Home Repair: questions, answered with sources
Each answer cites the public sources it was checked against, with the date it checked them. Jobs that need a licensed pro in Virginia say so, and explain the job instead of teaching it.
Ceiling Repair
5 answers
How do I fix a water stain on the ceiling?
Fix the leak first and let the ceiling dry for 24 to 48 hours. Scrape off loose paint, seal the stain with a stain-blocking primer, then repaint the whole ceiling. Ordinary paint alone lets the stain bleed through. Stop if the ceiling sags or feels soft, or if it has texture in an older home, which can contain asbestos.
How much does it cost to fix a cracked or sagging ceiling in Virginia?
Virginia has no single price: a hairline crack is a small job, a sagging section means replacing board, and the cause, the amount of board, texture and repainting all move the quote. Get at least three written bids on the same description. Work of $1,000 or more needs a licensed contractor, and DPOR caps the deposit at 10% or $1,000.
Who repairs ceilings, a drywall contractor or a painter?
Hire a drywall contractor, or a licensed home-improvement contractor who does drywall, when board must be replaced, taped or textured, and a painter for a stain, peeling paint or a hairline crack on firm board. Fix any leak first. Virginia requires a license for work valued at $1,000 or more.
Why is my ceiling cracking?
Most ceiling cracks are drywall movement: the board and joint compound expand and contract with humidity and temperature, and the weakest line gives, usually a taped seam or the corner where wall meets ceiling. Hairline cracks can be widened, filled, primed and repainted. A sag, a stain, or a crack that keeps widening or reopens means a pro should look.
How do I keep a bathroom ceiling from peeling?
Get the steam out: run the bathroom fan during every shower and for a while after, keep the door closed, and keep indoor humidity under 60 percent. When you repaint, scrape off loose paint, clean off any mildew, let the ceiling dry fully, prime, and use a paint made for bathrooms.
Deck & Porch Repair
5 answers
How do I replace a rotted porch floorboard?
Probe the board and its neighbours, then pry up only the rotted boards, checking the joists beneath with a screwdriver. If the joists are solid, cut a matching board to length, prime its ends and edges, and fasten it to every joist with corrosion-resistant screws. If a joist, post or beam is soft, stop: that is a structural repair.
How much does porch repair cost in Virginia?
There is no single Virginia price for porch repair, and the bill depends on whether the damage is in the floor boards or the framing, how high the porch is, whether a permit applies and what finish you want. Get written, itemised quotes from licensed contractors and compare them line by line.
Should I repair or rebuild my porch?
Repair a porch when the damage is limited to floor boards, rails or one post and the framing is sound. Rebuild when joists, beams or the connection to the house have decayed, or when repairs keep failing. A licensed contractor should inspect before you decide, and the Virginia building code requires a permit for alterations involving any structural component.
Why is my porch sagging?
A sagging porch means something that carries the floor has failed: a rotted or settled post, a footing that has moved, a decayed beam or joist, loose connections, or a ledger pulling away from the house. Fairfax County advises staying off a deck with problems at connections or in the wood until a professional has inspected it. Treat a sag as structural.
How do I keep a wood porch from rotting?
Keep the wood dry. Decay needs wood above about 30% moisture, so sweep debris out of gaps, keep soil, mulch and plants off the wood, send roof runoff away, and renew a water-repellent finish about once a year. Probe the floor and the post bases each season, and call a pro if a post, beam or joist is soft.
Door Repair
5 answers
How do I fix a door that sticks?
Find where the door rubs, then fix the cause in order: tighten loose hinge screws, rub wax on the shiny rub marks, and sand the tight spot lightly a little at a time. Plane only as a last resort, and seal any bare wood with paint or varnish. If the door sticks only in humid weather, wait out a dry and a damp season first.
How much does it cost to fix an interior door in Virginia?
There is no single Virginia price for fixing an interior door. A loose hinge or sticking edge can cost next to nothing to do yourself, while a warped door or damaged jamb is a carpenter's job. The cost depends on the damage, the door type, the finish and the visit fee, so get a written, door-by-door quote.
Should I repair or replace an interior door?
Repair the door if the problem is sticking, loose hinges, a missed latch, a loose knob, shrunken panels or small cracks, since those are normal and fixable. Replace it if it is badly warped, split or damaged at the hinge and latch edges. Get a written price for both, because carpentry plus refinishing can cost about as much as a new door.
