Skip to main content
Explainer · New Build Board

How to Pick a Unit in a New Apartment Building

Floor, sun orientation in a 100°F design climate, noise ratings, construction phases, and which units carry the posted special.

New San Antonio Apartment Team ·

Free to you, and your rent is the same either way · 111 new communities tracked · Prices pulled every morning

Hallway of unit doors in a brand-new apartment building with daylight from an end window

How do you pick the right unit once you’ve chosen a building?

We know that selecting a property is only the first step in securing a lease. Once you have found a building on the New Build Board, the specific unit you choose inside it determines your monthly utility overhead and daily productivity.

Figuring out how to pick an apartment unit properly can save you an extra thousand dollars a year in hidden fees.

We are going to break down the exact data points that dictate comfort and pricing. Identical floor plans perform completely differently based on their exact location in the building.

Here is how to tell them apart before you sign a lease.

West-facing apartment window with solar shades in bright Texas sun

Start with the special

Before you fall for a unit, confirm it carries the posted special. Some specials apply only to select units or move-in dates.

1. Which units carry the posted special?

We check the fine print on every promotion because property managers rarely apply discounts evenly. A property offering eight weeks free usually restricts that deal to select units or specific move-in windows. These concessions are often amortized across the entire lease rather than given upfront.

Our team always requests three separate quotes for six, twelve, and fifteen-month lease terms. The longest term is not always the cheapest option in the current market. Ask the leasing agent these essential questions before signing:

  • How is the concession applied across the lease term?
  • Does this exact unit qualify for the current promotion?
  • What are the rates for different lease lengths?

We recommend getting these specific financial details in writing. A unit without the discount can cost hundreds more a year than the one next door. Taking the time to verify saves you from unpleasant billing surprises.

2. Floor: top, middle, or ground?

Our experts evaluate floor placement based on both daily convenience and long-term energy costs. Finding the best floor in apartment building layouts depends on your priority for quietness versus climate control. Let’s look at the specific advantages of each level.

Top floor units

We appreciate top floors for the lack of overhead footsteps and superior views. Hot air rises quickly, meaning these spaces run significantly warmer during peak summer months. The roof absorbs direct sunlight all day long.

Middle floor units

Our clients often find middle floors offer the most stable climate control. Shared walls on all sides help hold steady indoor temperatures. You will experience a balance of neighbor noise from both above and below.

Ground floor units

We recommend ground floor units for easy access with pets, groceries, or heavy office supplies. These lower units avoid elevator wait times entirely. Bare concrete slabs on the ground floor often have a low Impact Insulation Class rating around 28 to 32.

Our property inspections confirm whether the building uses high-quality underlayment to absorb foot traffic noise. You will hear less from below but may catch more foot traffic noise from the outside sidewalks. Carrying groceries to the fourth floor in a walk-up building is a serious daily factor.

3. Sun orientation in a 100°F design climate

We monitor sun exposure closely because it directly dictates cooling expenses. Bexar County uses a design temperature of 100°F to size air conditioning systems. The apartment unit orientation texas renters choose has a massive impact on utility bills.

Our data shows that west-facing rooms can run 8 to 15°F hotter in August than north-facing rooms. A west-facing window receives 200 to 300 watts of radiant heat per square foot during the late afternoon. Here is how different exposures perform throughout the day:

  • West-facing: These units take strong afternoon sun that spikes summer cooling bills. Installing double-cell honeycomb shades can drop the effective U-factor by 30 to 40 percent.
  • East-facing: You get bright morning light and much cooler afternoon temperatures.
  • North-facing: These spaces offer the steadiest natural light and the least direct heat gain.
  • South-facing: Sun exposure lasts most of the day, which provides helpful passive solar heating during winter.

We always remind clients that electricity is a separate monthly expense. No property address has retail electric choice, so your provider follows the building location. CPS Energy is often the default provider in these local regions.

Top-floor corner apartment living room with two walls of windows

4. Noise: what STC and IIC 50 mean

Our team prioritizes acoustic separation for anyone seeking a quiet apartment unit. Section 1206 of the 2024 International Building Code sets the legal baseline for sound transmission. New walls and floor-ceiling assemblies must meet a minimum Sound Transmission Class (STC) of 50 for airborne noise.

