Cellular Shades

Indianapolis, IN Cellular Shades

The one product with measured energy data behind it

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Quick Answer

These questions cover how this product actually behaves in a house rather than in a photograph. Light, privacy, operation and durability all look different once something has been hanging through a full year.

  • Service: Cellular Shades for Indianapolis homeowners
  • Service area: Indianapolis, IN and surrounding areas
    • Nothing in this trade is an urgent call-out, so here's the real timeline. Measures get scheduled promptly at a time that suits you. Custom fabrication then runs roughly two to five weeks. Installation is a morning or a day.
  • Insured and bonded
  • Serving Indianapolis, IN since 2008
Cellular Shades Services

Expert Cellular Shades for Indianapolis Homes

Cellular shades are the only interior product in this trade with real measured energy data behind them, and Indianapolis is the right climate to use it. Department of Energy and Oak Ridge National Laboratory testing measured cellular shades saving up to 20 percent of heating energy and up to 15 percent of total heating and cooling energy against a bare window, at an ORNL test house in Knoxville between December 2019 and May 2020, modeled across 15 climate zones. That's a test result, not a promise about your bill.

IECC Climate Zone 5A is what makes it relevant here rather than a nice statistic. This city has a real heating load and a real cooling load in the same house: January averages a 36.1F high and a 20.9F low across a three month cold season, and July averages 85.2F. A product that traps a layer of air at the glass earns its keep in both directions, which is not true of most of what we sell.

The place it matters most is the 63,149 Indianapolis housing units built before 1940. Those rooms have high heads, thin walls by modern standards, and glass that gets genuinely cold in January. A double cell shade on a north or west pre war window makes a difference you can feel standing next to it. What it can't do is fix a room that's cold for other reasons, and we'll say so rather than sell you shades for a problem they don't solve.

When to Call

Signs You Need Cellular Shades

If you notice any of these in your Indianapolis home, it is worth booking a measure. None of it is urgent, and none of it fixes itself either.

A room feels cold sitting near the window in January

Condensation appears on the glass on cold mornings

A bedroom needs privacy but you don't want to lose daylight

Existing cell walls have delaminated at the cord holes

A cordless shade creeps down and won't hold its position

A street facing room needs privacy at the bottom and light at the top

You want one product that works in both seasons

A nursery needs a cordless lift and real darkness

Our Process

How Indianapolis Window Treatments Handles Cellular Shades

Every job follows the same six-step process. Transparent, thorough, and done right the first time.

1

Single cell or double

We work out which rooms justify double cell rather than putting it everywhere. A north or west facing room in a pre-1940 house with a real winter complaint is the clear case. An interior room, a south room with good canopy, or a modern house with a tight envelope usually doesn't need it. Double cell costs more and stacks taller, so it's a choice rather than an upgrade.

2

Fabric opacity per room

Light filtering, room darkening and blackout cellular are three different fabrics. We pick per room rather than per house. A living room usually wants light filtering. A bedroom often wants room darkening. A nursery or a media room wants blackout, at which point we start the separate conversation about outside mounts and channels, because blackout fabric alone won't darken a room.

3

Decide top down bottom up

On a street facing pre war room this configuration is frequently the whole answer: drop the top rail to let daylight in high while the lower half stays closed for privacy. It adds a second operating system to every shade, so it costs more and there's more to go wrong. We recommend it where the room's geometry actually calls for it rather than across a whole house.

4

Measure and check depth

Three widths, three heights and a diagonal per opening, then mounting depth at the stop. A cellular headrail is shallower than most, which is why this product frequently fits inside a 1950s jamb where a roller cassette won't. On out of square openings the fabric is more forgiving than a rigid slat, but the light wedge still shows, so a bad diagonal still means an outside mount.

5

Specify the lift system

Cordless lift is the default and it's what we'd put in any room a child uses. Where a shade is above reach, motorization is the honest answer rather than a long wand. Cordless spring systems have a known failure mode: the constant force spring is sized to the fabric weight and drifts as the fabric relaxes, which shows as a shade that creeps. It's the most common warranty item in this trade.

