Hole and Crack Repair with Proper Finishing
Small holes (under 1 inch) get spackling paste and a putty knife. Medium holes (1 to 4 inches) need a self-adhesive drywall patch or a small backing board glued behind the hole, then joint…

Glendale Quality Drywall provides drywall installation, finishing, repair, and texturing across Pasadena, CA. Whether you’re working with craftsman homes along Colorado Boulevard, restoring drywall damage after settling or water intrusion, or finishing new construction, we handle the full scope of interior drywall work—from framing and panel hanging through taping, mudding, and final finishing.
New drywall installation starts with setting up metal framing or verifying existing framing square, level, and true. Metal framing—light gauge steel studs—offers consistency and won’t warp or settle the way wood does, which matters in older Pasadena neighborhoods where foundation movement is common. We hang drywall panels perpendicular to the studs, staggering joints to prevent stress cracks, and use drywall screws (never nails) spaced 12 to 16 inches on-center so panels stay tight over time. Standard gypsum board comes in 1/2-inch and 5/8-inch thicknesses. Half-inch is fine for walls on 16-inch stud spacing; 5/8-inch is heavier, more fire-resistant, and better at damping sound.
We check studs for plumb and straightness before hanging, because a bowed stud creates waviness in the finished wall no amount of joint compound can hide. Corners and edges get reinforced with corner bead and metal trim, which prevents sharp angles from crushing under impact or cracking under building movement.
Pasadena’s housing stock spans from older homes rebuilt after the 1895 fire to American Craftsman residences, through mid-century additions and modern renovations. Many older homes mix plaster and drywall, or have plaster-over-wood-lath walls that are fragile and can’t be patched seamlessly without full demolition and rebuild. When we install new drywall in these homes, we often need to match existing trim profiles, ceiling heights, and architectural molding. We also frame around existing mechanical systems, and work in older spaces where stud spacing is irregular or walls are out of square. The older hillside blocks near Arroyo Seco and Fair Oaks Avenue see seasonal moisture swings and foundation settling, so framing must be solid and drywall joints must be positioned to accommodate slight movement.
Drywall damage takes many forms: small nail holes and spackling cracks, larger holes from impact or water, and structural damage from settling or moisture. We assess the scope and method before bidding, because a two-inch hole is a one-step patch with spackling paste, while a six-inch hole needs a backing board, a new section of panel, and full finishing to match the surrounding wall.
Small holes (under 1 inch) get spackling paste and a putty knife. Medium holes (1 to 4 inches) need a self-adhesive drywall patch or a small backing board glued behind the hole, then joint compound and taping. Large holes or cracks from settling require cutting out the damaged section, installing backing behind the break, screwing in a new piece of drywall, and taping the seams. Drywall tape is essential—it bridges the joint and prevents mud from cracking along the seam line as the compound dries and shrinks. We use paper tape for most work; mesh tape is faster but doesn’t perform as well under stress or in high-humidity spaces.
Cracks also signal underlying problems. A crack running diagonally across a wall near a window or door often means foundation settling or framing deflection. A horizontal crack partway up a wall can indicate moisture damage or interior pressure from a water leak. We identify the damage source before patching, because covering a water damage crack without fixing the leak just means it comes back in six months.
Pasadena’s Mediterranean climate brings cool, wet winters with heavier rain in the first few months of the year, and hot, dry summers. Temperature swings and humidity fluctuations cause drywall to expand and contract slightly, which is why tape seams sometimes fail and why texture can develop stress cracks. Water damage is more serious: it weakens gypsum board, creates conditions for mold growth, and compromises structural strength.
When a roof leak, burst pipe, or exterior water intrusion wets drywall, the panel absorbs moisture and the gypsum core softens. We check the extent of damage by probing with a screwdriver—wet drywall offers no resistance. If damage is shallow (surface wetting only), drying with fans and dehumidifiers may be enough. If saturation is deep, the affected panel section has to be cut out and replaced. We also check for mold: black or green discoloration on the back of drywall or on framing. If mold is present, we remove the damaged material, dry the framing thoroughly, and replace with moisture-resistant drywall if there’s ongoing humidity risk.
