2026 New Construction Buyer's Guide — Chicago's Western Suburbs
9 chapters · Builder comparisons · Financing · Inspections · Hidden costs
Chicago's Western Suburbs
Everything you need to know before you sign — builder comparisons, financing, inspections, warranties, and hidden costs.
Sergiusz "Sergio" Zgrzebski
REALTOR® · Keller Williams Premiere Properties
This guide is for educational purposes only and does not constitute legal or financial advice. All pricing and availability subject to change.
Contents
Builder Comparison
Lennar vs. Pulte vs. D.R. Horton vs. Toll Brothers vs. M/I Homes
Upgrade Mistakes
Where to spend your design-center budget — and where to save it
Financing New Construction
Builder lenders, rate buydowns, and how to protect yourself
Build Timelines
What to expect from contract to keys
Inspection Myths
Why new construction homes need independent inspections — and what to look for
Warranty Explained
What's covered, what's not, and how to use your warranty effectively
Community Comparison
Naperville, Aurora, Bartlett, Carol Stream, and South Elgin compared
Hidden Costs
The expenses most buyers don't see coming
Moving Checklist
The 90-day countdown to your new construction closing
Chapter 01
Lennar vs. Pulte vs. D.R. Horton vs. Toll Brothers vs. M/I Homes
Not all builders are created equal — and in the western suburbs, you have five major national builders competing for your business. Here's how they stack up on quality, process, and value.
Lennar's signature program bundles features that other builders charge extra for — quartz countertops, stainless appliances, smart home technology — into a single base price. This simplifies budgeting and reduces design-center sticker shock. The tradeoff: you have fewer choices. Lennar's design studios offer limited customization compared to Pulte or Toll Brothers. Build quality is consistent but variable by superintendent — the person managing your build matters more than the brand. Rating: 4/5 stars. Best for: buyers who want a streamlined process and predictable pricing.
Pulte's Life Tested® program means floor plans are designed around how families actually live — wider hallways, better storage, smarter kitchen triangles. Their move-up and luxury communities in the western suburbs consistently earn strong buyer satisfaction scores. Pulte's design studio offers meaningful customization without the overwhelming options of a luxury builder. Build timelines are generally reliable. Rating: 4/5 stars. Best for: move-up buyers who want thoughtful design and a proven process.
D.R. Horton is the largest homebuilder in the U.S. by volume, and their Express Series brings new construction under $300,000 in some western suburbs communities — a price point no other national builder can match. The tradeoff is build quality: D.R. Horton homes are functional and well-priced, but finish quality and warranty responsiveness lag behind Pulte and Toll Brothers. Independent inspections are especially important here. Rating: 3/5 stars. Best for: first-time buyers prioritizing affordability over premium finishes.
Toll Brothers is the only major builder in the western suburbs that operates exclusively in the luxury segment. Their design studios are genuinely impressive — the level of customization available rivals a custom builder at a fraction of the cost. Build quality is the highest of the five builders reviewed here, and their warranty program is the most comprehensive. The tradeoff is price: Toll Brothers communities start in the high $400s and run well past $900,000. Rating: 5/5 stars. Best for: buyers with a $500,000+ budget who want luxury finishes and a premium process.
M/I Homes is the least-known of the five builders in this guide, but they consistently earn some of the highest buyer satisfaction scores in the industry. Their Smart Series homes come standard with a comprehensive smart home package, and their Lifestyle Series offers genuine move-up quality at competitive prices. M/I Homes' warranty program — including a 10-year structural warranty — is among the best in the industry. Rating: 4/5 stars. Best for: buyers who want move-up quality with a builder who will actually answer the phone after closing.
Chapter 02
Where to spend your design-center budget — and where to save it
The design center is where builders make their real money. Upgrades are marked up 30–100% above what you'd pay a contractor after closing. Here's how to spend your budget wisely.
Structural upgrades — adding a bedroom, extending a room, adding a basement, moving a wall — can only be done at the design center, before construction begins. These are the upgrades worth paying a premium for, because they cannot be added later without major renovation. A finished basement, an extended owner's suite, or a bonus room above the garage will add more resale value than any cosmetic upgrade.
Quartz countertops and upgraded cabinet hardware are among the best-value design center upgrades. Buyers notice kitchens immediately, and the cost to upgrade countertops after closing — including demo, installation, and plumbing reconnection — often exceeds the design center price. Upgraded cabinet boxes (soft-close, dovetail joints) are harder to replace than hardware, so prioritize box quality over door style.