6

Install and warn on condensation

Brackets in, shade run through full travel, hembar checked level to the sill. Then we tell you where condensation risk sits: winter moisture on cold glass wicks into cellular pockets behind an inside mounted shade, worst in bathrooms and behind blackout linings, and shows as dark spotting along the bottom rail. On a high risk opening we'd have recommended an outside mount at step four.

Real Project Photos

Cellular Shades in Indianapolis

Photographs from real cellular shades jobs completed by our crew in Indianapolis and surrounding areas.

Custom shades measured and installed in IndianapolisPlantation shutters fitted to a Indianapolis windowCellular shades in a Indianapolis living room
Scope of Work

What Cellular Shades Includes

Every Indianapolis job is documented item by item. Here is what the crew covers.

Room-by-room walk to decide where the energy case is real and where it isn't

Three widths and three heights per opening with a diagonal square check

Mounting depth measured so the headrail sits fully inside the opening where an inside mount is wanted

Single cell or double cell specified per room rather than picked once for the whole house

Cell size chosen against the opening, smaller cells on short windows so the stack stays in proportion

Light filtering, room darkening and blackout fabrics separated in writing before anything is ordered

Top-down bottom-up specified where street privacy and daylight both matter at the same window

Cordless lift specified as the default in bedrooms, nurseries and stairwells

Continuous cord loop with a tensioner used only where weight or height makes cordless impractical

Products specified to conform to ANSI/WCMA A100.1-2022 for cord access

Winter condensation risk on tight inside mounts explained at the measure

Headrail clearance from the glass checked so the shade isn't sealed against a cold surface

Light gap per side disclosed for inside mounts and written on the paperwork

Vertical cellular units drawn where the opening is a slider rather than a window

Specialty shapes measured with a template where an opening is arched or angled

Wide spans reviewed for headrail deflection and split into two units where that's the right call

Bottom rail leveling and full travel tested at every unit on install day

Old product removed, brackets pulled and the wall left ready for the new mount

Pricing

What Cellular Shades Cost in Indianapolis

National category numbers put stock shades around $60 to $600 per window and custom-fabricated shades around $250 to $2,600 per window. They're national ranges, published for the category, and they aren't a quote for any address in Indianapolis. Cellular sits across a wide part of that band because the construction varies so much. A single cell light filtering shade on a small opening is near the bottom. A double cell blackout shade with top-down bottom-up on a tall window is near the top, and it should be, since you're paying for two lift systems and a heavier fabric. Size, cell count, fabric opacity and lift type are the four levers. Indianapolis Window Treatments prices from measured openings in Marion County, not from a per-window average.

By Product

How Cellular Shades Differ by Product

Every product in this trade behaves differently in a room. Here is what that means for this work.

Single cell, 3/8 inch: The small cell keeps the stack tight at the top of the window, which matters on short openings and transoms. Specify it where you want the shade nearly gone when it's raised and the room isn't an energy problem.

Single cell, 9/16 inch: The everyday size. It gives you real cell depth without a heavy stack, and it covers most bedrooms, living rooms and offices. This is the default we start from unless a room argues for something else.

Double cell, 3/8 inch: Two rows of cells means two pockets of trapped air across the same opening. Choose it on the elevations that get hit hardest, which around here usually means the north wall in January and the west wall in July.

Double cell, 3/4 inch: The deepest construction we normally hang. It stacks taller and costs more, so we reserve it for tall windows on hard elevations where the energy argument does the work of justifying it.

Light filtering fabric: Daylight comes through diffused and the room stays bright without direct glare. It's the right call in kitchens, living rooms and any space where you want softness rather than darkness.

Room darkening fabric: A denser fabric, sometimes with a liner inside the cell, that cuts most of the light through the face. Bedrooms are the obvious use. Understand that an inside mount still passes light at the edges.

Blackout fabric: The heaviest option, with a light-blocking liner in the cell. Pair it with an outside mount or side tracks if the goal is a genuinely dark room rather than a dim one. On its own it darkens, it doesn't seal.

