The Mastic Doctor team standing beside their branded vans outside an office building
Hampshire · England

Phoenix Green mastic sealing

Work needed on a mastic joint in Phoenix Green? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Cracked, hardened mastic round windows on a block
  • Complaints coming in block by block
  • Water getting in round frames after rain
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m public liability

Mastic sealing in Phoenix Green

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Leave it or put it right?

Failed perimeter mastic lets cold air in around frames and the windows usually get the blame. In many cases, new perimeter sealant deals with it when the frames themselves are sound. Halls, stores and units around places like Phoenix Green may not be checked every day, which gives a failed joint time to do damage. Resealing early avoids that.

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.

What you get with us

  • Sealing commercial buildings since 2005
  • Matching to RAL references, product permitting
  • Colour agreed before work starts
  • 12 months’ guarantee on every job

Read how commercial sealant jobs are priced and our accreditations and insurance.

Mastic sealing in Phoenix Green, done properly

Our clients include managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios. Many prefer a planned programme to one-off visits and we quote and schedule each building in turn. We work on communal entrances and stairwells, external wall and movement joints and communal kitchens and washrooms, and what we are called in for most is occupiers reporting cold air round windows and mastic failing across several blocks on an estate. Whoever orders the work in Phoenix Green, the brief is normally the same: a clear scope, tidy work and joints that don’t fail again.

For buildings around smaller places like Phoenix Green, we group work so one trip covers it. Photos of each elevation help us quote accurately.

We stand behind the joints we seal with a 12-month guarantee. That covers our preparation and application.

Where
Phoenix Green (RG27)
Wider area
Hampshire
Cover
12 months on every job
Price
A fixed quote before we start
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Cost factors for mastic joints

These are the things that shape the price:

  • Any access equipment needed
  • Site requirements such as inductions and permits
  • Whether the work must be split into stages
  • Specialist products, such as fire-rated or hygienic sealants

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Sending details for a quote

There’s no need for a formal survey. These details are enough to start:

  • Specification clauses that apply
  • The asbestos register, for older buildings
  • The type of building and who uses it
  • Drawings or a marked-up plan, if available

Pricing a project or setting a maintenance budget? We’ll quote against your scope and drawings that you can work with. If you have questions first, phone 01277 525 020 or use the quote form.

Surface by surface

External movement joints

Joint size and product are matched to the expected movement with the width-to-depth ratio set as the manufacturer advises.

Planned maintenance

We can work into your cyclical maintenance plan on a timetable you set.

Planned mastic for Phoenix Green portfolios

Phoenix Green sits in one of the drier corners of the country, the South East. Outside work still depends on dry joints, and elevations facing the sun and the prevailing weather are typically where frame mastic ages first. Central London is about 38 miles from Phoenix Green. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres.

If you’re responsible for a building such as St Mary's Church, frame and door mastic needs the same attention as any other property. Blocks of flats and mixed-use buildings often cluster around stations such as Winchfield station, 0.7 miles to the south of Phoenix Green, and their window and balcony mastic tends to age at the same rate across a building.

Phoenix Green is about 3 miles north-west of Fleet, in Hampshire. Looking for mastic sealing in Phoenix Green? We can help. 723 places across Hampshire fall within our area, Phoenix Green among them. There’s a separate page for Reading, about 11 miles away.

Anyone looking for mastic sealing in RG27 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Among the streets we cover are Pippin Square, London Road and Weir Road. Nearby places we also cover include Winchfield (1 mile south), West Green (1 mile north-west), Murrell Green (1 mile west), Hook (2 miles west) and Broad Oak (2 miles south) for mastic joints. Nearby towns on our patch include Basingstoke (9 miles west), Farnborough (6 miles east), Fleet (3 miles south-east), Aldershot (7 miles south-east), Alton (10 miles south) and Yateley (4 miles north-east).

Local landmarks in Phoenix Green

In Phoenix Green, that means premises near Phoenix Inn and Calthorpe Park School. The nearest railway station is Winchfield station, about 0.7 miles south. A little further out are Hart Shopping Centre (3.1 miles east) and West Green House Agricultural Museum (1 mile north-west). The countryside around Phoenix Green includes Dogmersfield Lake and Fleet Pond Nature Reserve.

Map of Phoenix Green © OpenStreetMap contributors

What we’re called out for in Phoenix Green

Poor preparation explains many failed joints. Without clean, sound faces and a primer where the product needs one, the bead peels off one side.

Site and facilities staff are often the first to spot these:

  • No planned programme for sealant
  • Draught complaints from residents or tenants
  • Movement joints with sealant missing
  • Damp patches beside frames

For owners of several units at places like Winkworth Business Park, which lies west of Phoenix Green, one programme can deal with frame and external mastic across the lot.

Before you book anyone

  • Whether their applicators hold CSCS cards
  • What level of public liability insurance do they hold?
  • What site paperwork they can supply
  • Which product they’ll use, and why it suits the joint

Our contractor checklist

How a job runs

Before we leave any area, we remove the tape, clean down and inspect every joint. Where the sealant needs time to cure before use, we tell you and sign the area. Smaller jobs around Phoenix Green can be grouped with others nearby, which keeps travel down. You will have a fixed quote before work starts.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. The products and programme are set out in a fixed quote.
  3. Failed mastic is removed completely.
  4. The joints are prepared and resealed with the right product.
  5. We finish each building before moving to the next.

Getting the site ready

  • For older buildings, check the asbestos register before work
  • Warn occupants and staff about the work
  • Share your working hours and any access restrictions

Getting a fixed quote

Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to phone 01277 525 020 or email a schedule or drawings.

Ask for a quote

Advice

Questions we are asked in Phoenix Green

Can you quote for a block close to Winchfield station?

Yes, and several blocks can go on one quote. Send the address, photos of the elevations and your access arrangements, and we’ll give a fixed quote.

Is Phoenix Green too small for you to travel to?

Not at all: smaller places are covered as well as towns. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.

What guarantee do you give on resealing?

A 12-month guarantee covers our work. It covers our workmanship, not later building movement, damage or frame failures.

Do you check for asbestos in old sealant?

In older buildings, old mastic can contain asbestos. We ask for the asbestos register or survey before work starts, and if it’s suspected, work stops until it’s tested.

Does the weather affect the work?

It can, for external work. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.

Do you work with property factors and landlords?

Yes, that’s exactly who this service is for. Buildings are scheduled in turn so you can plan around it.

Do you seal on top of existing sealant?

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

Aftercare for building managers

Regular inspection catches problems early. Specifically:

  • Keep bins and bikes away from communal door frames
  • Check the asbestos register before any old mastic is disturbed
  • Track which buildings were done and when
  • Plan resealing building by building rather than complaint by complaint

If paintable sealant was used, decoration can follow once it has cured. Non-paintable silicone shouldn’t be painted over unless told otherwise.

Leaks at window perimeters spoil finishes and can affect frames. Early resealing is far simpler than repairs inside.

Accreditations

Trusted. Accredited. Insured.