DEVELOPMENT SERVICES COMMITTEE

 

 

 

 

 

TO:

Mayor and Members of Council

 

 

 

 

FROM:

Jim Baird, Commissioner of Development Services

Valerie Shuttleworth, Director of Planning and Urban Design

 

 

 

 

PREPARED BY:

West District Team

Dave Miller, Senior Planner

 

 

 

 

DATE OF MEETING:

2003-March-25

 

 

 

 

SUBJECT:

Application by Canadawide Development Inc. for Secondary Plan and Zoning By-Law Amendments and Site Plan Approval to Permit a Block of 7 Townhouses

7070 Bayview Avenue “Aldebarron”

(OP.02-119201, ZA.02-116764 and SC.02-116777) 

 

 

 

 


 

 

 

RECOMMENDATION

That the report entitled “Application by Canadawide Development Inc. for Secondary Plan and Zoning By-Law Amendments and Site Plan Approval to Permit a Block of 7 Townhouses at 7070 Bayview Avenue, (OP.02-119201, ZA.02-116764 and SC.02-116777)” be received;

 

And That the Secondary Plan, Zoning By-Law Amendment and Site Plan Approval applications be denied.

 

 

PURPOSE

This report provides background information and makes recommendations about proposed amendments to the Thornhill Secondary Plan and Zoning By-law 1767, as amended and an application for Site Plan approval.  If approved the application would permit development of 7 townhouse units and result in the demolition of a designated heritage dwelling.  The report concludes that the development as proposed is not acceptable and that the applications should be denied.

 

 
BACKGROUND

 

Location and Property

The 0.468 hectare (1.156 acre) property is located on the west side of Bayview Avenue, north of Steeles Avenue East.  (See Figure 1)  The site is comprised of approximately 0.253 hectares (0.625 acres) of table land and 0.215 hectares (0.531 acres) of valley land.  There is an existing single detached heritage dwelling on the property.  This building is a heritage resource, built in the late 1930’s, identified as the “Aldebarron”.  This heritage dwelling is an excellent example of a Colonial Revival styled estate home.  The style of the house and period of construction, during the Great Depression, make the home particularly rare for Markham.  It represents the beginning of a trend of wealthy Toronto families building estate homes in the “countryside” that was Markham in the 1930’s.  The property was designated under the Ontario Heritage Act on October 29, 2002.

 

Area Context

To the north, on Whitelaw Court, is an existing low density residential neighbourhood, comprised of single detached dwellings on lots with average frontages of approximately 28.61 m (93.86 feet) and average areas of approximately 1,183 m2 (12,741.1 ft2).   The gross density of this 20 lot subdivision is estimated to be 5.68 units per hectare (2.30 units per acre).

 

To the immediate south, at 7050 Bayview Avenue, is an existing single detached dwelling fronting onto Bayview Avenue.  Further south, 7006 and 7030 Bayview are vacant.  At the northwest corner of Bayview Avenue and Steeles Avenue East, is a municipal bus loop.  To the west is valley land and to the east, across Bayview Avenue, is the Tridel development site, where a 7-storey, 93 unit condominium apartment building (approved by the Ontario Municipal Board) is currently being built.

 

The applications submitted include an application to demolish the existing designated heritage dwelling

On June 5, 2002 the owner applied for a demolition permit to remove the existing heritage dwelling and the associated accessory building (DP.02-109119).  At its meeting of September 3, 2002 Council adopted Heritage Markham’s recommendation that the application for demolition be denied. (See Appendix ‘B’.)  In October of 2002 the owner submitted Site Plan and Zoning By-Law amendment applications. A complete application to amend the Town’s Official Plan was submitted to the Town in December 2002.  (A copy of the Draft Official Plan amendment submitted by the applicant is attached, see Appendix ‘A’.)  The owner has appealed the Official Plan, Zoning and Site Plan applications to the Ontario Municipal Board.

 

The existing heritage dwelling would be replaced with a 7 unit townhouse block

The owner proposes to “remove” the existing heritage dwelling and to construct a 7 unit 3-storey townhouse block.  The new building would be approximately 11 m (36 feet) high.  The garages would be partially below grade and access to them would be from driveways with reverse slopes.  (See Figures 4 and 5)  The units would range in size from 269.41 m2 (2,900 square feet) to 387.85 m2 (4,175 square feet).  These figures do not include the basements and the garages.  The proposed setback to Bayview Avenue would range from approximately 17.5 m (57.4 feet) at the south end to approximately 35 m (114.8 feet) at the north end.   The north and south side yards would be approximately 1.2 metres (3.9 feet) and the buildings would be located approximately 10 m (32.8 feet) from the top of bank.

 

The existing driveway, onto Bayview Avenue, would be retained as the sole access to the site.  Each dwelling would have an attached garage, which would provide parking for one car.  The second required parking space would be on the driveway in front of each dwelling.  Three visitor parking spaces are also proposed.  (See Figure 4).