Builder-grade luxury vinyl plank and carpet are functional and durable. Flooring is one of the easiest upgrades to do after closing — often at 30–50% less than design center pricing — and you'll have more options and better quality from a flooring retailer. The exception: if the builder is offering a significant incentive on flooring upgrades (a common promotion), the math may work in your favor.
Builder lighting packages are almost universally overpriced. The fixtures are often builder-grade regardless of the package tier, and electricians can add recessed lighting, ceiling fans, and upgraded fixtures after closing for significantly less. Focus design-center lighting budget on adding electrical boxes and outlets — the rough-in work that's expensive to do after drywall.
Before approving any design center upgrade, ask yourself: could I have this done by a contractor after closing for less than 50% of the design center price? If yes, skip it. If no — or if it's a structural option — pay the premium. This simple test will save most buyers $10,000–$30,000 in unnecessary design center spending.
Chapter 03
Builder lenders, rate buydowns, and how to protect yourself
Financing a new construction home is different from financing a resale. The timeline is longer, the incentives are real, and the risks are different. Here's what you need to know.
Every major builder has a preferred or captive lender — Lennar has CalAtlantic Mortgage, Pulte has Pulte Mortgage, D.R. Horton has DHI Mortgage. These lenders offer real incentives: closing cost credits of $5,000–$15,000, rate buydowns, and design center credits. The catch: builder lenders are not always competitive on rate. The incentive is designed to offset a higher rate — and sometimes it does, but sometimes it doesn't. Always get a competing quote from an independent lender before accepting the builder's offer.
A rate buydown reduces your interest rate for a set period (temporary buydown) or for the life of the loan (permanent buydown). Builders use buydowns as incentives when rates are high — a 2-1 buydown reduces your rate by 2% in year one and 1% in year two before settling at the note rate. Permanent buydowns (buying points) reduce your rate for the full loan term. The math: one point costs 1% of the loan amount and typically reduces the rate by 0.25%. Run the break-even calculation — how many months until the monthly savings offset the upfront cost.
New construction timelines run 6–14 months from contract to close. Most lenders offer rate locks of 30–90 days — far shorter than your build timeline. Extended rate locks (6–12 months) are available but expensive: expect to pay 0.5–1.5% of the loan amount for a 12-month lock. The alternative is a float-down lock, which lets you lock a rate but capture a lower rate if rates fall before closing. Discuss lock strategy with your lender at contract signing, not at closing.
In a new construction purchase, your financial profile is evaluated twice: at contract signing (for pre-approval) and at closing (for final underwriting). Do not change jobs, open new credit accounts, make large purchases, or take on new debt between contract and close. Any of these can delay or kill your financing. Keep your financial profile stable for the entire build period.
Chapter 04
What to expect from contract to keys
New construction timelines are longer and less predictable than resale. Here's a realistic breakdown of what happens — and when — from the day you sign to the day you get your keys.
After signing your purchase agreement, the builder submits for permits. This phase is largely out of the builder's control — municipal permit timelines vary widely. In DuPage County, permits typically take 3–5 weeks. In Kane County, 4–8 weeks is common. During this phase, you'll complete your design center selections and finalize your financing pre-approval.
Once permits are issued, construction moves quickly. Foundation work takes 1–2 weeks; framing follows immediately. This is the most visually dramatic phase — your home goes from a concrete slab to a recognizable structure in 3–4 weeks. Schedule your pre-drywall inspection during this phase, before insulation and drywall cover the framing.
After framing, mechanical rough-ins begin: HVAC, plumbing, and electrical. This phase is slower and less visible than framing. Drywall follows mechanical inspections. Weather delays, subcontractor scheduling, and material lead times most commonly affect this phase. Build in a 2–4 week buffer when planning your move.
Finish work — flooring, cabinets, countertops, paint, fixtures — takes longer than most buyers expect. This phase is also where punch list items accumulate. Your final walkthrough (blue tape walk) happens 1–2 weeks before closing. Expect 10–30 punch list items on a typical new construction home; this is normal. Confirm in writing which items will be completed before closing and which will be addressed post-close.
From contract signing to closing: 7–12 months for a production home (spec or quick-move-in homes can close in 30–90 days). Townhomes and attached homes typically run 6–9 months. Custom or semi-custom homes run 12–18 months. Add 2–4 weeks to any builder's stated timeline as a planning buffer. Never give notice on your current lease or list your current home for sale until you have a confirmed closing date within 60 days.
