Illuminated House Numbers for Builders & Developers

Smart House Numbers — the Next Standard Feature in New Construction

Smart thermostats became standard. EV chargers followed. The next feature buyers expect is visible, safe, intelligent address signage — illuminated house numbers that guide first responders, delivery drivers, and guests to the right door, day or night. Pre-wire during construction. Install in under 5 minutes. Zero retrofit cost.

3+
Years Deployed
Zero Hardware Failures
18
States & 3 Countries
Active Installations
< 5 Min
Install Time
With Pre-Wiring
1,000+
Feet SOS Visibility
Emergency Beacon

Why Builders Deploy Modern House Number Signs as Standard

Nearly half of North American households will feature smart home systems by 2026. NAHB surveys consistently rank security cameras, wireless security, and video doorbells as top buyer priorities. In competitive markets, differentiation comes from features that matter — and buyers notice when safety is treated as an afterthought. Light up house numbers are no longer a novelty; they're an expectation.

Glomensio Firefly Gen 3 illuminated house number showing four smart modes — day, night, 911 emergency beacon, and rideshare delivery

Runs on Mains. No Extras.

The Firefly accepts 80V–264V directly — onboard power supply handles all conversion. No external transformer. No low-voltage converter. Your electrician runs standard wire to the mounting point during rough-in, same as a porch light. After CO: 2 screws, connect, snap on the numbers. Done.

Modern Home Numbers That Close Deals

Buyers walk up to model homes in the evening. The Firefly is the first thing they see — glowing address numbers, clean and architectural. It signals that this home was built with thought, not checklists. Unlike generic house number signs, the Firefly is a visible differentiator at a price point that vanishes into per-unit cost.

911 Beacon at Community Scale

Every Firefly doubles as an emergency SOS beacon — red/blue strobe visible from 1,000+ feet. In a planned community, first responders locate the exact house from the street entrance. You're not selling a sign. You're building a safety infrastructure layer into every home.

Address Numbers Built for Every Climate. Zero Failures.

Arizona desert. Midwest ice storms. Gulf Coast humidity. Pacific Northwest rain. 18 states, 3 countries, zero hardware failures. ASA + polycarbonate + resin construction. Weep-hole water egress — not IP67 seals that fail from thermal cycling. Every component is purpose-built for permanent outdoor exposure.

Zero Handoff to You

Your crew installs hardware. The buyer sets up their own account via our dedicated device provisioning — we recognize each unit by MAC ID and auto-associate it with the install address. No builder time wasted on digital onboarding. No support calls back to your office.

Built to Code. Certified for Every Market.

Gen 3 is designed to comply with all codes and regulations across every location where it is sold. Full certifications are in progress for each market. Dark-sky compliant, HOA-neutral. Arizona SB1083 prevents HOAs from blocking safety devices. Ship compliant homes from day one.

Street Numbers for Houses That Install in Under 5 Minutes

Rough-In: Same Wire You're Already Running

The Firefly accepts 80V–264V mains voltage directly. Onboard power supply handles all conversion. No external transformer. No low-voltage converter. No pigtails, Wago connectors, or junction boxes.

During rough-in, your electrician runs standard wire to the front-door mounting point — the same way they wire a porch light or doorbell. That's it. Under 10 minutes of additional labor per unit, folded into existing electrical scope.

Finish: 2 Screws and Walk Away

After CO, your trim crew or electrician mounts the Firefly with 2 screws, connects the wire, and snaps on the magnetic numbers. Under 5 minutes. The 40-ft modular cable gives flexibility on wire routing. No return trips. No punch list items. No callback risk — 3+ years deployed, zero hardware failures.

Glomensio Firefly illuminated house number glowing at night on a residential home — installed during construction with standard mains wiring
Glomensio Firefly in 911 emergency mode with red and blue flashing beacon visible from over 1,000 feet — community-wide emergency visibility for planned developments

Every Home Becomes a Waypoint

When a resident calls 911, the Firefly's SOS beacon auto-activates — red and blue strobe, visible from over 1,000 feet. In a planned community where every home has a Firefly, first responders locate the exact house from the development entrance. No squinting at faded curb paint. No wasted minutes circling the block.

This is the "last 100 feet" problem — the delay between an ambulance entering your development and finding the right front door. You can eliminate it at construction for the cost of one standard fixture per home.

The Feature Your Buyers Use Every Day

The 911 beacon is the feature they'll be grateful for in an emergency. The green delivery glow is the feature they'll love every Tuesday night when DoorDash can't find the house.

When a delivery is detected, the Firefly lights up green — a clear signal visible from the street. No more misdelivered packages. No more drivers circling the block. No more texts saying "which house are you?" from Uber or Lyft. Your buyer's address becomes unmistakable, day and night.