Top-down bottom-up: Two rails on independent controls, so you can drop the top for daylight while the bottom stays up for privacy. It earns its cost in bathrooms and in any room facing a sidewalk or a close neighbor.

Cordless lift: No lift cord anywhere on the shade. It's what we put in kids' rooms by default, and it's the cleanest thing to operate on a shade you touch every day. Wide units want a hand at each end of the rail.

Vertical cellular: The same honeycomb fabric running on a track for a patio slider, stacking to one side. It gives a sliding opening the insulating construction that a vertical blind can't, and it looks like fabric rather than hardware.

Light Control

See What Each Fabric Does To The Light

Pick a fabric below and the window updates. It's a drawing rather than a photograph, so read it as a rough guide to what each family does in a Indianapolis room, and to what it doesn't do.

Fabric type

Sheer, 10 percent openness

Ten percent of the weave is open, so you keep the view and most of the daylight. Glare drops a little. After dark, once your lamps are on, someone outside can read shapes through it, which is why this belongs on a view window rather than a bedroom.

Openness factor is printed on the fabric card, so you can compare one line against another before you order anything.

Keeps the viewNot private after dark

Solar, 5 percent openness

The usual pick for a west window or a covered porch. You can still read the yard through it, glare comes down noticeably, and the fabric intercepts a good share of the sun before it reaches you at four in the afternoon.

It also cuts the UV landing on floors and furniture. NFRC puts UV at roughly 40 to 60 percent of fading damage, so this slows fading rather than stopping it.

View and glare controlSlows fading

Solar, 3 percent openness

A tighter weave. The room goes dimmer and the view drops back to an outline. Choose it where the sun is the problem and the view is second, which around here usually means a west wall in July. That's a common call on this side of Indianapolis.

Openness affects how much you see out, not how private you are. A 3 percent fabric still shows silhouettes at night.

View becomes an outlineStrong glare control

Solar, 1 percent openness

Close to a solid fabric with a little view left in it. This is the strongest glare control in the solar family.

The trade is that it darkens the room on a gray January day too. Indianapolis averages a January high near 36F and the light is flat, so think about how the room reads in both seasons before you commit.

Darkest solar optionDim on gray days

Light filtering

No view through it. Daylight comes through the face diffused, so the room stays bright without a hot spot across the television or the kitchen island. This is the default for living spaces.

It isn't private in reverse at night. With the lamps on and the sun down, silhouettes still show.

No view through itBright without the glare

Room darkening

A denser fabric, usually with a liner behind it. Most of the light coming through the face is gone.

Light still arrives around the edges on an inside mount, so a room darkening shade gives you a dim room rather than a dark one. If someone in the house sleeps during the day, say so at the measure and we'll scope it differently.

Dim, not darkEdges stay bright

Blackout

The fabric itself passes essentially no light. What you'll still see is the perimeter. Lutron publishes an inside-mount light gap of about 3/4 inch per side on its Roller 20 and 64 shades, along with a standard factory deduction of 1/16 inch per side, and shades over 120 inches tall or past a 4:1 height-to-width ratio get larger gaps than that.

So if you need a genuinely dark bedroom, that gap has to be dealt with on purpose, either with side channels or by going outside mount. We tell you which one your opening can carry while we're still standing in the room.

Dark facePerimeter needs a plan

Openness factor is a measured fabric spec, so you can compare it line to line. The category names are not measured. One maker's room darkening can behave like another maker's light filtering, which is why the sample books come to the measure and get opened in the room they're going in, at the hour that room has the problem.

Common Questions

Cellular Shades FAQ

Questions we hear most often from Indianapolis homeowners considering cellular shades.