Chapter 05
Why new construction homes need independent inspections — and what to look for
The most dangerous myth in new construction: "It's brand new, so I don't need an inspection." New homes have defects. Municipal inspectors check code compliance, not quality. Here's what you need to know.
Municipal building inspectors verify code compliance — they confirm that your home meets minimum legal standards. They do not evaluate build quality, workmanship, or the dozens of issues that fall within code but below acceptable quality standards. A municipal inspector may pass a home with improperly installed insulation, misaligned doors, or inadequate caulking — all of which are within code but will cause problems. Municipal inspections protect the public; independent inspections protect you.
The pre-drywall inspection happens after framing, mechanical rough-ins, and insulation — but before drywall covers everything. This is your only opportunity to see the bones of your home. A qualified inspector will check framing quality, mechanical rough-ins, insulation installation, window and door rough openings, and dozens of other items that will be invisible after drywall. Budget $400–$600 for a pre-drywall inspection. It is the single best investment you can make in a new construction purchase.
A final inspection before closing catches cosmetic and finish defects — scratched floors, improperly installed fixtures, paint defects, and punch list items the builder missed. This inspection is less critical than the pre-drywall inspection (defects are visible and easier to document) but still valuable. Bring a flashlight, a phone charger to test outlets, and a level to check countertops and floors.
Common new construction defects found by independent inspectors: improperly installed attic insulation (found in 40% of new homes), HVAC ductwork leaks, missing or improperly installed flashing around windows and doors, electrical issues (improper grounding, missing arc-fault protection), and grading issues that direct water toward the foundation. None of these are visible to the untrained eye; all of them are expensive to fix after closing.
Chapter 06
What's covered, what's not, and how to use your warranty effectively
New construction warranties are more complex than most buyers realize. Understanding what's covered — and for how long — before you close can save you thousands of dollars.
Most new construction homes come with a layered warranty: 1 year on workmanship and materials, 2 years on mechanical systems (HVAC, plumbing, electrical), and 10 years on structural defects. This structure is standard across Lennar, Pulte, D.R. Horton, Toll Brothers, and M/I Homes, though the specific terms vary. Read your warranty documents before closing — not after.
The 1-year workmanship warranty covers defects in materials and workmanship: paint, flooring, cabinets, fixtures, doors, windows, and trim. This is the most commonly used warranty period. Document every defect in writing — email, not phone calls — and submit warranty claims before the 1-year anniversary of your closing date. Builders are required to respond within a reasonable time; 30 days is standard.
The 10-year structural warranty covers major structural defects: foundation failures, load-bearing wall failures, roof structure failures, and other defects that affect the structural integrity of the home. This warranty does not cover normal settling, cosmetic cracks, or maintenance items. Structural warranty claims are rare but significant — document any cracks, water intrusion, or structural movement immediately and in writing.
Three rules for effective warranty use: (1) Document everything in writing — email creates a paper trail; phone calls don't. (2) Submit claims before warranty periods expire — set calendar reminders for your 11-month and 23-month anniversaries. (3) Do a 11-month walkthrough with your inspector — a professional inspection at 11 months catches warranty items before the 1-year period closes. Budget $300–$400 for this inspection; it typically pays for itself many times over.
Chapter 07
Naperville, Aurora, Bartlett, Carol Stream, and South Elgin compared
Choosing a community is as important as choosing a builder. Here's how the western suburbs' most active new construction markets compare on price, schools, commute, and lifestyle.
Naperville consistently ranks among the best places to live in Illinois — and prices reflect it. New construction in Naperville starts in the high $400s and runs well past $800,000. School districts (Naperville 203 and Indian Prairie 204) are among the top-rated in the state. Commute: 45–55 minutes to Chicago Loop via BNSF Metra. Best for: families prioritizing school quality and willing to pay a premium for it.
Aurora offers the widest range of new construction price points in the western suburbs — from D.R. Horton Express homes in the $280s to Toll Brothers luxury communities over $700,000. The Route 59 corridor is the most active new construction market in the region. School districts vary significantly by location within Aurora (Indian Prairie 204 vs. Aurora East 131) — verify your specific community's district before signing. Commute: 50–60 minutes to Chicago Loop via BNSF Metra from Aurora station.
Bartlett has emerged as one of the best-value new construction markets in the western suburbs. Prices run $350,000–$550,000 for single-family homes, with strong school districts (Bartlett High School is consistently rated among the top in Kane County) and a quieter suburban character than Naperville or Aurora. Commute: 50–60 minutes to Chicago via Union Pacific West Metra line. Best for: families seeking value without sacrificing school quality.
