Mounting 3D acrylic and stainless letters
Individual 3D letters are quote on inspection. Acrylic and stainless steel do not use the same fixing. We mount the letters a maker has already built. We do not fabricate them here.

Photo: Dr. Thomas Liptak, CC BY-SA 4.0, via Wikimedia Commons. Three-dimensional letters at Palmengarten, Frankfurt. They are not a Singapore shop sign and not a fixing detail.
How it works
- 1
Send the maker’s drawing: letter height, depth, material, and whether each letter is pinned or the set sits on a raceway.
- 2
We say quote on inspection. There is no per-letter band.
- 3
If the wall is hollow, or the building is conserved and the drawing puts letters on ornament, the visit stops.
- 4
You confirm the quote. Electrical work, if the letters are halo-lit, is an EMA licensed electrician when a new cable is required.
What this job is
“3D acrylic signage Singapore” and “stainless steel letter signage price” are fabrication searches. Makers sell the letters. This page is the visit that fixes those letters to a wall, a fascia or a reception panel after they exist. Quote on inspection covers both the letters, if you have not bought them, and the mounting, because no per-letter or per-stud price is in the catalogue. Do not convert a handyman hour into a letter.
Acrylic and stainless steel fail differently. Cast or fabricated acrylic is light, the edges are often polished, and a 30 mm to 50 mm stand-off is enough for a non-lit letter on a solid wall. Stainless steel, usually a 304 face with returns, is heavier, the corners are sharper, and a stud that is 2 mm out shows as a letter that twists. Halo-lit stainless, sometimes called backlit channel letters, puts LEDs inside the return and throws light onto the wall. That version needs a path for the cable. Face-lit channel letters are closer to a row of tiny lightboxes and belong in the same conversation as a driver, not as a tin cut-out.
The wall decides the hardware. A concrete or brick pier takes a mechanical anchor or a resin stud at the depth the anchor’s data sheet requires for that weight. A plasterboard feature wall does not. The honest backing for a logo wall is plywood or cement board screwed to studs, with the letters fixed to that sheet, or a metal raceway lagged into the studs with the letters already welded or studded to the raceway in the workshop. Chemical anchors in hollow block without a sleeve are the fixing that spins. The fixings guide compares those substrates.
Curtains, blinds and roller shades are not part of this booking.
How the work is done
Non-lit acrylic on a solid wall is usually a threaded stud in the back of each letter, a clearance hole in the wall, and a cap nut or a dab of silicone that is not the structural fixing. The studs are set with a template so the baseline is level. A template that is squared to the ceiling grid, in a room where the ceiling is not level, produces a rising word. Square the template to a level, then check the visual against the fascia. Good work leaves an even shadow line. Sloppy work leaves one letter proud, adhesive oozing at the edge, and a pencil mark that was never washed off.
Stainless letters need the same template and a stiffer connection. A 1 mm stainless face with a 40 mm return will oil-can if it is only stuck with construction adhesive. Adhesive can seal a joint. It is not the anchor. Where the maker has provided keyhole plates, the plates are screwed to structure and the letter drops on. Where the maker has provided studs only, each stud is anchored and the letter is threaded on and locked. A letter that relies on double-sided tape “until the silicone cures” is the letter that is on the floor the next week. That is the loose-letter repair, and it is priced on the repair page as quote on inspection, not as a new set.
A raceway is a shallow aluminium or steel box painted to the wall colour. The letters are fixed to its face in the workshop. The cable runs inside. On site you lag the raceway into studs or into concrete, usually at more points than the number of letters. This is the right build when the wall is lined, when the letters are lit, or when you will remove the whole word at lease end without leaving twenty holes. It is the wrong build when a conserved facade must show individual letters on a frieze and URA’s conservation page allows a panel or letters only where that page says. Do not hide a raceway across a plaster ornament because the cable was easier.
