A new rear addition with a vaulted beamed ceiling and tall windows
Home Addition Contractor · Inglewood, CA

Home Addition Contractor in Inglewood - One Fixed Price, Permits Handled

We handle the design, the engineering, and the city permit, then build it. One contract, one crew, one accountable point of contact. Free feasibility check on your lot before you commit.

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A second-story addition with a balcony, matched to the original house
A single-story rear room addition with tall windows and a new patio
A new two-story ADU over a garage
A compact kitchen inside a new ADU
A new modern ADU with wood cladding
The bedroom inside a new ADU
The bathroom inside a new ADU
A small deck outside a new ADU
Every project starts with

A free site visit, a check of what your lot allows and a written, line-item price.

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Fast, Reliable Home Addition Contractor Across Inglewood

Adding square footage to an Inglewood home means navigating the city’s own building department, its own zoning codes, and its own inspection sequence. It is not Los Angeles. A home addition planned to L.A. standards gets red-flagged at Inglewood’s zoning review for floor-area, height, or rear-yard conflicts. That is the single most expensive mistake we see. Our Home Addition Contractor team scopes every project to Inglewood’s development standards first, then prices it honestly and in writing before any work begins. Most room additions in Inglewood run $85,000 to $190,000 depending on scope, while garage additions and conversions typically land between $60,000 and $165,000. Call (472) 248-8213 for a free estimate with real numbers, not ballpark guesswork.

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Why Sutton ADU Builders Is Inglewood’s Preferred Home Addition Contractor Company

A second-story addition that matches the existing roofline

Since 2006, Sutton ADU Builders has worked under the Threshold Standard: a written price before work begins, a 365-Day Done Right Promise covering workmanship, and crew members who are background-checked, identity-verified, and photo-badged before they ever knock on your door. Miles Hartwell leads our Inglewood projects, and his name goes on every proposal. Before a technician arrives, you get their name and photo. They show a badge at the door. That matters in Inglewood, where homeowners often tell us they have hesitated on a garage addition or bathroom addition simply because they did not know who would actually be walking through their home.

We know Inglewood neighborhoods like Morningside Park, North Inglewood around Doty Avenue, and the blocks west of Prairie Avenue toward Arbor Vitae. We know the rear-yard setback rules that make some lots tight, and we know the plan-check timeline at Inglewood’s building counter. That local knowledge means fewer surprises and fewer change orders. Our Inglewood reviews reflect the same pattern: the price held, the crew was verified, and the work was done right the first time. When an inspection passes on the first visit, the calendar holds. That is the reputation we protect most carefully.

Garage Addition Contractors in Inglewood

Garage Addition Contractors in Inglewood work with a very specific set of constraints: the city’s R-1, R-2, and RE-9 zones cap floor-area coverage and rear-yard setbacks more tightly than neighboring Los Angeles pockets, and Inglewood issues its own building permits independently rather than through LADBS. That means a garage addition scoped to L.A. rules can get red-flagged at zoning review for size, height, or parking before construction ever starts. We run zoning clearance first on every Inglewood garage addition. A permitted garage addition or conversion here typically runs $60,000 to $165,000, with the final number driven by footing upgrades, seismic requirements, and whether the existing slab can be reused.

Garage conversions that pass inspection the first time

A detached two-car garage converted to livable space almost always needs footing and load-path upgrades to meet current seismic standards. We reframe existing walls, upgrade the foundation as needed, and finish exteriors with James Hardie siding to match the house. On a lot off Doty Avenue in north Inglewood, our crew took a garage-conversion-and-addition through Inglewood’s zoning clearance first, confirmed rear-yard and floor-area limits, got framing and sheathing inspected before drywall, and delivered a finished structure that passed final inspection on the first attempt. The client’s biggest relief was not the build itself but that the entitlement math was done before a single nail was set.

Adding square footage above or beside the garage

Some Inglewood homeowners want to build up, not out. A second-story addition above a garage changes the height profile and triggers different Inglewood zoning review. We work through those massing questions before design is finalized, so the drawings you approve are the drawings that get permitted.

Bathroom Addition Contractor in Inglewood

A new sunroom addition with three walls of windows

A Bathroom Addition Contractor in Inglewood has to plan for two things at once: the plumbing work itself and the city’s inspection sequence for any added square footage. Bathroom additions in Inglewood typically run $38,000 to $75,000 depending on whether you are adding a full bath with shower, a half bath, or converting existing space. The range is honest and specific because we price every line item before work starts: rough plumbing, waterproofing, fixture installation, electrical, drywall, tile, and finish.