Carol Stream sits at the intersection of I-355 and I-290, making it one of the most highway-accessible communities in the western suburbs. New construction prices run $380,000–$530,000. The community is more established than some newer suburbs, with mature trees and existing retail infrastructure. School district (Wheaton-Warrenville South) is strong. Commute: 45–55 minutes to Chicago via Metra or I-290. Best for: commuters who prioritize highway access and established neighborhood character.
South Elgin offers some of the largest lots and most nature-oriented communities in the western suburbs, with Fox River access and wooded settings that are rare at these price points. New construction runs $350,000–$650,000. School district (St. Charles 303) is highly rated. Commute: 55–65 minutes to Chicago via Union Pacific West Metra from Elgin or South Elgin stations. Best for: buyers who want space, nature access, and strong schools at a moderate price point.
Chapter 08
The expenses most buyers don't see coming
The purchase price is just the beginning. New construction comes with a set of costs that resale buyers rarely encounter — and that builder sales agents don't always volunteer. Here's what to budget for.
Builders charge lot premiums for desirable lots — corner lots, cul-de-sac lots, lots backing to open space or water, and lots with better views or orientation. Lot premiums are negotiable, especially on lots that have been sitting unsold. Always ask what the lot premium is before falling in love with a specific homesite — it can add $10,000–$50,000 to your purchase price.
Most new construction communities have HOAs. Monthly fees range from $50 (minimal maintenance) to $400+ (amenity-rich communities with pools, fitness centers, and maintained common areas). More importantly: new communities often have Mello-Roos or special service area (SSA) assessments — additional annual taxes that fund infrastructure development. These can add $1,000–$5,000 per year to your carrying costs and are not always disclosed prominently. Ask specifically about SSAs and special assessments before signing.
Builder landscaping packages are minimal — typically sod in the front yard, seed in the back, and a few foundation plantings. Fencing, additional landscaping, patios, and decks are almost always excluded from the base price and design center options. Budget $5,000–$15,000 for basic landscaping and fencing in the first year after closing.
New construction homes come with no window treatments. Blinds, shades, and curtains for a 2,500 sq ft home run $3,000–$10,000 depending on quality and window count. This is a cost that surprises nearly every new construction buyer. Budget for it before closing.
New construction homes are often taxed at land value only during construction, then reassessed at full improved value after closing. Your first year's property tax bill may be significantly lower than subsequent years. Ask your lender to use the fully assessed value (not the construction-period value) when calculating your escrow — otherwise you'll face a large escrow shortfall in year two.
Chapter 09
The 90-day countdown to your new construction closing
Moving into a new construction home requires more advance planning than a resale move. Here's a 90-day countdown checklist to keep you on track.
Contact utility providers to establish service at your new address: electric (ComEd), gas (Nicor or Peoples Gas), water (municipal — confirm with builder), internet (Comcast/Xfinity, AT&T, or local provider). New construction communities sometimes have exclusive provider agreements — ask your builder which providers serve the community. Internet installation lead times can run 2–4 weeks in new communities.
Book your moving company at least 60 days before your target closing date — and build in flexibility. New construction closing dates slip. Confirm your mover has a flexible cancellation/rescheduling policy. If you're selling a current home, coordinate your sale closing and new construction closing carefully — a same-day double close is high-risk. Consider short-term storage or a temporary rental as a buffer.
Update your address with: USPS (forward mail), employer (payroll and HR), bank and financial accounts, insurance providers (auto, health, life), subscriptions and memberships, voter registration (Illinois allows online updates), and your driver's license (update within 10 days of moving under Illinois law).
Your final walkthrough (blue tape walk) happens 1–5 days before closing. Bring your punch list from previous walkthroughs and verify that all agreed items have been completed. Test every outlet, every light switch, every faucet, every door and window. Run the dishwasher and garbage disposal. Check the HVAC system. Document everything with photos and video. Do not close on a home with unresolved structural or mechanical issues — negotiate a holdback escrow instead.
On your first day in the home, do a complete documentation walkthrough: photograph every room, every appliance, every mechanical system. Note any defects you discover — scratches, dents, stains — and report them to your builder's warranty department within 30 days. Start your warranty clock documentation immediately. Keep all builder communications, warranty documents, and inspection reports in a dedicated folder — digital and physical.
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