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HomeMy WebLinkAboutExhibit A Staff Memo to HPC.125 W Main St Page 1 of 5 130 South Galena Street Aspen, CO 81611-1975 | P: 970.920.5197 | cityofaspen.com MEMORANDUM TO: Aspen Historic Preservation Commission FROM: Amy Simon, Interim Planning Director, Historic Preservation Officer MEETING DATE: March 11, 2020 RE: 125 W. Main Street– Minor Development Review, Relocation, Setback Variations, Floor Area Bonus, PUBLIC HEARING APPLICANT /OWNER: The Ralli Dimitrius Trust REPRESENTATIVE: Willis Pember Architects LOCATION: Street Address: 125 W. Main Street Legal Description: Lot 1, 125 W. Main Historic Landmark Lot Split, City and Townsite of Aspen, Colorado Parcel Identification Number: PID# 2737-073-92-007 CURRENT ZONING & USE MU, Mixed Use. Single-family home. PROPOSED ZONING & USE: No change SUMMARY: The applicant plans to excavate a basement beneath this historic home, inset from the original foundation walls. An interior remodel will be completed, along with related minor alterations to windows and other exterior features. Overgrown vegetation will be cleared to improve the public visibility of the property. The applicant requests setback variations and a floor area bonus to facilitate the project. STAFF RECOMMENDATION: Staff recommends approval with conditions. 125 W. Main Page 2 of 5 130 South Galena Street Aspen, CO 81611-1975 | P: 970.920.5197 | cityofaspen.com REQUEST OF HISTORIC PRESERVATION COMMISSION (HPC) The Applicant is requesting the following land use approvals: • Minor Development (Section 26.415.070.C)- for design review of alterations to a landmarked property. • Relocation (Section 26.415.090.C) for underpinning the historic house to enlarge the basement. • Setback Variations (Section 26.415.110.C) for the excavation of basement space in the setbacks while the historic resource remains in its historic location. • Floor Area Bonus (Section 26.415.110.F) request for a 135 square foot bonus. The Historic Preservation Commission (HPC) is the final review authority on the topics listed above. The scope of the project is subject to Call-Up notice to City Council. STAFF COMMENTS: The review criteria and staff recommendations in response to this proposal are detailed in Exhibits A-D. Staff has found that all criteria will be met to grant approval, with conditions outlined at the end of this memo. This is a successful project that involves no expansion to the historic home. A number of minor alterations will be reversed, and the overall repair and visibility of the home will be improved. REFERRALS: This project was referred out to several other City Departments for comments. The comments will assist the applicant in preparing for building permit review. Please note that Engineering comment 1, regarding the possible need for an on-site transformer has been investigated. It appears that adjacent transformers have adequate capacity. Engineering Items to be worked out prior to HPC approval: 1. Is there an existing transformer that provides sufficient power for the proposed project? Will a new transformer be needed? Please coordinate with the Electrical Department to determine electrical loads and available sources. If a new transformer is needed, it must be placed within the property and have a dedicated easement. Page 3 of 5 130 South Galena Street Aspen, CO 81611-1975 | P: 970.920.5197 | cityofaspen.com 2. The project will require a 5’ sidewalk with a 5’ landscape buffer between the sidewalk and curb. Please show this on the proposed site plan. The following items are a heads up for building permit: 3. The project will require a major drainage plan and report at building permit. The HPC application shows the use of pervious pavers to treat the entire site. Ensure there is enough volume capacity. The drainage plan must have a robust maintenance plan for this type of BMP application as clogging is likely. 4. Submit a COA compliant survey. Include the location of all utilities and tree driplines. The survey in the HPC packet did not contain this information. 5. Will a new water service line be installed? At building permit, the applicant shall work with the Parks and Engineering Departments to determine the best alignment of the new water service line. Any plan shall minimize impacts to the street trees. 6. If the sidewalk falls in any tree dripline the sidewalk shall follow the COA “floating sidewalk” detail to avoid tree roots. New curb and gutter will be required. A one sided pour on the back will be required to protect the existing tree roots. A 2’ asphalt t-top patch will be required. Building 1. Window wells with covers are not allowed within a walkway per City policy (see attached). However given the site constraints and there not being a good alternative location for the emergency escape and rescue opening from the basement, we can most likely accept it under the provisions for historic buildings in the Existing Building Code. RECOMMENDATION: Staff recommends HPC approve the application with the following conditions. 1. A financial security of $30,000 will be required to be provided to the City until the basement construction is completed. 