Bellaire planning commission weighs front- and rear-height limits, multifamily limits in CMU rewrite

The Bellaire Planning and Zoning Commission on Sept. 11 reviewed proposed revisions to the city's Commercial Mixed Use (CMU) zoning rules, focusing on front- and rear-building height setback planes, how multifamily housing will be handled, and whether large redevelopment sites should require plan-development review.

City staff presented a package of changes that would add a front-facing height-setback plane for buildings along major corridors (Bissonnet, Newcastle, South Rice and similar streets), lower the trigger height at which upper floors must step back, and treat any multifamily component of a mixed-use project as requiring planned-development (PD) review rather than permitting it by right.

The issue matters because many CMU parcels are small, abut single-family neighborhoods and have historically had shallow front yards; commissioners and staff said they were trying to balance two goals: allowing property owners a realistic path to reinvest or redevelop and preventing long stretches of taller building faces that create an enclosed, "canyon" effect along the street.

How the draft would work

- Front setback/stepback: Staff proposed maintaining the minimum front yard (currently 15 feet), but applying a front height-setback plane that would require the upper portion of a taller building to step back once it exceeded a threshold height. The initial draft shown during the workshop used a 35-foot start point for the stepback, with a 1:1 ratio (every foot above the threshold requires one foot of additional setback). Staff said the 35-foot starting point could be lowered (a 26-foot option was discussed) to ensure the rule affects two- and three-story scenarios described during the meeting.

- Rear setback plane: Commissioners revisited an existing rear height-setback plane that protects residential lots behind commercial properties; staff recommended keeping its current structure (a 15-foot rear yard with a stepback above a base height using a 2:1 ratio) and applying it consistently whether or not an alley lies between the commercial and residential properties.

- Large sites and plan-development (PD) review: Staff offered an optional backstop for the commission's consideration: properties over roughly 1 acre or developments with a higher floor-area ratio (staff used 0.75 FAR as an example threshold) could be required to undergo PD review. That process would bring higher public notice and a formal site plan review, giving commissioners and council more direct control over projects that are large enough to significantly change neighborhood scale.

- Multifamily and density: The draft would keep multifamily allowable only as part of mixed-use development but would move any such project to PD review (the same approach the City Council adopted earlier this week for the Urban Village Downtown district). Council also lowered the density cap in UVD from 30 to 20 units per acre during its recent action; staff proposed the commission consider tracking that same density change in CMU.

Commission reaction and next steps

Commissioners asked for clearer numeric thresholds and visuals demonstrating the net effect of multiple setbacks and parking requirements on the buildable envelope. Several commissioners said they favored aligning CMU rules with recent UVD changes, while others urged caution because making redevelopment too restrictive could discourage reinvestment on small parcels.

Staff recommended publishing the proposed CMU amendments for a public hearing (staff indicated October 9 as the anticipated P&Z meeting to set a public hearing) and said the commission could refine numeric thresholds before forwarding a recommendation to City Council.

Clarifying details

- Example thresholds discussed in the workshop: 15-foot minimum front yard; 35-foot stepback trigger (staff said 26 feet is an alternate); 1:1 front stepback ratio; 2:1 rear stepback ratio; PD consideration for sites ~1 acre and FAR ~0.75 (all numeric examples were presented as staff proposals for the commission to adjust). - City code cited during the discussion: City of Bellaire Code of Ordinances, Chapter 24, article 5 (CMU). Staff referred to language consistent with recently amended UVD provisions.

What happens next

Staff asked the commission whether the package was ready for a public hearing; commissioners agreed to send the proposed CMU changes forward for public notice with the understanding that numeric thresholds (for example, whether the front stepback begins at 26 or 35 feet and the PD size/FAR trigger) could be adjusted after public testimony and additional study.

Ending

Staff said they would prepare graphics and clearer numeric illustrations for the next meeting. The commission set the draft CMU amendments up for further public review and signaled it will consider matching the recent UVD decisions where appropriate.