Stucco Repair FAQ for Albuquerque, NM

Stucco cracks because it is hard and does not stretch, while the house under it moves. In Albuquerque, walls heat up in the afternoon sun and cool fast at night, so they expand and shrink every day. Settling adds more stress. Cracks show up at weak points first: window and door corners, parapets, and places where two materials meet.

Hairline stucco cracks are usually not urgent, but they do let some water in. Watch them. If a crack gets longer, grows wider than about an eighth of an inch, or shows a stain below it, have it repaired. Sealing hairline cracks and color coating over them is a small job that prevents larger repairs later.

A stucco patch can be made very hard to spot, though rarely invisible up close. The repair is built to the same thickness, the texture is matched by hand, and the color is blended. Sun-faded stucco is a different shade than new material, so the best match comes from color coating the whole section to a natural break, such as a corner.

Re-stucco is the better choice when patches would cover a large part of the wall, when the stucco sounds hollow or is loose over big areas, or when water damage has spread behind it. If the stucco underneath is still solid and only the surface is faded or patchy, a new color coat is enough. If it has let go of the lath, the wall needs full replacement.

Traditional three-coat cement stucco commonly lasts 50 years or more in New Mexico when water is kept out of the wall. The color wears out sooner. South and west walls take the most sun and are the first to fade and turn chalky, and that is when a new color coat or paint is due. Leaking parapets, sprinkler spray and unsealed cracks are what shorten the life of the wall itself.

How to repair stucco depends on the damage. Small cracks are cleaned, filled with flexible exterior patch, textured and color matched. Holes are filled in layers. Larger damaged areas are cut back to sound stucco, the lath and moisture barrier are checked, and new stucco is applied in coats and blended into the wall.

To repair holes in stucco, remove loose material, add metal lath or backing if the hole goes through, then fill it in two or three layers, letting each set. The final layer is textured to match the wall and color coated or painted. Matching texture and color is what makes the repair disappear.

Do it yourself stucco repair works for hairline cracks and small holes on dry, sound walls. It is not a good idea when stucco is soft, stained, bubbling or cracking again, because that usually means water is behind the wall. Patching over it hides the problem while the damage keeps spreading.

To repair stucco on a house, first find why it failed: a crack, impact or water. Cut back to solid stucco, fix any damaged lath or barrier, then rebuild with scratch, brown and finish coats. On a stucco wall the last step, blending the color across the wall, matters most for how the repair looks.

Signs you need stucco repair include cracks wider than a hairline, stains below windows or the roof line, bubbling or flaking finish, soft or crumbling spots, white powder on the surface, and gaps around windows and doors. Stains inside along outside walls are a sign to check for water behind the stucco.

Yes. Stucco suits Albuquerque well: it handles dry heat, resists fire and lasts for decades with basic upkeep. Its weak points are cracks and water getting in at windows and parapets. Keeping cracks sealed and sprinklers off the walls keeps stucco in good shape for a long time.

Tap the wall and press it with your thumb. Synthetic stucco (EIFS) sounds hollow and gives slightly, and at a damaged spot the hard coat over the foam is thin, about an eighth of an inch. One-coat cement stucco can also sit over foam board, but its coat is thicker and has wire lath in it. Text us a photo of a damaged spot and we can tell you which one you have.

Traditional stucco is cement plaster, about seven eighths of an inch thick, applied in coats over wire lath. It is hard and heavy. EIFS, often called synthetic stucco or Dryvit, is a thin acrylic coat with fabric mesh over foam insulation board. EIFS is lighter and insulates better, but it dents more easily and has to be repaired with EIFS materials, not cement.

Signs of water behind stucco include dark stains below windows and roof lines, white chalky deposits on the surface, a finish that bubbles or flakes, soft or hollow-sounding spots, and stains on the inside of outside walls. On flat-roof homes, check the wall just under the parapet first. Any of these is worth an inspection before the damage spreads.

Yes. In most cases water damage behind stucco can be repaired without replacing the whole wall. The damaged stucco is removed until dry, solid material is reached. Wet sheathing or framing is replaced, the weather barrier and flashing are fixed where the water got in, and the stucco is rebuilt and color matched. Fixing the entry point is what keeps the damage from coming back.

Yes. Sprinklers that hit a stucco wall every day keep the bottom of the wall wet, and stucco is not made to stay wet. Over time the finish stains, softens and crumbles, and water can wick up behind it. Aim sprinkler heads away from the house, and keep soil and gravel a few inches below the bottom edge of the stucco.

Parapets leak because they take more sun, rain and standing water than any other part of a flat-roof house. The cap on top cracks first. Water then runs into the wall and shows up as stains or bubbling stucco below. The joint where the roof meets the parapet and the area around canales are the other common leak points. A cap that slopes and sheds water lasts much longer.

Elastomeric coating is a thick, flexible paint made for stucco and masonry. It stretches as the wall moves, so it bridges hairline cracks and keeps rain out. It is not a fix for wide or moving cracks, which need repair first. It can also hold moisture in the wall if water is already getting behind the stucco, so leaks have to be fixed before it goes on.

A color coat is a thin layer of stucco with the color mixed in. It becomes part of the wall, so it does not peel, and it is the usual choice for stucco that has never been painted. Paint offers more colors and can bridge small cracks, but it sits on the surface and will need repainting. Once stucco is painted, a new color coat will not bond to it without extra prep.

Stucco needs a new color coat or paint when the color has faded or the surface leaves chalk on your hand. There is no fixed number of years. South and west walls in Albuquerque fade first, and dark colors fade faster than light ones. Recoating before cracks open up costs less than repairing water damage later.

Look for a stucco contractor who explains what caused the damage, gives you a written, itemized estimate, can match your texture and color, and knows local conditions such as parapets, canales and monsoon storms. Ask whether your job is a patch, a color coat or a full re-stucco, and why. Ask to see photos of similar work.

Yes. Every stucco repair estimate from ABQ Stucco Repair is free, in writing and itemized, so you can see each repair and its price. A stand-alone inspection with a written report, such as one for a home purchase, is a separate paid service, and you get that price in writing before we start.

Yes. ABQ Stucco Repair is licensed and insured for the stucco work we do, on every job. You get a written estimate before any work starts.

We reply to every call, text, email and form within one business day. If you text photos of the damage to (505) 386-3634, we can often tell you what kind of repair it is before the visit. A written estimate follows once we have looked at the wall in person.

Late spring and fall are the best times for stucco work in Albuquerque. Stucco should not be applied in freezing weather or strong wind, and each coat needs time to cure. It is smart to finish parapet and crack repairs before the monsoon starts in July. Small repairs can be done most of the year when a warm, calm stretch allows.

Small stucco repairs and patches generally do not need a permit. Larger jobs, such as a full re-stucco or work that includes structural repairs, can. The rules differ between the City of Albuquerque, Bernalillo County, Rio Rancho and the other towns we serve. We tell you whether your job needs a permit before work starts.

We repair stucco in Albuquerque, Rio Rancho, Corrales, Los Ranchos de Albuquerque, Bernalillo, Placitas, Los Lunas, Belen, Bosque Farms, Peralta, Tome, Meadow Lake, Tijeras, Cedar Crest, Sandia Park and Edgewood. If you are just outside these areas, send your address and we will tell you whether we can reach you.