Roofing/Flashings/Chimneys

Install conventional asphalt shingles over existing shingles

$1.²⁵-$2.⁰⁰ per sq.ft.

Strip and reshingle on medium sloped roof

$2.⁵⁰-$3.⁵⁰ per sq.ft.

Strip and reshingle on steep, high or complex roof

$4.⁰⁰-$6.⁰⁰ per sq.ft.

Strip and re-roof with cedar shingles

$5.⁰⁰-$9.⁰⁰ per sq.ft.

Strip and replace built-up tar and gravel roof

$5.⁰⁰-$8.⁰⁰ per sq.ft. (min. $1000)

Strip and replace single-ply membrane

$5.⁰⁰-$8.⁰⁰ per sq.ft. (min. $750)

Reflash typical skylight or chimney

$300.⁰⁰-$500.⁰⁰

Rebuild typical chimney above roof line

$100.⁰⁰-$200.⁰⁰ per lin.ft. (min. $300)

Repoint typical chimney above roof line

$6.⁰⁰-$8.⁰⁰ per sq.ft. (min. $250)

Exterior

Install galvanized or aluminum gutters and downspouts

$4.⁰⁰-$5.⁰⁰ per lin.ft. (min. $500)

Install aluminum soffits and fascia

$8.⁰⁰-$12.⁰⁰ per lin.ft.

Install aluminum or vinyl siding

$3.⁵⁰-$5.⁰⁰ per sq.ft.

Repoint exterior wall (soft mortar)

$3.⁰⁰-4.⁵⁰ per sq.ft. (min. $200)

Repoint exterior wall (hard mortar)

$6.⁰⁰-$8.⁰⁰ per sq.ft. (min. $200)

Parge foundation walls

$3.⁰⁰-$4.⁰⁰ per sq.ft.

Dampproof foundation walls and install weeping tile

$100.⁰⁰-$150.⁰⁰ per lin.ft. (min. $1000)

Install a deck

$18.⁰⁰-$25.⁰⁰ per sq.ft. (min. $1000)

Resurface existing asphalt driveway

$2.⁵⁰-$4.⁰⁰ per sq.ft.

Install interlocking brick driveway

$6.⁰⁰-$8.⁰⁰ per sq.ft.

Rebuild exterior basement stairwell

$3500.⁰⁰-$5000.⁰⁰

Build detached garage (single)

$8000.⁰⁰ and up

Build detached garage (double)

$12000.⁰⁰ and up

Build retaining wall (wood)

$20.⁰⁰-$25.⁰⁰ per sq.ft. (min. $500)

Build retaining wall (concrete)

$30.⁰⁰-$40.⁰⁰ per sq.ft. (min $500)

Painting (trim only)

$1500.⁰⁰-$2500.⁰⁰

Painting (trim and wall surfaces)

$3000.⁰⁰ and up

Structure

Underpin one corner of house

$3500.⁰⁰ and up

Underpin or add foundations

$300.⁰⁰ and up per lin.ft. (min. $3000)

Lower basement floor by underpinning and/or bench footings

$150.⁰⁰-$300.⁰⁰ per lin.ft. (min. $5000)

Replace deteriorating sill beam with concrete

$60.⁰⁰ and up per lin.ft. (min. $500)

Install basement support post with proper foundation

$300.⁰⁰-$400.⁰⁰

Perform chemical treatment for termites

$1300.⁰⁰ and up

Repair minor crack in poured concrete foundation

$400.⁰⁰-$800.⁰⁰

Electrical

Upgrade electrical service to 100 amps (including new panel)

$1000.⁰⁰-$1300.⁰⁰

Upgrade electrical service to 100 amps (if suitably sized panel already exists)

$500.⁰⁰-$700.⁰⁰

Upgrade electrical service to 200 amps

$1800.⁰⁰-$2200.⁰⁰

Install new circuit breaker panel

$500.⁰⁰-$700.⁰⁰

Replace circuit breaker (20 amp or less)

$50.⁰⁰-$100.⁰⁰

Add 120 volt circuit

$150.⁰⁰-$250.⁰⁰

Add 240 volt circuit

$250.⁰⁰-$350.⁰⁰

Add conventional receptacle

$75.⁰⁰-$150.⁰⁰

Replace conventional receptacle with ground fault circuit receptacle

$60.⁰⁰-$90.⁰⁰

Replace conventional receptacle with aluminum compatible type (CO/ALR)(assuming several are required)

$10.⁰⁰-$15.⁰⁰ ea.

