southline Architecture has designed four apartment communities for us across Nashville, and they are the rare firm that understands multifamily is a business as much as a building. Their designs lease fast, build efficiently, and hit our yields — they think about unit mix, amenity draw, and cost per door as fluently as they think about design. They keep us on schedule through entitlements and permitting, and they hold the line on budget without cheapening the product. As a developer, that combination is everything. They are our first call on every deal, and they will be for a long time.
We brought Southline in on a complicated mixed-use development in the Gulch, and they were instrumental in making the deal work. They designed a building that maximized the site, balanced retail and residential beautifully, and sailed through a difficult entitlement process because they knew exactly how to work with the city. The finished community leases at the top of the market and has become a landmark in the neighborhood. Their command of both the design and the development realities — pro forma, phasing, approvals — is exceptional. We consider them a true partner, not just an architect.
Southline designed a townhome community and a build-to-rent neighborhood for us in Franklin, and both have been among our best-performing assets. They have a gift for site planning — fitting more sellable, livable homes onto a parcel than we thought possible, with real curb appeal and a sense of community. They understand what today's renters and buyers actually want, they design for how these communities get built and managed, and they are relentlessly practical about cost and schedule. Working with a firm that thinks like a developer has made every project smoother and more profitable. Highly, highly recommended.
Working With a Multifamily Architect, Answered
What makes a multifamily specialist different from a general architect?
Multifamily and residential development is a business, and it lives or dies on numbers a general architect usually doesn't design to. A multifamily specialist understands that unit mix, cost per door, parking ratios, amenity draw, phasing, and entitlement risk are design decisions with direct financial consequences, and designs to optimize them from the first sketch — while still delivering a community that shows and leases well. A talented generalist may design a beautiful building that simply doesn't pencil, doesn't clear approvals efficiently, or doesn't lease at the rents the deal assumed. On a development where millions of dollars ride on those outcomes, that gap is enormous. Twenty-two years and 8,000+ units of designing specifically for the development business is exactly the specialization that protects your returns.
Do you really design to the pro forma?
Yes — it's central to how we work, not an afterthought. Before we fall in love with a design, we solve for the numbers that make the deal work: how many units of what mix fit the site, what they cost per door to build, how the parking and amenities pencil, and what yield the design delivers. We treat those as design problems and optimize them, then design a community that also shows beautifully and leases strongly on top of that foundation. Developers consistently tell us this is the difference — that we think about their return the way they do, rather than handing them a lovely building and leaving the economics as their problem. Designing to the pro forma is how we make sure the architecture serves the deal, not the other way around.
Can you handle entitlements and approvals?
Yes, and it's one of the most valuable things we bring, because entitlement and permitting delays are where development capital quietly bleeds. Moving a residential project through a city's zoning, site plan, and permitting process on schedule requires knowing how the local agencies actually work, designing to what will get approved, and managing the process proactively. We drive entitlements and approvals as part of our scope, on a clear strategy and timeline, so your project keeps moving and your carrying costs stay controlled. Our long track record with jurisdictions across Nashville and the Southeast means we know the paths, the pitfalls, and the people — and that experience routinely saves our clients months on the clock and real money on their capital.
Do you help hold budget and value-engineer?
Absolutely — designing to budget is inseparable from designing for development. We design communities for how they actually get built and financed, making cost-conscious decisions from the earliest concept rather than trying to cut costs at the end when the options are worst. When value engineering is needed, we lead it intelligently, protecting the elements that drive leasing and value while finding real savings elsewhere, so the budget holds without cheapening the product or the rents. Because we've delivered 8,000+ units, we have a deep, current sense of what things cost and what moves the needle. Holding the budget while protecting the deal's revenue is exactly the balance a development-minded architect is there to strike.
What size and type of projects do you take on?
We work across the residential development spectrum — garden and mid-rise apartments, high-density and mixed-use, for-sale and for-rent townhome communities, build-to-rent neighborhoods, and senior and student housing — from a single community to multi-phase master plans. What our projects share is a client who is developing residential real estate as a business and wants an architect who thinks that way. We work with merchant builders, long-term holders, and mixed-use developers, and we scale our involvement to the deal. If you have a residential development in the Southeast, whatever the size or type, it's worth a conversation about how we'd approach it and what it could deliver.
How are your fees structured?
Architectural fees for multifamily and residential development are typically a percentage of construction cost or a negotiated fee based on the scope, unit count, and complexity of the project, and after an initial conversation about your deal and site we provide a clear, transparent framework. The value a development-minded architect adds — a design that pencils, clears approvals on time, leases at the top of the market, and holds budget — is measured in the deal's returns, not just the drawings, so we're glad to frame our fee against the value it protects and creates. We're candid about numbers from the first meeting and structure our involvement to fit how you develop. For the firms who make us their first call, the math works in their favor on every deal.
Let's talk about your next deal
Tell us about your site or your project — a multifamily deal, a townhome community, a mixed-use site. The first conversation is where we pressure-test the pro forma together.
Discuss a Project
Tell us about your site or development and what you're planning. We'll be in touch within one business day to talk it through.
- Visit us1200 Division Street, Nashville, TN 37203
- Call us(615) 555-0158
- Email usstudio@southlinearch.com