How 4% LIHTC + Bonds Works in Houston: A Local Framing
The 4% Low-Income Housing Tax Credit paired with tax-exempt private activity bond financing is the primary production vehicle for large-scale affordable multifamily in Houston. Unlike the 9% credit, which runs through a competitive annual allocation round at the Texas Department of Housing and Community Affairs (TDHCA), the 4% credit is non-competitive. Once a project satisfies the 50% bond financing threshold and receives a tax-exempt bond allocation through the Texas Bond Review Board (TBRB), it automatically qualifies for the 4% credit under TDHCA's determination process. The 2021 federal legislation establishing a fixed 4% credit floor meaningfully improved equity yields on these transactions, making projects that were previously marginal pencil at larger scales and higher construction costs.
Houston's regulatory environment shapes these deals in ways that differ significantly from peer markets. The city has no zoning code, which simplifies land use approvals and makes site selection and assemblage more flexible than in cities where affordable projects require variances or special permits. However, the absence of a formal entitlement process also means there is less regulatory predictability, and neighborhood opposition can surface in ways that delay construction starts without a clear procedural timeline. The City of Houston Housing and Community Development Department (HCD) administers HOME and CDBG entitlement funds and serves as a gap financing source, while the Houston Housing Authority (HHA) is both an administrator of project-based vouchers and an active co-developer in the affordable space. The sponsors who close 4% deals in Houston tend to be experienced regional and national developers with existing TDHCA relationships, proven construction execution, and the balance sheet to absorb predevelopment carry through a multi-year process.
The Capital Stack in Houston
A typical 4% LIHTC deal in Houston assembles a capital stack across several layers, each with its own timing and conditionality. Tax-exempt private activity bonds issued through a conduit issuer (often a local housing finance corporation or TDHCA itself) anchor the structure. The bond financing supports a construction loan, frequently from the same lender in a single-close structure that converts to permanent debt at stabilization. LIHTC investor equity, typically representing roughly 30% of total development cost, comes in through a limited partnership syndication with a tax credit syndicator or direct investor. That equity is priced based on credit pricing at the time of closing and the project's compliance risk profile.
State soft debt from TDHCA programs, including the Multifamily Direct Loan programs funded through HOME and National Housing Trust Fund allocations, can reduce debt service requirements and improve debt coverage. TDHCA's Housing Tax Credit Loan program and similar instruments are competitive and subject to annual availability. On the local side, HCD gap financing, HOME entitlement funds, and in some cycles, Harvey CDBG-DR resources (which are now winding down) have been active in supporting Houston affordable transactions. Project-based vouchers from HHA materially improve income underwriting and permanent debt capacity, and sponsors who can secure PBV commitments early in the process often see meaningfully better terms at the construction lender level. Sponsor equity and deferred developer fee round out the stack, with the deferred fee typically constrained by TDHCA's developer fee limits and syndicator pay-in schedules.
Because the 4% credit is non-competitive at the LIHTC level, the gating constraint in Texas is TBRB bond cap allocation. The TBRB scores and allocates private activity bond cap on a rolling basis, and Houston-area transactions compete against other Texas projects for that capacity. Sponsors should track TBRB cycle timing carefully and submit applications with clean site control and fully developed financial models to avoid delays that push closings across calendar-year boundaries.
Active Lender Types for Houston Affordable Deals
The lender ecosystem for 4% transactions in Houston includes several distinct capital sources. Mission-focused CDFIs with affordable housing mandates are active construction lenders and bridge lenders in this market, often willing to take on projects with slightly more complexity or community benefit structure than conventional banks. Community banks and regional banks with dedicated affordable housing platforms provide construction financing and hold bond positions, typically on transactions in the lower portion of the deal size range. Their appetite for single-close structures varies by institution and balance sheet position.
Life insurance companies with affordable housing allocations have become more active in permanent debt for 4% deals, particularly on projects with strong voucher coverage and long-term covenant structures. Agency lenders, specifically Fannie Mae's Multifamily Affordable Housing program and Freddie Mac's Targeted Affordable Housing execution, are the dominant permanent debt sources at stabilization for most market-rate-eligible affordable transactions. These executions offer competitive fixed-rate terms with favorable leverage on income that includes restricted rents and voucher revenue. HUD programs, including the 221(d)(4) construction-to-permanent execution, remain relevant for deals seeking maximum leverage and longer amortization, though the timeline and Davis-Bacon wage requirements add execution complexity. In Houston specifically, CDFI and agency lenders are the most consistently active across deal sizes.
Typical Deal Profile and Timeline
A realistic 4% LIHTC transaction in Houston currently falls in the range of $25 million to $65 million in total development cost, with larger projects in dense infill submarkets and smaller projects in workforce-housing-oriented neighborhoods approaching the lower bound. Unit counts typically range from 100 to 250 units, with deeper affordability layering (more units at 30% and 40% AMI) where HHA PBVs or local soft debt is present.
Timeline from site control through stabilization runs roughly 36 to 48 months on a well-prepared transaction. A typical sequence moves from site control and preliminary design through TBRB bond application, TDHCA underwriting and credit determination, construction lender commitment, and syndication closing, followed by 18 to 24 months of construction and a six-to-twelve month lease-up period. Sponsors should budget for predevelopment costs in the range of several hundred thousand dollars before a financing commitment is in hand. Lenders at the construction stage expect sponsors to demonstrate prior LIHTC completion experience, a general contractor with affordable track record, site control (preferably owned, not just optioned), and a financial model that survives stress scenarios on construction cost and lease-up timing.
Common Execution Pitfalls in Houston
First, Davis-Bacon prevailing wage requirements attach to projects using federal funds, including HOME and CDBG from HCD, as well as HUD financing. Sponsors who layer in local soft debt without modeling the wage compliance cost early often see construction budgets shift materially at GMP negotiation, compressing equity returns or requiring a restructured stack late in predevelopment.
Second, Houston's lack of formal zoning creates site control risk that is sometimes underestimated. While there is no rezoning process, deed restrictions, utility service boundaries, and MUD (Municipal Utility District) configurations can complicate development timelines in ways that are not apparent at initial site evaluation. Sponsors should conduct thorough title and deed restriction review before committing predevelopment capital.
Third, TBRB bond cap timing is a hard constraint. Applications that arrive without complete documentation or that are submitted in a cycle with heavy statewide competition can be deferred by months, cascading into construction lender commitment expirations and investor pricing resets. Sponsors who treat the TBRB application as a formality rather than a gating milestone routinely absorb avoidable delays.
Fourth, HHA PBV commitments, while highly valuable, operate on their own administrative calendar and are not guaranteed to align with TBRB or TDHCA timelines. Deals structured to require PBVs for permanent debt sizing can stall if the voucher commitment is conditioned on later milestones, creating a circular dependency that needs to be resolved with the construction lender upfront.
If you have site control or are in predevelopment on a 4% LIHTC and bond deal in Houston, CLS CRE works with sponsors on capital stack structuring, lender identification, and financing execution from early predevelopment through construction closing. Contact Trevor Damyan directly to discuss your deal. For a broader overview of the 4% LIHTC and tax-exempt bond program, visit the full program guide at clscre.com/programs/4-lihtc-tax-exempt-bonds.