Serving Houston, inside Loop 610 and out
Free Estimates (713) 828-3097
Our Services

Home Additions in Houston, TX

Home Additions · Houston, TX

Home Additions Built for Houston Lots and Older Houses

VCS Construction and Remodeling builds home additions in Houston, TX. Victor Trey Seiter has been contracting in Houston since 2007 and brings over 20 years of hands-on experience. When your house runs out of room, an addition lets you stay on the lot you already own.

We are a design build contractor, so the plans and the build stay with one contractor. Trey brings an architect and two engineers for the structure, plus interior designers, or he works with yours. Master plumbers and electricians run the rough in trades, and our crew does the sheetrock, cabinets, trim, and paint. We serve homes within about 15 to 20 miles of downtown Houston, inside Loop 610 and out.

What We Handle

  • Room additions on slab or pier and beam
  • Second story additions over garages and bungalows
  • Primary suite additions with bath and closet
  • Sunroom additions sized to your lot
  • Architect and engineers on the design team
  • Master plumbers and electricians for rough in
  • City of Houston permit and plan review filings
  • Finish work done by our own crew

Free Home Additions Estimate

Tell us about your land and we’ll get right back to you.

Home Addition Types We Build in Houston

A room addition adds finished space at ground level. Many start as a bedroom the house is missing or a den off the kitchen. A primary suite addition gives you a bedroom and full bath plus the closet space older homes lack. We match the floor height and the roofline so the new rooms read as original.

A second story addition doubles your space without eating the yard. In our market that often means adding a story over a garage or an older bungalow. Our engineers check the foundation and framing first, because the house below has to carry the new load. That check happens before design, not after.

A sunroom addition brings in light without the August heat. We insulate it and tie it into your heating and cooling so the room works in every season. It fits well where a full room addition is more space than you need.

We also expand and rework historic Houston homes. On older bungalows we have done full renovation and expansion work. That included restoring the original wood windows rather than replacing them. An attached addition shares walls with the house while a detached garage apartment stands alone, and we build both.

What Drives Home Addition Cost and Timeline in Houston

The foundation under your house shapes the whole job. Older houses in the Heights and Montrose sit on pier and beam. For those we set new piers and level the new floor to the old one. Slab houses get new concrete tied into the existing slab, with the connection detailed by our engineers.

City of Houston permits shape both the budget and the schedule. Plan review needs a lot survey and drawn plans, and the city asks for a deed restrictions form. Houston has no zoning, but Chapter 42 building lines still apply and deed restrictions can be stricter. We check all of it before we draw so the design fits your lot the first time.

Drainage rules matter when the footprint grows. On lots up to 15,000 square feet, the city requires detention once impervious cover passes 65 percent of the lot. New roof area and new concrete both count toward that number. We run this math during design, not after the city flags it.

Flood maps matter on some lots. Grow the building footprint 33 percent or more in a mapped floodplain and Chapter 19 rules apply. That can mean setting the new floor two feet above the 500-year flood level. We pull your flood zone before design starts, because it changes the structure and the cost.

Home Addition Contractors for Central Houston Neighborhoods

Much of our work sits in the Heights and the streets around it. The blocks there are lined with bungalows from the early 1900s, most on pier and beam. Parts of the Heights are city historic districts, so an addition to a contributing house needs a Certificate of Appropriateness. We prepare the drawings for that review and handle the filing.

Montrose has the same older housing stock on tighter lots. River Oaks runs larger, and deed restrictions there do the work zoning does in other cities. Those restrictions can set deeper setbacks than the city minimum. We read yours before we design so the plan clears both reviews on the first pass.

From downtown we work about 15 to 20 miles out, inside Loop 610 and past it. That range covers Garden Oaks, Oak Forest, Timbergrove, and the East End. It also covers flood prone pockets like Meyerland, where homes have been raised since Harvey. On lots like those, the flood map shapes the addition from the first sketch.

Estimates and design consultations are free. Call (713) 828-3097 and tell us what the house is missing. Trey will look at your lot and your foundation and tell you what they allow. From there the same contractor carries the project from design through construction.

Wood framing going up on a home addition Renovated and expanded historic bungalow in Houston

Ready to get started?

Free, no-obligation estimates across Houston, inside Loop 610 and out.

(713) 828-3097
What You Can Expect

How a Job With VCS Construction Runs

From the first call to the last pass of the rake, here is how it goes.