Why does my door swing open or closed on its own?
Almost always the hinge side of the door is leaning, so gravity pulls the door the way it leans. Causes are loose or worn hinges, a frame that has settled out of plumb, or seasonal swelling that shifts the door. Check with a level, tighten the hinge screws, then shim a hinge if the door still drifts.
How do I keep doors from sticking in humid weather?
Keep indoor humidity in check, since wood swells as it absorbs moisture. EPA suggests keeping indoor humidity below 60 percent, ideally 30 to 50 percent. Then seal every edge of the door with paint or varnish, including the top and bottom, and rub wax on the rub marks. Wait out a dry and a damp season before planing.
Drywall Repair
5 answers
How do I repair water-damaged drywall?
Fix the leak first and let the wall dry; EPA says to dry water damage within 24 to 48 hours to prevent mold. Then cut out the soft or stained board, screw in backing strips, fit a patch of the same thickness, tape, apply compound in thin coats, sand, prime and paint. Stop if mold covers more than about 10 square feet or the insulation is wet.
How much does it cost to replace a section of drywall in Virginia?
There is no single Virginia price: a section is usually quoted by the job, and its size, a ceiling or high wall, texture matching, water damage behind the board and the painting all move it. Get at least three written bids on the same specifications. DPOR says a contractor's licence is required at $1,000 or more of work.
Do I need a permit to replace drywall in Virginia?
Usually not. Virginia's building code lists replacement of interior wall and ceiling finishes among the ordinary repairs that need no permit application. You do need one if the work touches a required fire or smoke rated wall or ceiling, removes or adds a wall, or involves wiring or plumbing behind the board. Your locality's building official has the final say.
Why are there cracks above my doors and windows?
Door and window corners are the weak points of a drywall wall, so ordinary movement from humidity, temperature and drying lumber shows up there first. Thin diagonal cracks that stay put are usually cosmetic. Cracks that keep growing, reopen after patching, or come with sticking doors and sloping floors can mean settlement or framing movement, and that needs a pro to diagnose.
How do I protect drywall from moisture in a bathroom or basement?
Keep the air dry and the water away from the wall. Run the bathroom fan or open a window when showering, keep indoor humidity below 60 percent (ideally between 30 and 50), run a dehumidifier in a basement, and make sure water drains away from the foundation. Fix any leak at once and dry wet drywall within 24 to 48 hours.
Flooring Repair
3 answers
How do I replace a damaged laminate plank?
Match a spare plank, then choose a method. Near a wall, unlock the rows back to the damage and swap the plank. Mid-room, cut the damaged plank out from the top, trim the new plank so it drops in, and glue it. Follow your manufacturer's guide first. Virginia needs no permit for replacing floor finishes. Leave any old vinyl tile or adhesive underneath alone.
Should I hire a flooring installer to replace a few damaged boards?
Hire an installer when the boards are nailed or glued, the damage came from water, you have no matching spare, or you do not want to risk the surrounding floor. Replace the planks yourself when it is a few floating click-lock planks and you have a spare. Virginia needs no permit to replace a floor finish. Get at least three written bids.
Why is my floor buckling?
Floors buckle because the boards or planks swell or expand with nowhere to go. The usual causes are water from a leak or spill, humidity that stays too high, and a floating floor pressed against a wall, cabinet or heavy object with no expansion gap. Find and stop any moisture first, then check the gap at the edges.
Insulation Repair
5 answers
How do I add insulation to my attic?
Seal the big air leaks in the attic floor first, then lay unfaced fiberglass rolls across the joists, or hire a crew to blow in loose fill. Keep insulation off soffit vents, recessed lights and flues, and leave the job alone if you find vermiculite, wet insulation or old knob and tube wiring.
How much does attic insulation cost in Virginia?
No dated public price list covers attic insulation in Virginia, so any per-square-foot figure is a guess. The bill depends on attic size, how much you have now, the R-value you want, the material, air sealing, access and any cleanup. Get at least three written quotes that spell out the same scope.
How much attic insulation does Virginia's energy code require?
Under the 2021 Virginia Residential Code, the minimum ceiling insulation in Climate Zones 3 and 4 is R-60, up from R-49 in the 2018 code. The 2024 national code lowered that to R-49, but Virginia is not expected to adopt it until about 2027, so ask your local building department what it will accept.