We look for properties that exceed this standard, as lab scores often drop to 45 in actual field tests. Impact Insulation Class (IIC) measures structure-borne sounds like heavy footsteps or dropped items. Here are common noise sources to avoid:

  • Trash chutes and recycling rooms
  • High-traffic elevators and stairwells
  • Active pool decks or dog parks

We suggest asking the leasing office for the specific STC and IIC ratings of their assemblies. Higher ratings make a noticeable difference in daily comfort. Corner units share fewer walls and naturally provide more privacy.

5. Distance from construction phases

We track local development closely because phased construction introduces severe disruptions. If a second building is going up next door, units facing it may endure months of early morning noise. Heavy equipment creates constant dust that ruins balcony usability.

Our property shortlist always notes any active construction phases adjacent to your selected building. Ask the manager where the next phase sits and when contractors expect to finish. Getting this timeline prevents you from signing a lease next to an active excavation site.

FactorWhat to askWhy it matters
SpecialDoes this exact unit carry the posted special?Concessions like eight weeks free often apply only to specific layouts.
FloorTop, middle, or ground, and elevator distance?Top floors run warmer, while ground floors need good underlayment.
OrientationWhich way do the main windows face?West-facing windows absorb up to 300 watts of radiant heat per square foot.
NoiseWhat are the exact STC and IIC ratings?Section 1206 of the 2024 IBC requires a minimum rating of 50.
ConstructionIs another phase being built, and where?Next-door projects mean months of heavy dust and equipment noise.

Other details worth checking

We recommend verifying a few secondary features that impact daily living. Small logistical details often make the biggest difference in your routine. Evaluating these factors ensures a smoother living experience.

Parking and access

Our team always measures the walking distance from the assigned parking spot to the front door. This walk matters every single day in garden-style communities, especially with heavy groceries. Ask exactly where residents of your specific unit are expected to park.

Package and trash logistics

We know that being near the package or trash room offers great convenience. Proximity to these shared spaces does increase foot traffic outside your door. If the building offers valet trash, ask which specific nights the service runs.

Balconies and storage

Our agents advise against west-facing balconies unless they are heavily shaded. These outdoor spaces receive intense afternoon sun that makes them unusable during summer. Closet sizes vary dramatically between units sharing the exact same floor plan.

We insist that you view the actual storage spaces on your physical tour. A covered or north-facing balcony is much more usable in the heat. Floor plans can be highly deceptive on paper.

Accessibility requirements

We assist with specific accessibility requests during the leasing process. If you require an elevator or ground-floor access, confirm which specific units meet those needs. Formal requests for accommodations go through the community’s reasonable accommodation process.

Bring a checklist to the tour

Our final piece of advice is to bring a physical checklist to avoid forgetting crucial details. The new-build tour and move-in checklist covers noise, HVAC, finishes, and pending construction items. Video tours require extra vigilance from the prospective tenant.

We suggest asking the leasing agent to show the exact view from each window and the hallway outside the door. Verifying these visual details prevents unwanted surprises on move-in day. Getting unit-level facts ensures your shortlist meets your true requirements.

We can confirm which units carry the special, along with orientation and floor details, the same day you submit your building choice. Send us your property details today. Getting started now gives you the best options on the market.

Learn more about New Build Board

Every tracked ground-up building on a map, with the real monthly price on each card.

Open New Build Board

Written by · Reviewed by · Updated October 25, 2026

New San Antonio Apartment Team

Licensed apartment team, Spirit Real Estate Group, LLC

The New San Antonio Apartment Team tracks ground-up new apartments across Bexar, Comal, Guadalupe, and Kendall counties and prices every special in plain numbers. The team is brokered by Spirit Real Estate Group, LLC, TREC #562021, and is free to renters.

Brokered by Spirit Real Estate Group, LLC, TREC #562021

Questions

Questions about this guide

Does every unit get the advertised special?

Not always. Some specials apply only to certain floor plans, floors, or move-in dates. We confirm which units carry the posted special before you apply.

What sound rating should I ask about?

STC and IIC ratings of 50 are the 2024 IBC minimum between units. Ask whether the building meets or exceeds them, especially for floor-ceiling assemblies.

Can you guarantee a price or approval?

No. The community sets both pricing and approval. We pull prices every morning and confirm the numbers with the leasing office before you sign.

Still have a question? Send it with your shortlist request and we'll answer the same day.
Next step

Want the real monthly price for every building on your list?

Send the 60-second form. We make the calls, confirm the unit, the special, and the fee sheet, and send your shortlist the same day.

We don't guarantee pricing or approval. The community sets both, and we confirm them before you sign.