1

Call or Send the Form

Tell us about the house and the project. We set a time to come see it, usually within a few days.

2

Free Estimate and Design Consult

Trey looks at the space and the systems in person and talks through the plan. You get a real number before any work starts.

3

Plans, Permits, Build

Drawings get done, permits get pulled, and the build starts on a set schedule. Trey reviews progress with you week by week.

4

Finish Work and Final Walk

Our own crew does the sheetrock, trim and paint, then walks the finished job with you. The project ends when you sign off on it.

FAQ

Home Additions Questions, Answered

Common questions about home additions across Houston, inside Loop 610 and out. Don't see yours? Give us a call and ask.

Call (713) 828-3097

How much does a home addition cost in Houston?
Size and structure set most of the price. Second story work costs more per square foot than ground floor work because of the structural load. A bath or kitchen in the addition adds plumbing, so a primary suite addition costs more than a plain bedroom. Foundation type and finish level move the number too. We price each project from drawn plans, and the estimate is free.
Do I need a permit for a home addition in Houston?
Yes. Any project that adds living area needs a City of Houston building permit and plan review. The city wants a lot survey and full plans, plus a deed restrictions form. Additions to historic district homes also need a Certificate of Appropriateness. We handle the drawings and the filings as part of the job.
Can you add a second story addition to an older Houston house?
Yes. Adding a story over a garage or an older bungalow is common work in our market. Our engineers check the foundation and the framing first to confirm the house can carry the new floor. Pier and beam houses may need reinforcement before the new framing starts. One contractor handles it from structural work through paint.
Will my addition trigger Houston drainage or detention rules?
Only when the numbers get big. On lots up to 15,000 square feet, city rules require detention once impervious cover passes 65 percent of the lot. Roof area and concrete both count toward the total. We measure your existing cover during design. If the addition would cross the line, we adjust the design or plan detention into the project.
How long does a home addition take in Houston?
The design phase comes first, and city plan review follows before construction starts. A room addition moves faster than a second story addition, which carries more structural work. Historic district review or floodplain checks add time up front on some lots. We lay out the full schedule in your free design consultation.
More From VCS

Explore Our Other Services

Kitchen Remodeling in Houston, TX

Kitchen Remodeling

We remodel kitchens across Houston, from Heights bungalows to postwar ranch homes. One contractor handles design, structure, trades, and finish work on every job.

View Details
Bathroom Remodeling in Houston, TX

Bathroom Remodeling

We remodel bathrooms across Houston, from 1920s bungalows in the Heights to newer homes outside the Loop. Our master plumbers and our own finish crew take each bath from demo to paint.

View Details
Custom Homes in Houston, TX

Custom Homes

We build custom homes from the ground up on lots across Houston, inside Loop 610 and out. Bring the lot, and our crew carries the build from dirt to finish-out.

View Details
Garage Conversions in Houston, TX

Garage Conversions

We convert Houston garages into gyms, home offices, man caves, and finished bonus rooms. Free estimates and design consultations at (713) 828-3097.

View Details
Whole-House Repipe in Houston, TX

Whole-House Repipe

We replace old galvanized supply lines with new PEX, usually in a few days. Then we repair and paint every wall we opened, one contractor start to finish.

View Details
Why Choose VCS

Why Houston Homeowners Call Us

One Contractor, Start to Finish

The team that opens your walls is the team that closes them. Trades, sheetrock, tile, cabinets, trim and paint all run under one contract, so nothing falls between companies.

Master Plumbers On the Team

Repipes, sewer lines, water heaters and remodel plumbing stay in house. That is rare for a remodeling contractor, and it is why pipe problems do not stall our jobs.

Design-Build Under One Roof

An architect, two engineers and interior designers work with us on plans, or we build from your designer’s drawings. Permits and city inspections are handled for you.

Built for Houston Houses

Pier and beam bungalows, slab ranches on clay soil, galvanized pipe, cast iron drains, deed restrictions and flood maps. We have worked these streets since 2007 and plan for all of it.

Ready to Start Your Project?

Get In Touch With VCS Construction

A kitchen that needs to open up, a bath past its prime, an addition, or pipes that are done? Call or send the form. Trey comes to look at the house in person, and the estimate and design consultation are free.

Get a Free Estimate

Tell us about your land and we’ll get right back to you.