2. The following variations are approved: • The development is permitted to be 0.7’ from the west property line • The development is permitted to be 3’ from the east property line. In addition, a new lightwell on the east side of the house is approved to be located in the east setback as designed. • The development is permitted a floor area bonus of 135 square feet pending clarification of the extent of restoration work. The bonus will be forfeited if the property is converted to commercial use in the future and an addition is proposed. 3. The applicant must schedule an inspection of historic framing with staff during construction and adjustment to the plans for windows GA and JA must be made if appropriate, consistent with guidelines 3.2, 3.3 and 3.5. 4. The applicant must schedule an inspection of historic framing with staff during construction and adjustment to the plans for door 104 must be made if appropriate, consistent with guideline 4.1. A window may be more appropriate in this location. 5. The following must be provided to staff by Tuesday, March 10th at noon, for HPC evaluation prior to the hearing: Page 4 of 5 130 South Galena Street Aspen, CO 81611-1975 | P: 970.920.5197 | cityofaspen.com • A detail of the proposed new handrail on the front porch. The existing rail is not historic and a rail is required by code. The application indicates the new rail will only be on one side and will be metal. Staff supports the idea of a simple design, but wood would be more appropriate per guideline 5.6. • All exterior vents and flues must be identified in the plans. Some are included in the application, so this is a request to clarify whether more are anticipated. The proposal must meet guideline 7.4. • Regarding the roof of the home, staff finds that the historic resource should have a wood shingle roof, per guideline 7.8, to earn the floor area bonus. The design and materiality of the gutters and downspouts, flashing and snow clips must be clarified. Painted or galvanized metal is preferred. Gutters should ideally be half round, in keeping with the period of the home. • The lighting plan indicates a sconce at the front door, plus can lights in the soffit of the porch. Typically, per guideline 12.3, one or the other lighting source is permitted. Utilizing both creates an intensity of lighting that is out of character with a Victorian. 6. The development approvals granted herein shall constitute a site-specific development plan vested for a period of three (3) years from the date of issuance of a development order. However, any failure to abide by any of the terms and conditions attendant to this approval shall result in the forfeiture of said vested property rights. Unless otherwise exempted or extended, failure to properly record all plats and agreements required to be recorded, as specified herein, within 180 days of the effective date of the development order shall also result in the forfeiture of said vested property rights and shall render the development order void within the meaning of Section 26.104.050 (Void permits). Zoning that is not part of the approved site-specific development plan shall not result in the creation of a vested property right. No later than fourteen (14) days following final approval of all requisite reviews necessary to obtain a development order as set forth in this Ordinance, the City Clerk shall cause to be published in a newspaper of general circulation within the jurisdictional boundaries of the City of Aspen, a notice advising the general public of the approval of a site specific development plan and creation of a vested property right pursuant to this Title. Such notice shall be substantially in the following form: Notice is hereby given to the general public of the approval of a site specific development plan, and the creation of a vested property right, valid for a period of three (3) years, pursuant to the Land Use Code of the City of Aspen and Title 24, Article 68, Colorado Revised Statutes, pertaining to the following described property: 125 W. Main Street. Nothing in this approval shall exempt the development order from subsequent reviews and approvals required by this approval of the general rules, regulations and ordinances or the City of Aspen provided that such reviews and approvals are not inconsistent with this approval. Page 5 of 5 130 South Galena Street Aspen, CO 81611-1975 | P: 970.920.5197 | cityofaspen.com The approval granted hereby shall be subject to all rights of referendum and judicial review; the period of time permitted by law for the exercise of such rights shall not begin to run until the date of publication of the notice of final development approval as required under Section 26.304.070(A). The rights of referendum shall be limited as set forth in the Colorado Constitution and the Aspen Home Rule Charter. ATTACHMENTS: Resolution #____, Series of 2020 Exhibit A- Minor Development/Staff Findings Exhibit B- Relocation/Staff Findings Exhibit C- Setback Variations/Staff Findings Exhibit D- Floor Area Bonus/Staff Findings Exhibit E- Application