Why is my upstairs so hot in summer?
Heat from the sun and the attic settles into the top floor, and anything that weakens the ceiling barrier or the cooling supply shows up there first: thin or uneven attic insulation, air leaks into the attic, leaky or crushed ducts in the attic, blocked soffit vents, and sun-facing windows. Check those before you assume the air conditioner is too small.
How long does attic insulation last?
Attic insulation has no set expiry date. It keeps working for as long as it stays dry, clean of pests and at its full depth, and in many attics it can simply be topped up. It is time to replace it, not add to it, when it is wet, moldy, smelly or contains animal waste. Check it once a year from the attic hatch.
Siding Repair
4 answers
How do I patch a hole in vinyl siding?
Check what is behind the hole first: dry, solid sheathing means you can go ahead. A nail-sized hole can be filled with exterior caulk in a matching colour. For anything bigger, or a cracked panel, the usual repair is to unzip the panel above, swap the damaged panel for a new one, and nail it loosely so it can move.
How much does siding repair cost in Virginia?
There is no standard Virginia price for siding repair, and no dated public price list we can point to, so any figure you see online is a guess. The bill depends on how many panels are damaged, whether the wall behind is rotted, how high up the work is, and how hard the siding is to match. Get at least three written bids on the same scope.
Who repairs siding, a siding contractor or a handyman?
Either can, if the person is licensed for the price of the job and has repaired siding before. A handyman is a sensible choice for one or two ground-level panels. Use a siding contractor when there is rot behind the siding, the work is high up, many panels are damaged, or the wall needs to be matched and warranted. Check the licence on DPOR's lookup first.
Why is there water behind my siding?
Siding sheds most rain but is not the waterproof layer. A water-resistant barrier and flashing behind it stop incidental water, so water behind siding usually means that layer is failing: bad flashing at a window, door or roof meeting, a gutter overflowing onto the wall, or a leaking pipe, hose bib or vent. Find where it shows first, and dry it within 24 to 48 hours.
Stair Repair
5 answers
How do I fix a squeaky stair?
A stair squeaks when a tread rubs against a riser or stringer. Find the noisy step, then stop the movement: from underneath, glue and screw a small wood block or shim into the gap; from above, drive a screw at an angle through the tread into the riser. Fill the hole and test. If the stringer is cracked or rotted, call a pro.
How much does stair repair cost in Virginia?
There is no single Virginia price for stair repair, and we found no public source that dates one. A loose tread or squeak is a small job; a cracked stringer, rot or a rebuilt flight is a large one. The price follows the damage, the number of steps and the finish. Get at least three written bids on identical scopes and compare line by line.
What are Virginia's building code rules for stair railings?
Virginia's building code is applied by each locality, so check with yours. Fairfax County's published deck-stair details, written to the 2021 code, require a handrail on one side of stairs with four or more risers, set 34 to 38 inches above the step nosings, graspable and continuous, and a guard where the drop exceeds 30 inches.
Why is my stair railing loose?
A stair railing loosens because the screws or bolts holding it have backed out of worn wood, the wood around them has dried or rotted, or the post or bracket has lost its grip on the structure. Find where it moves, tighten or re-anchor that connection, and test it. If a post or the wall behind it is soft or moving, call a pro.
How do I keep wood stairs from wearing out?
Keep grit off the treads, protect the finish and keep the air steady. Sweep or vacuum often, put a walk-off mat at the entrance, skip wet and steam mops and oil-based wax, and keep indoor humidity in a steady range. Have the finish recoated before it wears through to bare wood, because recoating early can save money over the life of the floor.
Tile & Grout
5 answers
How do I regrout a shower?
Cut out the old grout, vacuum the joints, mix new cement grout with the water ratio on the bag, pack it in with a rubber float, sponge the tile clean and let it cure. Do not regrout the corners and the tub joint; those take flexible silicone caulk. Keep the shower dry for about three days.
How much does regrouting cost in Virginia?
No Virginia agency publishes a price for regrouting, so the figure comes from written quotes. Cost depends on the square footage of tile, how much grout must come out, the grout type, whether corners are recaulked and what is found behind the tile. Jobs of $1,000 or more need a licensed contractor in Virginia.
Should I regrout or retile my shower?
