
Home Additions
Home Additions in Mission, KS
Primary suite additions and second stories engineered and finished to tie seamlessly into your existing home, designed around Mission’s tighter lots from day one.
Our Approach to Home Additions
A home addition in Mission, KS usually means adding square footage — a primary suite, a second story, an expanded kitchen or family room — while making the new construction look like it was always part of the house. Hickok Homes approaches every Mission addition as a design-build project that starts with the existing structure and the lot, not a generic addition plan dropped onto whatever parcel it’s given.
Homeowners searching for home additions near me in Mission are often comparing framing-focused contractors against a full design-build team that manages architecture, structural engineering, and exterior finish matching under one accountable scope. That distinction matters most on an addition, where the new structure has to tie cleanly into an existing roofline, foundation, and exterior material palette rather than simply bolting new framing onto an old wall.
Mission is one of the smallest and most centrally located cities in Johnson County, and because many Mission lots are smaller and sit closer to neighboring properties than in outer suburbs, we confirm setback requirements and evaluate sightline impacts on neighboring homes before finalizing any addition design — not after. That’s a constraint we build into the earliest design conversation, not something we discover once permitting is underway. Established neighborhoods near Broadmoor Park and downtown Mission also carry their own architectural character, and matching an addition to that character takes real attention: roof pitch, siding profile, brick or stone coursing, and window proportions all need to line up with what’s already there so the addition reads as original construction rather than an obvious add-on.
Second-Story Additions & Structural Tie-Ins
A second-story addition in particular requires real structural engineering: the existing first-floor framing and foundation need to be evaluated to confirm they can carry the new load, and we bring in structural engineers to confirm and, where necessary, reinforce that capacity before framing begins. A second story is also often the right answer in Mission specifically, since it adds square footage without expanding the home’s footprint or running into the same setback constraints a ground-level addition would face on a tighter lot.
Permitting, Setbacks & HOA Review in Mission
Home additions move through the City of Mission’s building permit process, and because an addition adds footprint, we confirm your lot’s setback requirements and lot coverage limits before finalizing a design rather than after. Some established Mission neighborhoods carry HOA covenants and some do not, and we confirm what applies to your specific property and submit that paperwork directly, building the review timeline into your project schedule from day one. We coordinate with the city’s building department and Johnson County’s standard inspections throughout construction so permitting runs alongside the work rather than becoming a separate bottleneck.
Foundations & Materials for a Four-Season Climate
Kansas frost depth means any new foundation work for an addition has to be engineered to the correct depth for our climate, not a shortcut spec borrowed from a milder market, and we size that foundation work to match both the new structure’s load and the existing home’s footing design. We also match exterior materials — siding, brick, roofing, trim profiles — closely enough that the addition reads as part of the original home rather than a visibly newer appendage.
Why Hickok Homes
Why Choose Hickok Homes
Award-Winning Reputation
Award-winning design-build team, recognized as a top custom home builder across its Arizona and Kansas City-area markets.
Transparent Budgeting
Line-item budgets confirmed before construction begins.
Vetted Trade Bench
Long-standing partners who deliver consistent craftsmanship.
Related
More Mission Services
Home Remodeling
Whole-home renovations that update structure, systems, and finishes.
Learn More →Kitchen Remodeling
Design and materials suited to Mission’s established homes.
Learn More →Bathroom Remodeling
Primary suites rebuilt with genuine spa-level finishes.
Learn More →Custom Home Building
Selective ground-up builds on Mission’s rare available lots.
Learn More →Mission Location Hub
An overview of everything we build in the area.
Learn More →Ready to Start?
Build Your Home Addition in Mission
Frequently Asked Questions
What’s the typical cost of a home addition in Mission?
Cost depends heavily on square footage, whether it’s a second story or ground-level addition, and finish level, so we don’t quote a flat number without reviewing your home and lot. We provide a detailed, line-item budget once we’ve assessed your project.
Do Mission’s smaller lots limit what I can add onto my home?
They affect design more than they limit it. Because many Mission lots sit closer to the street and to neighboring properties than in outer suburbs, we confirm setback requirements and sightline impacts before finalizing any design, which is why a second story is often the right answer here.
Does a home addition require a permit in Mission?
Yes, additions move through the City of Mission’s building permit process along with standard Johnson County inspections, and we confirm setback requirements and lot coverage limits before finalizing a design. We handle that submission and inspection process directly.
Will my addition match my home’s existing architecture?
Matching roofline, siding profile, and material details to your existing home is central to how we design every addition, especially near Broadmoor Park and the downtown core where mismatched materials are most noticeable. We evaluate your home’s existing architecture before finalizing any design.
Do you handle the structural engineering for a second-story addition?
Yes, a second-story addition requires engineering to confirm the existing first-floor framing and foundation can carry the new load, and we bring in structural engineers to confirm and reinforce that capacity as needed.
How long does a home addition take?
Timelines vary with scope, but most additions in Mission run several months from permit issuance to final walkthrough, with second-story additions generally taking longer than ground-level additions.
Can I stay in my home during an addition?
Most clients do stay in the home during an addition, since the new construction is typically more contained than a whole-home remodel, though a second-story addition involves more disruption to the existing structure.
How do you account for Kansas frost depth in a new foundation?
Any new foundation work for an addition is engineered to the correct frost depth for our climate and matched to the existing home’s footing design, rather than using a shortcut spec borrowed from a milder market.
Can Hickok Homes work with my own architect for an addition?
Yes. We coordinate construction documents, structural engineering, and permitting around a design already underway, in addition to offering full design-build service.
Does my HOA need to approve a home addition?
Some established Mission neighborhoods carry HOA covenants requiring architectural review for an addition, and some do not; we confirm what applies to your property and submit that paperwork directly, building the review timeline into your schedule from the start.