Full baths versus half baths

A full bath addition with a shower and separate vanity requires more plumbing work, more waterproofing, and more time than a half bath. In Inglewood, inspections on plumbing and waterproofing are staged, which means the calendar includes time for the city to review each phase before the next one starts. We build that time into the schedule up front, so you are not surprised by a plan-check delay halfway through.

When a bathroom addition makes sense for an Inglewood home

Homes in Inglewood’s older neighborhoods often have one bathroom serving three bedrooms. Adding a second bath off a primary bedroom or near a rear addition changes how the whole house works. We look at the existing plumbing stack, the slab or crawlspace access, and the floor plan to find the least invasive route for new supply and drain lines. The written price includes all of that scoping, so the number you approve is the number you pay.

Trusted Brands We Service in Inglewood

We have direct experience with prefab and panelized systems from Abodu, Cover, and Dvele, and we stock James Hardie siding profiles for Inglewood projects so finish work does not stall waiting on materials. The right brand depends on your lot, your budget, and Inglewood’s zoning limits. Abodu units fit well on tight rear yards where the setback math is close. Cover panels work on sites where crane access is straightforward. Dvele systems make sense for homeowners who want passive-house performance. We will tell you honestly which product line fits your lot and budget, and which one does not. For Inglewood customers, we keep common James Hardie profiles and trim locally available, which cuts a week or more off the finish schedule compared to special ordering.

Common Home Addition Contractor Problems We See in Inglewood Homes

  • Scoping off L.A. City assumptions. Inglewood’s floor-area, height, and rear-yard standards are its own, and a design that sails through LADBS often gets red-flagged at Inglewood zoning review. The fix is running Inglewood’s development standards before design is finalized, which is what we do on every project.
  • Underestimating footing and seismic upgrades. A converted or enlarged Inglewood garage changes the rear-yard footprint, and that often triggers structural upgrades to the footing and load path. Skipping that math in the estimate creates a change order later. We price it up front.
  • Treating the schedule as design-and-build with no plan-check allowance. Inglewood’s plan-check cycles and staged framing and sheathing inspections mean the calendar has hard checkpoints. If the schedule does not include them from day one, the finish date slips before construction starts.
  • Wrong brand fit for the lot. Not every prefab system fits every Inglewood lot. Tight rear yards, narrow side passages, and crane access constraints change the math quickly. We match the product line to the site, not the other way around.

Pricing for Home Addition Contractor in Inglewood, CA

Here are honest Inglewood ranges for the work we price every week. Room additions run $85,000 to $190,000. Garage additions and conversions run $60,000 to $165,000. Bathroom additions run $38,000 to $75,000. Second-story additions run $150,000 to $280,000. Sunroom additions run $45,000 to $110,000. Bump-out additions run $35,000 to $80,000. The main cost drivers are foundation and seismic upgrades, plan-check cycles, site access, and finish level. A written price from Sutton ADU Builders means the number you approve is the number you pay, and the 365-Day Done Right Promise covers workmanship for a full calendar year after completion. Call (472) 248-8213 for a free line-item estimate.

We Also Serve Cities Near Inglewood

Our crews serve Inglewood and the surrounding cities, including Hawthorne, Culver City, El Segundo, and Lawndale. If you are looking for a Home Addition Contractor in Inglewood and live just over the line in one of these neighboring communities, call us. The same written pricing, photo-badged crews, and 365-Day Done Right Promise apply.

Serving Inglewood, CA - Our Local Coverage Area

We’re based in the Inglewood 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 Inglewood

Why Inglewood Chooses Sutton ADU Builders

We set the standard for home addition contractor in Inglewood.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Inglewood

Getting your home addition contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your home addition contractor needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Inglewood - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local home addition contractor pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Inglewood Customers Say

Trusted by homeowners across Inglewood and surrounding areas.

★★★★★

"They handled the drawings and the permit paperwork for us. All I had to do was pick the finishes."

Rosa M. · Verified customer
★★★★★

"Every crew member was vetted and carried a badge, which matters when they are around your family for months. Tidy site every day."

Daniel F. · Verified customer
★★★★★

"Itemized estimate with allowances laid out. Final cost was within a hair of the quote."

Naomi R. · Verified customer

More ADU services in Inglewood

Every build below starts the same way: a free site visit and a written price.

Getting started with Sutton

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a backyard ADU site with the homeowner

Free site visit

A project lead walks the lot with you, checks what it allows and hands you a written, line-item price. No obligation.

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Each location is independently owned and works to the same written standard. Enter your ZIP code to reach yours.

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Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise

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