 
Heritage Markham comments
On June 21, 2002 Heritage Markham resolved not to support the demolition of the “Alderbarron” house and recommended that it be designated under Part IV of the Ontario Heritage Act.  In a subsequent report dated August 26, 2002 to Development Services Committee, staff  recommended that Council deny the application for the demolition and that a By-law be prepared to designate the “Alderbarron” house.  On September 3, 2002 Council adopted these recommendations.  The By-law to designate the house was passed by Council on October 29, 2002.  (A copy of By-Law 2002-36 is attached, see Appendix ‘D’)
 
The York Region Official Plan

The York Region Official Plan contains policies designed to conserve cultural heritage resources.  Where properties may have a heritage resource, the Region’s policies require the development proponent to have an evaluation of the building done and, in co-operation with the area municipality and the Region, prepare a strategy for conserving the resource.  The proponent’s evaluation and strategy have not yet been submitted to the Region or the Town.  Consequently, the Region can not finalize their comments on this proposal.

 

Town staff have not requested the Official Plan amendment be exempt from Regional approval.  Consequently, the Region is still the approval authority for the Official Plan amendment application. 
 
Markham Official Plan and Secondary Plan designations

The Official Plan designates the table land portion of the site “Urban Residential” and the valley lands portion as “Hazard Lands”.  It states that the predominant use in “Urban Residential” areas shall be for housing and related purposes and that “Hazard Lands” are intended primarily for preservation and conservation of lands in their natural state.  The Thornhill Secondary Plan designates the valley lands and a portion of the table lands as “Hazard Land and Buffer Area”, The “Hazard Land” component refers to the lands located below the top of bank or regulatory flood line.  The “Buffer Area” is located on the adjacent table land.  The remainder of the table land is designated as “Low Density Housing”.

 

“Low Density Housing” consists of single detached, semi-detached and single-attached dwellings with direct frontage on a public street (i.e. street townhouses).  The Low Density housing mix shall generally not exceed a gross residential density of 14.8 units per hectare (6 units per acre).  Gross density calculations do not include the hazard lands. 

 

Since the gross residential density of the proposed development is approximately 27.64 units per hectare (11.18 units per acre) and the townhouses’ don’t have direct frontage on a public street, an amendment to the Thornhill Secondary Plan to redesignate the lands to Medium Density Housing is necessary.  The Medium Density Housing provisions of the Thornhill Secondary Plan provide densities generally less than 35 units per hectare (14.16 units per acre).  The applicant’s draft Official Plan Amendment (see Appendix ‘A’) does not propose to redesignate the lands but seeks to permit the higher density within the Low Density Designation. 

 

The Thornhill Secondary Plan identifies areas where re-development and intensification are considered feasible and appropriate.  This site is not located within an area where residential intensification was previously contemplated.  Consequently, the owner’s request represents a substantive change to the secondary plan policies.  Therefore, in evaluating the proposal Council should consider the merits of the proposed change within the broader context of established development patterns and the secondary plans vision of where re-development should occur in Thornhill.

 

The Markham Official Plan contains specific policies regarding heritage conservation. The expressed goal of the conservation policies is to preserve and continue the distinctive tradition, history and heritage of Markham’s communities in co-ordination with the comprehensive planning needs and requirements of the Town.  One of the objectives of this goal is to ensure historically and architecturally significant buildings and properties are protected and preserved.

 

The Thornhill Secondary Plan contains criteria for evaluating residential intensification proposals

The Thornhill Secondary Plan recognizes that additions to the housing stock in Thornhill will primarily be in the form of multiple housing through intensification of underutilized sites or areas.  In addition to the density policy outlined earlier, the Thornhill Secondary Plan sets out specific criteria for evaluating residential intensification proposals.  Where new development is proposed near existing low density housing, it should be regulated so as to avoid any significant adverse impact on the nearby low density areas.  Consequently, Council should consider both the on-site and off-site effects of the proposal, including:

 

·      The capacity of the site for additional units;

·      The effect upon landscaping, setbacks and other amenities in terms of both site development and separation or buffering from adjacent lands;

·      The effect of the height and form of development so that there are no undue adverse effects in terms of overshadowing or loss of amenity;

·      The relationship with lower density areas, in order to provide a gradual transition in height and density, and other buffering measures; and

·      The effect of increased traffic and parking so that there are no undue adverse impacts on local residential streets serving the low density area.  (The applicant has submitted a traffic study, which is currently under review).

