







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateFast, Reliable Home Addition Contractor Across Azle
Home additions in Azle typically run $165 – $420 per square foot, with most bedroom additions landing between $85,000 and $220,000 depending on foundation work, septic requirements, and whether your lot falls under Parker or Tarrant County rules. That’s a wide range, and the reason is simple: an addition on a flat city lot costs very different money than one on a sloped lakefront parcel near Eagle Mountain Lake. We’ve scoped enough of both to know exactly where the price moves and why. Call (682) 204-9686 to get a written price before any work starts.
Why Benson ADU Fort Worth Is Azle’s Preferred Home Addition Contractor Company

We work in Azle every week, which means we know what changes from one side of FM 730 to the other. Most additions here fall under county jurisdiction, not city permitting, so the setback rules, septic distance requirements, and even which reviewer signs off can shift between two lots that sit fifty feet apart. A contractor who only does city work gets caught by that. We don’t, because we’ve pulled permits in both Parker and Tarrant County enough times to know which questions the review boards ask before we ever submit a plan.
Our crews arrive in uniform and background-checked, and the person who answers the phone at midnight is the same person who answers at noon. That matters to Azle homeowners who’ve been burned by contractors that disappear after demo day. Troy Eastman leads our team, and he’s built the process around one rule: the price we put in writing is the price you pay. No change orders for things we should have caught during scoping.
We also build with names you can verify yourself: Cover, Dvele, and Boxabl prefab systems, plus James Hardie cladding. That means your Azle addition isn’t limited to whatever one framer can piece together. You get curated options with real specs, real warranty language, and real lead times, all wrapped into a single written quote.
Bedroom Addition Contractor in Azle
A bedroom addition contractor in Azle handles everything from foundation to finish: pouring the slab or setting piers, framing walls, running HVAC and electrical, matching siding or brick to your existing house, and pulling the final inspection. Homeowners on acreage around Azle usually need this when a growing family runs out of room but doesn’t want to leave a house they’ve owned for a decade. The work takes 10 to 18 weeks depending on county septic review, and a standard 14-by-16 bedroom addition in Azle runs $85,000 – $135,000 when there’s no septic or well conflict.
Matching Azle’s Existing Housing Stock
Azle has a lot of mid-century ranch homes and 1970s – 1990s brick veneer houses. Matching an addition to those isn’t just about paint color. Older brick runs fade differently, and the mortar joints on a 1980s Azle home won’t match a new batch off the shelf. We photograph the existing facade and source materials before framing starts, so the addition reads as original construction, not a box bolted onto the side.
Acreage and Setback Challenges
If your Azle property is outside city limits, the county may require your bedroom addition to sit a specific distance from an existing well, drain field, or property line. We measure all of that during scoping and flag conflicts before you sign anything. Nobody wants to learn about a 15-foot water setback after the forms are already poured.
Sunroom Addition in Azle