Regrout if the tiles are firmly bonded, the wall behind them is solid and the problem is cracked, stained or missing grout. Retile if tiles are loose or hollow, the wall is soft, mold keeps returning, or water is getting through, because new grout cannot fix a failed waterproofing layer. Jobs of $1,000 or more need a licensed contractor.
Why is my grout cracking or falling out?
Cracked grout usually means something moved or the grout was mixed or cured badly. In corners and along the tub it is usually a joint that should have been caulk. Cracks in the middle of a wall or floor can point to a flexing floor, missing movement joints or poor tile bonding. Tap the tiles: if they are solid, regrout or recaulk; if any sound hollow, stop.
How often should grout be sealed?
There is no single interval. Seal cement grout after it has cured, then test it: drop water on the joint, and if it beads up the sealer is working, but if the grout soaks it up, reseal. Check showers and kitchen backsplashes every year or so. Some grouts say they need no sealer, and sealing never replaces cleaning.
Trim & Molding
5 answers
How do I install baseboard trim?
Let the trim sit in the room, mark the studs, and cut the longest wall first. Square-cut the ends that meet a door casing and cope or miter the corners. Tack each piece with two nails, check the fit, then add the rest, countersink the heads, fill and caulk. If the house is pre-1978 and you are pulling off painted trim, deal with lead dust first.
How much does it cost to install crown molding in Virginia?
We found no dated Virginia price list for crown molding, so no number here. A quote is mostly the length of molding, the material, how many corners there are, the ceiling height, and whether it includes painting and removing old trim. Measure the room, then get several itemized written quotes. At $1,000 or more the contractor needs a Virginia licence.
Should I hire a carpenter to install trim?
Hire one for crown molding, a whole house of trim, or anything with tricky corners or out-of-square walls; baseboard in a square room is a reasonable DIY job. In Virginia, a contractor on work valued at $1,000 or more needs a contractor licence, and finish carpentry, which includes baseboards, is a recognised specialty. Check the licence and get a written contract.
Why is there a gap between my baseboard and the floor?
Usually because the trim was set slightly above the floor on purpose, or the floor beneath it is uneven. Floating floors such as click-lock vinyl and laminate need an expansion gap at the wall, and manufacturers say moldings sit just above the flooring. Quarter round or shoe molding covers a gap, and caulk handles one a quarter inch or less.
How do I clean and touch up baseboards?
Dust the top edge, then wipe with a damp cloth and warm water, using a mild grease-cutting detergent where it is grimy. Try cleaning a scuff before painting it. For touch-ups, match colour and sheen, dab on a little paint at a time with a small brush, and let each coat dry. In a pre-1978 house, mist before sanding painted trim.
Water Damage Repair
1 answer
Window Repair
5 answers
How do I fix a window that won't stay open?
On an older wood double-hung window, a sash that drops shut usually means a broken sash cord or a counterweight that has come loose. Check that the sash slides freely, then look at the cords; replacing a broken cord with new rope or a chain is one of the most common window repairs.[^nps] Newer windows have spring balances, so photograph the part before you buy a match.
How much does window repair cost in Virginia?
There is no single Virginia price for window repair. A sticking or drifting sash can be a cheap fix, while rot, broken glass or a failed seal costs more. The price depends on the window type, the damage, how many windows, the floor and paint age, so get an itemized written quote, and a licensed contractor if the job is $1,000 or more.
Should I repair or replace my original wood windows?
Repair them if the frame and sash are mostly sound. The National Park Service recommends keeping and repairing original wood windows whenever possible, and adding storm windows to cut heat loss. Replace when the wood is rotted through or the unit cannot be made to work. Get a repair price and a replacement price on the same windows before you decide.
Why is there condensation between my window panes?
Moisture or fog between the two panes of a double-pane window means the seal around the glass unit has failed and humid air is getting into the gap.[^andersen] It cannot be wiped off or stopped from coming back, and the lasting fix is a replacement glass unit or window. Moisture on the room-side glass is a different problem: it comes from indoor humidity.
How do I maintain old wood windows?
Keep water out of the wood. Moisture is the primary contributing factor in wooden window decay, so once a year check the paint, the glazing putty, the caulk and the slope of the sill, and fix what is failing before it lets water in.[^nps] Add weatherstripping and a storm window for comfort. In a house built before 1978, work lead-safe.