This is the kind of feature that gets mentioned in the first week of move-in — and remembered when they recommend the builder to friends.

Glomensio Firefly with green delivery glow — delivery driver finding the right house instantly, illuminated address sign visible from the street
Regular house number invisible at night washed out by porch glare versus Glomensio Firefly illuminated house number clearly visible from the street
Left: standard builder-grade house number — invisible at night, washed out by porch glare. Right: Glomensio Firefly light up house numbers. One is a sticker. The other is a safety feature your buyer will point out to every neighbor.

You spec smoke detectors because code says so. You spec the Firefly because your buyers will thank you for it — and tell their neighbors who built their home.

One Home Number Sign. Any Address. No Callbacks.

16″ × 7″ × 1″. Fits 1–5 Digits.

Think of it this way: the Firefly is the cake, and the digits are the birthday candles. Every digit (0–9) is a universal magnetic snap-on module — fully interchangeable across any Firefly unit. A "3" from one box fits any other. A 3-digit address and a 5-digit address use the exact same hardware. Installing a Firefly is, quite literally, a piece of cake.

For builders, this means no custom SKUs and no per-address manufacturing delays. If you know the addresses, each box arrives pre-loaded with the right digits. If you're ordering ahead of final plat, we ship a bulk digit inventory alongside your units — your crew picks the right combination on-site in seconds.

Minimum order: 10 units — small enough for a single-phase infill project, scalable to 1,000+ for a master-planned community with the same ease. Whether you're a boutique builder doing 12 spec homes or a national developer rolling out across subdivisions, the ordering model is the same.

Your Buyer Sets It Up. Not You.

Each unit has a unique MAC ID. Our provisioning system recognizes the device, auto-associates it with the install address, and lets the homeowner create their own account — control brightness, color, enable 911 alerts, receive OTA updates. All via the Glomensio App on iOS or Android. Your crew never touches the software.

Glomensio Firefly illuminated house number — 16 by 7 by 1 inch, modular 40-ft cable, fits up to 5 snap-on 4.5 inch digits, rearrangeable for any address
Multiple Glomensio Firefly units displayed at CES 2026 showing different address configurations — 7503, 325, 510 — demonstrating the modular number system for builders deploying across communities
One product. Any number. Any combination. 7503, 325, 510 — each configured in minutes from the same universal kit. Your crew does the same on-site. No custom orders. No factory lead times.
Glomensio Firefly illuminated house numbers — bulk shipment of individually packaged units stacked and ready for builder deployment
Bulk-ready. Individually boxed. Each unit ships with the Firefly, number set, 40-ft cable, all mounting hardware, and setup QR code. Open the box, mount it, walk away. This is what volume deployment looks like.
Glomensio Firefly illuminated house number durability — ASA polycarbonate resin construction, water egress weep holes, UV-stable, 2-year warranty
ASA + polycarbonate + resin. Weep-hole water egress. UV-stable. Thermal cycling tested. 2-year warranty. Zero failures in 3+ years.
🔌 Also selling to existing homeowners? For retrofits and model-home upgrades, we coordinate professional installation through our nationwide network of licensed electricians — starting at $99 per unit. We handle scheduling, dispatch, and coordination. Offer it as a builder upgrade or post-close amenity.

This Is Not a Decorative House Address Number Sign — It's Engineered

Search Amazon for illuminated house numbers, light up address signs, or house number signs and you'll find solar junk, handmade resin signs, and LED strips glued into enclosures. The Firefly is none of those. It's a mains-powered, app-connected, weather-hardened illuminated address system with an emergency SOS beacon — designed from the ground up by a mechanical engineer, not sourced from a catalog. PCWorld called it a product that “could save a life.” Gen 1 units are still running after 3+ years with zero failures. Gen 3 carries that same durability forward with full regulatory compliance for every market where it ships.

Glomensio Firefly illuminated house number in 911 emergency SOS mode — red and blue strobe visible from 1,000+ feet, guiding first responders to the correct address

Number Sign for Home Builders — What's Inside

You don't want to install 200 units and start fielding warranty calls. Here's why you won't:

  • 80V–264V universal input — onboard power supply, no external transformer
  • ASA + polycarbonate + resin — UV-resistant, impact-resistant, outdoor-grade
  • Weep-hole water egress — not IP67 seals that crack from thermal cycling
  • Wi-Fi + Bluetooth — app-controlled brightness, color, auto-on at dusk
  • OTA firmware updates — product improves after you install it
  • 911 SOS beacon — red/blue strobe visible from 1,000+ feet, auto-activates
  • Dark-sky & HOA compliant — no light pollution, architecturally neutral
  • 2-year warranty — backed by U.S.-based support, no subscription, no recurring fees
Glomensio Firefly illuminated house number installed on a modern suburban home — visible from the street at night, the smart home feature buyers notice first during a walkthrough
This is what your buyer sees pulling up to the model home at 7 PM. Modern house numbers that glow, clean lines, visible from the street. It's the feature they photograph and text to their spouse.

