
Wheaton home prices run below comparable MoCo communities despite sharing the same school district, Metro Red Line access at Wheaton station, and DC proximity — which means home additions in Wheaton deliver a higher percentage return on investment than the same project in Bethesda or Chevy Chase. A $150,000 master suite addition on a Wheaton colonial that adds $110,000 in appraised value is a stronger percentage gain than the identical project in a $1.5M Bethesda home. MoCo DPS at 2425 Reedie Drive is literally our home permit office — in Wheaton, the same community we serve daily.
Looking for a licensed home addition contractor in Wheaton, MD? DMV General Contracting Group designs and builds all types of home additions for Wheaton homeowners — room additions, second-story additions, master suite additions, family room expansions, bump-outs, and sunrooms. Full in-house design-build capability: architects, structural engineers, permit specialists, and all construction trades under one contract. All permits filed with MoCo DPS at 2425 Reedie Drive, Wheaton — our home office. MHIC licensed #156178, fully insured, 1-year workmanship warranty. Free in-home consultation. Call 240.730.1292.
700–1,800 sq ft
$200,000–$420,000+
6–11 months
400–750 sq ft
$150,000–$300,000+
5–8 months
300–650 sq ft
$125,000–$250,000
4–7 months
200–500 sq ft
$120,000–$220,000
4–7 months
50–300 sq ft
$40,000–$120,000
2–4 months
150–400 sq ft
$60,000–$150,000
3–5 months
MoCo DPS at 2425 Reedie Drive, Wheaton — our home permit office. Wheaton is unincorporated Montgomery County. All addition permits filed here.
| Addition Type | Cost Range | Size | Timeline |
|---|---|---|---|
| Bump-Out Addition | $40,000–$120,000 | 50–300 sq ft | 2–4 months |
| Sunroom / 3-Season Room | $60,000–$110,000 | 150–350 sq ft | 3–4 months |
| Four-Season / Conditioned Sunroom | $90,000–$150,000 | 200–400 sq ft | 4–5 months |
| Single Room Addition | $120,000–$220,000 | 200–500 sq ft | 4–7 months |
| Family Room / Great Room Addition | $125,000–$250,000 | 300–650 sq ft | 4–7 months |
| In-Law / Guest Suite Addition | $145,000–$280,000+ | 350–750 sq ft | 5–8 months |
| Master Suite Addition | $150,000–$300,000+ | 400–750 sq ft | 5–8 months |
| Second-Story Addition (Full) | $200,000–$420,000+ | 700–1,800 sq ft | 6–11 months |
💡 Wheaton addition ROI: Wheaton home values are lower than comparable MoCo communities — but Wheaton shares the same school districts, Metro Red Line access, and DC proximity. A home addition in Wheaton delivers a higher percentage return on investment than the identical project in Bethesda or Chevy Chase, making it one of the smartest home improvement investments in Montgomery County.
We visit your Wheaton home, assess the structural condition, review zoning and setback requirements, evaluate addition feasibility, and discuss ROI expectations — all at no cost.
Our in-house architects develop concept plans, floor layouts, and 3D renderings that integrate with your home's existing architecture — designed to maximize both livability and value.
In-house structural engineers prepare all structural specifications — foundation modifications, load-bearing wall analysis, roof integration — stamped and included in the project contract.
Our permit team files all architectural drawings, structural engineering, and trade permits with MoCo DPS at 2425 Reedie Drive, Wheaton — our home permit office, right in your community.
Foundation work, structural framing, roofing, siding, windows, and exterior finishes — the complete addition shell built to integrate seamlessly with your existing Wheaton home.
Electrical, plumbing, and HVAC rough-in — insulation, drywall, flooring, trim, paint, fixtures — through final MoCo DPS inspection and project walkthrough.
"DMV General Contracting Group added a master suite to our Wheaton colonial — 450 sq ft with a walk-in closet and en-suite bathroom. The MoCo DPS permit was filed from their Wheaton office — literally next door. Ten weeks from permit approval to final inspection. The appraisal increase exceeded our cost estimate."
— Wheaton Hills, Wheaton MD
"We converted our 1960s ranch in Glenmont to a two-story home. DMV General Contracting Group's architects designed the second floor to match the existing exterior. The structural engineering reinforced the original foundation — all done in-house. The ROI was exceptional compared to what the same project would cost in Bethesda."
— Glenmont, Wheaton MD
"Our family room addition — 380 sq ft with vaulted ceilings and large windows — transformed our Wheaton home. DMV General Contracting Group managed the design, engineering, MoCo DPS permit, and construction under one contract. The MoCo DPS office is right here in Wheaton, so the permit process was fast and efficient."
— Arcola, Wheaton MD
"We did a kitchen bump-out on our Kemp Mill Estates home — expanded the kitchen by 120 sq ft with a breakfast nook. DMV General Contracting Group handled everything in-house. The project took 12 weeks and the return on investment was the best of any renovation we've done."
— Kemp Mill Estates, Wheaton MD