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Sunroom Cost - Ontario, California

Sunroom cost is approximately $100 to $150 per square foot in Ontario, California.
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Updated on November 14, 2022

Sunroom Cost Report for Ontario, CA

We have collected data to help calculate the average cost of sunrooms in Ontario, California. The following are average costs and prices reported back to us:

Building a Sunroom

  • Sunroom cost is approximately $100 to $150 per square foot in Ontario, California.

Recent Sunroom Addition Cost Reports in Ontario, CA

  • Sunroom cost in Riverside, CA is $93 to $130 per square foot (three-season room). Includes the price of sunroom installation. Cost accounts for adding a three-season room to an existing structural base, installing standard-grade windows, siding, roofing and fixtures, and installing electrical access. Does not include installing insulation, extending heating and/or cooling system, installing plumbing, and pulling permits. Reported by ProMatcher Staff.
  • Sunroom cost in Rancho Cucamonga, CA is $110 to $150 per square foot (three-season room). Price includes manhours for sunroom installation. Also includes adding a three-season room to an existing structural base, installing standard-grade windows, siding, roofing and fixtures, and installing electrical access. Cost estimate excludes installing insulation, extending heating and/or cooling system, installing plumbing, and pulling permits. Reported by ProMatcher Staff.
  • Sunroom cost in Corona, CA is $110 to $150 per square foot (three-season room). Estimate includes labor. Cost takes into account building a three-season sunroom onto an existing patio, deck, or slab foundation, standard materials (windows, siding, roofing, etc.), and basic electrical wiring. Excludes insulation, HVAC, plumbing work, and construction permits. Reported by ProMatcher Staff.
  • Sunroom cost in Fontana, CA is $94 to $130 per square foot (three-season room). The cost of sunroom construction is included in the estimate. Price takes into account standard three-season room addition with builder-grade materials (windows, siding, and roofing) and standard electrical work. Items excluded: insulation, HVAC, plumbing work, and construction permits. Reported by ProMatcher Staff.
  • Sunroom cost in San Bernardino, CA is $95 to $140 per square foot (three-season room). Manhours for sunroom installation are included in price. Cost estimate includes adding a three-season room to an existing structural base, installing standard-grade windows, siding, roofing and fixtures, and installing electrical access. Does not include installing insulation, extending heating and/or cooling system, installing plumbing, and pulling permits. Reported by ProMatcher Staff.
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Sunroom Contractors near Ontario, CA

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Disclaimer: Costs and prices shown on the ProMatcher site are intended to be used as general information, not as guaranteed estimates. To obtain cost information relevant to your project, request a quote or estimate from a local service provider.