







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 Beaumont
A home addition in Beaumont typically costs between $140 and $320 per square foot depending on whether you’re adding a bathroom suite, a second story, or a detached structure. Most Beaumont additions run $85,000 to $240,000 all-in, with architectural review and permitting adding four to eight weeks before framing begins. We plan every Beaumont project around the city’s specific review clock so your addition doesn’t sit half-finished waiting on a committee. Call (831) 292-4191 and we’ll give you a written line-item estimate before anything gets filed.
Russ Delmar leads our Beaumont work personally. He’s walked the Tournament Hills alleys, reviewed Sundance HOA covenants, and sat through enough architectural review commission meetings to know exactly what will get approved the first time. That local fluency is what keeps a Beaumont addition from turning into an eight-week resubmittal headache.
Why Lodgewick ADU Riverside Is Beaumont’s Preferred Home Addition Contractor Company

Beaumont homeowners keep calling us back because we file plans that pass. The city’s post-2000 tract-home boom left thousands of properties under strict HOA covenants, and the architectural review board rejects material and color choices that slide through in Banning or Cherry Valley. We pre-clear every exterior selection with the HOA before the submittal packet goes to the city. That one step saves Beaumont homeowners six to eight weeks on average.
The Kingswell Guarantee runs through every project here: a written price before work starts, a defined arrival window, a clean job site, and a written guarantee on the job. If something isn’t right within 365 days, we come back and fix it. No phone tag, no chasing. A live person answers our calls 24/7, which matters when you have a question about your build at 7:00 p.m. on a Tuesday.
Our crews are background-checked and uniformed. When a truck pulls up to your Beaumont home, you know exactly who is walking onto your property. That’s the Kingswell Way: say the price before the work, show up in the window given, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails.
We’re the ADU company of the Kingswell family, established in 2010. A lodge is a small house on a larger property, which is exactly what an ADU or a well-planned addition should feel like on a Beaumont lot.
Bathroom Addition Contractor in Beaumont
A bathroom addition contractor in Beaumont handles everything from a half-bath tucked into an existing hall footprint to a full primary suite bath on a second-story extension. Beaumont’s tract homes from the 1990s onward often have generous lot lines but limited interior wet-wall plumbing, so a new bathroom typically means extending sewer laterals and adding a dedicated vent stack. We check that capacity during the submittal phase, not after drywall is up.
What We Handle on a Beaumont Bathroom Build
Framing, waterproofing, tile, fixtures, ventilation, and the plumbing tie-in all run through our crew. We also handle the HOA pre-clearance on any exterior wall change, because a bathroom addition that pushes a wall outward in Sundance triggers covenant review. Expect $28,000 to $55,000 for a standard Beaumont bathroom addition, more if it’s a primary suite with custom tile and a curbless shower.
Why Beaumont Homeowners Add a Bathroom
Growing families in the newer tracts east of the 10 often have three bedrooms but only two baths, and a morning rush is the tipping point. Rental-income owners in Tournament Hills add a second bath to compete with newer Cherry Valley listings. Either way, we write the price before we file the plans.
Bedroom Addition Contractor in Beaumont