 
Hazard Land and Buffer Areas

As noted, the 0.468 hectare (1.156 acre) property is comprised of approximately 0.253 hectares (0.625 acres) of table land and 0.215 hectares (0.531 acres) of valley land.  The Official Plan specifies that Hazard Lands shall be conveyed to the Town or other authorized public agency as a condition of development approval.  The Official Plan and the Thornhill Secondary Plan define buffer areas in a similar way.  Buffer areas are required adjacent to Hazard Lands and are generally required to be set aside for environmental protection purposes as a condition of development.  The Official Plan recognizes that it may be practical for natural features on table land, such as buffers, to remain in private ownership where appropriate, subject to agreements or

other arrangements to ensure long-term protection and management.  The Thornhill Secondary plan also states that buffer areas shall generally be in public ownership but that in cases of small infill development, the dedication of the buffer may not be required.  Notwithstanding the ownership of the buffer area, Council should endeavour to protect lands from development and from disturbance of existing vegetation within 10 metres of the stable top-of-bank.  The Thornhill Secondary Plan also states that where natural vegetation has been removed or degraded, re-vegetation, in accordance with a landscaping plan, approved by the Town, may be required.  The area between the existing dwelling and the hazard lands has been landscaped and functions as an outdoor amenity area for the existing dwelling.  The 10 metres (33 feet) between the proposed townhouses and the top-of-bank would serve as an outdoor amenity area for the occupants and re-vegetation of this area has not been proposed.  Consequently, an environmental buffer area between the proposed townhouses and the valley lands would not be provided.

 
Existing Zoning

The property is currently zoned “First Density Residential” (R1) under by-law 1767 as amended, which permits the following uses:

 

“(a)   One single family detached dwelling on each registered lot;

(b)   Park, playgrounds and other recreational areas under the control of a Municipality or public authority;

(c)   Schools under the jurisdiction of a Public School Board or a Separate School Board.”

 

Townhouse dwellings are not permitted.  Therefore, a rezoning is required if the proposal is to proceed.

 

 

DISCUSSION

The Official Plan recognizes that at times re-development proposals and heritage conservation objectives may be in competition.  Consequently, the Plan supports a reasonable compromise that allows re-development provided the proposed building alterations do not affect the reasons for preserving heritage building.  The development, as currently proposed, requires the demolition of the “Aldebarron” house or its removal from the site which severely compromises the heritage home’s benefit to the community.  The applicant has not presented any re-development proposals that incorporate the heritage dwelling into the proposed development.  At one time the applicant did suggest moving the central wing forward on the property and preserving it as a separate residential unit.  However, this option has not been formally submitted by the applicant.

 

Although staffs’ immediate concern centres on the removal of the heritage dwelling from the site, there are a number of other unresolved issues that also need to be dealt with prior to any re-development occurring on the site.

 

·      confirmation of the location of the stable top of bank and dedication of the hazard lands to the Town or the Toronto and Region Conservation Authority;

·      provision of a 10 metre environmental buffer adjacent to the hazard lands;

·      re-vegetation of the buffer area;

·      density, land use, urban design and streetscape issues;

·      site and building layout, including issues such as setbacks and the provision of an appropriately sized outdoor amenity area in an suitable location (i.e. not coincident with the environmental buffer area);

·      tree and vegetation preservation (a comprehensive tree inventory and preservation plan is required); and

·      traffic and parking.

 

Site Plan Application

The owner has also submitted a site plan application for the proposal (SC.02-116777).  Site Plan approval for townhouses has been delegated by Council to the Director of Planning and Urban Design.  However, staff recommend that the site plan application also be denied by Council as it not only fails to incorporate the  “Aldebarron” heritage dwelling into the proposal, but also fails to address staffs’ other concerns.

 
 
FINANCIAL CONSIDERATIONS

None

 
 
BUSINESS UNITS CONSULTED AND AFFECTED

The proposal has been circulated to other Town Departments and public agencies.

 

 

CONCLUSION

Staff recommend that the Official Plan and Zoning By-law amendments and the Site Plan applications be refused because the proposal does not incorporate the heritage dwelling into the re-development and also fails to deal with other issues such as density, land use, site layout and the provision of an adequate environmental buffer.  Should a re-development proposal, incorporating the heritage dwelling be submitted, the other issues, as outlined in this report would require resolution.

 
 
ATTACHMENTS

 

Figure 1 – Applicant/Agent + Location Map

Figure 2 – Area Context/Zoning

Figure 3 – Aerial Photo

Figure 4 – Proposed Site Plan

Figure 5 – Proposed Building Elevations

 

Appendix ‘A’  -    Draft Secondary Plan Amendment

Appendix ‘B’  -    Extract for the Minutes of the Council Meeting held on September 3, 2002

Appendix ‘C’  -    August 26, 2002 Report to Development Services Committee meeting

Appendix ‘D’  -    October 29, 2002 Designation By-Law 2002-36

Appendix ‘E’  -     November 21, 2002 Heritage Markham extract

 

 

 

 

 

 

 

 

 

 

 

Valerie Shuttleworth, MCIP, RPP

Director of Planning and Urban Design

 

Jim Baird, MCIP, RPP

Commissioner of Development Services

 

Q:\Development\Planning\APPL\OPAPPS\02 119201 Canadawide Developments\report to DSC.doc


 

Figure 1

 

 

Agent:        Brown Dryer Karol

                  Attn: Adam Brown

                  5075 Yonge Street, Ste 900

                  Toronto, ON.

                  M2N 6C6

 

                        Phone: (416) 222 - 0344          Fax: (416) 222 - 3091