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Estimating time for home improvement and construction projects

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How long home renovation and construction projects last?

Time required to complete a certain remodeling task is a factor which determine the labor cost of any home renovation project. Number of man-hours to perform certain work successfully depends on complexity and customization level. Using high end materials, fixtures and finishing products along with superior on-site work performance which consumes significant amount of time to get that done will increase labor expenses accordingly. While planning any renovation project homeowners should clearly define priorities and on the low budget make realistic expectation about quality of work.

After in-home inspection and determining a scope of work to complete a contractor will estimate number of man - hours and finalizes the time frame depending on the project urgency and labor availability. Some minor repairs as well as smaller projects which normally take a few hours can be done as the same day service with no prior on site consultation require.

How long house remodeling will last will also depend on a contractor’s ability to manage the work. Poor organization of a home improvement project might lead to significant delays and waste of time. Hiring experienced professionals will ensure not only quality, but completing the work on time. Do it yourself projects normally take much longer to perform because lack of skills and reading or watching installation instructions will consume time as well.

Estimated time chart

Project name
Project size
*Time frame
Number of installers
Interior home improvement
Flooring
Laminate flooring installation One room 12' x 12' 3 – 5 work hours 1
Hardwood flooring installation (staple down) One room 15' x 15' 7 – 8 work hours 2
Bamboo flooring installation (nail down) 800 ft2 2 – 3 work days 3
Cork flooring installation (floating) 700 ft2 10 – 12 work hours 2
Vinyl flooring installation (glue down) One room 10' x 10' 4 – 5 work hours 1
Carpet installation 1,100 ft2 (4 bedroom house) 1 work day 4
Hardwood floors refinishing 1,600 ft2 4 work days 4
Kitchen
Complete kitchen remodeling 12’ x 12’ kitchen 1.5 – 3 weeks 3
Kitchen faucet replacement 1 unit 1 – 1.5 work hours 1
Kitchen sink replacement One 32" x 19" x 8" double bowl stainless steel sink 2 – 2.5 hours 1
Kitchen countertop installation (excluding fabrication)
Granite countertop 50 ft2 4 – 5 work hours 3
Marble countertop 40 ft2 4 – 5 work hours 3
Soapstone countertop 45 ft2 4 – 5 work hours 3
Limestone countertop 45 ft2 4 – 5 work hours 3
Synthetic stone countertop 40 ft2 4 – 5 work hours 3
Quartz countertop 45 ft2 4 – 5 work hours 3
Concrete countertop 40 ft2 (pre-cast) 4 – 5 work hours 3
Concrete countertop 40 ft2 (poured-in-place) 4 – 5 days 2
Stainless steel countertop 45 ft2 (on-site welding up to 3 seems) 5 – 7 work hours 2
Zinc countertop 45 ft2 (on-site welding up to 3 seems) 5 – 7 work hours 2
Glass countertop 40 ft2 4 – 5 work hours 3
Tile countertop 40 ft2 2 – 3 days 2
Wood countertop 40 ft2 (prefabricated) 3 – 5 work hours 2
Bamboo countertop 40 ft2 (prefabricated) 3 – 5 work hours 2
Laminate countertop 45 ft2 4 – 5 work hours 2
Bathroom
Complete bathroom remodeling Full size bathroom 6’ x 8’ 1 - 3 weeks 3
Toilet replacement One dual flash toilet 1.5 - 3 hours 1
Shower door installation One 36” x 69” framed pivot door 2 - 3 hours 1
Bathtub replacement One 60" x 30" x 15" acrylic tub 3 - 5 hours 1 (2)
Painting
Interior painting One story house (1,800 ft2) 1 - 2 weeks 3
Exterior painting Two story house (2,100 ft2) 2 - 4 days 3
Electrical
Ceiling fan installation 1 unit 2 - 2.5 hours 1
Recessed lighting installation 10 remodel recessed housings (6”) 5 - 7 hours 1
Rewiring a house 2-story 2,600 ft2 house 2 - 3 days 2 (3)
Heating/cooling
Furnace replacement 1 unit 5 - 8 hours 2 (1)
Air ducts cleaning 1-story 1,600 ft2 house 2 - 5 hours 1 (2)
General construction and repair
Garbage disposal installation 1 unit 1 - 2 hour 1
Insulating house (roll fiberglass) One story house (1,900 ft2) 7 - 8 hours 3
Door lock replacement One mortise lock 2 - 2.5 hours 1
Crown molding installation 3 rooms (200 linear feet) 4 - 5 hours 2
Swimming pool installation Above-ground 24 ft round 3 - 6 hours 2
Concrete foundation repair - From 2 hours to a few days 1 - 3
Grout cleaning 1 bathroom (130 - 140 ft2 tile area) 3 - 5 hours 1
Home security system installation 1 system in 2-story 2,300 ft2 house 1 - 2 days 1 - 2
Home theater installation 1 system 4 hours - 2 days 1 - 2
Exterior renovation
Windows replacement 16 - 19 windows (average house) 2 - 3 work days 3
Garage door replacement 1 sectional door (8’ x 7’) 5 – 7 work hours 2
Skylight installation 1 unit curb-mounted (24” x 36”) on low pitch roof 1 - 3 work days 1 (2)
Gutters installation Two story house (2,100 ft2) - seamless aluminum 6 - 8 hours 3
Staining deck 12' x 16' standard deck 6 - 9 hours 3
Roofing
Architectural shingles replacement 35 squares roof 2 work days 4
Metal roof replacement 40 squares roof 3 work days 4
Slate roof replacement 50 squares roof 5 work days 6
Clay tile roof replacement 45 squares roof 6 work days 6
Cedar shingles replacement 35 squares roof 3 work days 5
Wood shakes replacement 40 squares roof 3 work days 5
Flat roof replacement 30 squares roof 2 work days 3
Copper roof installation 35 squares roof 2 work days 3
Siding
Vinyl siding replacement 85 squares (two story house) 3 work days 5
Outdoor projects
Building storage shed 8’ x 10’ wood shed 2 - 3 days 2 - 3
Building patio 9’ x 11’ patio using concrete patio pavers 2 - 4 days 3
New construction
Excavating land - 1 - 2 days 2 - 3
Foundation 30' x 45' basement with 8" concrete wall 3 - 7 days (Including concrete curing time to 70% of its final strength) 5 - 6
Plumbing 2,300 ft2 house 4 bed. 3 bath. 7 – 9 days rough-in, 2 – 2.5 days fixtures installation 3 - 4
Electrical 1,950 ft2 house 3 bed. 2 bath. 6 – 8 days rough-in, 2 – 3 days fixtures installation 3 - 4
Alternative energy sources
Solar power electric system installation 6 kW grid-tied system with rigid solar panels on medium slope roof 6 - 7 days 3 +

*Time was estimated based on standard installation by professionals excluding all preparation and additional work which might be necessary to complete. Homeowners who are planning to do it yourself normally spend much more time.

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