Lit letters are an electrical job at the point the cable is new. The driver, often a constant-voltage supply for LED modules, has to sit where it can shed heat and where someone can reach it. A driver buried in a sealed raceway with no vent is the driver that fails in a year. The low-voltage tail from driver to letters is part of the sign maker’s scope when they built it that way. The mains feed, if it is a new circuit, is S$220 to S$450 only when it matches the dedicated-circuit sentence, and an EMA licensed electrician does it. We do not land a driver on an extension lead run along the fascia. BCA’s supporting page also asks for a sectional drawing of the fixing and the materials when you apply for a licence. Individual letters mounted on a wall are one of the area examples in BCA’s fee-computation note. The fee, if a fee is due, is BCA’s, calculated in the Advertisement Licensing System. It is not a line we add.
| What you should see at the end | What a sloppy visit leaves | Why it matters |
|---|---|---|
| Letters sit on one baseline and one stand-off depth | One letter twisted or proud | The word looks broken in side light |
| Studs or the raceway reach structure | Tape and silicone as the only fixing | Letters fall, often one at a time |
| A lit set has a reachable, ventilated driver | Driver sealed in the raceway | The first failure is heat |
| The template was levelled | The template was squared to a sloping soffit | The word climbs |
How to scope it
Count the letters and the logo mark. A word of eight letters and a separate badge are nine fixings if they are pinned, or one raceway if the maker built it that way. Send both the front drawing and the side section that shows depth. Say whether the finish is acrylic, stainless, or aluminium returns with an acrylic face. Those three are not interchangeable on a quote.
Say if any letter is already loose. A loose letter means the old hole may be wasted. Filling it, when it matches the small-hole sentence, is S$150 to S$280. Drilling a fresh hole 20 mm beside a stripped hole, and leaving the old one, is the sloppy version. Conserved plaster is not the place to find that out.
| What you see | What to photograph | Stop |
|---|---|---|
| Acrylic letters, non-lit, solid wall | Template and stud length | Quote on inspection. Not a per-letter band |
| Stainless letters on plasterboard | Where the studs are | Stop unless a backer or raceway hits structure |
| Halo-lit letters and no isolator nearby | The cable route | Electrician for a new circuit. S$220 to S$450 only if it matches |
| One letter hanging on adhesive | The old holes | Repair page. Do not drill a second set and leave the first |
| Letters drawn across a conserved frieze | URA conservation figures | Put them where that page allows, or do not mount |
Which job you actually have
Material and lighting decide the fixing. Price is still quote on inspection.
| Situation | Use this | Leave this alone |
|---|---|---|
| Non-lit acrylic on concrete or brick | Studs on a levelled template | Tape as the fixing |
| Stainless or a heavy logo | Raceway or studs into structure | Plasterboard plugs |
| Halo-lit or face-lit letters | Driver access plus an electrician if the cable is new | An extension lead on the fascia |
| Letters already made | Mounting quote | A second fabrication price from us |
| The word must come off at lease end | A raceway you can unbolt | Twenty studs in a stone feature wall |
Questions a business should ask
Questions a business should ask
Ask the maker and the fitter these questions before the letters are cut.
- Are the letters acrylic, stainless, or channel letters with a lit face?
- What does the set weigh, and is there a raceway?
- What is the wall behind the paint: concrete, brick, block or plasterboard?
- Will every stud hit structure, or only the raceway ends?
- If the letters are lit, where does the driver sit and who pulls the mains?
- Does the drawing match URA’s position rules if the building is conserved?
- Who fabricates, and is that invoice separate from the mounting?
Where individual letters are a different application
A logo wall in a leased office and a name on a conserved column are not the same drawing.
| Place | Letters | Watch | We will not |
|---|---|---|---|
| Office reception wall | Stand-offs into a backer or studs | Hollow lining | Plug the plasterboard and hope |
| Shop fascia | Raceway or studs into the bulkhead structure | The shutter guide | Use the guide as a beam |
| Conserved facade | Only where URA’s sign page allows letters or a panel | Ornament and the date stone | Cover a plaster relief that the page says to keep |
| HDB shop front | Within HDB’s signboard positions and sizes | A word wider than the shop | Treat 600 mm as a suggestion |
Rules that apply
BCA’s licence page distinguishes a signboard, which relates to the premises, from an advertising sign, which promotes goods, brands or events. A business name in letters is often argued as a signboard. A supplier’s logo added beside it can push the same object into an advertisement. BCA tells you to submit in the Advertisement Licensing System if you are unsure. Each premises, BCA says, gets a one-time aggregate 5 square metre signboard exemption, claimed with a declaration. We do not calculate that area for you and call it an exemption. The drawings BCA asks for include a section of the fixing. Bring that section to the mounting visit so the holes match the drawing that was approved.