A bedroom addition contractor in Beaumont handles everything from a single twelve-by-twelve room bump-out to a full second-story suite over an existing garage. Beaumont’s flat topography and stucco-and-tile housing stock make second-story work cleaner here than in hillside cities like Highland, but the WUI fire code still drives exterior choices: boxed eaves, fiber-cement siding, dual-pane tempered glass.
Going Up vs. Going Out in Beaumont
Many Beaumont HOAs prohibit front-yard encroachments, so going up is often the only way to add a bedroom without violating covenant setbacks. We’ve framed second-story additions over attached garages in Sundance that added two bedrooms and a bath without touching the front footprint. A standard bedroom addition in Beaumont runs $65,000 to $130,000 depending on whether it’s a bump-out or a full upper-level build.
The Alley-Loaded Advantage
If your lot backs to one of Beaumont’s rear alleys, we can often build a detached guest suite facing the alley with its own driveway. That bypasses front-yard HOA restrictions and narrow street parking constraints entirely, a layout rarely possible in older neighboring cities like Banning. At a Tournament Hills property with a rear alley, our crew framed a detached ADU using James Hardie fiber-cement siding in stucco-matched earth tones to satisfy both HOA covenant and WUI fire code. We filed the submittal packet with the city after pre-clearing materials with the HOA, so the review added only four weeks and we were pouring the alley-side driveway while neighbors were still arguing about front-yard setbacks.
Trusted Brands We Service in Beaumont
We work with leading ADU and addition manufacturers and materials suppliers including Abodu, Cover, Dvele, and James Hardie. For Beaumont specifically, we stock James Hardie fiber-cement in the earth-toned stucco matches that Tournament Hills and Sundance HOAs consistently approve. If a prefab panel system like Abodu or Cover fits your lot better than stick framing, we’ll tell you in the estimate process. We do not push one brand on every job; we match the system to your lot, budget, and the city’s review expectations.
Common Home Addition Contractor Problems We See in Beaumont Homes
- HOA rejection after city filing. Filing plans before HOA clearance means the architectural review board rejects your material or color choices and you resubmit, losing six to eight weeks. We pre-clear with the HOA first, every time.
- Undersized utility laterals. Beaumont’s fast-growth tracts often have undersized sewer and electrical laterals that cannot carry an addition’s load. We check capacity during the submittal phase so framing is not held up waiting on an upgrade.
- Wildfire-unsafe exterior details. Open eaves or wood siding that would pass in Riverside get flagged by Beaumont’s WUI reviewer, sometimes after drywall is up. That doubles the cost and delays occupancy. We specify fire-resistive details from the first drawing.
- Soils surprises on flat lots. Beaumont’s flat topography looks simple, but expansive clay pockets near the foothills can require deeper footings than a standard plan assumes. A soils report up front prevents a foundation change order mid-pour.
Pricing for Home Addition Contractor in Beaumont, CA
A straightforward bedroom bump-out in Beaumont runs $65,000 to $130,000. A bathroom addition runs $28,000 to $55,000. A second-story primary suite addition runs $180,000 to $320,000 depending on square footage and finish level. Detached ADUs facing a rear alley start around $160,000 and go up with prefab panel systems like Abodu or Cover. What moves the number: sewer lateral upgrades, HOA-mandated materials, soils corrections, and WUI fire-resistive detailing. We write the full price before any work starts. If something changes on our end, you see it in writing before we proceed.
Every estimate is free, and a live person answers when you call. Call (831) 292-4191 to schedule yours.
We Also Serve Cities Near Beaumont
Our Home Addition Contractor team works in Beaumont and the surrounding Inland Empire. We regularly handle additions in Calimesa, Homeland, Highland, and Riverside, with the same written-price guarantee and the same pre-cleared submittal process. Wherever your lot sits, the estimate is free and the price is in writing before anything gets filed.
Serving Beaumont, CA - Our Local Coverage Area
We’re based in the Beaumont 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 Beaumont
Beaumont’s architectural review typically adds four to eight weeks to a home addition timeline from submittal to approved permit. We schedule around it by pre-clearing all exterior materials, colors, and elevations with your HOA before filing the city submittal, and by staging demo and site prep for the week after we expect conditional approval. That way your project is not sitting half-finished waiting on a committee. Call (831) 292-4191 and we’ll map your specific review calendar in the first estimate meeting.
Yes, in many Tournament Hills and Sundance properties the rear alley was originally platted for garage access, so a detached addition or ADU can be built alley-facing with its own driveway. You bypass HOA front-yard restrictions and narrow street parking entirely. The key is confirming your lot’s plat and your HOA’s specific covenant language before designing anything. We pull both records during the free estimate. Call (831) 292-4191 to have us check your alley.
Beaumont’s architectural review board and most Beaumont HOAs approve stucco-matched earth tones, fiber-cement siding in muted desert palettes, and tile roofing that matches the existing tract style. Boxed eaves pass WUI review; open eaves do not. We have a working list of pre-approved color families for Sundance and Tournament Hills, and we pre-clear your exact selections with the HOA before the city ever sees the plans.
Most Beaumont additions require a soils report because the city wants foundation depth verified against expansive clay pockets near the foothills. We order the report from a local geotechnical engineer and file it as part of your submittal packet. You never have to chase down a third-party report on your own. If the report is clean, the permit path is faster. If it flags expansive soil, we adjust footings before you pay for concrete, not after.
Yes, in most Beaumont HOAs the restriction is on front-yard encroachment, not on rear additions or upper-story builds. Going back into the rear yard or up over an existing garage usually satisfies the covenant. On alley-loaded lots, going back gives you a detached suite with its own entrance. On interior lots, going up over the garage is often the cleanest path. We review your HOA’s specific language in the free estimate and design around it. Call (831) 292-4191 to start.
Written by Russ Delmar, Owner at Lodgewick ADU Riverside, serving Beaumont since 2010.