Prevention matters. We check gutters and downspouts for proper drainage, seal exterior cracks and gaps, and recommend interior drywall work be followed by quality primer and paint that prevents moisture ingress.
The finished wall quality depends entirely on the finishing process. Drywall finishing is the application of joint compound (often called “mud”) over drywall tape and seams, sanded smooth, and sealed with primer and paint.
Drywall finishing is graded by level 1 through level 5. Level 1 is unfinished; the joint compound is not applied. Level 2 is joint compound applied over tape, no sanding. Level 3 adds one sanded coat. Level 4 adds a second sanded coat and is suitable for most walls under standard lighting. Level 5 is three or four coats, fully sanded, and is required for matte-finish walls or walls in strong lighting where every minor ridge casts a shadow. Most residential work is level 4. Most commercial or high-end residential is level 5.
We use lightweight joint compound for faster drying and less shrinkage, and all-purpose compound for final coats because it’s easier to sand. Taping knives range from 3 inches wide (bedding the tape) to 10 and 12 inches wide (finishing coats). Proper knife pressure matters—too much force squeezes compound out from under the tape, leaving voids; too little leaves compound that’s too thick. After compound dries (24 to 48 hours between coats), we sand with 150-grit and 220-grit sanding equipment, working the surface smooth and feathering edges so the finished joint is nearly invisible.
Textured drywall finishes hide minor imperfections and add visual interest. Common textures in Pasadena homes include orange peel (spray-applied, bumpy), knockdown (spray-applied, then flattened with a trowel), and smooth trowel finish. Matching existing texture is critical in renovations—mismatched texture ruins the visual continuity of the space. We keep samples from the existing wall, test our spray equipment to match the pattern, and apply new texture to blend with what’s already there.
Popcorn ceiling removal is the reverse process: we spray warm water to soften the adhesive, scrape it away carefully so we don’t puncture the drywall or plaster substrate below, then sand and finish the exposed surface. Older popcorn in Pasadena sometimes contains asbestos (homes built before 1980), so we test before scraping. After removal, the ceiling is either left smooth, textured to match walls, or finished with a new drywall layer and light texture.
Full drywall replacement is necessary when large sections are damaged by water, fire, or structural failure. We remove the damaged panels, inspect and repair the underlying framing, and install new drywall with proper tape and finish. Water-damaged drywall cannot be salvaged—the gypsum core loses strength and mold can hide inside. Fire-damaged drywall is also irreplaceable. In these cases we remove the entire affected section, verify the framing is sound and dry, and install new panels with matching finish level and texture.
Drywall replacement pricing depends on square footage and finish level. Removal and disposal of damaged material costs extra. If framing underneath is also compromised, we repair or replace that first, which adds to labor time. We provide damage assessment and a detailed estimate before starting work.
Beyond drywall work, light carpentry repairs often come up in renovation projects. Installing backing for shelves, reinforcing blocking around windows and doors, and repairing damaged door frames or window trim fall into this category. We can add blocking behind drywall for future hanging of heavy cabinets or TVs, install wood backing boards for trim and baseboards, and patch around plumbing and electrical penetrations. This work is typically done before drywall is hung or integrated into the drywall finishing phase, and it ensures the wall has solid structure for whatever gets mounted later.
Interior drywall work is our primary focus: new construction, remodeling, water damage restoration, and specialized finishes. Interior walls are finished smooth or textured and painted for a complete wall system.
Exterior drywall or cement board is used in specific applications: behind stucco systems, in soffit return enclosures, or as weather-resistant sheathing before siding. Pasadena’s climate is mild, so exterior drywall work is less common than in harsher regions, but when needed we use moisture-resistant panels and proper flashing to prevent water intrusion.
Insulation in drywall cavities improves thermal and acoustic performance. We coordinate with insulation contractors to verify R-value and placement before drywall is hung. Batts or blown-in fiberglass and mineral wool are standard. In sound-sensitive areas or multifamily walls, acoustic insulation reduces noise transmission. In older Pasadena homes without insulation, adding cavity insulation during renovation is cost-effective and improves comfort year-round.
Wallpaper removal and graffiti removal from surfaces are occasional add-on services that sometimes come up during renovation.