5.0 / 5 Stars — 100% Five-Star Ratings

Real customers. Verified purchases. These are the people already living with a Firefly on their wall.

Amazon verified review by hemanth veeragandham — 5 stars, Smartest smart home device — Easy to install, no subscription, delivery drivers compliment the visibility Amazon verified review — 5 stars, Well-Built, No Subscription, and Actual Support — easy to install, feels solid, brightness adjustable, perfect for dark sky communities Amazon verified review by ellen — 5 stars, Very good — life-saving features, aesthetic look, easier to find at night for food deliveries
Gaurav Batta, Founder and CEO of Glomensio
Written by Gaurav Batta
Founder & CEO, Glomensio · Mechanical Engineer · Sole inventor of the Glomensio Firefly · CES Innovation Award 2026 Honoree · EB1A Extraordinary Ability Visa recipient (Smart Home Innovation & Public Safety) · Arizona Governor’s Commendation for Extraordinary Leadership in Public Safety
About Gaurav → LinkedIn

Light Up House Numbers for New Construction — FAQ

How do you install illuminated house numbers in new construction?
The Glomensio Firefly accepts 80V–264V mains voltage directly — onboard power supply handles everything. During rough-in, your electrician runs standard wire to the front-door mounting point, same as a porch light. Under 10 minutes of added labor. After the home is finished: 2 screws, connect the wire, snap on the magnetic numbers. Under 5 minutes. No pigtails, no Wago connectors, no junction boxes.
Are modern house number signs HOA-compliant?
Yes. The Glomensio Firefly is dark-sky compliant, architecturally neutral, and engineered for community deployment. Arizona SB1083 also prevents HOAs from restricting safety devices like illuminated house numbers.
What is bulk pricing for house number signs?
Volume pricing depends on project size, timeline, and deployment scope. We offer tiered pricing for projects of all sizes. Contact our partnerships team for a custom quote tailored to your development.
How long does it take to install street numbers for houses?
For new construction with pre-wiring, your trim crew or electrician installs each Glomensio Firefly unit in under 5 minutes — 2 screws, connect the wire, snap on the numbers. For retrofits, we coordinate professional installation through our nationwide network — starting at $99 per unit. We handle scheduling, dispatch, and all coordination.
What warranty do light up house numbers carry?
Every Glomensio Firefly unit includes a 2-year warranty backed by U.S.-based support. No subscription. Built with ASA, polycarbonate, and resin — UV-resistant, with weep-hole water egress instead of IP67 seals that crack from thermal cycling. Deployed across 18 states and 3 countries for over 3 years with zero hardware failures. Gen 3 ships with full regulatory certifications for every market.
How do house numbers help emergency responders find your address?
When a resident calls 911, the Glomensio Firefly's SOS mode auto-activates — flashing red and blue, visible from 1,000+ feet. In a community deployment, first responders can instantly locate the correct address from the development entrance. This solves the “last 100 feet” problem that delays emergency response.
Can address numbers help delivery drivers find your home?
Yes. When a delivery is detected, the Glomensio Firefly lights up green — a visible signal from the street that guides delivery drivers and rideshare pickups (DoorDash, Amazon, Uber, Lyft) to the correct address. No more misdelivered packages or drivers circling the block. The 911 beacon is the feature buyers are grateful for in a crisis. The green glow is the feature they use every day.
How do you install light up house numbers?
The Glomensio Firefly runs on standard mains voltage (80V–264V) with no external transformer or power supply required. For new construction, your electrician runs wire to the mounting point during rough-in — same as a porch light. After the home is finished: mount with 2 screws, connect the wire, and snap on the magnetic numbers. Total install time is under 5 minutes. For existing homes, the Firefly can be retrofitted by any licensed electrician in about 15 minutes. Most of our customers indeed DIY install our house numbers in ~15 minutes too as we provide detailed video instructions on our setup page. No special tools, no junction boxes, no wire nuts, no wago connectors, no low-voltage converters, and no janky power supply or transformers to deal with.

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The Next Home You Build Deserves the Best House Numbers on the Street

Pre-wire during construction. Install in under 5 minutes. Give every buyer a home with light up house numbers that provide 24/7 address visibility and emergency SOS capability. Safety. Not surveillance.

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Safety. Not Surveillance. · Your Home's First Responder.

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