CM1995 said:
Now this is something I have knowledge of, felt kinda useless with all the new members coming on board with mechanical questions and only be able to welcome them.
Couple of questions before my thoughts on budget:
Do you have a budget number for engineering? This can vary widely from one muni to another. First order of business IMO is to meet with a civil engineering firm that is well versed in subdivision design and approval for you local jurisdiction. A good firm can give you a feel about the project before you get too involved.
10K
What is the permit/development fees? Here some muni's charge a lump sum and others a per lot development fee. One thing about developing property is every gov't agency that has jurisdiction will want a cut.
20K see the above link
What type of sewer main - DIP, SDR, HDPE? What type of laterals and sizes?
SDR 8" single trunk with 4" side sewers rolled off that line
Is there enough ROW on the county/city road to run the sewer extension or will you have to acquire easements from property owners?
yes extending from a manhole directly down the middle of the street and setting a manhole, then straight in to an end manhole. Depth from 6'~8'
What are the sewer and water impact fees? I don't see a line item for that cost.
~$20,500 including transportation and park impact fees per unit. These costs are borne by the lot purchaser directly. you don't pay the ~15,500 for the water and sewer until an actual meter is set or side sewer connected.
What type and size water main for the domestic water? I would wager you will need at least one hydrant along the way and a blowoff at the end of the line. Will the lot taps be done at time of main extension or tapped individually when the meters are set?
8" ductile in front of development. Get a contractor to tap the main for me. I'd bring in the main and set a hydrant. corps tapped and stops installed in boxes behind walks. Ready for meter install.
What are the requirements for power, natural gas and comm service to each lot?
It would be a typical development with water meter boxes, cotrenching with cable phone power behind sidewalks. No gas present.
There is an underground power main box at the corner of the property, that would have to come 150' to the entrance and then to the back, and two transformers set. That box would also need a disconnect vault, as it is a big main with no circuit protection for any transformer tap. I was going to have a ~$12000 bill to do that and set a single transformer at the house site. Now that gets pushed into development.
Now I get to piggyback my home off a transformer I set at the very back of the development, at the cost of the development. Same goes for my water meter and cable.
I was going to have to pay for ~500' of all of that.
With 360 LF of road with curb and gutter you will need inlets and storm drains. Which leads to the next question on detention/retention requirements for the storm water. What are the local requirements?
That will require engineering. I may be able to design bioswales as common areas. Rainfall here is ~16" per year and soils are good. No standing water on lot. see link below.
How many CY of earth to move? Is there any rock?
Minor grading on either side of the road to establish road and sidewalk grades. Minor cut/fill for road subgrade. It would be a 1 week small dozer rental. < 300CY
Geotechnical report for adjacent subdivision.:
https://www.sequimwa.gov/DocumentCe..._Geotechnical-Engineering-Report_RGI_8_5_2021
"Soil Conditions: The soils encountered during field exploration include medium dense gravel with varying amounts of sand and silt, and medium dense to dense silty sand with varying amounts of gravel and very stiff sandy silt with trace gravel."
I'll be able to burn any excess from the sewer main displacement, no other import/export needed beyond road/sidewalk sections gravels.
Will you grade the lots "pad ready" or leave for the builder to perform?
I'll do minor clearing and grubbing and cut/fill lots to match sidewalks and driveway cuts. building locations to be established by builders.
Are there any green space/tree save requirements?
yes. The property has a nice bluff that is treed with mature native species and would be protected and addressed by the HOA
I would need to put a section of that bluff on the plat for my utilities to come up the hill to our home site.
Is the $100K worth of paving in the overall $200K budget or in addition to the $200K?
yes, I can also see the bloat go to 250K
What is the paving requirement? Usually for residential it's 6:2:1 here. 6" base, 2" binder, 1" wear course.
1.0' ballast, 0.65' Crushed Surfacing Base Course ( CSBC ), 0.25' pavement. The Ballast requirement will be likely waived due to a soil classification.
"GRAVEL BALLAST LAYER C MAY BE OMITTED FOR TYPE 6 CARLSBORG AND TYPE 63 SEQUIM SOILS AS CLASSIFIED BY NATURAL RESOURCE CONSERVATION SERVICE"
the line defining that soil type runs right along our bluff
It literally exists only on the proposed subdivision portion of the lot.
Will the street be dedicated to the city/county or will it remain private?
City street requires a 60' ROW. Private is 45'. Probably stay private.
HOA - Hire a good lawyer that is well versed in HOA documentation and set up. Will you manage the HOA until the lots are sold or will you hire a management company?
good question
Will there be a monument sign? If so at what cost?
Just a street sign per codes.
Finally who is going to finance the project? If it's a bank then I would scrap the entire deal and just build your house and either enjoy or sell the 2.4 acres. If you have private equity then it's a different story. Just my $.02 - that's all I had left over after the last subdivision I developed with that was bank financed...
It would be my nickel.
Sky you more than have the knowledge, skill and ability to perform the actual work however that's the easy part of developing. Planning, zoning, approvals, permitting, testing, HOA, contracts, bonding and hopefully making a profit after it's all complete is the hard part. On the flip side of that is there looks to be a couple $100K worth of profit in the deal. It's the old "risk-reward" conversation.
Click to expand...
I replied within your post in bold.
It is all a WAG until I get a detailed market analysis. If I put up a power gate and make it a gated community, the prices go on up. It has been a thought.
Here are a couple of pictures with descriptions. It was pasture for decades, and not a ton of work to do.
This one is looking e-ne diagonally . you can see the relatively smooth topography and the bluff of trees. That little cedar near the truck is the only large tree that needs to go. The rest I consider grubbing.
Existing street beyond my truck. Power vault on the prop corner behind my truck. Water main in the gravel shoulder on that street. Street dead ends behind the truck.
Looking east up the property border and adjacent road ROW, The power main was laid right along the property line and they made that nice little cut through the bluff to do so. That's my new driveway until they build that road through, then I will have a short one onto that road.
years before, somebody had the local surveyors toss a 16 lot example short plat on the topo, with no regard to the grades. It is comical to look at if you read these things. It is the PDF below. Essentially I would build lots 15 and 14,15,16 with the fire truck turnaround allowed for at the end.