Wallpaper removal involves scoring the surface, applying solvent or steam to soften adhesive, and scraping carefully so the underlying drywall or plaster isn’t damaged. After removal, the wall is sanded, primed, and finished so it’s ready for new paint or wallpaper.
Graffiti removal from surfaces depends on the material and whether the mark is paint, marker, or permanent ink. On painted walls, we may use solvent, steam, or sanding to remove the graffiti, then repaint. On textured or porous surfaces, removal is sometimes impossible without damaging the finish. We assess the best method case by case.
Drywall problems are usually visible and preventable. Understanding what you’re seeing helps decide if you need professional repair.
Tape seam failure appears as a ridge or crack running down the wall where two panels meet. Cause: improper tape application, insufficient compound under the tape, or building movement. Prevention: use quality tape, proper bedding pressure, and controlled drying between coats. Fix: scrape out the failed seam, re-tape, and re-finish.
Nail pops occur when drywall nails back out as wood framing dries and shrinks. The screw head pushes through the panel, creating a small dome. Cause: nails were used instead of screws (which we never do), or framing was still wet when the panel was hung. Fix: drive a screw in next to the popped nail, remove the nail, and spackling-patch the holes.
Drywall sag happens when panels are hung horizontally on high ceilings without adequate support. The panel deflects over time, creating a bow. Prevention: use 5/8-inch board on 16-inch spacing, or 1/2-inch on 12-inch spacing, for ceilings. Fix: install additional blocking and, if the sag is severe, remove and re-hang with proper support.
Mold and discoloration signal moisture problems. Causes: roof leaks, plumbing leaks, condensation, or poor ventilation in bathrooms and kitchens. Fix: remove moisture source first, dry the area, replace affected drywall, and install moisture-resistant panels in wet areas.
Drywall cost depends on square footage, finish level, material choices, and labor availability.
Installation costs roughly $1–2 per square foot for panel hanging, and $3–8 per square foot for finishing labor depending on finish level. Materials add $0.50–1 per square foot. A 200-square-foot room might run $2,000–3,500 total for materials and labor. Exact pricing depends on ceiling height, access, finish level required, and any damage or texture matching needed.
Repair pricing varies by damage type. A 2-inch hole and patch is $50–150 in labor plus materials. A 3-foot crack from settling might be $200–400. Full drywall replacement of a water-damaged section is priced by the square footage of the damaged area. Geographic location, room access, and whether removal and disposal are included all affect the final cost.
Professional repair costs more than DIY spackling, but it avoids costly mistakes. Mismatched texture, visible seams, or structural damage left unfixed can be expensive to correct later. A professional evaluation upfront saves money overall.
New construction drywall is finished to level 4 or 5 and then primed and painted. We coordinate primer and paint selection with the builder and homeowner. Quality primer seals the drywall, provides a stable base for paint, and ensures uniform color coverage. Eggshell or semi-gloss finishes are more durable than flat and easier to clean in kitchens and bathrooms. For new construction in Pasadena, we often recommend low-VOC primer and paint to improve indoor air quality and meet green building standards.
Paint finish selection depends on room function and expected traffic. Bedrooms and living rooms work well with eggshell. Kitchens, bathrooms, and hallways benefit from semi-gloss for washability. Commercial or high-traffic residential spaces use commercial-grade coatings rated for scuffing and moisture.
Sound transmission between rooms comes through framing cavities and studs, not through the drywall itself. Soundproofing acoustic drywall solutions for residential spaces include decoupling the drywall layer from studs using resilient channels, filling cavities with acoustic insulation (fiberglass or mineral wool), and using thicker or dual-layer drywall. A wall built this way reduces noise transmission by 10 to 15 decibels compared to a standard stud-and-panel wall. We use this in homes near San Gabriel Valley traffic corridors, between bedrooms and media rooms, and in homes built close to neighbors.
Fire-rated gypsum board contains fiberglass in the core, which slows flame spread and insulation loss. It’s thicker, heavier, and more expensive than standard board, but it’s required in specific locations by building code: between a garage and living space, between multifamily units, above commercial ceilings, and in certain walls of multistory homes. New construction in Pasadena and the San Gabriel Valley is subject to current building code. Major renovations—especially converting a garage to living space or adding a second story—trigger code compliance reviews. We verify code requirements before ordering materials and install fire-rated board where required, using fire-rated tape, compound, and trim to maintain the rating throughout the wall assembly.
