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Roofing/Flashings/Chimneys
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Install conventional asphalt shingles over existing
shingles
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$1.25-$2.00 per sq.ft.
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Strip and reshingle on medium sloped roof
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$2.50-$3.50 per sq.ft.
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Strip and reshingle on steep, high or complex roof
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$4.00-$6.00 per sq.ft.
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Strip and re-roof with cedar shingles
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$5.00-$9.00 per sq.ft.
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Strip and replace built-up tar and gravel roof
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$5.00-$8.00 per sq.ft. (min. $1000)
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Strip and replace single-ply membrane
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$5.00-$8.00 per sq.ft. (min. $750)
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Reflash typical skylight or chimney
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$300.00-$500.00
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Rebuild typical chimney above roof line
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$100.00-$200.00 per lin.ft. (min.
$300)
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Repoint typical chimney above roof line
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$6.00-$8.00 per sq.ft. (min. $250)
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Exterior
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Install galvanized or aluminum gutters and downspouts
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$4.00-$5.00 per lin.ft. (min. $500)
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Install aluminum soffits and fascia
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$8.00-$12.00 per lin.ft.
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Install aluminum or vinyl siding
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$3.50-$5.00 per sq.ft.
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Repoint exterior wall (soft mortar)
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$3.00-4.50 per sq.ft. (min. $200)
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Repoint exterior wall (hard mortar)
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$6.00-$8.00 per sq.ft. (min. $200)
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Parge foundation walls
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$3.00-$4.00 per sq.ft.
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Dampproof foundation walls and install weeping tile
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$100.00-$150.00 per lin.ft. (min.
$1000)
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Install a deck
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$18.00-$25.00 per sq.ft. (min.
$1000)
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Resurface existing asphalt driveway
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$2.50-$4.00 per sq.ft.
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Install interlocking brick driveway
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$6.00-$8.00 per sq.ft.
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Rebuild exterior basement stairwell
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$3500.00-$5000.00
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Build detached garage (single)
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$8000.00 and up
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Build detached garage (double)
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$12000.00 and up
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Build retaining wall (wood)
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$20.00-$25.00 per sq.ft. (min.
$500)
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Build retaining wall (concrete)
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$30.00-$40.00 per sq.ft. (min $500)
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Painting (trim only)
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$1500.00-$2500.00
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Painting (trim and wall surfaces)
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$3000.00 and up
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Structure
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Underpin one corner of house
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$3500.00 and up
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Underpin or add foundations
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$300.00 and up per lin.ft. (min. $3000)
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Lower basement floor by underpinning and/or bench
footings
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$150.00-$300.00 per lin.ft. (min.
$5000)
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Replace deteriorating sill beam with concrete
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$60.00 and up per lin.ft. (min. $500)
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Install basement support post with proper foundation
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$300.00-$400.00
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Perform chemical treatment for termites
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$1300.00 and up
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Repair minor crack in poured concrete foundation
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$400.00-$800.00
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Electrical
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Upgrade electrical service to 100 amps (including new
panel)
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$1000.00-$1300.00
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Upgrade electrical service to 100 amps (if suitably sized
panel already exists)
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$500.00-$700.00
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Upgrade electrical service to 200 amps
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$1800.00-$2200.00
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Install new circuit breaker panel
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$500.00-$700.00
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Replace circuit breaker (20 amp or less)
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$50.00-$100.00
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Add 120 volt circuit
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$150.00-$250.00
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Add 240 volt circuit
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$250.00-$350.00
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Add conventional receptacle
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$75.00-$150.00
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Replace conventional receptacle with ground fault circuit
receptacle
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$60.00-$90.00
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Replace conventional receptacle with aluminum compatible
type (CO/ALR)(assuming several are required)
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$10.00-$15.00 ea.
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Upgrade entire house with aluminum compatible
receptacles, connectors, etc.
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$500.00-$700.00
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Rewire electrical outlet with reversed polarity (assuming
electrician already there)
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$5.00-$10.00 ea.
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Heating
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Install mid-efficiency forced-air furnace
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$1700.00-$2500.00
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Install high-efficiency forced-air furnace
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$3000.00-$4000.00
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Install humidifier
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$200.00-$400.00
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Install electronic air filter
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$500.00-$800.00
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Install mid-efficiency boiler
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$2500.00-$4000.00
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Install high-efficiency boiler
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$5000.00-$9000.00
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Rebuild firepot (refractory) on boiler
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$500.00-$800.00
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Install circulating pump
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$400.00-$600.00
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Install chimney liner for gas appliance
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$300.00-$700.00
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Install chimney liner for oil appliance
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$700.00-$1800.00
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Install programmable thermostat
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$200.00-$300.00
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Remove oil tank from basement
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$400.00 and up
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Remove abandoned underground oil tank
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$3000.00 and up
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Replace radiator valve
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$75.00-$150.00
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Add electric baseboard heater
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$250.00-$350.00
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Convert from hot water heating to forced-air (bungalow)
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$8000.00-$10000.00
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Convert from hot water heating to forced-air (two storey)
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$15000.00-$20000.00
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Clean ductwork
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$250.00 and up
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Cooling/Heat Pumps
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Add central air conditioning on existing forced-air
system
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$2000.00-$3000.00
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Add heat pump to forced-air system
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$4000.00-$5000.00
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Replace heat pump or air conditioning condenser
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$1200.00-$2000.00
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Install independent air conditioning system
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$8000.00-$15000.00
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Insulation
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Insulate open attic to modern standards
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$0.50-$1.25 per sq.ft.
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Blow insulation into flat roof, cathedral ceiling or wall
cavity
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$2.00-$3.50 per sq.ft.
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Improve attic ventilation
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$40.00-$50.00 per vent
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Plumbing
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Replace galvanized piping with copper (2 storey with one
bathroom)
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$2000.00-$2500.00
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Replace water line to house
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$1500.00-$3500.00
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Replace toilet
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$300.00 and up
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Replace basin, including faucets
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$350.00 and up
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Replace bathtub, including ceramic tile and faucets
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$2000.00 and up
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Install whirlpool bath, including faucets
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$3000.00 and up
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Retile bathtub enclosure
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$800.00-$1200.00
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Replace leaking shower stall pan
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$1000.00-$1600.00
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Rebuild tile shower stall
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$1500.00-$2500.00
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Replace laundry tubs
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$250.00-$500.00
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Remodel four-piece bathroom completely
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$6000.00 and up
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Connect waste plumbing system to municipal sewers
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$3000.00 and up
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Install submersible pump
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$800.00 and up
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Install suction or jet pump
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$400.00-$600.00
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Install modest basement bathroom
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$4000.00 and up
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Interior
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Add drywall over plaster
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$1.50-$2.50 per sq.ft.
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Sand and refinish hardwood floors
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$1.50-$3.00 per sq.ft.
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Install replacement windows
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$30.00-$50.00 per sq.ft.
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Install storm window
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$100.00-$200.00
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Install masonry fireplace (if flue already roughed-in)
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$2000.00 and up
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Install zero-clearance fireplace (including chimney)
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$3000.00 and up
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Install glass doors on fireplace
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$300.00 and up
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Install skylight
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$1500.00-$3000.00
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Remodel kitchen completely
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$10,000.00 and up
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