On a conserved building, URA’s page allows individual letters on a column only within the column face, and on an Art Deco or Modern facade only when they are sensitively placed. Projecting signs from a column have a 600 mm width limit and 2,500 mm headroom in that guideline. A raceway that ignores those limits is not a clever cable path. It is the thing the authority can ask you to remove. Electrical installation of a new circuit remains an EMA licensed electrician.
Official pages
- BCA: outdoor advertising sign and signboard licence
- BCA: sign projection rules, Permit To Use and licence fees
- URA: signs in conservation areas
- BCA: building works that do not need plan approval
Homey Furnishing Pte. Ltd. (ACRA UEN 202018148K), 27 Mandai Estate, #06-10 Innovation Place, Singapore 729931, invoices the permit-exempt visit. V On Construction Pte. Ltd. (ACRA UEN 201611708H), on the HDB Directory of Renovation Contractors, invoices hacking, a new layout, and an HDB renovation permit. Homey Furnishing is not a property agency, not a CEA practice, and not a MOM-licensed employment agency.
How you're charged
How you're charged
A job that already has a sentence on HomeySG uses that sentence. The hour is not added on top of a band unless the written scope says so. There is no fuel surcharge and no published night premium except the mall overnight row.
| Charge | What it covers | 2026 |
|---|---|---|
| Per hour | Permit-exempt handyman time after a priced task, if the scope says so | S$45/hr |
| Minimum, one task | One permit-exempt task on one visit | S$55 |
| Mall overnight | Permit-to-work admin and one hardware fix when the mall requires the night slot | S$380 to S$650 |
| A matching catalogue row | The photo matches a row already printed | That row |
| A term contract, a sign, a plain office closer, a mineral ceiling tile | No catalogue row for that product | quote on inspection |
Letter mounting has no band. A hole that matches the patch sentence is S$150 to S$280. A new dedicated circuit, when that is truly the work, is S$220 to S$450 and is the electrician’s invoice line, not a letter extra.
Ways to keep the bill smaller
Ways to keep the bill smaller
- Ask the maker for a raceway when the wall is lined or the letters are lit. One box is faster to hang and faster to remove than a stud per letter.
- Approve the position before the letters are cut. A conserved transom that is 400 mm tall will not take 500 mm letters.
- Group the logo and the word on one template. Two site visits to “add the badge later” cost more than cutting both now.
- Do not buy stainless for a six-month pop-up. The removal holes are the same size whether the lease was short or long.
WhatsApp the photos to +65 8561 0630.
Price, or quote on inspection
The letters are not in the catalogue. A few neighbouring rows are.
Anything not in that table is quote on inspection.
| Scope already published | 2026 band in the repo | Where it lives |
|---|---|---|
| The sign, letters, face, vinyl or neon | quote on inspection | No fabrication band and no mounting band |
| Small hole patch after a fixing comes out | S$150 to S$280 | Only when the photo matches that patch sentence |
| Dedicated circuit, when a new cable is required | S$220 to S$450 | DB page. An EMA licensed electrician does the cable |
| Micro-reinstatement at lease end | S$1,800 to S$4,500 | Reinstatement page, when the lease asks for that scope |
WhatsApp the photos to +65 8561 0630. The reply uses a band already printed on HomeySG, or it says quote on inspection.

Related pages
Frequently Asked Questions
How much do 3D acrylic letters cost in Singapore?
Quote on inspection. No acrylic or stainless letter price is published here. Fabrication is the maker’s line. Mounting is a separate quote.
What is the difference between acrylic and stainless steel letters?
Acrylic is lighter and usually pin-mounted. Stainless is heavier, shows a twisted stud, and should be anchored to structure or to a raceway. Lit versions of either need a driver and, if the mains is new, an EMA licensed electrician.
Can you stick 3D letters on with silicone?
Silicone can seal an edge. It is not the anchor. Letters fixed only with adhesive or tape are the ones that come loose.
Do individual letters need a BCA licence?
If they are an outdoor signboard or advertisement under BCA’s definitions, yes, unless an exemption on BCA’s page applies. BCA’s fee note treats individual letters on a wall as one way of measuring area. Submit the drawing rather than guessing the exemption.
A letter has fallen off. Is that a new sign?
No. It is a repair if the letter and the wall are sound. New holes beside stripped holes are refused. See the repair page.
Can letters go on a plasterboard logo wall?
Only if a plywood or cement backer, or a raceway, is fixed into studs first. Plugs in the plasterboard alone are refused for a heavy set.