It’s that they don’t want the small jobs. The cost to get all their stuff on site and order materials is the same for your porch and a full house. But the revenue to them is far greater for the full house. So they charge a premium for the small addition to make it worth their time. |
Does that mean it would be cheaper if done along with a larger addition/renovation? |
A lot of it is labor. We were charged $950 to install two self-supplied ceiling fans in our porch. And it cost $250/ per outlet (plus $150 to run the wiring). We had a pretty big deck installed, but just to give you an idea how quickly costs added up: our bare bones 400sq ft unscreened upper deck was $13k. Lower deck was $11,700. Steps were $3200. Stair lights were $725. The bare bones portico (screens, roofs, beams, etc) was $12k. We upgraded the deck to Fiberon ($10k)(which I hate btw), the posts runners and rails ($10k) and the portico ($6k). Added skylights ($1k a pop). And then we needed a bunch of little things that added up (support beams etc). In the end, we were quoted $70k, but actually ended up paying closer to $80k. And that was in 2019, so you can double it if you want to figure out the current cost. |
This is incredibly helpful, thanks so much. If there's any more detail about the $12K portico cost you can share, that would be amazing... i.e. how big? Type of roofing? Do you know how the cost broke down between framing, roof, and screens? |
This is really helpful, thanks, and it sounds like you really know your stuff. What's your guess of the bare-minimum costs? (Picking the cheapest option every time, and doing it as part of a larger addition so there aren't so many disproportionate fixed costs.) |
Much more than 30k |
It's scam that upper middle class people pay for |
NP here. I think the level of detail you’re looking for isn’t typically provided by the types of contractors who would do screened porches. You may want to consider one of those companies that add on three season rooms as their sole business. They might get you the level of detail in a quote that you seek. |
Agree on the crwzy costs of this type of project. We have had 2 estimates to expand our deck and screen in a portion of that and one was 100k and the other was 90k. We aren’t doing it. |
DIY with footers instead of a foundation. You tube has tons of instructional videos. |
Probably. There’s a savings for already having equipment on site, pouring foundations at the same time, roofing installed at the same time. Extra building materials can be used. |
Yes, when we built our new home a few years a go it only cost 14k to add a 35 x 12 screen porch. The most expensive part was the 8k retractable screens |
In most jurisdictions around DC you'll still need an engineer's stamp on your drawings, a permit, and inspections. |
That's at least 60-80% profit |
Doubtful. We did ours as part of an addition and our contractors (who were already hired for the addition) initially tried to fleece us since we obviously had no incentive to get multiple quotes. Our architect quietly called them on it and they 'revised' the cost downward by $10k. Final cost was $62k in 2021 for a 12x24 porch, with shed roof, three skylights, two ceiling fans, and Trex decking. No fireplace or heating or vinyl windows. I thought it was outrageous but found similar stories here at the time. We're really happy we did it, even though it was a lot of $$. |