A sunroom addition in Azle gives you usable square footage without the full cost of a site-built room, typically running $55,000 – $115,000 for a 12-by-16 space depending on whether it’s a three-season build or a fully conditioned four-season room. Azle gets hot, humid summers and some serious thunderstorms, which means a sunroom that isn’t properly sized for HVAC or impact-resistant glass turns into a greenhouse in August and a liability in hail season. We spec all of that before quoting.
Four-Season Sunrooms with Proper HVAC
A four-season sunroom on an Azle lake lot needs real heating and cooling, not just a window unit. Clay-rich soil around the lake also means the slab has to account for expansion and contraction cycles. We pull soils reports before we pour, so you’re not dealing with a cracked slab after the first wet spring.
Prefab vs. Site-Built Sunroom Options
Dvele and Boxabl both offer prefab modules that can be configured as sunrooms or attached flex spaces, which often cuts framing time on Azle jobs by three to five weeks. Site-built sunrooms give you more control over roof pitch and window layout, especially when matching a lakefront home’s existing lines. We lay both options side by side with pricing in writing, so you make the call with full information.
Trusted Brands We Service in Azle
We’re authorized to build with Cover, Dvele, and Boxabl, which means your Azle addition can arrive as a prefabricated structure with factory tolerances and a documented assembly process, or as a site-built project using James Hardie cladding rated for North Texas hail. For Azle customers who need faster build times or want a predictable material lead time, prefab panels from Cover and Dvele are worth a look. We stock common trim, flashing, and moisture barriers locally so a crew doesn’t have to wait on a delivery from Dallas to finish your Azle project.
Common Home Addition Contractor Problems We See in Azle Homes
- Slab foundations quoted without a soils report. On Azle’s clay-rich soils, a slab that wasn’t designed for expansive soil movement can lift and crack after the first wet season. We run soils before we ever quote a foundation number.
- City setback assumptions applied to county lots. Many Azle properties fall under Parker or Tarrant County jurisdiction. A contractor who assumes City of Azle rules will buy themselves a stop-work order, and you lose weeks.
- Septic upgrades discovered too late. On older lakeside lots in areas like Harbor One or Shady Grove, the existing system often fails inspection once a new structure is proposed. That can stop a project for $15,000 or more before framing starts.
- Material haul and access costs left out of the quote. Long driveways, narrow lake roads, and open acreage in Azle mean delivery trucks and cranes need staging plans. If your contractor doesn’t scope that, the add-on hits after you’ve committed.
Pricing for Home Addition Contractor in Azle, TX
Bedroom additions in Azle run $85,000 – $220,000. Sunrooms land between $55,000 and $115,000. Full second-story additions on existing foundations start around $140,000 and climb quickly with structural reinforcement. The biggest cost movers in Azle aren’t lumber or labor, they’re septic distance requirements, slab engineering on clay soil, and permitting jurisdiction. That’s why we never quote without scoping the lot first. Every homeowner gets a written price before any work starts, including line items for foundation, septic coordination if needed, and material haul. Call (682) 204-9686 for a free estimate and a quote that doesn’t move.
We’re part of the Relay Home Co. family, founded in 2006 and built on a simple idea: put the plan and the price in writing from the first conversation. Our 365-Day Done Right Promise means if anything isn’t right within a full year, we make it right. In writing, on every project. And yes, a live person answers the phone around the clock. Try it: (682) 204-9686.
We Also Serve Cities Near Azle
Our crews serve Azle and the surrounding area, including Azle, Haltom City, Fort Worth, Southlake, and Colleyville. We coordinate scheduling from our Dallas-Fort Worth office, so if you’re just outside Azle on a county road or lake lot, we can still get to you. For a broader look at what our Home Addition Contractor team builds across the region, start there.
Serving Azle, TX - Our Local Coverage Area
We’re based in the Azle area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Home Addition Contractor in Azle
Septic setbacks near Eagle Mountain Lake directly add $8,000 – $25,000 to many Azle projects. The county requires a new structure to sit a specific distance from an existing drain field, well line, or the water itself, and older lakeside systems often fail inspection once a new ADU is proposed. That means a new drain field or full septic replacement before framing can even start. We scope the septic layout and pull county records before we quote, so the price you see on paper already accounts for it. Call (682) 204-9686 to have us check your lot.
Lake lots around Azle sit on clay-rich soils that expand when wet and shrink when dry. A standard slab on that soil can move enough to crack walls and separate joints within a year. We spec helical piers or engineered slabs on most Eagle Mountain Lake lots, which adds $12,000 – $30,000 compared to a flat-lot pad but prevents structural problems down the road. On a sloped lot near Harbor One, our crew set a 750-square-foot detached ADU on helical piers after the county flagged the original slab plan for clay movement, and it hasn’t moved since. Call (682) 204-9686 for an exact quote on your lot.
Sometimes, but only if the existing garage already sits within the county’s required distance from your septic field and well. Many Azle garages don’t. If the county flags the setback, you’re looking at a new drain field or a completely separate septic system for the ADU, which runs $15,000 – $25,000 before any interior work. We check county records and do an on-site measurement before you spend a dollar on design, so you know whether the conversion pencils out. Call (682) 204-9686 to start that check.
Long hauls add $1,800 – $5,000 to Azle projects, depending on how far the supplier sits and whether your road can handle a 40-foot delivery truck. Properties off FM 730 or on county roads with tight turns often need material staged at the lot line and shuttled in, which adds labor hours. Prefab panels from Boxabl or Dvele can reduce this because they arrive as consolidated loads rather than dozens of individual truck runs. We include haul logistics in every written quote, so you won’t see a surprise line item after the first delivery. Call (682) 204-9686 for a quote that covers it all.
Yes, if your Azle acreage has any slope or sits in a flood-prone area, the county will likely require a grading and drainage plan before issuing a permit. Flash flooding during severe thunderstorms is a real concern on open lots, and a plan that directs water away from the new foundation and your existing septic field is non-negotiable. We handle the grading plan and the drainage install as part of the project, not as a surprise add-on. Call (682) 204-9686 and we’ll tell you whether your lot falls into that category after one site visit.
Written by Troy Eastman, Owner at Benson ADU Fort Worth, serving Azle since 2006.