Upgrade entire house with aluminum compatible receptacles, connectors, etc.

$500.⁰⁰-$700.⁰⁰

Rewire electrical outlet with reversed polarity (assuming electrician already there)

$5.⁰⁰-$10.⁰⁰ ea.

Heating

Install mid-efficiency forced-air furnace

$1700.⁰⁰-$2500.⁰⁰

Install high-efficiency forced-air furnace

$3000.⁰⁰-$4000.⁰⁰

Install humidifier

$200.⁰⁰-$400.⁰⁰

Install electronic air filter

$500.⁰⁰-$800.⁰⁰

Install mid-efficiency boiler

$2500.⁰⁰-$4000.⁰⁰

Install high-efficiency boiler

$5000.⁰⁰-$9000.⁰⁰

Rebuild firepot (refractory) on boiler

$500.⁰⁰-$800.⁰⁰

Install circulating pump

$400.⁰⁰-$600.⁰⁰

Install chimney liner for gas appliance

$300.⁰⁰-$700.⁰⁰

Install chimney liner for oil appliance

$700.⁰⁰-$1800.⁰⁰

Install programmable thermostat

$200.⁰⁰-$300.⁰⁰

Remove oil tank from basement

$400.⁰⁰ and up

Remove abandoned underground oil tank

$3000.⁰⁰ and up

Replace radiator valve

$75.⁰⁰-$150.⁰⁰

Add electric baseboard heater

$250.⁰⁰-$350.⁰⁰

Convert from hot water heating to forced-air (bungalow)

$8000.⁰⁰-$10000.⁰⁰

Convert from hot water heating to forced-air (two storey)

$15000.⁰⁰-$20000.⁰⁰

Clean ductwork

$250.⁰⁰ and up

Cooling/Heat Pumps

Add central air conditioning on existing forced-air system

$2000.⁰⁰-$3000.⁰⁰

Add heat pump to forced-air system

$4000.⁰⁰-$5000.⁰⁰

Replace heat pump or air conditioning condenser

$1200.⁰⁰-$2000.⁰⁰

Install independent air conditioning system

$8000.⁰⁰-$15000.⁰⁰

Insulation

Insulate open attic to modern standards

$0.⁵⁰-$1.²⁵ per sq.ft.

Blow insulation into flat roof, cathedral ceiling or wall cavity

$2.⁰⁰-$3.⁵⁰ per sq.ft.

Improve attic ventilation

$40.⁰⁰-$50.⁰⁰ per vent

Plumbing

Replace galvanized piping with copper (2 storey with one bathroom)

$2000.⁰⁰-$2500.⁰⁰

Replace water line to house

$1500.⁰⁰-$3500.⁰⁰

Replace toilet

$300.⁰⁰ and up

Replace basin, including faucets

$350.⁰⁰ and up

Replace bathtub, including ceramic tile and faucets

$2000.⁰⁰ and up

Install whirlpool bath, including faucets

$3000.⁰⁰ and up

Retile bathtub enclosure

$800.⁰⁰-$1200.⁰⁰

Replace leaking shower stall pan

$1000.⁰⁰-$1600.⁰⁰

Rebuild tile shower stall

$1500.⁰⁰-$2500.⁰⁰

Replace laundry tubs

$250.⁰⁰-$500.⁰⁰

Remodel four-piece bathroom completely

$6000.⁰⁰ and up

Connect waste plumbing system to municipal sewers

$3000.⁰⁰ and up

Install submersible pump

$800.⁰⁰ and up

Install suction or jet pump

$400.⁰⁰-$600.⁰⁰

Install modest basement bathroom

$4000.⁰⁰ and up

Interior

Add drywall over plaster

$1.⁵⁰-$2.⁵⁰ per sq.ft.

Sand and refinish hardwood floors

$1.⁵⁰-$3.⁰⁰ per sq.ft.

Install replacement windows

$30.⁰⁰-$50.⁰⁰ per sq.ft.

Install storm window

$100.⁰⁰-$200.⁰⁰

Install masonry fireplace (if flue already roughed-in)

$2000.⁰⁰ and up

Install zero-clearance fireplace (including chimney)

$3000.⁰⁰ and up

Install glass doors on fireplace

$300.⁰⁰ and up

Install skylight

$1500.⁰⁰-$3000.⁰⁰

Remodel kitchen completely

$10,000.⁰⁰ and up