We can give you the measured figure and not a number for your house. DOE and Oak Ridge National Laboratory testing found cellular shades saved up to 20 percent of heating energy and up to 15 percent of total heating and cooling energy versus a bare window, tested at an ORNL house in Knoxville from December 2019 to May 2020 and modeled across 15 climate zones. Your house has different glass, different exposure, different occupancy and a different heating system. Anybody converting that percentage into dollars for your address is making it up.
Double cell traps two layers of air instead of one, so it performs better thermally and blocks marginally more light, and it costs more and stacks taller when raised. The case for it is a room with a genuine winter complaint, typically north or west facing in one of the 63,149 pre-1940 Indianapolis houses. The case against it is a room where the shade will mostly be up, where canopy already does the work, or where the stack height would eat glass in a short opening. We usually end up specifying both across one house.
It lets you lower the top rail as well as raise the bottom one, so daylight comes in above while the lower half of the window stays covered. On a street facing room in Irvington, Fountain Square or Garfield Park, where the house sits close to the sidewalk and the window is at eye level from the street, it's often the reason the room becomes usable in daytime. The cost is a second operating system per shade, more hardware and a slightly deeper headrail. In a rear facing room with no privacy issue it's money spent on nothing.
The cell walls delaminate where the lift cord passes through them, which is a known wear pattern rather than a one off. Every raise and lower drags the cord against the same points, and over years the adhesive at those holes gives up. It shows first as a slight tear at one hole and then propagates. It's rarely economic to repair on an older shade. Cordless systems remove the cords entirely, which removes the wear path, and it's one of several reasons we default to cordless.
From the fabric, yes. From the installation, only with extra hardware. Blackout cellular fabric passes no light through it, but an inside mounted shade leaves a gap down each side and light comes around it. To actually darken a bedroom you need an outside mount that overlaps the casing, side channels, or a light blocking pocket at the head. Cellular shades have an advantage here over rollers, because the fabric compresses at the head and can seal better against a channel, but the hardware is still the thing doing the work.
Both, and that's the Zone 5A argument. In summer the trapped air slows heat coming in through the glass and the fabric intercepts the direct beam. In winter the same air layer slows heat leaving. The measured ORNL figure of up to 15 percent of total heating and cooling energy is the combined number rather than the heating only one. Where a cellular shade is weakest is against a hard west afternoon load, because by the time you're feeling it the energy is already inside. That's an exterior product's job.
The constant force spring inside the headrail was calibrated to the weight of that specific fabric when the shade was built. As the fabric relaxes and the mechanism wears, the balance shifts, and the shade no longer holds every position. It's the highest volume warranty item in the whole trade, which should tell you it isn't unusual. Many lines can be rebalanced or the spring replaced as a service item. What makes it worse is a very wide or very tall shade, where the fabric weight is greatest relative to the spring.
It can, and it's a real Indianapolis issue rather than a theoretical one. This city runs about 3.9 muggy months and then a dry heated winter, and on a cold January morning moisture condenses on the inside of the glass. Behind a tight inside mounted shade that moisture wicks into the cell pockets and the hem, worst in bathrooms and kitchens and worst again behind blackout linings and side channels. It shows as dark spotting along the bottom rail, a musty smell, and staining on the room side face. On a high risk opening we'll recommend an outside mount for that reason alone.
There's real testing behind the claim, and it deserves to be quoted accurately. Department of Energy and Oak Ridge National Laboratory work found cellular shades saved up to 20 percent of heating energy, and up to 15 percent of total heating and cooling energy, measured against a bare window. Two things matter in that sentence: it's against a bare window, and it's a ceiling rather than a promise. We won't turn those percentages into dollars for your house, because the honest conversion depends on your rates, your habits and your home.
Because we're in IECC Climate Zone 5A, which means a real heating load and a real cooling load in the same calendar year. January in the Indianapolis area averages a high near 36.1F and a low near 20.9F. July averages a high near 85.2F, with a muggy stretch running from late May to late September. Most window treatments earn their keep in one season. A cellular shade is doing something in both, which is why the payback conversation looks different here than it would in a mild climate.
Double cell puts two rows of trapped air across the opening instead of one, so it does more thermally and stacks taller when raised. Single cell costs less and keeps the stack tight. Our usual approach is not to buy the same thing everywhere. Put double cell on the elevations that actually punish you, the cold north wall and the hot west wall, and put single cell in the interior rooms and the hallway where the shade is really about privacy.
