Permits & engineering handled

Home additions in Albany, NY.

Bedroom additions, second stories, garage conversions, and in-law suites. Every project includes full permit service, engineered drawings where required, and a fixed-price contract.

Free 3D scan and floor plansFree 3D scan and as-built drawings of the existing structure, with every estimate. Yours to keep.

How it works

Clifton Development Group construction project Albany NY

5.0Google rating
500+Projects completed
15+Years Capital Region
InsuredCOI on request

Scope

What we do

01

Bedroom addition

The most common request — a first-floor primary suite or additional bedroom with closet. Typically 400 to 600 square feet.

10–14 weeks

02

Family room addition

Open-plan living space off the rear. Often includes a vaulted ceiling and large glazing for natural light.

10–14 weeks

03

Second story addition

Full or partial second floor. Requires structural engineering to assess whether existing walls and foundation can carry the load.

16–24 weeks

04

Garage conversion

Attached garage converted to conditioned living space. The most cost-effective addition type, because foundation and roof already exist.

Fastest option

05

In-law suite / ADU

Self-contained unit with bedroom, bathroom, and kitchenette. Requires separate egress and usually a dedicated electrical sub-panel.

Check local zoning

06

Sunroom or three-season room

Glass-heavy addition off the rear or side. Built to three-season spec, or fully insulated for year-round use.

Capital Region ranges, 2026

What an addition costs here

Real ranges from Capital Region projects — not national averages that ignore local labour and material costs.

Scope Typical range Timeline
Garage conversion $45K – $90K 6–10 weeks
Sunroom / screened porch $35K – $80K 6–10 weeks
Single room addition $80K – $140K 10–14 weeks
Second story $175K – $350K 16–24 weeks

The spread within each range comes down to finish level, structural complexity, and whether MEP systems have to be extended. You get an itemised written proposal, not a “starting at” figure.

The part that gets it wrong

Making it look like it belongs.

The most common complaint after an addition is that it looks bolted on. That happens when the roof pitch, siding, trim profile, window style, or foundation height does not match the existing structure.

For vinyl-sided ranches in Colonie and Guilderland, matching siding is usually straightforward. For older brick colonials in Albany’s Pine Hills, matching brick colour and coursing means sourcing from salvage — or choosing a deliberate contrast material and committing to it.

Roofline integration is the most critical and most overlooked element. A shed roof addition reads as an afterthought. A properly matched gable or hip roof makes the addition look original to the house. We detail this during design and show you the roofline profile before framing begins.

Three things that decide whether it is possible

  • Zoning setbacks and lot coverage. A rear addition on a deep lot is usually fine. A side addition on a narrow city lot often is not.
  • Whether the existing structure can carry it. Second stories depend on existing framing, headers, and foundation. Older homes frequently need reinforcement.
  • Your property tax assessment will change. Adding conditioned square footage triggers reassessment. Nobody enjoys mentioning it, but finding out afterward is worse.

Albany context

Home Additions in Albany — what’s different here.

Albany’s housing stock runs heavily Victorian, Federal, and early 20th-century. Older walls, old plumbing, and original electrical are the norm rather than the exception.

We have been working in Albany’s neighbourhoods — Pine Hills, Center Square, Arbor Hill, South End — long enough to know where the surprises live. That means fewer change-orders and a more accurate initial estimate.

Common questions

Before you call

Can we live in the house during construction?

Usually. Most additions are built against the exterior, and the wall between old and new stays sealed until late in the project. The disruptive stretch is the tie-in.

Second stories are harder, because roof removal exposes the existing floor. We will tell you honestly at the estimate whether staying put is realistic.

Do I need an architect?

Not always. A bedroom addition with a defined footprint and no significant structural modification can usually proceed on schematic drawings we produce in-house.

Second stories and anything altering load paths need stamped drawings from a licensed architect or engineer. We coordinate that and include the cost in the estimate.

How long does the permit take?

Three to six weeks for plan review in Albany, Colonie, and Guilderland on a typical addition permit. That sits on top of construction time.

If a zoning variance is needed, add the zoning board’s own schedule. We flag that possibility at the first site visit.

Does an addition add value?

Generally yes, though rarely dollar-for-dollar with construction cost. Additions that correct an obvious deficiency — a two-bedroom house in a four-bedroom neighbourhood — tend to return best.

What is the fixed-price contract?

You get a written price for a defined scope before work starts, rather than a time-and-materials arrangement that moves. If you change the scope the price changes and we document it, but the number does not drift on its own.

When is the best time of year to start?

Foundation work needs workable ground, so excavation is difficult mid-winter here. Starting design and permitting in winter to break ground in early spring is the most efficient sequence.

Capital Region

We serve Albany and 30+ surrounding towns.

This page covers Albany specifically. The hub page covers the full Capital Region — Colonie, Guilderland, Troy, Schenectady, Saratoga Springs, and beyond.

Free estimate — Albany, NY

Tell us about the project.

We walk the space, scan it, and give you line-item pricing against a defined scope — plus floor plans you keep either way.

Mon–Fri 8AM–5PM · Sat by appointment