Drywall quality and material choices affect longevity, safety, and environmental impact. Standard gypsum board is inexpensive and adequate for most homes, but specialized panels and finishes offer better performance in specific conditions.
Standard panels are adequate for dry interior walls. Moisture-resistant panels (called “green board” for their color) are core-treated to repel water; they cost 20–30% more but are essential in kitchens, bathrooms, and laundry areas. Fire-rated panels are required by code in certain applications. Exterior drywall (cement board or gypsum-faced exterior panels) is used in some framing conditions, though stucco and vinyl siding are more common for Pasadena exterior walls.
High-durability coatings—commercial-grade primers and paints—protect walls from scuffing, moisture, and fading. Ceramic-based primers and eggshell or semi-gloss paints are more durable than flat, and they’re easier to clean. In high-traffic areas or homes near the road, these finishes justify the extra cost. Eco-friendly options include gypsum board made with recycled content (typically waste from power plants) and low-VOC joint compound and primer, which emit fewer volatile organic compounds and improve indoor air quality.
Pasadena’s temperature and humidity fluctuations mean drywall expands in summer and contracts in winter. Seasonal maintenance includes inspecting tape seams for new cracks in spring (after the wet winter), checking ceilings for water stains after heavy rain, and ensuring gutters and downspouts are clear before the rainy season. For home buyers or sellers, a drywall inspection checklist includes checking for water stains, cracks (especially diagonal cracks that may signal settling), mold or musty odors, and tape seam failure. Properties near the San Gabriel mountains or in older neighborhoods with aging roofs should be evaluated for roof leaks or moisture intrusion before purchase. Regular touch-up paint and seasonal inspection prevent small damage from becoming major restoration work.
Small holes (under 1 inch) get spackling paste and a putty knife. Medium holes (1 to 4 inches) need a self-adhesive drywall patch or a small backing board glued behind the hole, then joint…
Pasadena's Mediterranean climate brings cool, wet winters with heavier rain in the first few months of the year, and hot, dry summers.
Drywall finishing is graded by level 1 through level 5. Level 1 is unfinished; the joint compound is not applied. Level 2 is joint compound applied over tape, no sanding.
Textured drywall finishes hide minor imperfections and add visual interest. Common textures in Pasadena homes include orange peel (spray-applied, bumpy), knockdown (spray-applied, then…
Why homeowners call us
Every drywall job is scoped and priced in writing, so the number you approve is the number you pay. If something behind the wall changes the work, we stop and price it first.
You speak to the people doing the work, not a call centre, and cover certificates go to your building manager or general contractor on request.
Containment, floor protection and same-day debris removal on every interior job — the space stays usable while the work is going on.
Crews work Pasadena and the surrounding cities every week, so a walkthrough is usually available within the same week you call.
FAQ
Installation costs roughly $1–2 per square foot for panel hanging, and $3–8 per square foot for finishing labor depending on finish level. Materials add $0.50–1 per square foot. A 200-square-foot room might run $2,000–3,500 total for materials and labor. Exact pricing depends on ceiling height, access, finish level required, and any damage or texture matching needed.
DIY spackling works for nail holes under an inch. Anything larger—holes, cracks from settling, water damage, or texture matching—requires professional skill. Water damage especially demands expertise to assess mold risk and replace panels correctly. Ceiling repairs, tall walls, and work above your head are safer and faster with a crew. If you're unsure whether the damage is cosmetic or structural, hire a professional evaluation.
Cracks come from foundation settling (diagonal or stair-step patterns), framing deflection (horizontal cracks), and tape seam failure under humidity swings. Water damage results from roof leaks, burst pipes, or exterior moisture intrusion. Prevention includes maintaining gutters and downspouts, sealing exterior cracks, ensuring proper grading away from the foundation, and using moisture-resistant panels in wet areas. Seasonal inspections catch early damage before it spreads.
Call (213) 555-0110 and we will come out and price the work in writing.