It's two rails on separate controls. You can pull the top rail down to let daylight into the upper part of the window while the bottom stays raised for privacy, or run it as a normal shade. It's worth it in a bathroom, in a front room facing a sidewalk, and in any room where you'd otherwise pick between light and being seen. It costs more because you're buying two lift systems, and it does add a little stack.
It can, and this is the disclosure people wish they'd had. A tight inside mount holds a layer of still air right against a cold interior surface. On a very cold January morning that surface can go damp, and the bottom rail or the fabric edge can pick up moisture. It's a comfort and maintenance issue rather than a defect. We mitigate it by keeping some clearance at the mount, and by raising the shade during the day so air moves across the window.
A little, over years, and it's manageable. Most of it stays near the openings at the ends. A vacuum brush across the face and a puff of compressed air through the cell ends handles a normal house. Don't submerge them, and don't scrub a light filtering fabric with anything wet, since water marks show on the face and don't come out. Blackout fabrics wipe more forgivingly because the liner is inside the cell rather than on the surface.
There is one, and it's the reason people occasionally feel misled after the fact. The shade has to be narrower than the opening to travel, so the factory takes a deduction and light comes in down each side. Lutron publishes 3/4 inch per side as a real figure on their roller product, and cellular behaves the same way. Tall shades leak more. If a bedroom needs to be dark, an outside mount that overlaps the trim beats an inside mount every time.
That's the reason cordless exists. A cordless lift has no accessible lift cord at all, which is exactly what the ANSI/WCMA A100.1-2022 work on cord access is about, and an inner-cord failure is treated as a substantial product hazard under 16 CFR 1120.3. We specify cordless as the default in any room a child uses in Indianapolis, and if a window is tall enough that cordless gets awkward, we look at motorization rather than putting a cord back into a kid's room.
Enough to plan for. A raised cellular shade compresses into a stack of folded fabric plus the headrail, and the taller the shade and the deeper the cell, the taller that stack. A tall double cell blackout unit takes noticeably more room at the top than a short single cell. If the view out the top of the window matters, we can mount above the opening on an outside mount so the stack sits on the trim rather than on the glass.
A bit, and less than the marketing suggests. The trapped air in a honeycomb absorbs some high-frequency sound, so a room with hard floors feels calmer with fabric across the windows. It does nothing meaningful about low-frequency traffic rumble, because that travels through structure rather than air. If sound is the actual problem, layering heavy drapery over the shade does more than upgrading the shade, and we'll tell you that instead of selling you a deeper cell.
Yes, with a template rather than a tape. An arch, an angled top over a stair or a trapezoid in a great room gets measured by making a physical pattern of the actual opening, because the geometry never matches what the plan says. Understand the tradeoff: most specialty shapes are stationary, so an arch fills the opening and stays there. If the shape has to operate, we look at splitting the opening into a fixed upper unit and a working lower unit.
Different jobs. A roller is a single layer of fabric and it's the better tool for glare control and view management, especially in a solar screen weave. A cellular is a folded structure with air inside it, so it's the better tool for comfort at the window in January and July. In a lot of Indianapolis houses the right answer is both, on different elevations, and occasionally both on the same window with a dual bracket.
Vertical cellular does. It runs the same honeycomb fabric on a track, stacking to one side, so a sliding opening gets an insulating fabric instead of hard vanes. It's worth measuring the stack width carefully, because the stacked fabric covers part of the opening and you don't want it landing over the door you actually use. We check which panel slides and set the stack on the fixed side.
Usually the lift, not the fabric. Cords inside the shade run through the cells and over pulleys, and after many thousands of cycles they wear. Cordless mechanisms lose a bit of spring tension over years, which shows up as a shade that creeps down slowly. Both are serviceable, and both are why we prefer brands that still sell parts years later. The fabric itself, kept out of direct water, generally outlasts the mechanism by a wide margin.
Areas We Serve

Cellular Shades Across Indianapolis

We measure and install in every one of these Indianapolis neighborhoods. Each has its own page with the build eras, window conditions and mounting notes for that section.

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Office
1417 Commerce Avenue, Indianapolis, IN 46201
Hours
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Service Area
Indianapolis, IN and Surrounding Areas

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Call (317) 854-7158
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